Class AsyncCommandBase

Provides the base implementation for all the Asynchronous Command classes.

Inheritance
System.Object
AsyncCommandBase
PasteAsyncCommand
Implements
System.Windows.Input.ICommand
Namespace: Syncfusion.UI.Xaml.RichTextBoxAdv
Assembly: Syncfusion.SfRichTextBoxAdv.UWP.dll
Syntax
public abstract class AsyncCommandBase : Object, IAsyncCommand, ICommand

Constructors

AsyncCommandBase(SfRichTextBoxAdv)

Initializes a new instance of the AsyncCommandBase class for the specified SfRichTextBoxAdv.

Declaration
public AsyncCommandBase(SfRichTextBoxAdv richTextBoxAdv)
Parameters
Type Name Description
SfRichTextBoxAdv richTextBoxAdv

The SfRichTextBoxAdv instance to which the AsyncCommandBase is associated.

Properties

OwnerControl

Gets or Sets the owner control of the command.

Declaration
public SfRichTextBoxAdv OwnerControl { get; set; }
Property Value
Type Description
SfRichTextBoxAdv

The SfRichTextBoxAdv instance to which the command is associated.

Methods

CanExecute(Object)

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

Declaration
public abstract 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.

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.

ExecuteAsync(Object)

Returns the function to be called when the command is invoked.

Declaration
public abstract Task ExecuteAsync(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
System.Threading.Tasks.Task

Events

CanExecuteChanged

Occurs when changes occur that affect whether or not the command should execute.

Declaration
public event EventHandler CanExecuteChanged
Event Type
Type
System.EventHandler

Implements

System.Windows.Input.ICommand

Extension Methods