Class CommandAttribute
Custom attribute that, when applied on a property of type ICommand named say Foo
, automatically create a
new command class based on a method named Foo
or ExecuteFoo
and an optional property or method named
CanFoo
or CanExecuteFoo
.
Implements
Namespace: PostSharp.Patterns.Xaml
Assembly: PostSharp.Patterns.Xaml.dll
Syntax
[MulticastAttributeUsage]
[AspectRoleDependency]
[AspectRoleDependency]
[AspectRoleDependency]
[LinesOfCodeAvoided(5)]
[HasConstraint]
[Serializer]
public class CommandAttribute : LocationLevelAspect, ILocationLevelAspect, ILocationLevelAspectBuildSemantics, IAspectBuildSemantics, IValidableAnnotation, IAspectProvider, IAspect, IService
Constructors
Name | Description |
---|---|
CommandAttribute() | Initializes a new instance of the CommandAttribute class. |
CommandAttribute(PortableFormatterConstructorContext) |
Properties
Name | Description |
---|---|
CanExecuteMethod | Gets or sets the name of the method that is called to determine whether the command can be executed. This method corresponds to the CanExecute(Object) method. |
CanExecuteProperty | Gets or sets the name of the property that is evaluated to determine whether the command can be executed. This property corresponds to the CanExecute(Object) method. |
ExecuteMethod | Gets or sets the name of the method that implements the command logic. This method corresponds to the to the System.Windows.Input.ICommand.Execute(System.Object) method. It is called every time the command is invoked. |
Methods
Name | Description |
---|---|
CompileTimeInitialize(LocationInfo, AspectInfo) | Method invoked at build time to initialize the instance fields of the current aspect. This method is invoked before any other build-time method. |
OnInstanceConstructed(Object) | |
OnPropertyGet<T>(Object, ILocationBinding, out T) | |
OnPropertyInitialized(LocationInitializationArgs) | |
OnPropertySet<T>(Object, ILocationBinding, ref T) | |
ProvideAspects(Object) | |
RegisterGenericTypeInstance(Type, Type) | |
RuntimeInitialize(LocationInfo) |