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DesignDockPanel Members

The base for classes that provide dock panels to the XRDesignDockManager of the End-User Report Designer.

Constructors

Name Description
DesignDockPanel() Initializes a new instance of the DesignDockPanel class with the default settings.
DesignDockPanel(DockManager, DockingStyle) Initializes a new instance of the DesignDockPanel class with the specified docking style and owner.

Fields

Name Description
OptimizeBoundsCalculation static This member supports the internal infrastructure and is not intended to be used directly from your code. Inherited from DockPanel.
ScrollStateAutoScrolling protected static Determines the value of the AutoScroll property. Inherited from ScrollableControl.
ScrollStateFullDrag protected static Determines whether the user has enabled full window drag. Inherited from ScrollableControl.
ScrollStateHScrollVisible protected static Determines whether the value of the HScroll property is set to true. Inherited from ScrollableControl.
ScrollStateUserHasScrolled protected static Determines whether the user had scrolled through the ScrollableControl control. Inherited from ScrollableControl.
ScrollStateVScrollVisible protected static Determines whether the value of the VScroll property is set to true. Inherited from ScrollableControl.

Properties

Name Description
AccessibilityObject Gets the AccessibleObject assigned to the control. Inherited from Control.
AccessibleDefaultActionDescription Gets or sets the default action description of the control for use by accessibility client applications. Inherited from Control.
AccessibleDescription Gets or sets the description of the control used by accessibility client applications. Inherited from Control.
AccessibleName Gets or sets the name of the control used by accessibility client applications. Inherited from Control.
AccessibleRole Gets or sets the accessible role of the control. Inherited from Control.
ActivateOnContentFocusWhenAutoHidden Gets or sets whether this auto-hide DockPanel should be activated when an end-user focuses its content. Inherited from DockPanel.
ActiveChild Gets or sets the currently active child dock panel. Inherited from DockPanel.
ActiveChildIndex Gets or sets the index of the currently active child dock panel. Inherited from DockPanel.
ActiveControl Gets or sets the active control on the container control. Inherited from ContainerControl.
ActualImage Returns the image this panel currently shows. Inherited from DockPanel.
AllowBorderColorBlending Gets or sets whether to colorize the dock panel’s caption and border according to the Appearance.BorderColor setting in skinning paint schemes (only in legacy background skinning mode). Inherited from DockPanel.
AllowCustomHeaderButtonsGlyphSkinning Gets or sets whether Custom Header Button icons should be painted according to the currently applied skin. Inherited from DockPanel.
AllowDrop Gets or sets a value indicating whether the control can accept data that the user drags onto it. Inherited from Control.
AllowGlyphSkinning Gets or sets whether the current DockPanel icon should be painted in this panel’s foreground color. Inherited from DockPanel.
AllowTouchGestures

Gets or sets whether this DockPanel should process user gestures when the app runs on touch-enabled devices. Dock Panels support “Press and Tap” and “Two-Finger Tap” gestures.

Inherited from DockPanel.
Anchor Gets or sets the edges of the container to which a control is bound and determines how a control is resized with its parent. Inherited from Control.
Appearance Specifies appearance settings of the dock panel’s client region. Inherited from DockPanel.
AutoScaleDimensions Gets or sets the dimensions that the control was designed to. Inherited from ContainerControl.
AutoScaleFactor protected Gets the scaling factor between the current and design-time automatic scaling dimensions. Inherited from ContainerControl.
AutoScaleMode Gets or sets the automatic scaling mode of the control. Inherited from ContainerControl.
AutoScroll This is an internal property that should not be used in your code. Inherited from DockPanel.
AutoScrollMargin Gets or sets the size of the auto-scroll margin. Inherited from ScrollableControl.
AutoScrollMinSize Gets or sets the minimum size of the auto-scroll. Inherited from ScrollableControl.
AutoScrollOffset Gets or sets where this control is scrolled to in ScrollControlIntoView(Control). Inherited from Control.
AutoScrollPosition Gets or sets the location of the auto-scroll position. Inherited from ScrollableControl.
AutoSize This property is not relevant for this class. Inherited from Control.
AutoValidate Gets or sets a value that indicates whether controls in this container will be automatically validated when the focus changes. Inherited from ContainerControl.
BackColor Gets or sets the panel’s background color. Inherited from DockPanel.
BackgroundImage Gets or sets the background image displayed in the control. Inherited from Control.
BackgroundImageLayout Gets or sets the background image layout as defined in the ImageLayout enumeration. Inherited from Control.
BindingContext Gets the BindingContext object for the current panel. Inherited from DockPanel.
Bottom Gets the distance, in pixels, between the bottom edge of the control and the top edge of its container’s client area. Inherited from Control.
Bounds Gets or sets the dock panel’s size and location. Inherited from DockPanel.
CanActivate Indicates whether a dock panel can be activated. Inherited from DockPanel.
CanEnableIme protected Gets a value indicating whether the ImeMode property can be set to an active value, to enable IME support. Inherited from ContainerControl.
CanFocus Gets a value indicating whether the control can receive focus. Inherited from Control.
CanRaiseEvents protected Determines if events can be raised on the control. Inherited from Control.
CanSelect Gets a value indicating whether the control can be selected. Inherited from Control.
Capture Gets or sets a value indicating whether the control has captured the mouse. Inherited from Control.
CausesValidation Gets or sets a value indicating whether the control causes validation to be performed on any controls that require validation when it receives focus. Inherited from Control.
CheckForIllegalCrossThreadCalls static Gets or sets a value indicating whether to catch calls on the wrong thread that access a control’s Handle property when an application is being debugged. Inherited from Control.
ChildPanelOrientation For internal use. Inherited from DockPanel.
ClientRectangle Gets the rectangle that represents the client area of the control. Inherited from Control.
ClientSize Gets or sets the height and width of the client area of the control. Inherited from Control.
CompanyName Gets the name of the company or creator of the application containing the control. Inherited from Control.
Container Gets the IContainer that contains the Component. Inherited from Component.
ContainsFocus Gets a value indicating whether the control, or one of its child controls, currently has the input focus. Inherited from Control.
ContextMenu Gets or sets the shortcut menu associated with the control. Inherited from Control.
ContextMenuStrip Gets or sets the ContextMenuStrip associated with this control. Inherited from Control.
ControlContainer Gets the control container representing the dock panel’s client area when this panel does not contain other dock panels. Inherited from DockPanel.
Controls Gets the collection of controls contained within the control. Inherited from Control.
Count Gets the number of dock panels the current dock panel owns. Inherited from DockPanel.
Created Gets a value indicating whether the control has been created. Inherited from Control.
CreateParams protected Gets the required creation parameters when the control handle is created. Inherited from ContainerControl.
CurrentAutoScaleDimensions Gets the current run-time dimensions of the screen. Inherited from ContainerControl.
Cursor Gets or sets the cursor that is displayed when the mouse pointer is over the control. Inherited from Control.
CustomHeaderButtons Gets all custom header buttons used within the current DockPanel. Inherited from DockPanel.
DataBindings Gets the data bindings for the control. Inherited from Control.
DefaultBackColor static Gets the default background color of the control. Inherited from Control.
DefaultCursor protected Gets or sets the default cursor for the control. Inherited from Control.
DefaultFont static Gets the default font of the control. Inherited from Control.
DefaultForeColor static Gets the default foreground color of the control. Inherited from Control.
DefaultImeMode protected Gets the default Input Method Editor (IME) mode supported by the control. Inherited from Control.
DefaultMargin protected Gets the space, in pixels, that is specified by default between controls. Inherited from Control.
DefaultMaximumSize protected Gets the length and height, in pixels, that is specified as the default maximum size of a control. Inherited from Control.
DefaultMinimumSize protected Gets the length and height, in pixels, that is specified as the default minimum size of a control. Inherited from Control.
DefaultPadding protected Gets the internal spacing, in pixels, of the contents of a control. Inherited from Control.
DesignMode protected Gets a value that indicates whether the Component is currently in design mode. Inherited from Component.
DisplayRectangle Gets the rectangle that represents the virtual display area of the control. Inherited from ScrollableControl.
Disposing Gets a value indicating whether the base Control class is in the process of disposing. Inherited from Control.
Dock Gets or sets a value specifying how the dock panel is aligned within its parent control. Inherited from DockPanel.
DockedAsTabbedDocument Gets or sets whether the DockPanel is displayed as a tab within a Tabbed UI, created using the DocumentManager component. Inherited from DockPanel.
DockLevel Gets a value indicating the nesting level of the dock panel. Inherited from DockPanel.
DockManager Gets the DockManager which coordinates any docking operations performed on the current panel. Inherited from DockPanel.
DockPadding Gets the dock padding settings for all edges of the control. Inherited from ScrollableControl.
DockVertical Gets or sets whether the current panel’s children should be arranged vertically or horizontally when the panel is docked to a form/user control. Inherited from DockPanel.
DoubleBuffered protected Gets or sets a value indicating whether this control should redraw its surface using a secondary buffer to reduce or prevent flicker. Inherited from Control.
Enabled Gets or sets a value indicating whether the control can respond to user interaction. Inherited from Control.
Events protected Gets the list of event handlers that are attached to this Component. Inherited from Component.
FloatForm Gets the floating form which the panel resides on. Inherited from DockPanel.
FloatFormRestoreBounds For internal use. Inherited from DockPanel.
FloatFormWindowState For internal use. Inherited from DockPanel.
FloatLocation Gets or sets the floating panel’s location. Inherited from DockPanel.
FloatSize Gets or sets the size of the panel when it is floating. Inherited from DockPanel.
FloatVertical Gets or sets whether the current panel’s children should be arranged vertically or horizontally when the panel is floated. Inherited from DockPanel.
Focused Gets a value indicating whether the control has input focus. Inherited from Control.
Font Gets or sets the font of the text displayed by the control. Inherited from Control.
FontHeight protected Gets or sets the height of the font of the control. Inherited from Control.
Footer Gets or sets the current DockPanel‘s footer. Inherited from DockPanel.
ForeColor Gets or sets the foreground color of the control. Inherited from Control.
Handle Gets the window handle that the control is bound to. Inherited from Control.
HasChildren Gets a value indicating whether the control contains one or more child controls. Inherited from Control.
Header Gets or sets the current DockPanel‘s header. Inherited from DockPanel.
Height Gets or sets the height of the control. Inherited from Control.
Hint Gets or sets the dock panel’s hint text. Inherited from DockPanel.
HorizontalScroll Gets the characteristics associated with the horizontal scroll bar. Inherited from ScrollableControl.
HScroll protected Gets or sets a value indicating whether the horizontal scroll bar is visible. Inherited from ScrollableControl.
ID Gets or sets the dock panel’s unique identifier. Inherited from DockPanel.
Image Gets or sets the current DockPanel‘s icon. Inherited from DockPanel.
ImageIndex Gets or sets the index of an image associated with the dock panel. Inherited from DockPanel.
ImageOptions Provides access to properties that allow you to set up raster and vector images for this panel. Inherited from DockPanel.
Images Gets the image source for dock panels. Inherited from DockPanel.
ImageUri Gets or sets an image stored within the DevExpress Image Gallery that should be assigned to this DockPanel. Inherited from DockPanel.
ImeMode Gets or sets the Input Method Editor (IME) mode of the control. Inherited from Control.
ImeModeBase protected Gets or sets the IME mode of a control. Inherited from Control.
Index Gets or sets the position of the dock panel within the owning collection. Inherited from DockPanel.
InvokeRequired Gets a value indicating whether the caller must call an invoke method when making method calls to the control because the caller is on a different thread than the one the control was created on. Inherited from Control.
IsAccessible Gets or sets a value indicating whether the control is visible to accessibility applications. Inherited from Control.
IsDisposed Gets a value indicating whether the control has been disposed of. Inherited from Control.
IsHandleCreated Gets a value indicating whether the control has a handle associated with it. Inherited from Control.
IsMdiDocument Gets whether the panel is docked to a DocumentManager‘s TabbedView. Inherited from DockPanel.
IsMirrored Gets a value indicating whether the control is mirrored. Inherited from Control.
IsTab Gets whether the current panel belongs to a tab container. Inherited from DockPanel.
Item[Int32] Provides indexed access to the child panels of the current panel. Inherited from DockPanel.
LayoutEngine Gets a cached instance of the control’s layout engine. Inherited from Control.
Left Gets or sets the distance, in pixels, between the left edge of the control and the left edge of its container’s client area. Inherited from Control.
Location Gets or sets the dock panel’s location. Inherited from DockPanel.
Margin Gets or sets the space between controls. Inherited from Control.
MaximumSize Gets the control’s maximum size. This property is not supported. Inherited from DockPanel.
MinimumSize Gets the control’s minimum size. This property is not supported. Inherited from DockPanel.
ModifierKeys static Gets a value indicating which of the modifier keys (SHIFT, CTRL, and ALT) is in a pressed state. Inherited from Control.
MouseButtons static Gets a value indicating which of the mouse buttons is in a pressed state. Inherited from Control.
MousePosition static Gets the position of the mouse cursor in screen coordinates. Inherited from Control.
Name Gets or sets the name of the control. Inherited from Control.
Options Provides access to the dock panel’s settings. Inherited from DockPanel.
OriginalSize This member supports the internal infrastructure and is not intended to be used directly from your code.. Inherited from DockPanel.
Padding Gets or sets padding within the control. Inherited from Control.
Parent Gets or sets the parent container of the control. Inherited from Control.
ParentAutoHideContainer Gets the auto-hide container which displays the panel’s label when its automatic hiding functionality is enabled. Inherited from DockPanel.
ParentForm Gets the form that the container control is assigned to. Inherited from ContainerControl.
ParentPanel Gets the immediate parent panel of the current panel. Inherited from DockPanel.
PreferredSize Gets the size of a rectangular area into which the control can fit. Inherited from Control.
ProductName Gets the product name of the assembly containing the control. Inherited from Control.
ProductVersion Gets the version of the assembly containing the control. Inherited from Control.
PropagatingImeMode protected static Gets an object that represents a propagating IME mode. Inherited from Control.
RecreatingHandle Gets a value indicating whether the control is currently re-creating its handle. Inherited from Control.
Region Gets or sets the window region associated with the control. Inherited from Control.
RenderRightToLeft protected This property is now obsolete. Inherited from Control.
ResizeRedraw protected Gets or sets a value indicating whether the control redraws itself when resized. Inherited from Control.
Right Gets the distance, in pixels, between the right edge of the control and the left edge of its container’s client area. Inherited from Control.
RightToLeft Gets or sets a value indicating whether control’s elements are aligned to support locales using right-to-left fonts. Inherited from Control.
RootPanel Gets the root panel of the current panel. Inherited from DockPanel.
SavedDock Gets or sets the docking style applied to a panel before it’s made to float or is hidden. Inherited from DockPanel.
SavedDockingContainerId Inherited from DockPanel.
SavedIndex Gets or sets the panel’s index before it’s made to float or is hidden. Inherited from DockPanel.
SavedMdiDocument Gets or sets whether the panel was docked in a DocumentManager, before it was made floating or hidden. Inherited from DockPanel.
SavedMdiDocumentIndex Inherited from DockPanel.
SavedParent Gets or sets the panel’s parent before it’s made to float or is hidden. Inherited from DockPanel.
SavedSizeFactor Returns the panel scale factor. This property is used by the Workspace Manager component to correctly save and restore dock panels. Normally, you should not modify this setting manually. Inherited from DockPanel.
SavedTabbed Gets or sets a value indicating whether the panel was a tab container, before it was made to float or was hidden. Inherited from DockPanel.
ScaleChildren protected Gets a value that determines the scaling of child controls. Inherited from Control.
ShowFocusCues protected Gets a value indicating whether the control should display focus rectangles. Inherited from Control.
ShowKeyboardCues protected Gets a value indicating whether the user interface is in the appropriate state to show or hide keyboard accelerators. Inherited from Control.
Site Gets or sets the site of the control. Inherited from Control.
Size Gets or sets the dock panel’s size. Inherited from DockPanel.
State Gets the dock panel’s current state. Inherited from DockPanel.
Tabbed Gets or sets whether the current panel represents a tab container. Inherited from DockPanel.
TabIndex Gets or sets the tab order of the control within its container. Inherited from ZIndexControl.
TabsPosition Gets or sets the position of tabs. Inherited from DockPanel.
TabsScroll Specifies whether tab navigation buttons are displayed when tabs don’t fit into the tab container‘s width/height. Inherited from DockPanel.
TabStop Gets or sets a value indicating whether the user can give the focus to this control using the TAB key. Inherited from Control.
TabText Gets or sets the panel’s short caption. Inherited from DockPanel.
Tag Gets or sets the object that contains data about the control. Inherited from Control.
Text Overrides the DockPanel.Text property to hide it.
Top Gets or sets the distance, in pixels, between the top edge of the control and the top edge of its container’s client area. Inherited from Control.
TopLevelControl Gets the parent control that is not parented by another Windows Forms control. Typically, this is the outermost Form that the control is contained in. Inherited from Control.
UseWaitCursor Gets or sets a value indicating whether to use the wait cursor for the current control and all child controls. Inherited from Control.
VerticalScroll Gets the characteristics associated with the vertical scroll bar. Inherited from ScrollableControl.
Visibility Gets or sets the panel’s visible state. Inherited from DockPanel.
Visible Gets or sets whether the dock panel is visible. Inherited from DockPanel.
VScroll protected Gets or sets a value indicating whether the vertical scroll bar is visible. Inherited from ScrollableControl.
Width Gets or sets the width of the control. Inherited from Control.
WindowTarget This property is not relevant for this class. Inherited from Control.
XRDesignPanel Associates the DesignDockPanel with the XRDesignPanel.
XtraActiveChildID Gets the index of the currently active child dock panel. Inherited from DockPanel.
XtraAutoHideContainerDock Gets a value specifying how the auto hide container is aligned within its parent control. Inherited from DockPanel.
XtraBounds Gets or sets the dock panel’s bounds. Inherited from DockPanel.
XtraID Gets the dock panel’s index. Inherited from DockPanel.
XtraParentID Gets the index of the dock panel’s parent panel. Inherited from DockPanel.
XtraSavedParentID Gets the index of the panel’s parent before it’s made to float or is hidden. Inherited from DockPanel.
XtraZIndex Gets or sets the index of the control within its parent control’s collection. Inherited from ZIndexControl.

Methods

Name Description
AccessibilityNotifyClients(AccessibleEvents, Int32, Int32) protected Notifies the accessibility client applications of the specified AccessibleEvents for the specified child control . Inherited from Control.
AccessibilityNotifyClients(AccessibleEvents, Int32) protected Notifies the accessibility client applications of the specified AccessibleEvents for the specified child control. Inherited from Control.
AddPanel() Creates a new dock panel and docks it to the current dock panel. Inherited from DockPanel.
AdjustFormScrollbars(Boolean) protected Adjusts the scroll bars on the container based on the current control positions and the control currently selected. Inherited from ContainerControl.
BeginInvoke(Delegate, Object[]) Executes the specified delegate asynchronously with the specified arguments, on the thread that the control’s underlying handle was created on. Inherited from Control.
BeginInvoke(Delegate) Executes the specified delegate asynchronously on the thread that the control’s underlying handle was created on. Inherited from Control.
BringToFront() Brings the control to the front of the z-order. Inherited from Control.
Close() Imitates a click on the panel’s close button. Inherited from DockPanel.
Contains(Control) Retrieves a value indicating whether the specified control is a child of the control. Inherited from Control.
CreateControl() Forces the creation of the visible control, including the creation of the handle and any visible child controls. Inherited from Control.
CreateControlsInstance() protected Creates a new instance of the control collection for the control. Inherited from Control.
CreateGraphics() Creates the Graphics for the control. Inherited from Control.
CreateHandle() protected Creates a handle for the control. Inherited from Control.
CreateObjRef(Type) Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. Inherited from MarshalByRefObject.
DefWndProc(Message) protected Sends the specified message to the default window procedure. Inherited from Control.
DestroyHandle() protected Destroys the handle associated with the control. Inherited from Control.
Dispose() Releases all resources used by the Component. Inherited from Component.
DockAsMdiDocument() Docks the panel to a DocumentManager located in the same form as the current DockManager. Inherited from DockPanel.
DockAsMdiDocument(Boolean) Docks the panel to a DocumentManager located in the same form as the current DockManager and optionally activates this panel. Inherited from DockPanel.
DockAsTab(DockPanel, Int32) Creates a tab which contains the current panel at the specified position within the target tab container. The target tab container is created if required. Inherited from DockPanel.
DockAsTab(DockPanel) Appends a tab containing the current panel to the target tab container. The target tab container is created if necessary. Inherited from DockPanel.
DockTo(DockingStyle, Int32) Docks the current panel to the form (user control) at the specified position using the specified style. Inherited from DockPanel.
DockTo(DockingStyle) Docks the current panel to the form (or user control) using the specified style. Inherited from DockPanel.
DockTo(DockManager, DockingStyle, Int32) Obsolete. This method is not supported. Inherited from DockPanel.
DockTo(DockManager, DockingStyle) Obsolete. This method is not supported. Inherited from DockPanel.
DockTo(DockPanel, DockingStyle, Int32) Docks the current panel on the form (user control) to the specified panel at the specified position using the specified style. Inherited from DockPanel.
DockTo(DockPanel, DockingStyle) Docks the current panel to the specified panel using the specified style. Inherited from DockPanel.
DockTo(DockPanel, Int32) Docks the current panel to the specified panel in the specified position. Inherited from DockPanel.
DockTo(DockPanel) Docks the current panel to the specified panel. Inherited from DockPanel.
DoDragDrop(Object, DragDropEffects) Begins a drag-and-drop operation. Inherited from Control.
DrawToBitmap(Bitmap, Rectangle) Supports rendering to the specified bitmap. Inherited from Control.
EndInvoke(IAsyncResult) Retrieves the return value of the asynchronous operation represented by the IAsyncResult passed. Inherited from Control.
Equals(Object, Object) static Determines whether the specified object instances are considered equal. Inherited from Object.
Equals(Object) Determines whether the specified object is equal to the current object. Inherited from Object.
FindForm() Retrieves the form that the control is on. Inherited from Control.
Focus() Sets input focus to the control. Inherited from Control.
FromChildHandle(IntPtr) static Retrieves the control that contains the specified handle. Inherited from Control.
FromHandle(IntPtr) static Returns the control that is currently associated with the specified handle. Inherited from Control.
GetAutoSizeMode() protected Retrieves a value indicating how a control will behave when its AutoSize property is enabled. Inherited from Control.
GetChildAtPoint(Point, GetChildAtPointSkip) Retrieves the child control that is located at the specified coordinates, specifying whether to ignore child controls of a certain type. Inherited from Control.
GetChildAtPoint(Point) Retrieves the child control that is located at the specified coordinates. Inherited from Control.
GetContainerControl() Returns the next ContainerControl up the control’s chain of parent controls. Inherited from Control.
GetHashCode() Serves as the default hash function. Inherited from Object.
GetHitInfo(Point) Returns information about the panel’s element located at the specified point. Inherited from DockPanel.
GetLifetimeService() Retrieves the current lifetime service object that controls the lifetime policy for this instance. Inherited from MarshalByRefObject.
GetNextControl(Control, Boolean) Retrieves the next control forward or back in the tab order of child controls. Inherited from Control.
GetPreferredSize(Size) Retrieves the size of a rectangular area into which a control can be fitted. Inherited from Control.
GetScaledBounds(Rectangle, SizeF, BoundsSpecified) protected Retrieves the bounds within which the control is scaled. Inherited from Control.
GetScrollState(Int32) protected Determines whether the specified flag has been set. Inherited from ScrollableControl.
GetService(Type) protected Returns an object that represents a service provided by the Component or by its Container. Inherited from Component.
GetStyle(ControlStyles) protected Retrieves the value of the specified control style bit for the control. Inherited from Control.
GetTopLevel() protected Determines if the control is a top-level control. Inherited from Control.
GetType() Gets the Type of the current instance. Inherited from Object.
HasAsChild(DockPanel) Indicates whether the dock panel contains the specified child panel. Inherited from DockPanel.
HasAsParent(DockPanel) Indicates whether the current panel has the specified panel as its parent. Inherited from DockPanel.
Hide() Hides the panel. Inherited from DockPanel.
HideImmediately() Hides the current auto-hidden panel immediately without a sliding animation effect. Inherited from DockPanel.
HideSliding() Hides the current auto-hidden dock panel using a sliding animation effect. Inherited from DockPanel.
InitializeLifetimeService() Obtains a lifetime service object to control the lifetime policy for this instance. Inherited from MarshalByRefObject.
InitLayout() protected Called after the control has been added to another container. Inherited from Control.
Invalidate() Invalidates the entire surface of the control and causes the control to be redrawn. Inherited from Control.
Invalidate(Boolean) Invalidates a specific region of the control and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. Inherited from Control.
Invalidate(Rectangle, Boolean) Invalidates the specified region of the control (adds it to the control’s update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. Inherited from Control.
Invalidate(Rectangle) Invalidates the specified region of the control (adds it to the control’s update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. Inherited from Control.
Invalidate(Region, Boolean) Invalidates the specified region of the control (adds it to the control’s update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. Inherited from Control.
Invalidate(Region) Invalidates the specified region of the control (adds it to the control’s update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. Inherited from Control.
Invoke(Delegate, Object[]) Executes the specified delegate, on the thread that owns the control’s underlying window handle, with the specified list of arguments. Inherited from Control.
Invoke(Delegate) Executes the specified delegate on the thread that owns the control’s underlying window handle. Inherited from Control.
InvokeGotFocus(Control, EventArgs) protected Raises the GotFocus event for the specified control. Inherited from Control.
InvokeLostFocus(Control, EventArgs) protected Raises the LostFocus event for the specified control. Inherited from Control.
InvokeOnClick(Control, EventArgs) protected Raises the Click event for the specified control. Inherited from Control.
InvokePaint(Control, PaintEventArgs) protected Raises the Paint event for the specified control. Inherited from Control.
InvokePaintBackground(Control, PaintEventArgs) protected Raises the PaintBackground event for the specified control. Inherited from Control.
IsInputChar(Char) protected Determines if a character is an input character that the control recognizes. Inherited from Control.
IsInputKey(Keys) protected Determines whether the specified key is a regular input key or a special key that requires preprocessing. Inherited from Control.
IsKeyLocked(Keys) static Determines whether the CAPS LOCK, NUM LOCK, or SCROLL LOCK key is in effect. Inherited from Control.
IsMnemonic(Char, String) static Determines if the specified character is the mnemonic character assigned to the control in the specified string. Inherited from Control.
MakeFloat() Floats the current dock panel. Inherited from DockPanel.
MakeFloat(Point) Floats the current dock panel at the specified position. Inherited from DockPanel.
MemberwiseClone() protected Creates a shallow copy of the current Object. Inherited from Object.
MemberwiseClone(Boolean) protected Creates a shallow copy of the current MarshalByRefObject object. Inherited from MarshalByRefObject.
NotifyInvalidate(Rectangle) protected Raises the Invalidated event with a specified region of the control to invalidate. Inherited from Control.
OnAutoSizeChanged(EventArgs) protected Raises the AutoSizeChanged event. Inherited from Control.
OnAutoValidateChanged(EventArgs) protected Raises the AutoValidateChanged event. Inherited from ContainerControl.
OnBackgroundImageChanged(EventArgs) protected Raises the BackgroundImageChanged event. Inherited from Control.
OnBackgroundImageLayoutChanged(EventArgs) protected Raises the BackgroundImageLayoutChanged event. Inherited from Control.
OnBindingContextChanged(EventArgs) protected Raises the BindingContextChanged event. Inherited from Control.
OnCausesValidationChanged(EventArgs) protected Raises the CausesValidationChanged event. Inherited from Control.
OnChangeUICues(UICuesEventArgs) protected Raises the ChangeUICues event. Inherited from Control.
OnClick(EventArgs) protected Raises the Click event. Inherited from Control.
OnClientSizeChanged(EventArgs) protected Raises the ClientSizeChanged event. Inherited from Control.
OnContextMenuChanged(EventArgs) protected Raises the ContextMenuChanged event. Inherited from Control.
OnContextMenuStripChanged(EventArgs) protected Raises the ContextMenuStripChanged event. Inherited from Control.
OnCursorChanged(EventArgs) protected Raises the CursorChanged event. Inherited from Control.
OnDockChanged(EventArgs) protected Raises the DockChanged event. Inherited from Control.
OnDragEnter(DragEventArgs) protected Raises the DragEnter event. Inherited from Control.
OnDragLeave(EventArgs) protected Raises the DragLeave event. Inherited from Control.
OnEnabledChanged(EventArgs) protected Raises the EnabledChanged event. Inherited from Control.
OnEnter(EventArgs) protected Raises the Enter event. Inherited from Control.
OnFontChanged(EventArgs) protected Raises the FontChanged event. Inherited from ContainerControl.
OnForeColorChanged(EventArgs) protected Raises the ForeColorChanged event. Inherited from Control.
OnGiveFeedback(GiveFeedbackEventArgs) protected Raises the GiveFeedback event. Inherited from Control.
OnGotFocus(EventArgs) protected Raises the GotFocus event. Inherited from Control.
OnHelpRequested(HelpEventArgs) protected Raises the HelpRequested event. Inherited from Control.
OnImeModeChanged(EventArgs) protected Raises the ImeModeChanged event. Inherited from Control.
OnInvalidated(InvalidateEventArgs) protected Raises the Invalidated event. Inherited from Control.
OnKeyPress(KeyPressEventArgs) protected Raises the KeyPress event. Inherited from Control.
OnLayout(LayoutEventArgs) protected Raises the Layout event. Inherited from ContainerControl.
OnLocationChanged(EventArgs) protected Raises the LocationChanged event. Inherited from Control.
OnMarginChanged(EventArgs) protected Raises the MarginChanged event. Inherited from Control.
OnMouseCaptureChanged(EventArgs) protected Raises the MouseCaptureChanged event. Inherited from Control.
OnMouseClick(MouseEventArgs) protected Raises the MouseClick event. Inherited from Control.
OnMouseDoubleClick(MouseEventArgs) protected Raises the MouseDoubleClick event. Inherited from Control.
OnMouseHover(EventArgs) protected Raises the MouseHover event. Inherited from Control.
OnMouseWheel(MouseEventArgs) protected Raises the MouseWheel event. Inherited from ScrollableControl.
OnMove(EventArgs) protected Raises the Move event. Inherited from Control.
OnNotifyMessage(Message) protected Notifies the control of Windows messages. Inherited from Control.
OnPaddingChanged(EventArgs) protected Raises the PaddingChanged event. Inherited from ScrollableControl.
OnPaintBackground(PaintEventArgs) protected Paints the background of the control. Inherited from ScrollableControl.
OnParentBackColorChanged(EventArgs) protected Raises the BackColorChanged event when the BackColor property value of the control’s container changes. Inherited from Control.
OnParentBackgroundImageChanged(EventArgs) protected Raises the BackgroundImageChanged event when the BackgroundImage property value of the control’s container changes. Inherited from Control.
OnParentBindingContextChanged(EventArgs) protected Raises the BindingContextChanged event when the BindingContext property value of the control’s container changes. Inherited from Control.
OnParentCursorChanged(EventArgs) protected Raises the CursorChanged event. Inherited from Control.
OnParentEnabledChanged(EventArgs) protected Raises the EnabledChanged event when the Enabled property value of the control’s container changes. Inherited from Control.
OnParentFontChanged(EventArgs) protected Raises the FontChanged event when the Font property value of the control’s container changes. Inherited from Control.
OnParentForeColorChanged(EventArgs) protected Raises the ForeColorChanged event when the ForeColor property value of the control’s container changes. Inherited from Control.
OnParentRightToLeftChanged(EventArgs) protected Raises the RightToLeftChanged event when the RightToLeft property value of the control’s container changes. Inherited from Control.
OnParentVisibleChanged(EventArgs) protected Raises the VisibleChanged event when the Visible property value of the control’s container changes. Inherited from Control.
OnPreviewKeyDown(PreviewKeyDownEventArgs) protected Raises the PreviewKeyDown event. Inherited from Control.
OnPrint(PaintEventArgs) protected Raises the Paint event. Inherited from Control.
OnQueryContinueDrag(QueryContinueDragEventArgs) protected Raises the QueryContinueDrag event. Inherited from Control.
OnRegionChanged(EventArgs) protected Raises the RegionChanged event. Inherited from Control.
OnScroll(ScrollEventArgs) protected Raises the Scroll event. Inherited from ScrollableControl.
OnSizeChanged(EventArgs) protected Raises the SizeChanged event. Inherited from Control.
OnStyleChanged(EventArgs) protected Raises the StyleChanged event. Inherited from Control.
OnSystemColorsChanged(EventArgs) protected Raises the SystemColorsChanged event. Inherited from Control.
OnTabIndexChanged(EventArgs) protected Raises the TabIndexChanged event. Inherited from Control.
OnTabStopChanged(EventArgs) protected Raises the TabStopChanged event. Inherited from Control.
OnValidated(EventArgs) protected Raises the Validated event. Inherited from Control.
OnValidating(CancelEventArgs) protected Raises the Validating event. Inherited from Control.
PerformAutoScale() Performs scaling of the container control and its children. Inherited from ContainerControl.
PerformLayout() Forces the control to apply layout logic to all its child controls. Inherited from Control.
PerformLayout(Control, String) Forces the control to apply layout logic to all its child controls. Inherited from Control.
PointToClient(Point) Computes the location of the specified screen point into client coordinates. Inherited from Control.
PointToScreen(Point) Computes the location of the specified client point into screen coordinates. Inherited from Control.
PreProcessControlMessage(Message) Preprocesses keyboard or input messages within the message loop before they are dispatched. Inherited from Control.
PreProcessMessage(Message) Preprocesses keyboard or input messages within the message loop before they are dispatched. Inherited from Control.
ProcessCmdKey(Message, Keys) protected Processes a command key. Inherited from ContainerControl.
ProcessDialogChar(Char) protected Processes a dialog character. Inherited from ContainerControl.
ProcessDialogKey(Keys) protected Processes a dialog key. Inherited from ContainerControl.
ProcessKeyEventArgs(Message) protected Processes a key message and generates the appropriate control events. Inherited from Control.
ProcessKeyMessage(Message) protected Processes a keyboard message. Inherited from Control.
ProcessKeyPreview(Message) protected Previews a keyboard message. Inherited from Control.
ProcessMnemonic(Char) protected Processes a mnemonic character. Inherited from ContainerControl.
RaiseDragEvent(Object, DragEventArgs) protected Raises the appropriate drag event. Inherited from Control.
RaiseKeyEvent(Object, KeyEventArgs) protected Raises the appropriate key event. Inherited from Control.
RaiseMouseEvent(Object, MouseEventArgs) protected Raises the appropriate mouse event. Inherited from Control.
RaisePaintEvent(Object, PaintEventArgs) protected Raises the appropriate paint event. Inherited from Control.
RecreateHandle() protected Forces the re-creation of the handle for the control. Inherited from Control.
RectangleToClient(Rectangle) Computes the size and location of the specified screen rectangle in client coordinates. Inherited from Control.
RectangleToScreen(Rectangle) Computes the size and location of the specified client rectangle in screen coordinates. Inherited from Control.
ReferenceEquals(Object, Object) static Determines whether the specified Object instances are the same instance. Inherited from Object.
ReflectMessage(IntPtr, Message) protected static Reflects the specified message to the control that is bound to the specified handle. Inherited from Control.
Refresh() Forces the control to invalidate its client area and immediately redraw itself and any child controls. Inherited from Control.
Register(DockManager) Registers the dock panel. Inherited from DockPanel.
RemovePanel(DockPanel) Destroys the specified child panel. Inherited from DockPanel.
ResetBackColor() Resets the BackColor property to its default value. Inherited from Control.
ResetBindings() Causes a control bound to the BindingSource to reread all the items in the list and refresh their displayed values. Inherited from Control.
ResetCursor() Resets the Cursor property to its default value. Inherited from Control.
ResetFont() Resets the Font property to its default value. Inherited from Control.
ResetForeColor() Resets the ForeColor property to its default value. Inherited from Control.
ResetImeMode() Resets the ImeMode property to its default value. Inherited from Control.
ResetMouseEventArgs() protected Resets the control to handle the MouseLeave event. Inherited from Control.
ResetRightToLeft() Resets the RightToLeft property to its default value. Inherited from Control.
ResetText() Resets the Text property to its default value (Empty). Inherited from Control.
Restore() Restores the panel to its previous docking position. Inherited from DockPanel.
ResumeLayout() Resumes usual layout logic. Inherited from Control.
ResumeLayout(Boolean) Resumes usual layout logic, optionally forcing an immediate layout of pending layout requests. Inherited from Control.
RtlTranslateAlignment(ContentAlignment) protected Converts the specified ContentAlignment to the appropriate ContentAlignment to support right-to-left text. Inherited from Control.
RtlTranslateAlignment(HorizontalAlignment) protected Converts the specified HorizontalAlignment to the appropriate HorizontalAlignment to support right-to-left text. Inherited from Control.
RtlTranslateAlignment(LeftRightAlignment) protected Converts the specified LeftRightAlignment to the appropriate LeftRightAlignment to support right-to-left text. Inherited from Control.
RtlTranslateContent(ContentAlignment) protected Converts the specified ContentAlignment to the appropriate ContentAlignment to support right-to-left text. Inherited from Control.
RtlTranslateHorizontal(HorizontalAlignment) protected Converts the specified HorizontalAlignment to the appropriate HorizontalAlignment to support right-to-left text. Inherited from Control.
RtlTranslateLeftRight(LeftRightAlignment) protected Converts the specified LeftRightAlignment to the appropriate LeftRightAlignment to support right-to-left text. Inherited from Control.
Scale(SizeF) Scales the control and all child controls by the specified scaling factor. Inherited from Control.
Scale(Single, Single) Scales the entire control and any child controls. Inherited from Control.
Scale(Single) Scales the control and any child controls. Inherited from Control.
ScrollControlIntoView(Control) Scrolls the specified child control into view on an auto-scroll enabled control. Inherited from ScrollableControl.
ScrollToControl(Control) protected Calculates the scroll offset to the specified child control. Inherited from ScrollableControl.
Select() Activates the control. Inherited from Control.
Select(Boolean, Boolean) protected Activates a child control. Optionally specifies the direction in the tab order to select the control from. Inherited from ContainerControl.
SelectNextControl(Control, Boolean, Boolean, Boolean, Boolean) Activates the next control. Inherited from Control.
SendToBack() Sends the control to the back of the z-order. Inherited from Control.
SetAutoScrollMargin(Int32, Int32) Sets the size of the auto-scroll margins. Inherited from ScrollableControl.
SetAutoSizeMode(AutoSizeMode) protected Sets a value indicating how a control will behave when its AutoSize property is enabled. Inherited from Control.
SetBounds(Int32, Int32, Int32, Int32, BoundsSpecified) Sets the specified bounds of the control to the specified location and size. Inherited from Control.
SetBounds(Int32, Int32, Int32, Int32) Sets the bounds of the control to the specified location and size. Inherited from Control.
SetClientSizeCore(Int32, Int32) protected Sets the size of the client area of the control. Inherited from Control.
SetDisplayRectLocation(Int32, Int32) protected Positions the display window to the specified value. Inherited from ScrollableControl.
SetScrollState(Int32, Boolean) protected Sets the specified scroll state flag. Inherited from ScrollableControl.
SetStyle(ControlStyles, Boolean) protected Sets a specified ControlStyles flag to either true or false. Inherited from Control.
SetTopLevel(Boolean) protected Sets the control as the top-level control. Inherited from Control.
SetVisibleCore(Boolean) protected Sets the control to the specified visible state. Inherited from Control.
Show() Displays and activates the panel. Inherited from DockPanel.
ShowSliding() Shows the auto-hidden dock panel using a sliding animation effect. Inherited from DockPanel.
SizeFromClientSize(Size) protected Determines the size of the entire control from the height and width of its client area. Inherited from Control.
SuspendLayout() Temporarily suspends the layout logic for the control. Inherited from Control.
IContainerControl.ActivateControl(Control) Activates the specified control. Inherited from ContainerControl.
IDropTarget.OnDragDrop(DragEventArgs) Raises the DragDrop event. Inherited from Control.
IDropTarget.OnDragEnter(DragEventArgs) Raises the DragEnter event. Inherited from Control.
IDropTarget.OnDragLeave(EventArgs) Raises the DragLeave event. Inherited from Control.
IDropTarget.OnDragOver(DragEventArgs) Raises the DragOver event. Inherited from Control.
ToString() Returns a String containing the name of the Component, if any. This method should not be overridden. Inherited from Component.
Update() Causes the control to redraw the invalidated regions within its client area. Inherited from Control.
UpdateBounds() protected Updates the bounds of the control with the current size and location. Inherited from Control.
UpdateBounds(Int32, Int32, Int32, Int32, Int32, Int32) protected Updates the bounds of the control with the specified size, location, and client size. Inherited from Control.
UpdateBounds(Int32, Int32, Int32, Int32) protected Updates the bounds of the control with the specified size and location. Inherited from Control.
UpdateDefaultButton() protected When overridden by a derived class, updates which button is the default button. Inherited from ContainerControl.
UpdateStyles() protected Forces the assigned styles to be reapplied to the control. Inherited from Control.
UpdateZOrder() protected Updates the control in its parent’s z-order. Inherited from Control.
Validate() Verifies the value of the control losing focus by causing the Validating and Validated events to occur, in that order. Inherited from ContainerControl.
Validate(Boolean) Verifies the value of the control that is losing focus; conditionally dependent on whether automatic validation is turned on. Inherited from ContainerControl.
ValidateChildren() Causes all of the child controls within a control that support validation to validate their data. Inherited from ContainerControl.
ValidateChildren(ValidationConstraints) Causes all of the child controls within a control that support validation to validate their data. Inherited from ContainerControl.

Events

Name Description
ActiveChildChanged Fires after the panel’s active child has been changed. Inherited from DockPanel.
AutoSizeChanged This event is not relevant for this class. Inherited from Control.
AutoValidateChanged Occurs when the AutoValidate property changes. Inherited from ContainerControl.
BackColorChanged Occurs when the value of the BackColor property changes. Inherited from Control.
BackgroundImageChanged Occurs when the value of the BackgroundImage property changes. Inherited from Control.
BackgroundImageLayoutChanged Occurs when the BackgroundImageLayout property changes. Inherited from Control.
BindingContextChanged Occurs when the value of the BindingContext property changes. Inherited from Control.
CausesValidationChanged Occurs when the value of the CausesValidation property changes. Inherited from Control.
ChangeUICues Occurs when the focus or keyboard user interface (UI) cues change. Inherited from Control.
Click Occurs when the control is clicked. Inherited from Control.
ClientSizeChanged Occurs when the value of the ClientSize property changes. Inherited from Control.
ClosedPanel Occurs after the current panel has been closed. Inherited from DockPanel.
ClosingPanel Occurs before the current panel is closed. Inherited from DockPanel.
Collapsed Occurs when the current auto-hidden DockPanel is hidden. Inherited from DockPanel.
Collapsing Occurs when the current auto-hidden DockPanel is about to hide. Inherited from DockPanel.
ContextMenuChanged Occurs when the value of the ContextMenu property changes. Inherited from Control.
ContextMenuStripChanged Occurs when the value of the ContextMenuStrip property changes. Inherited from Control.
ControlAdded Occurs when a new control is added to the Control.ControlCollection. Inherited from Control.
ControlRemoved Occurs when a control is removed from the Control.ControlCollection. Inherited from Control.
CreateResizeZone Allows you to prevent the current dock panel form being resized using the mouse at specific borders and corners. Inherited from DockPanel.
CursorChanged Occurs when the value of the Cursor property changes. Inherited from Control.
CustomButtonChecked Fires when a custom header button is checked. Inherited from DockPanel.
CustomButtonClick Fires on a regular (push) custom header button click. Inherited from DockPanel.
CustomButtonUnchecked Fires when a custom header button is unchecked. Inherited from DockPanel.
Disposed Occurs when the component is disposed by a call to the Dispose() method. Inherited from Component.
DockChanged Occurs when the value of the Dock property changes. Inherited from Control.
DoubleClick Occurs when the control is double-clicked. Inherited from Control.
DragDrop Occurs when a drag-and-drop operation is completed. Inherited from Control.
DragEnter Occurs when an object is dragged into the control’s bounds. Inherited from Control.
DragLeave Occurs when an object is dragged out of the control’s bounds. Inherited from Control.
DragOver Occurs when an object is dragged over the control’s bounds. Inherited from Control.
EnabledChanged Occurs when the Enabled property value has changed. Inherited from Control.
Enter Occurs when the control is entered. Inherited from Control.
Expanded Occurs when the current auto-hide DockPanel is completely displayed. Inherited from DockPanel.
Expanding Occurs when the current auto-hide DockPanel is about to be displayed. Inherited from DockPanel.
FontChanged Occurs when the Font property value changes. Inherited from Control.
ForeColorChanged Occurs when the ForeColor property value changes. Inherited from Control.
GiveFeedback Occurs during a drag operation. Inherited from Control.
GotFocus Occurs when the control receives focus. Inherited from Control.
HandleCreated Occurs when a handle is created for the control. Inherited from Control.
HandleDestroyed Occurs when the control’s handle is in the process of being destroyed. Inherited from Control.
HelpRequested Occurs when the user requests help for a control. Inherited from Control.
ImeModeChanged Occurs when the ImeMode property has changed. Inherited from Control.
Invalidated Occurs when a control’s display requires redrawing. Inherited from Control.
KeyDown Occurs when a key is pressed while the control has focus. Inherited from Control.
KeyPress Occurs when a character. space or backspace key is pressed while the control has focus. Inherited from Control.
KeyUp Occurs when a key is released while the control has focus. Inherited from Control.
Layout Occurs when a control should reposition its child controls. Inherited from Control.
Leave Occurs when the input focus leaves the control. Inherited from Control.
LocationChanged Occurs when the Location property value has changed. Inherited from Control.
LostFocus Occurs when the control loses focus. Inherited from Control.
MarginChanged Occurs when the control’s margin changes. Inherited from Control.
MouseCaptureChanged Occurs when the control loses mouse capture. Inherited from Control.
MouseClick Occurs when the control is clicked by the mouse. Inherited from Control.
MouseDoubleClick Occurs when the control is double clicked by the mouse. Inherited from Control.
MouseDown Occurs when the mouse pointer is over the control and a mouse button is pressed. Inherited from Control.
MouseEnter Occurs when the mouse pointer enters the control. Inherited from Control.
MouseHover Occurs when the mouse pointer rests on the control. Inherited from Control.
MouseLeave Occurs when the mouse pointer leaves the control. Inherited from Control.
MouseMove Occurs when the mouse pointer is moved over the control. Inherited from Control.
MouseUp Occurs when the mouse pointer is over the control and a mouse button is released. Inherited from Control.
MouseWheel Occurs when the mouse wheel moves while the control has focus. Inherited from Control.
Move Occurs when the control is moved. Inherited from Control.
PaddingChanged Occurs when the control’s padding changes. Inherited from Control.
Paint Occurs when the control is redrawn. Inherited from Control.
PaintEx A DirectX-compatible event that replaces the standard Control.Paint event. Occurs when the control is redrawn. Inherited from ZIndexControl.
ParentChanged Occurs when the Parent property value changes. Inherited from Control.
PreviewKeyDown Occurs before the KeyDown event when a key is pressed while focus is on this control. Inherited from Control.
QueryAccessibilityHelp Occurs when AccessibleObject is providing help to accessibility applications. Inherited from Control.
QueryContinueDrag Occurs during a drag-and-drop operation and enables the drag source to determine whether the drag-and-drop operation should be canceled. Inherited from Control.
RegionChanged Occurs when the value of the Region property changes. Inherited from Control.
Resize Occurs when the control is resized. Inherited from Control.
RightToLeftChanged Occurs when the RightToLeft property value changes. Inherited from Control.
Scroll Occurs when the user or code scrolls through the client area. Inherited from ScrollableControl.
SizeChanged Occurs when the Size property value changes. Inherited from Control.
StyleChanged Occurs when the control style changes. Inherited from Control.
SystemColorsChanged Occurs when the system colors change. Inherited from Control.
TabbedChanged Occurs when the panel’s DockPanel.Tabbed property is changed. Inherited from DockPanel.
TabIndexChanged Occurs when the TabIndex property value changes. Inherited from Control.
TabsPositionChanged Fires after the dock panel’s DockPanel.TabsPosition property has been changed. Inherited from DockPanel.
TabsScrollChanged Occurs when the panel’s DockPanel.TabsScroll property is changed. Inherited from DockPanel.
TabStopChanged Occurs when the TabStop property value changes. Inherited from Control.
TextChanged Occurs when the Text property value changes. Inherited from Control.
Validated Occurs when the control is finished validating. Inherited from Control.
Validating Occurs when the control is validating. Inherited from Control.
VisibilityChanged Fires after the dock panel’s visible state has been changed. Inherited from DockPanel.
VisibleChanged Fires after the visible state of any dock panel owned by the dock manager has been changed. Inherited from DockPanel.
See Also