ICommand.CanExecuteChanged Event
.NET Framework (current version)
.jpeg?cs-save-lang=1&cs-lang=csharp "System_CAPS_note") Note |
|---|
The .NET API Reference documentation has a new home. Visit the .NET API Browser on docs.microsoft.com to see the new experience. |
Occurs when changes occur that affect whether or not the command should execute.
Assembly: System (in System.dll)
Normally, a command source calls CanExecute on the command when this event occurs.
Normally, if the command cannot execute, the command source disables itself.
Universal Windows Platform
Available since 8
.NET Framework
Available since 3.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 3.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Show: