'Declaration<System.ComponentModel.CategoryAttribute("Action")> <System.ComponentModel.DescriptionAttribute("Occurs when the active tab is about to change.")> Public Event ActiveTabChanging As ActiveTabChangingEventHandler
'UsageDim instance As WorkbookView Dim handler As ActiveTabChangingEventHandler AddHandler instance.ActiveTabChanging, handler
[System.ComponentModel.Category("Action")] [System.ComponentModel.Description("Occurs when the active tab is about to change.")] public event ActiveTabChangingEventHandler ActiveTabChanging
public event ActiveTabChanging: ActiveTabChangingEventHandler;
In JScript, you can handle the events defined by another class, but you cannot define your own.
[System.ComponentModel.Category("Action")] [System.ComponentModel.Description("Occurs when the active tab is about to change.")] public: __event ActiveTabChangingEventHandler* ActiveTabChanging
[System.ComponentModel.Category("Action")] [System.ComponentModel.Description("Occurs when the active tab is about to change.")] public: event ActiveTabChangingEventHandler^ ActiveTabChanging
Event Data
The event handler receives an argument of type ActiveTabChangingEventArgs containing data related to this event. The following ActiveTabChangingEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Cancel | Gets or sets the value which specifies whether the event should be canceled. |
| Sheet | Returns the new sheet. |
| TabIndex | Returns the new tab index. |
Remarks
The WorkbookView.ActiveTabChanging event is always invoked on the thread which created the workbook view control, and a lock is always acquired on the workbook set associated with the workbook view control before WorkbookView.ActiveTabChanging is invoked.
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
See Also