public Form1()
{
InitializeComponent();
this.AllowDrop = true;
clear = new SolidBrush(colorDialog3.Color);
frameMain = new Bitmap(panel2.Size.Width, panel2.Size.Height);
Graphics gTemp = Graphics.FromImage(frameMain);
gTemp.Clear(clear.Color);
color_border.BackColor = colorDialog1.Color;
color_fill.BackColor = colorDialog2.Color;
BackGround.BackColor = colorDialog3.Color;
g = panel2.CreateGraphics();
clearShape = new ClearS(clear);
curentShape = prevShape = new FreeDrawS(new Pen(colorDialog1.Color, (float)numericUpDown1.Value));
}
public FreeDrawS(FreeDrawS r)
{
pen = r.pen;
points = r.points;
}