private void ImagePanel_Paint(object sender, PaintEventArgs e)
{
if (null != ImageBitmap)
{
ImagePanel.CreateGraphics().DrawImageUnscaled(ImageBitmap, 0, 0);
}
else
{
ImagePanel.CreateGraphics().Clear(Color.White);
}
}
private void DrawTheImage()
{
Rectangle pictureOnePosAndSize = new Rectangle(20, 30, 250, 200);
using (Graphics panelGraphics = ImagePanel.CreateGraphics())
{
panelGraphics.Clear(Color.White);
panelGraphics.DrawImage(pictureOne, pictureOnePosAndSize);
}
} // end DrawTheImage()
} // end DrawTheImage()
private void ImagePanel_Paint(object sender, PaintEventArgs e)
{
// the Paint() method is called automatically, and it may be called
// before a picture is loaded. So test for a null image and if null
// then return from this method before the picture is used
if (pictureOne == null)
{
// just a debug meesage to show if the picture is null when Paint() is called
Console.WriteLine(" paint called pictureOne is null ");
return;
}
Rectangle pictureOnePosAndSize = new Rectangle(20, 30, 250, 200);
using (Graphics panelGraphics = ImagePanel.CreateGraphics())
{
panelGraphics.DrawImage(pictureOne, pictureOnePosAndSize);
}
}