public void SwapWith(TagWrap second, DragProcessor.SwapMode mode)
{
if (second == null)
{
second = new TagWrap();
}
if (object.ReferenceEquals(this, second))
{
return;
}
switch (mode)
{
case DragProcessor.SwapMode.Copy:
Tag = second.Tag.GetClone(this); break;
case DragProcessor.SwapMode.Swap:
var tmpTag = second.Tag;
second.Tag = Tag;
Tag = tmpTag; break;
default:
Tag = second.Tag;
second.Tag = new Tag(); break;
}
}
public static void DragNodes(TagWrap curTag, DragEventArgs e, Node insertBefore = null)
{
var data = (KVPair <TagWrap, Node[]>)e.Data.GetData(typeof(KVPair <TagWrap, Node[]>));
if (data == null || !data.Val.Any())
{
return;
}
var tagFrom = data.Key;
var mode = GetDragMode(e);
if (mode == SwapMode.Copy)
{
curTag.Tag.Add(data.Val, insertBefore, true);
}
else
{
curTag.Tag.Add(data.Val, insertBefore, false);
if (tagFrom != curTag)
{
tagFrom.Tag.Remove(data.Val);
}
}
}
public Tag GetClone(TagWrap tWrap)
{
var clone = new Tag();
clone.Header = Header;
foreach (Node node in Nodelist)
{
clone.Nodelist.Add(node);
}
return(clone);
}
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);
}
}
public SmartFiled()
{
TagGrp = new TagGroup();
GridWidth = new GridWidth();
TagGrp.TagList.Add(new TagWrap("Корзина"));
TagGrp.TagList.Add(new TagWrap("Важное"));
Cells = new TagWrap[3, 3];
for (int i = 0; i < Cells.GetLength(0); i++)
{
for (int j = 0; j < Cells.GetLength(1); j++)
{
Cells[i, j] = new TagWrap(i.ToString() + j);
}
}
foreach (var node in Cells[0, 0].Tag)
{
node.ViewStl.DetailsVisile = true;
}
WorkTag = new TagWrap("текущий");
WorkTag.Tag.ViewStl.DetailsVisile = true;
}
private void ListItemDrop(object sender, DragEventArgs e)
{
DragTo = ((FrameworkElement)sender).DataContext as TagWrap;
}
public void Remove(TagWrap tag)
{
TagList.Remove(tag);
OnPropertyChanged(nameof(TagList));
}