private void RenderImages()
{
Bitmap bmp = new Bitmap(this.Width, this.Height);
Graphics g = Graphics.FromImage(bmp);
g.Clear(MouseOutBackgroundColor);
if (!(ShapeImage == null))
{
for (int y = 0; (y
<= (ShapeImage.Height - 1)); y++)
{
for (int x = 0; (x
<= (ShapeImage.Width - 1)); x++)
{
Color pixelColor = Color.FromArgb(ShapeImage.GetPixel(x, y).A, ShapeColor);
g.FillRectangle(new SolidBrush(pixelColor), new Rectangle(x, y, 1, 1));
}
}
}
_mouseOutImage = new Bitmap(bmp);
g.Clear(MouseOverBackgroundColor);
if (!(ShapeImage == null))
{
for (int y = 0; (y
<= (ShapeImage.Height - 1)); y++)
{
for (int x = 0; (x
<= (ShapeImage.Width - 1)); x++)
{
Color pixelColor = Color.FromArgb(ShapeImage.GetPixel(x, y).A, ShapeColor);
g.FillRectangle(new SolidBrush(pixelColor), new Rectangle(x, y, 1, 1));
}
}
}
_mouseOverImage = new Bitmap(bmp);
g.Clear(MouseDownBackgroundColor);
if (!(ShapeImage == null))
{
for (int y = 0; (y
<= (ShapeImage.Height - 1)); y++)
{
for (int x = 0; (x
<= (ShapeImage.Width - 1)); x++)
{
Color pixelColor = Color.FromArgb(ShapeImage.GetPixel(x, y).A, ShapeColor);
g.FillRectangle(new SolidBrush(pixelColor), new Rectangle(x, y, 1, 1));
}
}
}
_mouseDownImage = new Bitmap(bmp);
g.Dispose();
bmp.Dispose();
}
protected override void OnLoad(EventArgs e)
{
if (ShapeImage != null)
{
this.Size = ShapeImage.Size;
using (Region tmpRegion = new Region())
{
tmpRegion.MakeEmpty();
using (Graphics g = Graphics.FromImage(ShapeImage))
{
bool isMatch = false;
Rectangle tmpRect = new Rectangle(0, 0, 0, 0);
for (int x = 0; x < ShapeImage.Width; x++)
{
for (int y = 0; y < ShapeImage.Height; y++)
{
if (!isMatch)
{
if (ShapeImage.GetPixel(x, y).ToArgb() != TransparentColor.ToArgb())
{
isMatch = true;
tmpRect.X = x;
tmpRect.Y = y;
tmpRect.Width = 1;
}
}
else
{
if (ShapeImage.GetPixel(x, y).ToArgb() == TransparentColor.ToArgb())
{
isMatch = false;
tmpRect.Height = y - tmpRect.Y;
tmpRegion.Union(tmpRect);
}
}
}
if (isMatch)
{
isMatch = false;
tmpRect.Height = ShapeImage.Height - tmpRect.Y;
tmpRegion.Union(tmpRect);
}
}
this.Region = tmpRegion.Clone();
}
}
}
base.OnLoad(e);
}