private void CreateBuffer()
{
// create new buffer with new size
_buffer = new DoubleBuffer(new Size(Size.Width, Size.Height));
_drawingGraphics = DrawingGraphics.FromGraphicsAndRect(
_buffer.Graphics, _buffer.Image,
new Rectangle(0, 0, _buffer.Image.Width, _buffer.Image.Height));
}
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(Fleux.Core.GraphicsHelpers.IDrawingGraphics drawingGraphics)
{
if ((_buffer == null) || (_needRepaint))
{
var newbuffer = new DoubleBuffer(new Size(Size.Width, (_needAnimateTile) ? Size.Height + NameRectHeight() : Size.Height));
PaintBuffer(newbuffer.Graphics, new Rectangle(0, 0, Size.Width, Size.Height));
_buffer = newbuffer;
_offsetY = 0;
_needRepaint = false;
}
drawingGraphics.DrawImage(_buffer.Image,
new Rectangle(0, 0, Size.Width, Size.Height),
new Rectangle(0, _offsetY, Size.Width, Size.Height));
}
