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;
}
}
/// <summary>
/// Performs the given action when mouse is moving with a the left button pressed.
/// </summary>
/// <param name="sender">UI container.</param>
/// <param name="e">Mouse event captured</param>
public void MouseMove(object sender, MouseEventArgs e)
{
if (sender is FrameworkElement item && e.LeftButton == MouseButtonState.Pressed)
{
var context = item.DataContext as DroppedDataContext;
if (context == null)
{
return;
}
CreateDragDropWindow(item);
var saveInfo = DragOutDataGetter(context);
VirtualFileDataObject.FileDescriptor[] files = new VirtualFileDataObject.FileDescriptor[saveInfo.Keys.Count];
int count = 0;
foreach (var info in saveInfo)
{
files[count++] = new VirtualFileDataObject.FileDescriptor
{
Name = info.Key,
StreamContents = stream =>
{
byte[] data = info.Value();
stream.Write(data, 0, data.Length);
}
}
}
;
VirtualFileDataObject obj = new VirtualFileDataObject(() => GiveFeedback(BaseWindow), files);
VirtualFileDataObject.DoDragDrop(item, obj, DragDropEffects.Copy);
subWindow.Close();
}
}
public void DoDragDrop(IParent parent)
{
VirtualFileDataObject virtualFileDataObject = new VirtualFileDataObject();
List <VirtualFileDataObject.FileDescriptor> files = new List <VirtualFileDataObject.FileDescriptor>();
this.PopulateFiles(files, parent, ((IViewable)parent).Name);
virtualFileDataObject.SetData(files);
var effect = VirtualFileDataObject.DoDragDrop(this.Control, virtualFileDataObject, DragDropEffects.Copy);
if (effect == DragDropEffects.None)
{
virtualFileDataObject = null;
}
Console.WriteLine("Finished Drag-Drop operation setup");
}