C# Class ChocoPM.Commands.DataContextCommandBinding

A RoutedCommandBinding implementation that handles a RoutedCommand by executing methods of the DataContext of the UIElement whose UIElement.CommandBindings collection contains the DataContextCommandBinding.

Inheritance: RoutedCommandBinding

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Public Methods

Method	Description
DataContextCommandBinding ( ) : System.Windows	Initializes a new instance of the DataContextCommandBinding class.
DataContextCommandBinding ( ICommand command ) : System.Windows	Initializes a new instance of the DataContextCommandBinding class by using the specified ICommand.

Protected Methods

Method	Description
OnCanExecute ( object sender, System.Windows.Input.CanExecuteRoutedEventArgs e ) : void	The method that is called when the CanExecute RoutedEvent for the ICommand associated with this DataContextCommandBinding should be handled.
OnExecuted ( object sender, System.Windows.Input.ExecutedRoutedEventArgs e ) : void	The method that is called when the Executed RoutedEvent for the ICommand associated with this DataContextCommandBinding should be handled.
OnPreviewCanExecute ( object sender, System.Windows.Input.CanExecuteRoutedEventArgs e ) : void	The method that is called when the PreviewCanExecute RoutedEvent for the ICommand associated with this DataContextCommandBinding should be handled.
OnPreviewExecuted ( object sender, System.Windows.Input.ExecutedRoutedEventArgs e ) : void	The method that is called when the PreviewExecuted RoutedEvent for the ICommand associated with this DataContextCommandBinding should be handled.

Private Methods

Method	Description
GetDataContext ( object element ) : object

Method Details

DataContextCommandBinding() public method

Initializes a new instance of the DataContextCommandBinding class.

public DataContextCommandBinding ( ) : System.Windows
return	System.Windows

DataContextCommandBinding() public method

Initializes a new instance of the DataContextCommandBinding class by using the specified ICommand.

public DataContextCommandBinding ( ICommand command ) : System.Windows
command	ICommand
return	System.Windows

OnCanExecute() protected method

The method that is called when the CanExecute RoutedEvent for the ICommand associated with this DataContextCommandBinding should be handled.

protected OnCanExecute ( object sender, System.Windows.Input.CanExecuteRoutedEventArgs e ) : void
sender	object	The command target on which the command is executing.
e	System.Windows.Input.CanExecuteRoutedEventArgs	The event data.
return	void

OnExecuted() protected method

The method that is called when the Executed RoutedEvent for the ICommand associated with this DataContextCommandBinding should be handled.

protected OnExecuted ( object sender, System.Windows.Input.ExecutedRoutedEventArgs e ) : void
sender	object	The command target on which the command is executing.
e	System.Windows.Input.ExecutedRoutedEventArgs	The event data.
return	void

OnPreviewCanExecute() protected method

The method that is called when the PreviewCanExecute RoutedEvent for the ICommand associated with this DataContextCommandBinding should be handled.

protected OnPreviewCanExecute ( object sender, System.Windows.Input.CanExecuteRoutedEventArgs e ) : void
sender	object	The command target on which the command is executing.
e	System.Windows.Input.CanExecuteRoutedEventArgs	The event data.
return	void

OnPreviewExecuted() protected method

The method that is called when the PreviewExecuted RoutedEvent for the ICommand associated with this DataContextCommandBinding should be handled.

protected OnPreviewExecuted ( object sender, System.Windows.Input.ExecutedRoutedEventArgs e ) : void
sender	object	The command target on which the command is executing.
e	System.Windows.Input.ExecutedRoutedEventArgs	The event data.
return	void