change UI to UI.WinForms

Pilz.UI.WinForms/PaintingControl/EventArgs/PaintingObjectPaintEventArgs.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Drawing;
+
+namespace Pilz.UI.WinForms.PaintingControl.EventArgs;
+
+public class PaintingObjectPaintEventArgs(PaintingObject obj, Graphics g, PointF offset) : EventArgs
+{
+    /// <summary>
+    /// The Painting Object to draw.
+    /// </summary>
+    /// <returns></returns>
+    public PaintingObject PaintingObject { get; } = obj;
+
+    /// <summary>
+    /// The current offset of the page on the screen.
+    /// </summary>
+    /// <returns></returns>
+    public PointF Offset { get; } = offset;
+
+    /// <summary>
+    /// The Grpahics from the parent PaintingControl.
+    /// </summary>
+    /// <returns></returns>
+    public Graphics Graphics { get; } = g;
+
+    /// <summary>
+    /// The position of the PaintingObject on Screen.
+    /// </summary>
+    /// <returns></returns>
+    public PointF Location => new(X, Y);
+
+    /// <summary>
+    /// The X position of the PaintingObject on Screen.
+    /// </summary>
+    /// <returns></returns>
+    public float X => PaintingObject.X - Offset.X;
+
+    /// <summary>
+    /// The Y position of the PaintingObject on Screen.
+    /// </summary>
+    /// <returns></returns>
+    public float Y => PaintingObject.Y - Offset.Y;
+
+    /// <summary>
+    /// The rectangle of the PaintingObject on Screen.
+    /// </summary>
+    /// <returns></returns>
+    public RectangleF Rectangle => new RectangleF(X, Y, PaintingObject.Width, PaintingObject.Height);
+
+    public PaintingObjectPaintEventArgs(PaintingObject obj, Graphics g) : this(obj, g, obj.Parent.Offset)
+    {
+    }
+}