C# Class System.Waf.Applications.AsyncDelegateCommand

Provides an ICommand implementation which relays the Execute and CanExecute method to the specified delegates. This implementation disables the command during the async command execution.

Inheritance: ICommand

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Private Properties

Property	Type	Description

Public Methods

Method	Description
AsyncDelegateCommand ( Func execute ) : System.Threading.Tasks	Initializes a new instance of the AsyncDelegateCommand class.
AsyncDelegateCommand ( Func execute, Func canExecute ) : System.Threading.Tasks	Initializes a new instance of the AsyncDelegateCommand class.
AsyncDelegateCommand ( Task>.Func execute ) : System.Threading.Tasks	Initializes a new instance of the AsyncDelegateCommand class.
AsyncDelegateCommand ( Task>.Func execute, bool>.Func canExecute ) : System.Threading.Tasks	Initializes a new instance of the AsyncDelegateCommand class.
CanExecute ( object parameter ) : bool	Defines the method that determines whether the command can execute in its current state.
Execute ( object parameter ) : void	Defines the method to be called when the command is invoked.
RaiseCanExecuteChanged ( ) : void	Raises the CanExecuteChanged event.

Protected Methods

Method	Description
OnCanExecuteChanged ( EventArgs e ) : void	Raises the CanExecuteChanged event.

Method Details

AsyncDelegateCommand() public method

Initializes a new instance of the AsyncDelegateCommand class.

The execute argument must not be null.

public AsyncDelegateCommand ( Func execute ) : System.Threading.Tasks
execute	Func	Async Delegate to execute when Execute is called on the command.
return	System.Threading.Tasks

AsyncDelegateCommand() public method

Initializes a new instance of the AsyncDelegateCommand class.

The execute argument must not be null.

public AsyncDelegateCommand ( Func execute, Func canExecute ) : System.Threading.Tasks
execute	Func	Async Delegate to execute when Execute is called on the command.
canExecute	Func	Delegate to execute when CanExecute is called on the command.
return	System.Threading.Tasks

AsyncDelegateCommand() public method

Initializes a new instance of the AsyncDelegateCommand class.

The execute argument must not be null.

public AsyncDelegateCommand ( Task>.Func execute ) : System.Threading.Tasks
execute	Task>.Func	Async Delegate to execute when Execute is called on the command.
return	System.Threading.Tasks

AsyncDelegateCommand() public method

Initializes a new instance of the AsyncDelegateCommand class.

The execute argument must not be null.

public AsyncDelegateCommand ( Task>.Func execute, bool>.Func canExecute ) : System.Threading.Tasks
execute	Task>.Func	Async Delegate to execute when Execute is called on the command.
canExecute	bool>.Func	Delegate to execute when CanExecute is called on the command.
return	System.Threading.Tasks

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

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

OnCanExecuteChanged() protected method

Raises the CanExecuteChanged event.

protected OnCanExecuteChanged ( EventArgs e ) : void
e	EventArgs	The instance containing the event data.
return	void

RaiseCanExecuteChanged() public method

Raises the CanExecuteChanged event.

public RaiseCanExecuteChanged ( ) : void
return	void