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, IServiceConstructors
| 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) |