private void CreateNewCanvas()
{
Canvas = new Bitmap(CanvasPanel.ClientSize.Width, CanvasPanel.ClientSize.Height);
CanvasGfx = Graphics.FromImage(Canvas);
CanvasGfx.Clear(Color.White);
CanvasPanel.Invalidate();
}
private void PutBlock(EventArgs e)
{
MouseEventArgs me = (MouseEventArgs)e;
int x = me.X;
int y = me.Y;
Rectangle rect = new Rectangle(x, y, BrushWidth, BrushHeight);
CanvasGfx.FillRectangle(MainColor, rect);
CanvasPanel.Invalidate(rect);
}
private void BtnFill_Click(object sender, EventArgs e)
{
CanvasGfx.Clear(MainColor.Color);
CanvasPanel.Invalidate();
}