public void Selection()
{
SelectionTool.Selection(Bmp, CurrentX, CurrentY);
Bmp.Invalidate();
}
public void StraightLine()
{
StraightLineTool.StraightLine(Bmp, CurrentX, CurrentY, BrushSize, BrushColor);
Bmp.Invalidate();
}
public void Fill()
{
FillTool.Fill(Bmp, CurrentX, CurrentY, BrushColor);
Bmp.Invalidate();
}