KGy SOFT Core Libraries Help
Command
Creates a special command binding for the PropertyChanged event of the specified source
that invokes the specified handler only when the changed property is among the specified propertyNames.
Definition
Namespace: KGySoft.ComponentModel
Assembly: KGySoft.CoreLibraries (in KGySoft.CoreLibraries.dll) Version: 10.0.0
The created ICommandBinding instance that has been added to this CommandBindingsCollection.
Assembly: KGySoft.CoreLibraries (in KGySoft.CoreLibraries.dll) Version: 10.0.0
C#
public ICommandBinding AddPropertyChangedHandlerBinding(
INotifyPropertyChanged source,
Action<string> handler,
params string[] propertyNames
)VB
Public Function AddPropertyChangedHandlerBinding (
source As INotifyPropertyChanged,
handler As Action(Of String),
ParamArray propertyNames As String()
) As ICommandBindingC++
public:
ICommandBinding^ AddPropertyChangedHandlerBinding(
INotifyPropertyChanged^ source,
Action<String^>^ handler,
... array<String^>^ propertyNames
)F#
member AddPropertyChangedHandlerBinding :
source : INotifyPropertyChanged *
handler : Action<string> *
propertyNames : string[] -> ICommandBinding Parameters
- source INotifyPropertyChanged
- The source object, whose PropertyChanged event is observed.
- handler ActionString
- The delegate to be invoked when the changed property is among the specified propertyNames. Its parameter is the name of the changed property.
- propertyNames String
- The property names, whose change invoke the specified handler.
Return Value
ICommandBindingThe created ICommandBinding instance that has been added to this CommandBindingsCollection.
Exceptions
| ArgumentNullException | source or propertyNames is . |
| ArgumentException | propertyNames is empty. |