private void Editor_DragDrop(object sender, DragEventArgs e)
{
int row = 0;
if (ContainerControl.PerformDrop(e, out row))
{
return;
}
FileDragInfo info = e.Data.GetData(typeof(FileDragInfo)) as FileDragInfo;
if (info != null && info.DraggedItems != null)
{
if (info.DraggedItems.Count > 1 || info.DraggedItems[0].NodeType == DraggedItemType.Directory)
{
System.Threading.CancellationTokenSource tokenSource = new System.Threading.CancellationTokenSource();
TaskProgressMonitor monitor = new TaskProgressMonitor(this, StringResources.AddingFiles, tokenSource);
monitor.IncreaseProgress(0.1, StringResources.GettingTitles);
var task = DragAndDrop.GetElementsFromDroppedItemsAsync(info, tokenSource.Token, monitor);
task.ContinueWith((t) =>
{
monitor.Close();
try
{
var result = task.Result;
if (result != null)
{
ContainerControl.AddElements(result, row);
}
}
catch (AggregateException)
{
}
}, tokenSource.Token, System.Threading.Tasks.TaskContinuationOptions.OnlyOnRanToCompletion, System.Threading.Tasks.TaskScheduler.FromCurrentSynchronizationContext());
task.ContinueWith((t) =>
{
monitor.Close();
}, tokenSource.Token, System.Threading.Tasks.TaskContinuationOptions.NotOnRanToCompletion, System.Threading.Tasks.TaskScheduler.FromCurrentSynchronizationContext());
}
else
{
List <Ares.Data.IElement> elements = new List <Ares.Data.IElement>(DragAndDrop.GetElementsFromDroppedItems(info));
ContainerControl.AddElements(elements, row);
}
}
}
