Class CommandHelpers

Implements cache for commands and command register methods

Inheritance

System.Object

CommandHelpers

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: EmptyKeys.UserInterface.Input

Assembly: EmptyKeys.UserInterface.dll

Syntax

public static class CommandHelpers

Fields

CanExecuteEvent

The can execute event

Declaration

public static readonly RoutedEvent CanExecuteEvent

Field Value

Type	Description
RoutedEvent

ExecutedEvent

The executed event

Declaration

public static readonly RoutedEvent ExecutedEvent

Field Value

Type	Description
RoutedEvent

PreviewCanExecuteEvent

The preview can execute event

Declaration

public static readonly RoutedEvent PreviewCanExecuteEvent

Field Value

Type	Description
RoutedEvent

PreviewExecutedEvent

The preview executed event

Declaration

public static readonly RoutedEvent PreviewExecutedEvent

Field Value

Type	Description
RoutedEvent

Methods

AddCanExecuteHandler(UIElement, CanExecuteRoutedEventHandler)

Adds the can execute handler.

Declaration

public static void AddCanExecuteHandler(UIElement element, CanExecuteRoutedEventHandler handler)

Parameters

Type	Name	Description
UIElement	element	The element.
CanExecuteRoutedEventHandler	handler	The handler.

AddExecutedHandler(UIElement, ExecutedRoutedEventHandler)

Adds the preview executed handler.

Declaration

public static void AddExecutedHandler(UIElement element, ExecutedRoutedEventHandler handler)

Parameters

Type	Name	Description
UIElement	element	The element.
ExecutedRoutedEventHandler	handler	The handler.

AddPreviewCanExecuteHandler(UIElement, CanExecuteRoutedEventHandler)

Adds the preview can execute handler.

Declaration

public static void AddPreviewCanExecuteHandler(UIElement element, CanExecuteRoutedEventHandler handler)

Parameters

Type	Name	Description
UIElement	element	The element.
CanExecuteRoutedEventHandler	handler	The handler.

AddPreviewExecutedHandler(UIElement, ExecutedRoutedEventHandler)

Adds the preview executed handler.

Declaration

public static void AddPreviewExecutedHandler(UIElement element, ExecutedRoutedEventHandler handler)

Parameters

Type	Name	Description
UIElement	element	The element.
ExecutedRoutedEventHandler	handler	The handler.

ExecuteCommandSource(ICommandSource)

Executes the command source.

Declaration

public static void ExecuteCommandSource(ICommandSource commandSource)

Parameters

Type	Name	Description
ICommandSource	commandSource	The command source.

RegisterClassCommandBinding(Type, CommandBinding)

Registers the class command binding.

Declaration

public static void RegisterClassCommandBinding(Type controlType, CommandBinding commandBinding)

Parameters

Type	Name	Description
System.Type	controlType	Type of the control.
CommandBinding	commandBinding	The command binding.

Exceptions

Type	Condition
System.ArgumentNullException	Control Type or Command Binding

RegisterClassInputBinding(Type, InputBinding)

Registers the class input binding.

Declaration

public static void RegisterClassInputBinding(Type controlType, InputBinding inputBinding)

Parameters

Type	Name	Description
System.Type	controlType	Type of the control.
InputBinding	inputBinding	The input binding.

Exceptions

Type	Condition
System.ArgumentNullException	controlType or inputBinding

RemoveCanExecuteHandler(UIElement, CanExecuteRoutedEventHandler)

Removes the can execute handler.

Declaration

public static void RemoveCanExecuteHandler(UIElement element, CanExecuteRoutedEventHandler handler)

Parameters

Type	Name	Description
UIElement	element	The element.
CanExecuteRoutedEventHandler	handler	The handler.

RemoveExecutedHandler(UIElement, ExecutedRoutedEventHandler)

Removes the preview executed handler.

Declaration

public static void RemoveExecutedHandler(UIElement element, ExecutedRoutedEventHandler handler)

Parameters

Type	Name	Description
UIElement	element	The element.
ExecutedRoutedEventHandler	handler	The handler.

RemovePreviewCanExecuteHandler(UIElement, CanExecuteRoutedEventHandler)

Removes the preview can execute handler.

Declaration

public static void RemovePreviewCanExecuteHandler(UIElement element, CanExecuteRoutedEventHandler handler)

Parameters

Type	Name	Description
UIElement	element	The element.
CanExecuteRoutedEventHandler	handler	The handler.

RemovePreviewExecutedHandler(UIElement, ExecutedRoutedEventHandler)

Removes the preview executed handler.

Declaration

public static void RemovePreviewExecutedHandler(UIElement element, ExecutedRoutedEventHandler handler)

Parameters

Type	Name	Description
UIElement	element	The element.
ExecutedRoutedEventHandler	handler	The handler.