Class DelegateCommand

Represents a command that can perform a given action.

Inheritance

System.Object

DelegateCommand<System.Object>

DelegateCommand

Implements

System.Windows.Input.ICommand

Inherited Members

DelegateCommand<Object>.CanExecute(Object)

DelegateCommand<Object>.CanExecuteChanged

DelegateCommand<Object>.Execute(Object)

DelegateCommand<Object>.RaiseCanExecuteChanged()

Namespace: Syncfusion.UI.Xaml.Core

Assembly: Syncfusion.Core.WinUI.dll

Syntax

public class DelegateCommand : DelegateCommand<object>, ICommand

Constructors

DelegateCommand(Action<Object>)

Initializes a new instance of the DelegateCommand class.

Declaration

public DelegateCommand(Action<object> method)

Parameters

Type	Name	Description
System.Action<System.Object>	method	The method.

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

Initializes a new instance of the DelegateCommand class.

Declaration

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

Parameters

Type	Name	Description
System.Action<System.Object>	action	The action to execute when called.
System.Predicate<System.Object>	canExecute	The function to call to determine if the command can execute the action.

Exceptions

Type	Condition
System.ArgumentNullException	Thrown if the execute action is null.

Implements

System.Windows.Input.ICommand