public void Render(RenderingContext context)
{
if (!this.IsOpened) {
throw new InvalidOperationException();
}
Bitmap bitmap = context.Bitmap;
Rectangle rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
Rectangle trackBounds = context.Bounds;
BitmapData bitmapData = bitmap.LockBits(rectangle, ImageLockMode.WriteOnly, bitmap.PixelFormat);
try {
int hr = ScreenshotInterop.SSTake(this.pScreenshot, trackBounds.X, trackBounds.Y, bitmapData.Scan0);
if (hr != 0) {
throw new ScreenException(hr, string.Format("Screenshot.Take failed: {0} (error code = 0x{1:X8}).",
GetErrorMessage(hr), hr));
}
}
finally {
bitmap.UnlockBits(bitmapData);
}
}
public void Render(RenderingContext context)
{
context.Graphics.DrawImage(this.bitmap, this.bounds.X, this.bounds.Y);
}
public void Render()
{
if (!opened) {
throw new InvalidOperationException();
}
Graphics graphics = null;
try {
// Create graphics object
graphics = Graphics.FromImage(this.bitmap);
graphics.SmoothingMode = SmoothingMode.AntiAlias;
graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
// Bitmap is upside-down, so transform graphics...
graphics.TranslateTransform(0, this.bitmap.Size.Height - 1);
graphics.ScaleTransform(1, -1);
// Notify display elements that a render is going to happen
foreach (IDisplayElement displayElement in this.displayElements) {
displayElement.Prepare(graphics);
}
// Render display elements
RenderingContext context = new RenderingContext(this.bitmap, graphics, this.tracker.Bounds);
foreach (IDisplayElement displayElement in this.displayElements) {
displayElement.Render(context);
}
}
finally {
// Notify display elements that render is done
foreach (IDisplayElement displayElement in this.displayElements) {
displayElement.Unprepare();
}
if (graphics != null) {
graphics.Dispose();
}
}
}