Provides methods for previewing commands without actually committing the action.
public interface class IPreviewCommand : System::Windows::Input::ICommand
public interface IPreviewCommand : System.Windows.Input.ICommand
type IPreviewCommand = interface interface ICommand
Public Interface IPreviewCommand Implements ICommand
Defines a method to be called to cancel previewing a command.
Defines the method that determines whether the command can execute in its current state.(Inherited from ICommand)
Defines the method to be called when the command is invoked.(Inherited from ICommand)
Defines a method to be called when a command is previewed.
Occurs when changes occur that affect whether or not the command should execute.(Inherited from ICommand)