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++

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.

Reference

AddInCommandBinding Class

Autodesk.Revit.UI Namespace

CanExecute Event

Add In Command Binding Can Execute Event

Value

Reference

Stop fighting Revit automation.