public void Handle(ReportSettingsChangedEvent message)
{
lock (DisplayLock)
{
_issuedPreviewCustomizationId = message.CustomziationId;
if (ReportPreviewGroupBox.IsEnabled && PresentationSource.FromVisual(ReportPreviewControl) != null)
{
var topLeftCorner = ReportPreviewControl.PointToScreen(new System.Windows.Point(0, 0));
var topLeftGdiPoint = new System.Drawing.Point((int)topLeftCorner.X, (int)topLeftCorner.Y);
var size = new System.Drawing.Size((int)ReportPreviewControl.ActualWidth,
(int)ReportPreviewControl.ActualHeight);
var screenShot = new Bitmap((int)ReportPreviewControl.ActualWidth,
(int)ReportPreviewControl.ActualHeight);
using (var graphics = Graphics.FromImage(screenShot))
{
graphics.CopyFromScreen(topLeftGdiPoint, new System.Drawing.Point(), size,
CopyPixelOperation.SourceCopy);
}
PreviewOverlayImage.Source = Imaging.CreateBitmapSourceFromHBitmap(screenShot.GetHbitmap(),
IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
ReportPreviewControl.Visibility = Visibility.Hidden;
((BlurEffect)PreviewOverlayImage.Effect).Radius = 20;
ReportPreviewGroupBox.IsEnabled = false;
}
}
}
private void ReportSettingsView_Closed(object sender, EventArgs e)
{
DataContextChanged -= ReportSettingsView_DataContextChanged;
ReportPreviewControl.LoadCompleted -= ReportPreviewControl_LoadCompleted;
Closed -= ReportSettingsView_Closed;
Events.Unsubscribe(this);
ReportPreviewControl.Navigate("http://localhost/"); // "about:blank" seems to lock the webbrowser when a pdf was loaded
ReportPreviewBrowserContainer.Children.Remove(ReportPreviewControl);
}
