aistudio-wpf-diagram/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/LinkVertexModel.cs

using AIStudio.Wpf.DiagramDesigner.Geometrys;

namespace AIStudio.Wpf.DiagramDesigner
{
    public class LinkVertexModel : ConnectorPoint
    {
        public LinkVertexModel(ConnectorViewModel parent, PointBase? position = null)
        {
            Parent = parent;
            X = position?.X ?? 0;
            Y = position?.Y ?? 0;
        }

        public ConnectorViewModel Parent
        {
            get;
        }

        public override PointBase Position
        {
            get
            {
                return new PointBase(Parent.Area.Left + Left, Parent.Area.Top + Top);
            }
        }

        public override PointBase MiddlePosition => new PointBase(Parent.Area.Left + Left + ConnectorWidth / 2, Parent.Area.Top + Top + ConnectorHeight / 2);

    }
}