private void OnMouseMove(object sender, MouseEventArgs e)
{
DataGrid dataGrid = sender as DataGrid;
Point p = e.GetPosition(dataGrid);
if (this.isMouseDown && (this.dragStartPoint - p).Length > 10)
{
List <FileDescriptor> files = new List <FileDescriptor>();
var items = dataGrid.SelectedItems.Cast <ExplorerItem>().ToList();
FindRecursive(files, items);
this.numOfFiles = files.Count;
this.copyIndex = 0;
var virtualFileDataObject = new VirtualFileDataObject(Start, Stop, Pull);
virtualFileDataObject.SetData(files);
this.dlg = new ProgresshWindow()
{
Owner = Window.GetWindow(this)
};
VirtualFileDataObject.DoDragDrop(dataGrid, virtualFileDataObject, DragDropEffects.Copy);
this.isMouseDown = false;
}
}
private void OnDrop(object sender, DragEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException(nameof(e));
}
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
List <string> files = new List <string>();
string[] fileDrops = e.Data.GetData(DataFormats.FileDrop, true) as string[];
foreach (string file in fileDrops)
{
files.Add(file);
// add directory content
if (Directory.Exists(file))
{
files.AddRange(Directory.EnumerateFileSystemEntries(file, "*", SearchOption.AllDirectories));
}
}
string rootPath = Path.GetDirectoryName(fileDrops[0]);
ProgresshWindow dlg = new ProgresshWindow()
{
Owner = Window.GetWindow(this)
};
dlg.Show();
Task.Run(() =>
{
try
{
int num = files.Count;
int index = 0;
foreach (string file in files)
{
if (dlg.IsCancelPendíng)
{
break;
}
Invoke(() => dlg.Update((double)(index++) / num, file));
// for updating progress windows
Thread.Sleep(1);
// do push
Invoke(() =>
{
string relPath = GetRelPath(file, rootPath);
if (File.Exists(file))
{
using (FileStream stream = File.OpenRead(file))
{
this.SelectedItem.Content.Push(stream, relPath);
}
}
else if (Directory.Exists(file))
{
this.SelectedItem.Content.CreateFolder(relPath);
}
});
}
Invoke(() =>
{
dlg.Update(1.0);
// let window stay for 2 sec to prevent flickering for small files
Thread.Sleep(2000);
dlg.Close();
this.selectedItem.Refresh(true);
});
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
}
});
}
e.Handled = true;
}
