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TrackBarControl Events

Displays a scale with tick marks. Users can drag a thumb to change the current value.
Name Description
AutoSizeChanged Fires after the value of the RepositoryItemTrackBar.AutoSize property has been changed.
BackColorChanged This event is not supported by the BaseEdit class. Inherited from BaseEdit.
BackgroundImageChanged Fires after the value of the TrackBarControl.BackgroundImage property has been changed.
BackgroundImageLayoutChanged This member supports the .NET Framework infrastructure and is not intended to be used directly from your code.
BeforeShowValueToolTip Allows you to provide custom tooltips for the thumb(s).
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.
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.
CursorChanged Occurs when the value of the Cursor property changes. Inherited from Control.
CustomDisplayText Enables custom display text to be provided for an editor. Inherited from BaseEdit.
CustomLabel Occurs when a label within the current TrackBarControl needs to be displayed.
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.
EditValueChanged Fires immediately after the edit value has been changed. Inherited from BaseEdit.
EditValueChanging Fires when the editor’s value is about to change. Inherited from BaseEdit.
EnabledChanged Occurs when the Enabled property value has changed. Inherited from Control.
Enter Occurs when the control is entered. Inherited from Control.
FontChanged This event is not supported by the BaseEdit class. Inherited from BaseEdit.
ForeColorChanged This member supports the .NET Framework infrastructure and is not intended to be used directly from your code.
FormatEditValue Enables you to format the editor’s value (change the editor’s value when the formatting mechanism is invoked). Inherited from BaseEdit.
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 Fires after the value of the TrackBarControl.ImeMode property has been changed.
Invalidated Occurs when a control’s display requires redrawing. Inherited from Control.
InvalidValue Enables an appropriate response to be provided when invalid values are entered. Inherited from BaseEdit.
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.
Modified Fires when the user starts to modify the edit value. Inherited from BaseEdit.
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.
ParentChanged Occurs when the Parent property value changes. Inherited from Control.
ParseEditValue Converts an input value (the one that is entered by an end-user or assigned in code) to the value to be stored by the editor. Inherited from BaseEdit.
PreviewKeyDown Occurs before the KeyDown event when a key is pressed while focus is on this control. Inherited from Control.
PropertiesChanged Fires immediately after any editor’s property value has changed. Inherited from BaseEdit.
QueryAccessibilityHelp Fires when the help is provided to accessibility applications. Inherited from BaseEdit.
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.
QueryProcessKey Provides ability to specify whether the key pressed in the editor is processed by the editor or a container control (GridControl, TreeList, etc.) that displays this editor. Inherited from BaseEdit.
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 Fires when a user changes the trackbar’s value using the mouse or keyboard.
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.
TabIndexChanged Occurs when the TabIndex property value changes. Inherited from Control.
TabStopChanged Occurs when the TabStop property value changes. Inherited from Control.
TextChanged Fires after the value of the TrackBarControl.Text property has been changed.
Validated Occurs when the control is finished validating. Inherited from Control.
Validating Occurs when the control is validating. Inherited from Control.
ValueChanged Fires after the value of the TrackBarControl.Value property has been changed.
VisibleChanged Occurs when the Visible property value changes. Inherited from Control.
See Also