如何在控件上绘制线条

问题描述

我有一个控制面板，并包含不同的picturbox来显示控件上的图片。这些picturbox也可以使用多线程移动。我想要画出每张照片的移动路径。请。

请给我任何建议。

代码如下。 agentbox是picturbox; ratimage是每个图片框的位图图片。

Hi ,

i have a control panel, and contains different picturbox to display pictures on the control. these picturboxs also moveable using Multithreading. i want that to draw the path of movement of each picture. please.
any suggestion please.
code is given below. agentbox is picturbox; ratimage is bitmap image for each picturebox.

}
 Graphics g = Graphics.FromImage(ratImage);
               Pen pColor = new Pen(Color .Black );
               pColor.Width = 3;
               Brush bb = pColor.Brush;
               g.FillEllipse(bb, new Rectangle(new Point(agentBox.Width / 2, agentBox.Height / 2), new Size(20, 20)));


               this.agentBox.Image = ratImage;
               this.agentBox.SizeMode = PictureBoxSizeMode.StretchImage;


               agentBox.Left = p.X;
               agentBox.Top = p.Y;




               Graphics gControlPanle = panel101.CreateGraphics();
               GraphicsPath agentPath = new GraphicsPath();

                   agentPath.AddLine(this.fromPoint , this.toPoint );
                   agentPath.FillMode = FillMode.Winding;


                   gControlPanle.DrawPath(pColor, agentPath);
}

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