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GraphCommandBase

Class

Base implementation of the ICommand undo redo interface.

Definition

Namespace:Telerik.Windows.Diagrams.Core

Assembly:Telerik.WinControls.RadDiagram.dll

Syntax:

public abstract class GraphCommandBase : ICommand

Inheritance: objectGraphCommandBase

Derived Classes: ChangeSourceCommandChangeTargetCommandGroupUndoableCommandManipulateShapeCommandMoveItemCommandUngroupUndoableCommand...

Implements: ICommand

Constructors

GraphCommandBase(string, IDiagramItem)

Initializes a new instance of the GraphCommandBase class.

protected GraphCommandBase(string name, IDiagramItem diagramItem)

Parameters:namestring

The name.

diagramItemIDiagramItem

The graph item.

GraphCommandBase(string)

Initializes a new instance of the GraphCommandBase class.

protected GraphCommandBase(string name)

Parameters:namestring

The name.

Properties

DiagramItem

IDiagramItem

Gets the graph item.

public IDiagramItem DiagramItem { get; }

Name

string

Gets or sets the name.

public string Name { get; set; }

Property Value:

The name.

Implements: ICommand.Name

Methods

CanExecute(object)

Determines whether this instance can execute.

public virtual bool CanExecute(object state)

Parameters:stateobjectReturns:

bool

true if this instance can execute; otherwise, false.

Implements: ICommand.CanExecute(object)

Execute(object)

Executes the specified state.

public abstract void Execute(object state = null)

Parameters:stateobject

Implements: ICommand.Execute(object)

Redo()

Executes and undoable action.

public abstract void Redo()

Implements: ICommand.Redo()

Undo(object)

Unwinds an undoable action.

public abstract void Undo(object state = null)

Parameters:stateobject

Implements: ICommand.Undo(object)