Class MarkupCommandBase
public abstract class MarkupCommandBase : MarkupExtension, ICommand, INotifyPropertyChanged
- Inheritance
-
MarkupCommandBase
- Implements
- Derived
- Inherited Members
- Extension Methods
Methods
CanExecute(object)
Defines the method that determines whether the command can execute in its current state.
public virtual bool CanExecute(object parameter)
Parameters
parameter
objectData used by the command. If the command does not require data to be passed, this object can be set to null.
Returns
Execute(object)
Defines the method to be called when the command is invoked.
public abstract void Execute(object parameter)
Parameters
parameter
objectData used by the command. If the command does not require data to be passed, this object can be set to null.
ProvideValue(IServiceProvider)
When implemented in a derived class, returns an object that is provided as the value of the target property for this markup extension.
public override object ProvideValue(IServiceProvider serviceProvider)
Parameters
serviceProvider
IServiceProviderA service provider helper that can provide services for the markup extension.
Returns
- object
The object value to set on the property where the extension is applied.
RaisePropertyChanged(string)
public void RaisePropertyChanged(string propertyName = "")
Parameters
propertyName
string
Events
CanExecuteChanged
Occurs when changes occur that affect whether or not the command should execute.
public event EventHandler CanExecuteChanged
Event Type
PropertyChanged
Occurs when a property value changes.
public event PropertyChangedEventHandler PropertyChanged