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CanExecute Event

Occurs when the command associated with this AddInCommandBinding initiates a check to determine whether the command can be executed on the command target.

Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2013

Syntax

C# 
public event EventHandler<CanExecuteEventArgs> CanExecute
Visual Basic 
Public Event CanExecute As EventHandler(Of CanExecuteEventArgs)
Visual C++ 
public:
 event EventHandler<CanExecuteEventArgs^>^ CanExecute {
	void add (EventHandler<CanExecuteEventArgs^>^ value);
	void remove (EventHandler<CanExecuteEventArgs^>^ value);
}

Remarks

This callback will be called by Revit's user interface any time there is a contextual change. Therefore, the callback must be fast and is not permitted to be blocking in any way.

See Also

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