C# Class GeekyTool.Core.Commands.DelegateCommand

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

ファイルを表示 Open project: GeekyTheory/GeekyTool

Public Methods

Method	Description
CanExecute ( object parameter ) : bool	Defines the method that determines whether the command can execute in its current state.
DelegateCommand ( System.Action exec ) : System	Initializes a new instance of the DelegateCommand class.
DelegateCommand ( System.Action exec, Func canExec ) : System	Initializes a new instance of the DelegateCommand class.
Execute ( object parameter ) : void	Defines the method to be called when the command is invoked.
RaiseCanExecuteChanged ( ) : void

Method Details

CanExecute() public method

Defines the method that determines whether the command can execute in its current state.

public CanExecute ( object parameter ) : bool
parameter	object	Data used by the command. If the command does not require data to be passed, this object can be set to null.
return	bool

DelegateCommand() public method

Initializes a new instance of the DelegateCommand class.

public DelegateCommand ( System.Action exec ) : System
exec	System.Action	The execute.
return	System

DelegateCommand() public method

Initializes a new instance of the DelegateCommand class.

public DelegateCommand ( System.Action exec, Func canExec ) : System
exec	System.Action	The execute.
canExec	Func	The can execute.
return	System

Execute() public method

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

public Execute ( object parameter ) : void
parameter	object	Data used by the command. If the command does not require data to be passed, this object can be set to null.
return	void

RaiseCanExecuteChanged() public method

public RaiseCanExecuteChanged ( ) : void
return	void