Class Command

Defines a combination of keys and key modifiers on recognition of which the command will be executed.

Inheritance
System.Object
EJTagHelper
Command
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.JavaScript.DataVisualization.Models.Diagram
Assembly: Syncfusion.EJ.dll
Syntax
public class Command : EJTagHelper

Constructors

Command()

Declaration
public Command()

Properties

CanExecute

Gets or sets a method that defines whether the command is executable at the moment or not

Declaration
[JsonProperty("canExecute")]
public string CanExecute { get; set; }
Property Value
Type Description
System.String

null
Examples
 <script>

       function execute(args) {
           var Diagram = $("#DiagramContent").ejDiagram("instance");
           Diagram.copy();
           Diagram.paste();
       }
   </script>
           DiagramProperties Model = new DiagramProperties();
           Model.CommandManager = new CommandManager();
           Command Command = new Command();
           Command.Execute = "execute";
           Model.CommandManager.Commands.Add("clone", Command);

Execute

Gets or sets method that defines the action to be done when the specified key gesture is recognized

Declaration
[JsonProperty("execute")]
public string Execute { get; set; }
Property Value
Type Description
System.String

null
Examples
   <script>
       function canExecute(args) {
           var diagram = $("#DiagramContent").ejDiagram("instance");
           return diagram.model.selectedItems.children.length;
       } 
   </script>
           DiagramProperties Model = new DiagramProperties();
           Model.CommandManager = new CommandManager();
           Command Command = new Command();
           Command.CanExecute = "canExecute"; 
           Model.CommandManager.Commands.Add("clone", Command);

Gesture

Gets or sets a combination of keys and key modifiers, on recognition of which the command will be executed

Declaration
[JsonProperty("gesture")]
public Gesture Gesture { get; set; }
Property Value
Type Description
Gesture

null
Examples
           DiagramProperties Model = new DiagramProperties();
           Model.CommandManager = new CommandManager();
           Command Command = new Command();
           Command.Gesture = new Gesture();
           Command.Gesture.Key = Keys.C;
           Command.Gesture.KeyModifiers = KeyModifiers.Shift;
           Model.CommandManager.Commands.Add("clone", Command);

Parameter

Gets or sets any additional parameters that are required at runtime

Declaration
[JsonProperty("parameter")]
public object Parameter { get; set; }
Property Value
Type Description
System.Object

null
Examples
   <script>
       function execute(args) {
           var diagram = $("#DiagramContent").ejDiagram("instance");
           return diagram.model.selectedItems.children.length;
       } 
   </script>
           DiagramProperties Model = new DiagramProperties();
           Model.CommandManager = new CommandManager();
           Command Command = new Command();
           Command.Parameter = "node";
           Command.Execute = "execute"; 
           Model.CommandManager.Commands.Add("clone", Command);