Page History
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Event | Description | Version IntroducedPro Version Introduced | |
---|---|---|---|
BeforeUpdate | Fires when the user completes an item edit but before the changes are applied. | 4.0.1 | |
AfterUpdate | Fires when the user completes an item edit and the changes have been applied. | 4.0.1 | |
OnBalloonClick | Fires when the user clicks on a balloon tooltip. | ||
OnChar | Fires when the user presses a character key. | ||
OnClick | Fires when the user clicks on the control. | ||
OnContextMenuClick | Fired when a menu item on the custom context menu is clicked. | 2.0.1 | |
OnDblClick | Fires when the user double clicks on the control. | ||
OnDragEnter | Fires when the user drags tree items into the control area. | ||
OnDragExit | Fires when the user drags tree items out of the control area. | ||
OnDragStart | Fires when the user starts to drag tree items. | ||
OnDrop | Fires when the user drops tree items onto the control. | ||
OnEditAbort | Fires when the user aborts an item edit so no changes are applied. | 4.0.1 | |
OnGotFocus | Fired when the control receives input focus. | 2.0.5 | 3.1.0 |
OnItemCheck | Fires when the user checks or unchecks an item. | ||
OnItemClose | Fires when the user clicks an item's close button. | 4.0.3 | |
OnItemExpand | Fires when the user expands or collapses an item. | ||
OnLostFocus | Fired when the control loses input focus.2.0.5 | 3.1.0 | |
OnModifyKey | Fires when the user presses a modification key. | ||
OnMouseEnter | Fired when mouse enters the control. | 2.0.5 | 3.1.0 |
OnMouseExit | Fired when the mouse leaves the control.2.0.5 | 3.1.0 | |
OnSelChange | Fires when the user changes the selection. | ||
OnVScroll | Fires when the user scrolls the tree vertically. |