C# Class WinRTXamlToolkit.Sample.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

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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