private void List_Drop(object sender, DragEventArgs e)
{
var pt = e.GetPosition(this);
if (Math.Abs(pt.Y - _prewPt.Y) < 10)
{
return;
}
if (TagGrp == null)
{
return;
}
var tagWrap = e.Data.GetData(typeof(TagWrap)) as TagWrap;
var mode = DragProcessor.GetDragMode(e);
if (tagWrap != null)
{
if (DragTo == null) // перетащили на пустое место
{
TagGrp.TagList.Add(new TagWrap()
{
Tag = tagWrap.Tag
});
if (!CopyMode)
{
tagWrap.Tag = new Tag();
}
}
else
{
if (SwapMode)
{
tagWrap.SwapWith(DragTo, mode);
}
else
{
TagWrap newTag = new TagWrap();
int pos = TagGrp.TagList.IndexOf(DragTo);
if (pos == -1)
{
pos = 0;
}
newTag.SwapWith(tagWrap, mode);
TagGrp.TagList.Insert(pos, newTag);
}
}
}
else
{
DragProcessor.DragNodes(DragTo, e);
}
}
private void On_Drop(object sender, DragEventArgs e)
{
var data = e.Data.GetData(typeof(DragProcessor.DragElement)) as DragProcessor.DragElement;
if (data == null || data.FirstElement == null)
{
return;
}
if (data.FirstElement.GetType() == typeof(Node))
{
DragProcessor.DoDrag(sender, e);
e.Handled = true;
}
}
private void NodeList_Drop(object sender, DragEventArgs e)
{
var pt = e.GetPosition(this);
if (Math.Abs(pt.Y - _prewPt.Y) < 10)
{
return;
}
var secondTag = e.Data.GetData(typeof(TagWrap)) as TagWrap;
var mode = DragProcessor.GetDragMode(e);
if (secondTag != null)
{
CurTag.SwapWith(secondTag, mode);
}
DragProcessor.DragNodes(CurTag, e, _droppedNode);
}
private void Tag00_OnDrop(object sender, DragEventArgs e)
{
DragProcessor.DoDrag(this, e);
}
private void On_Drop(object sender, DragEventArgs e)
{
DragProcessor.DoDrag(ctrlField, e);
}