Class DelegateCommand

Represents a class for the delegate command

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.Utils

Assembly: Syncfusion.SfShared.Wpf.dll

Syntax

[ClassReference(IsReviewed = false, ShouldInclude = false)]
public class DelegateCommand : ICommand

Constructors

DelegateCommand(Action<Object>)

Initializes a new instance of the Syncfusion.UI.Xaml.Utils.DelegateCommand class.

Declaration

public DelegateCommand(Action<object> executeAction)

Parameters

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

See Also

Syncfusion.UI.Xaml.Utils.DelegateCommand

Syncfusion.UI.Xaml.Utils

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

Initializes a new instance of the Syncfusion.UI.Xaml.Utils.DelegateCommand class.

Declaration

[ClassReference(IsReviewed = false)]
public DelegateCommand(Action<object> executeAction, Predicate<object> canExecute)

Parameters

Type	Name	Description
System.Action<System.Object>	executeAction	execute action
System.Predicate<System.Object>	canExecute	boolean value, indicates execute the command or not

See Also

Syncfusion.UI.Xaml.Utils.DelegateCommand

Syncfusion.UI.Xaml.Utils

Methods

CanExecute(Object)

Returns a value if can execute

Declaration

public bool CanExecute(object parameter)

Parameters

Type	Name	Description
System.Object	parameter	The parameter to execute.

Returns

Type	Description
System.Boolean	Returns a value whether to execute or not

Execute(Object)

Executes the parameter command

Declaration

public void Execute(object parameter)

Parameters

Type	Name	Description
System.Object	parameter	parameter to execute

UpdateCanExecute()

Invokes event if can execute

Declaration

public void UpdateCanExecute()

Events

CanExecuteChanged

Occurs when value of CanExecute as changed

Declaration

public event EventHandler CanExecuteChanged

Event Type

Type
System.EventHandler

Implements

System.Windows.Input.ICommand