private void OnPreviewDrop(object sender, DragEventArgs e)
{
if (!AllowDrop)
{
return;
}
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
var itemsToAdd = (string[])e.Data.GetData(DataFormats.FileDrop);
e.Effects = DefaultDropEffect;
var data = new FilesDroppedEventArgs(FilesDroppedCommandParameter, itemsToAdd);
if (FilesDroppedCommand != null && FilesDroppedCommand.CanExecute(data))
{
FilesDroppedCommand.Execute(data);
}
}
else if (e.Data.GetDataPresent(DataFormats.Text))
{
var itemsToAdd = e.Data.GetData(DataFormats.Text).ToString()
.Split(new[] { "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
e.Effects = DefaultDropEffect;
var data = new FilesDroppedEventArgs(FilesDroppedCommandParameter, itemsToAdd);
if (FilesDroppedCommand != null && FilesDroppedCommand.CanExecute(data))
{
FilesDroppedCommand.Execute(data);
}
}
else
{
e.Effects = DragDropEffects.None;
}
DetachDragAdorner();
e.Handled = true;
}
private void OnPreviewDrop(object sender, DragEventArgs e)
{
if (!AllowDrop) return;
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
var itemsToAdd = (string[])e.Data.GetData(DataFormats.FileDrop);
e.Effects = DefaultDropEffect;
var data = new FilesDroppedEventArgs(FilesDroppedCommandParameter, itemsToAdd);
if (FilesDroppedCommand != null && FilesDroppedCommand.CanExecute(data))
{
FilesDroppedCommand.Execute(data);
}
}
else if (e.Data.GetDataPresent(DataFormats.Text))
{
var itemsToAdd = e.Data.GetData(DataFormats.Text).ToString()
.Split(new[] { "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
e.Effects = DefaultDropEffect;
var data = new FilesDroppedEventArgs(FilesDroppedCommandParameter, itemsToAdd);
if (FilesDroppedCommand != null && FilesDroppedCommand.CanExecute(data))
{
FilesDroppedCommand.Execute(data);
}
}
else
{
e.Effects = DragDropEffects.None;
}
DetachDragAdorner();
e.Handled = true;
}