C# Class WinRTXamlToolkit.Debugging.Commands.RelayCommand

A command whose sole purpose is to relay its functionality to other objects by invoking delegates. The default return value for the CanExecute method is 'true'. This class does not allow you to accept command parameters in the Execute and CanExecute callback methods.
Inheritance: ICommand
显示文件 Open project: xyzzer/WinRTXamlToolkit Class Usage Examples

Public Methods

Method Description
Execute ( object parameter ) : void

Defines the method to be called when the command is invoked.

RelayCommand ( System.Action execute ) : System

Initializes a new instance of the RelayCommand class that can always execute.

RelayCommand ( System.Action execute, Func canExecute ) : System

Initializes a new instance of the RelayCommand class.

Private Methods

Method Description
CanExecute ( object parameter ) : bool
RaiseCanExecuteChanged ( ) : void

Method Details

Execute() public method

Defines the method to be called when the command is invoked.
public Execute ( object parameter ) : void
parameter object This parameter will always be ignored.
return void

RelayCommand() public method

Initializes a new instance of the RelayCommand class that can always execute.
If the execute argument is null.
public RelayCommand ( System.Action execute ) : System
execute System.Action The execution logic.
return System

RelayCommand() public method

Initializes a new instance of the RelayCommand class.
If the execute argument is null.
public RelayCommand ( System.Action execute, Func canExecute ) : System
execute System.Action The execution logic.
canExecute Func The execution status logic.
return System