public override void Draw(IDrawingGraphics drawingGraphics)
{
if (_image == null) return;
switch (StretchType)
{
case StretchTypeOptions.None:
drawingGraphics.DrawImage(_image, 0, 0);
break;
case StretchTypeOptions.Fill:
drawingGraphics.DrawImage(_image, 0, 0, Size.Width, Size.Height);
break;
case StretchTypeOptions.Proportional:
var scaleX = 1.0 * Size.Width / _image.Width;
var scaleY = 1.0 * Size.Height / _image.Height;
var scale = Math.Min(1, Math.Min(scaleX, scaleY));
drawingGraphics.DrawImage(_image, 0, 0, (int)Math.Round(_image.Width * scale), (int)Math.Round(_image.Height * scale));
break;
}
}
public override void Draw(IDrawingGraphics drawingGraphics)
{
if (drawingGraphics == null)
return;
if ((_buffer == null) || (_needRepaint))
{
var newbuffer = new DoubleBuffer(Size);
PaintBuffer(newbuffer.Graphics, new Rectangle(0, 0, Size.Width, Size.Height));
_buffer = newbuffer;
_needRepaint = false;
}
drawingGraphics.DrawImage(_buffer.Image, 0, 0);
// draw direct to graphic for speed
//drawingGraphics.Graphics.DrawImage(_buffer.Image, drawingGraphics.CalculateX(0), drawingGraphics.CalculateY(0));
}
public override void Draw(IDrawingGraphics drawingGraphics)
{
drawingGraphics.DrawImage(this.image, 0, 0, Size.Width, Size.Height);
}
public override void Draw(IDrawingGraphics drawingGraphics)
{
drawingGraphics.DrawImage(this.image, 0, 0, Size.Width, Size.Height);
}
// GIANNI Added
public void DrawTransparent(IDrawingGraphics drawingGraphics)
{
if (_image == null) return;
// Set the transparency color key based on the upper-left pixel of the image.
var bmp = _image as Bitmap;
var transparentKeyColor = Color.Black; // DEFAULT BLACK, IF IT IS NOT POSSIBLE TO READ FROM IMAGE
if(bmp != null)
transparentKeyColor = bmp.GetPixel(0, 0);
drawingGraphics.DrawImage(_image, 0, 0, Size.Width, Size.Height, transparentKeyColor);
}