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CanExecute Event

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Add In Command Binding Can Execute 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: 25.0.0.0 (25.0.0.0)

Syntax

C#

VB

C++

F#

public event EventHandler<CanExecuteEventArgs> CanExecute

Public Event CanExecute As EventHandler(Of CanExecuteEventArgs)

public:
 event EventHandler<CanExecuteEventArgs^>^ CanExecute {
	void add (EventHandler<CanExecuteEventArgs^>^ value);
	void remove (EventHandler<CanExecuteEventArgs^>^ value);
}

member CanExecute : IEvent<EventHandler<CanExecuteEventArgs>,
    CanExecuteEventArgs>

Value

EventHandler CanExecuteEventArgs

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

Reference

AddInCommandBinding Class

Autodesk.Revit.UI Namespace