Class DiagramMouseEventArgs

Provides information about current mouse events like mouse down, mouse move, etc.

Inheritance
object
DiagramMouseEventArgs
Inherited Members
Namespace: Syncfusion.Blazor.Diagram
Assembly: Syncfusion.Blazor.dll
Syntax
public class DiagramMouseEventArgs
Remarks

It will return the event properties when a mouse down, mouse move, mouse leave, or mouse up event occurs based on the tool which is currently active, like resize, clone tool, etc.

Examples
public class CloneTool : DragController
{
    public CloneTool(SfDiagramComponent diagram) : base(diagram)
    {
    }
    public override void OnMouseDown(DiagramMouseEventArgs args)
    {
        NodeBase newObject;
        if (Diagram.SelectionSettings.Nodes.Count > 0)
        {
            newObject = (Diagram.SelectionSettings.Nodes[0]).Clone() as Node;
        }
        else
        {
            newObject = (Diagram.SelectionSettings.Connectors[0]).Clone() as Connector;
        }
        newObject.ID += Diagram.Nodes.Count.ToString();
        Diagram.Copy();
        Diagram.Paste();
        ObservableCollection<IDiagramObject> obj = new ObservableCollection<IDiagramObject>() { Diagram.Nodes[Diagram.Nodes.Count - 1] as IDiagramObject };
        Diagram.Select(obj);
        args.Element = Diagram.SelectionSettings.Nodes[0] as IDiagramObject;
        base.OnMouseDown(args);
        this.InAction = true;
    }
}

Constructors

DiagramMouseEventArgs()

Declaration
public DiagramMouseEventArgs()

Properties

ActualObject

Gets the actual node or connector which is selected.

Declaration
public IDiagramObject? ActualObject { get; set; }
Property Value
Type
IDiagramObject

ClickCount

Gets the number of times it clicked.

Declaration
public int ClickCount { get; set; }
Property Value
Type
int

Element

Gets or sets the selector object which is currently selected.

Declaration
public IDiagramObject? Element { get; set; }
Property Value
Type
IDiagramObject

Position

Gets the current position of the mouse pointer.

Declaration
public DiagramPoint? Position { get; set; }
Property Value
Type
DiagramPoint

Target

Gets or sets the object under the source objects.

Declaration
public IDiagramObject? Target { get; set; }
Property Value
Type
IDiagramObject