Class IBlazorDraggingEventArgs

Notifies when the node or connector is dragged.

Inheritance

System.Object

IBlazorDraggingEventArgs

Namespace: Syncfusion.Blazor.Diagrams

Assembly: Syncfusion.Blazor.dll

Syntax

public class IBlazorDraggingEventArgs : Object

Examples

<SfDiagram Height="600px" Nodes="@NodeCollection">
   <DiagramEvents OnPositionChange = "PositionChanged" ></ DiagramEvents >
</ SfDiagram >
@code
   {
   public ObservableCollection<DiagramNode> NodeCollection = new ObservableCollection<DiagramNode>();
   public void PositionChanged(IBlazorDraggingEventArgs args)
   {
       args.Cancel = true;
       if ((args != null) && (args.State == State.Completed))
       {
           Console.WriteLine("Dragging");
       }
   }
   protected override void OnInitialized()
   {
       NodeCollection = new ObservableCollection<DiagramNode>()
       {
           new DiagramNode(){
               Id="node1",
               Height = 100,
               Width = 100,
               OffsetX = 300,
               OffsetY = 100
           },
       };
   }
}

Constructors

IBlazorDraggingEventArgs()

Declaration

public IBlazorDraggingEventArgs()

Properties

AllowDrop

Defines the object that can be dropped over another element.

Declaration

public bool AllowDrop { get; set; }

Property Value

Type	Description
System.Boolean	true, if the object is dropped over another element. Otherwise, false.

Cancel

Defines if the user can prevent dragging of element over the diagram.

Declaration

public bool Cancel { get; set; }

Property Value

Type	Description
System.Boolean	true, if user can prevent the dragging of the element over the diagram. Otherwise, false.

NewValue

Returns the current node or connector that is being dragged.

Declaration

public DiagramSelectedItems NewValue { get; set; }

Property Value

Type	Description
DiagramSelectedItems	A DiagramSelectedItems object representing the currently dragged node or connector in the diagram.

OldValue

Returns the previous node or connector that has dragged.

Declaration

public DiagramSelectedItems OldValue { get; set; }

Property Value

Type	Description
DiagramSelectedItems	A DiagramSelectedItems object representing the previously dragged node or connector in the diagram.

Source

Returns the node or connector that is being dragged.

Declaration

public DiagramSelectedItems Source { get; set; }

Property Value

Type	Description
DiagramSelectedItems	A DiagramSelectedItems object representing the node or connector being dragged in the diagram.

State

Returns the current action of the dragged element such as starting, dragging, completed.

Declaration

public State State { get; set; }

Property Value

Type	Description
State	A State enum value that represents the current action of the dragged element in the diagram.

Target

Returns the node or connector that has dragged.

Declaration

public DiagramEventObject Target { get; set; }

Property Value

Type	Description
DiagramEventObject

TargetPosition

Returns the position of the Target.

Declaration

public PointModel TargetPosition { get; set; }

Property Value

Type	Description
PointModel	A PointModel object representing the position of the target element.