// If the DoubleClick on the ThumbnailGrid selected an image or video, display it.
private void ThumbnailGrid_DoubleClick(object sender, ThumbnailGridEventArgs e)
{
if (e.ImageRow != null)
{
// Switch to either the video or image view as needed
if (this.DataHandler.ImageCache.Current.IsVideo && this.DataHandler.ImageCache.Current.IsDisplayable(this.FolderPath))
{
this.MarkableCanvas.SwitchToVideoView();
}
else
{
this.MarkableCanvas.SwitchToImageView();
}
this.FileNavigatorSlider_EnableOrDisableValueChangedCallback(false);
this.FileShow(this.DataHandler.FileDatabase.GetFileOrNextFileIndex(e.ImageRow.ID));
this.FileNavigatorSlider_EnableOrDisableValueChangedCallback(true);
}
}
// This event handler is invoked whenever the user does a selection in the overview.
// It is used to refresh (and match) what rows are selected in the DataGrid.
// However, because user selections can change rapidly (e.g., by dragging within the overview), we throttle the refresh using a timer
private void ThumbanilGrid_SelectionChanged(object sender, ThumbnailGridEventArgs e)
{
this.DataGridSelectionsTimer_Reset();
}
