C# 클래스 Microsoft.Practices.Prism.Commands.CompositeCommand

The CompositeCommand composes one or more ICommands.

상속: ICommand

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공개 메소드들

메소드	설명
CanExecute ( object parameter ) : bool	Forwards ICommand.CanExecute to the registered commands and returns if all of the commands return .
CompositeCommand ( ) : Microsoft.Practices.Prism.Properties	Initializes a new instance of CompositeCommand.
CompositeCommand ( bool monitorCommandActivity ) : Microsoft.Practices.Prism.Properties	Initializes a new instance of CompositeCommand.
Execute ( object parameter ) : void	Forwards ICommand.Execute to the registered commands.
RegisterCommand ( ICommand command ) : void	Adds a command to the collection and signs up for the ICommand.CanExecuteChanged event of it. If this command is set to monitor command activity, and command implements the IActiveAware interface, this method will subscribe to its IActiveAware.IsActiveChanged event.
UnregisterCommand ( ICommand command ) : void	Removes a command from the collection and removes itself from the ICommand.CanExecuteChanged event of it.

보호된 메소드들

메소드	설명
OnCanExecuteChanged ( ) : void	Raises ICommand.CanExecuteChanged on the UI thread so every command invoker can requery ICommand.CanExecute to check if the CompositeCommand can execute.
ShouldExecute ( ICommand command ) : bool	Evaluates if a command should execute. If this command is set to monitor command activity, and command implements the IActiveAware interface, this method will return if the command's IActiveAware.IsActive property is ; otherwise it always returns .

비공개 메소드들

메소드	설명
Command_IsActiveChanged ( object sender, EventArgs e ) : void	Handler for IsActiveChanged events of registered commands.
OnRegisteredCommandCanExecuteChanged ( object sender, EventArgs e ) : void

메소드 상세

CanExecute() 공개 메소드

Forwards ICommand.CanExecute to the registered commands and returns if all of the commands return .

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 . ///
리턴	bool

CompositeCommand() 공개 메소드

Initializes a new instance of CompositeCommand.

public CompositeCommand ( ) : Microsoft.Practices.Prism.Properties
리턴	Microsoft.Practices.Prism.Properties

CompositeCommand() 공개 메소드

Initializes a new instance of CompositeCommand.

public CompositeCommand ( bool monitorCommandActivity ) : Microsoft.Practices.Prism.Properties
monitorCommandActivity	bool	Indicates when the command activity is going to be monitored.
리턴	Microsoft.Practices.Prism.Properties

Execute() 공개 메소드

Forwards ICommand.Execute to the registered commands.

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 . ///
리턴	void

OnCanExecuteChanged() 보호된 메소드

Raises ICommand.CanExecuteChanged on the UI thread so every command invoker can requery ICommand.CanExecute to check if the CompositeCommand can execute.

protected OnCanExecuteChanged ( ) : void
리턴	void

RegisterCommand() 공개 메소드

Adds a command to the collection and signs up for the ICommand.CanExecuteChanged event of it.

If this command is set to monitor command activity, and command implements the IActiveAware interface, this method will subscribe to its IActiveAware.IsActiveChanged event.

public RegisterCommand ( ICommand command ) : void
command	ICommand	The command to register.
리턴	void

ShouldExecute() 보호된 메소드

Evaluates if a command should execute.

If this command is set to monitor command activity, and command implements the IActiveAware interface, this method will return if the command's IActiveAware.IsActive property is ; otherwise it always returns .

protected ShouldExecute ( ICommand command ) : bool
command	ICommand	The command to evaluate.
리턴	bool

UnregisterCommand() 공개 메소드

Removes a command from the collection and removes itself from the ICommand.CanExecuteChanged event of it.

public UnregisterCommand ( ICommand command ) : void
command	ICommand	The command to unregister.
리턴	void