private void FileListView_Drop(object sender, DragEventArgs e)
{
/**
* Checks if item has been droped from within the list or outside
*/
if (startIndex < 0)
{
OuterFileDrop(sender, e);
return;
}
if (e.Data.GetDataPresent("componentItem") && sender == e.Source)
{
ListView listView = sender as ListView;
ListViewItem listViewItem = FindAnchestor.Find <ListViewItem>((DependencyObject)e.OriginalSource);
if (listViewItem == null)
{
startIndex = -1;
e.Effects = DragDropEffects.None;
return;
}
var component = (IData)listView.ItemContainerGenerator.ItemFromContainer(listViewItem);
//var source = (IData)FileListView.Items.GetItemAt(startIndex);
startIndex = -1;
//((ProjectViewModel)this.DataContext).OnDrop(source, component);
}
}
private void TreeView_Drop(object sender, DragEventArgs e)
{
var index = -1;
//if (startIndex < 0) return;
if (e.Data.GetDataPresent("taskItem"))
{
//ListView listView = sender as ListView;
TreeViewItem treeViewItem = FindAnchestor.Find <TreeViewItem>((DependencyObject)e.OriginalSource);
if (treeViewItem == null)
{
e.Effects = DragDropEffects.None;
return;
}
var item = ((ITask)projectTaskList.SelectedItem);
startIndex = ((ProjectViewModel)DataContext).ProjectTasks.IndexOf(item);
IElement component = (IElement)projectTaskList.ItemContainerGenerator.ItemFromContainer(treeViewItem);
IElement source = (IElement)projectTaskList.Items.GetItemAt(startIndex);
e.Effects = DragDropEffects.Move;
((ProjectViewModel)DataContext).OnDropTask(source, component);
startIndex = -1;
index = -1;
}
else
{
//Console.WriteLine("TreeView_Drop failed");
}
}
private void FileListView_MouseMove(object sender, MouseEventArgs e)
{
Point mousePos = e.GetPosition(null);
Vector diff = startPoint - mousePos;
if (e.LeftButton == MouseButtonState.Pressed &&
(Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance))
{
ListView listView = sender as ListView;
ListViewItem listViewItem = FindAnchestor.Find <ListViewItem>((DependencyObject)e.OriginalSource);
if (listViewItem == null)
{
return;
}
IData component = (IData)listView.ItemContainerGenerator.ItemFromContainer(listViewItem);
if (component == null)
{
return;
}
//startIndex = FileListView.SelectedIndex;
DataObject dragData = new DataObject("componentItem", component);
DragDrop.DoDragDrop(listViewItem, dragData, DragDropEffects.Copy | DragDropEffects.Move);
}
}
private void TreeView_MouseMove(object sender, MouseEventArgs e)
{
Point mousePos = e.GetPosition(null);
Vector diff = startPoint - mousePos;
if (e.LeftButton == MouseButtonState.Pressed &&
(Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance))
{
//TreeView treeView = sender as TreeView;
TreeViewItem treeviewItem = FindAnchestor.Find <TreeViewItem>((DependencyObject)e.OriginalSource);
if (treeviewItem == null)
{
return;
}
IElement component = (IElement)projectTaskList.ItemContainerGenerator.ItemFromContainer(treeviewItem);
if (component == null)
{
return;
}
//startIndex = FileListView.SelectedIndex;
DataObject dragData = new DataObject("taskItem", component);
DragDrop.DoDragDrop(treeviewItem, dragData, DragDropEffects.Copy | DragDropEffects.Move);
}
else
{
//Console.WriteLine("TreeView_MouseMove failed");
}
}
