void MultimediaThumbnailViewer_Loaded(object sender, RoutedEventArgs e)
{
var service = new SupportService(PluginManager.Instance.User);
if (_model == null)
{
using (new OverrideCursor(Cursors.Wait)) {
if (ReportData != null && ReportData.ContainsColumn("MultimediaLink"))
{
int index = ReportData.IndexOf("MultimediaLink");
_model = new ObservableCollection <MultimediaLinkViewModel>();
foreach (MatrixRow row in ReportData)
{
var link = row[index] as MultimediaLink;
if (link != null)
{
_model.Add(new MultimediaLinkViewModel(link));
}
}
this.thumbList.ItemsSource = _model;
}
}
lock (_model) {
if (!_threadRunning)
{
_threadRunning = true;
JobExecutor.QueueJob(() => {
if (_model != null)
{
if (Progress != null)
{
Progress.ProgressStart("Generating thumbnails...");
}
int count = 0;
foreach (MultimediaLinkViewModel vm in _model)
{
bool generate = false;
vm.InvokeIfRequired(() => {
generate = vm.Thumbnail == null;
});
if (generate)
{
GenerateThumbnail(vm, THUMB_SIZE);
}
count++;
if (Progress != null)
{
double percent = (((double)count) / ((double)_model.Count)) * 100.0;
Progress.ProgressMessage(string.Format("Generating thumbnails ({0} of {1})", count, _model.Count), percent);
}
}
if (Progress != null)
{
Progress.ProgressEnd(string.Format("{0} thumbnails generated", count));
}
}
_threadRunning = false;
});
}
}
}
}