Class SelectionController

Represents the class that helps to select the objects.

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

Constructors

SelectionController(SfDiagramComponent)

Initializes a new instance of the SelectionController class.

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

It provides sfdiagramcomponent

Methods

OnMouseDown(DiagramMouseEventArgs)

This method triggers when the mouse clicks on the element.

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 selected element.

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

DiagramMouseEventArgs
Overrides

OnMouseMove(DiagramMouseEventArgs)

This method triggers when the mouse clicks and drags the selected 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 clicks on the selected element.

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

DiagramMouseEventArgs
Overrides