Class DragController

Represents the class that helps to move (drag) the selected objects.

Inheritance
System.Object
ICommonController
InteractionControllerBase
DragController
Inherited Members
Namespace: Syncfusion.Blazor.Diagram
Assembly: Syncfusion.Blazor.dll
Syntax
public class DragController : InteractionControllerBase

Constructors

DragController(SfDiagramComponent)

Creates a new instance of the MoveTool from the given MoveTool.

Declaration
public DragController(SfDiagramComponent diagram)
Parameters
Type Name Description
SfDiagramComponent diagram

Methods

OnMouseDown(DiagramMouseEventArgs)

This method triggers when the mouse pointer is moved over the element and a mouse button is clicked.

Declaration
public override void OnMouseDown(DiagramMouseEventArgs args)
Parameters
Type Name Description
DiagramMouseEventArgs args

DiagramMouseEventArgs
Overrides

OnMouseLeave(DiagramMouseEventArgs)

This method triggers when the mouse pointer leaves the element.

Declaration
public override void OnMouseLeave(DiagramMouseEventArgs args)
Parameters
Type Name Description
DiagramMouseEventArgs args

DiagramMouseEventArgs
Overrides

OnMouseMove(DiagramMouseEventArgs)

This method triggers when the mouse pointer is moved over the element.

Declaration
public override bool OnMouseMove(DiagramMouseEventArgs args)
Parameters
Type Name Description
DiagramMouseEventArgs args

DiagramMouseEventArgs
Returns
Type Description
System.Boolean

Blocked
Overrides

OnMouseUp(DiagramMouseEventArgs)

This method triggers when the mouse pointer is moved over the element and a mouse button is released.

Declaration
public override void OnMouseUp(DiagramMouseEventArgs args)
Parameters
Type Name Description
DiagramMouseEventArgs args

DiagramMouseEventArgs
Overrides