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