void OnDrop(int x, int y, DragDropKind dragDropKind, [MarshalAs(UnmanagedType.LPWStr)] string filesString)
{
EventSession.DragLeave();
var pathes = filesString.Split(new[] { "|" }, StringSplitOptions.RemoveEmptyEntries);
var items = (from n in pathes
where Directory.Exists(n)
let i = new DirectoryInfo(n)
select new
{
parent = i.Parent.FullName,
item = Item.CreateDirectoryItem(i.Name, i.LastWriteTime, false)
}).Concat(
(from n in pathes
where File.Exists(n)
let i = new FileInfo(n)
select new
{
parent = i.DirectoryName,
item = Item.CreateFileItem(i.Name, i.FullName, i.Extension, i.LastWriteTime, i.Length, false)
})).ToArray();
if (items.Length == 0)
{
return;
}
if (items.Any(n => string.Compare(n.parent, items[0].parent, true) != 0))
{
MessageBox.Show("Fehler");
return;
}
EventSession.Drop(x, y, dragDropKind, items[0].parent, items.Select(n => n.item).ToArray());
}
void OnDragLeave()
{
EventSession.DragLeave();
}