Class DelegateCommand

Inheritance

System.Object

DelegateCommand

Implements

System.Windows.Input.ICommand

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: Syncfusion.Windows.Shared

Assembly: Syncfusion.Shared.Wpf.dll

Syntax

public class DelegateCommand : ICommand

Constructors

DelegateCommand(Action<Object>)

Initializes a new instance of the DelegateCommand class.

Declaration

public DelegateCommand(Action<object> executeAction)

Parameters

Type	Name	Description
System.Action<System.Object>	executeAction	The execute action.

DelegateCommand(Action<Object>, Predicate<Object>)

Initializes a new instance of the DelegateCommand class.

Declaration

public DelegateCommand(Action<object> executeAction, Predicate<object> canExecute)

Parameters

Type	Name	Description
System.Action<System.Object>	executeAction	The execute action.
System.Predicate<System.Object>	canExecute	The can execute.

Methods

CanExecute(Object)

Defines the method that determines whether the command can execute in its current state.

Declaration

public bool CanExecute(object parameter)

Parameters

Type	Name	Description
System.Object	parameter	Data used by the command. If the command does not require data to be passed, this object can be set to null.

Returns

Type	Description
System.Boolean	true if this command can be executed; otherwise, false.

Execute(Object)

Defines the method to be called when the command is invoked.

Declaration

public void Execute(object parameter)

Parameters

Type	Name	Description
System.Object	parameter	Data used by the command. If the command does not require data to be passed, this object can be set to null.

RaiseCanExecuteChanged()

Raises CanExecuteChanged event to notify changes in command status.

Declaration

public void RaiseCanExecuteChanged()

Events

CanExecuteChanged

Declaration

public event EventHandler CanExecuteChanged

Event Type

Type
System.EventHandler

Implements

System.Windows.Input.ICommand