new void DragOver(HtmlMouseEvent e)
{
base.DragOver(e);
if (e != null)
{
List parentList = itemsPane.Data?.FolderItems?.ParentFolder?.ParentList;
if (parentList != null)
{
if (parentList.BaseType == BaseType.DocumentLibrary)
{
ListItem listItem = HitItem as ListItem;
ShowFeedback(listItem != null && listItem.FileSystemObjectType == FileSystemObjectType.Folder
? FeedbackMode.Over : FeedbackMode.After);
return;
}
if (parentList.EnableAttachments)
{
ListItem listItem = HitItem as ListItem;
ShowFeedback(listItem != null && listItem.FileSystemObjectType == FileSystemObjectType.File
? FeedbackMode.Over : FeedbackMode.None);
return;
}
}
}
HideFeedback();
}
IDragSource CreateDragSource(HtmlMouseEvent e)
{
GridBodyHit hit = Overview.Body.Hit(e);
if (hit.Row < 0)
{
return(null);
}
ListItem[] listItems;
if (Overview.RowsSelection.Contains(hit.Row))
{
listItems = new ListItem[Overview.RowsSelection.Count];
int index = 0;
Overview.RowsSelection.Enumerate(0, delegate(long row)
{
listItems[index++] = (ListItem)Overview.DataSource[row];
return(true);
});
}
else
{
listItems = new ListItem[] { (ListItem)Overview.DataSource[hit.Row] };
}
return(new ListItemsDragSource(listItems));
}
DropEffects IDropTarget.DragOver(HtmlMouseEvent e)
{
base.DragOver(e);
if (Feedback == FeedbackMode.None)
{
return(DropEffects.None);
}
object node = HitNode;
if (!Observable.Equals(this.node, node))
{
this.node = node;
dropEffects = DropEffects.None;
if (listItems != null)
{
ListNode list = node as ListNode;
if (list != null)
{
dropEffects = ListItemsDropUtility.DropEffects(listItems, list.RootFolder);
}
else
{
FolderNode folder = node as FolderNode;
if (folder != null)
{
dropEffects = ListItemsDropUtility.DropEffects(listItems, folder);
}
}
}
}
return(dropEffects & DropEffects.Move);
}
DropEffects IDropTarget.DragOver(HtmlMouseEvent e)
{
hit = treeView.Hit(e);
clientY = e.ClientY;
if (hit != null)
{
RootNode target = hit.Nodes.List[hit.Index] as RootNode;
if (target == null)
{
return(DropEffects.None);
}
if (target == webNode.RootNode)
{
return(DropEffects.Copy);
}
if (2 * (clientY - hit.Rect.Top) < hit.Rect.Height)
{
if (hit.Index > 0 && hit.Nodes.List[hit.Index - 1] == webNode)
{
return(DropEffects.Copy);
}
}
else if (hit.Index < hit.Nodes.List.Count - 1 && hit.Nodes.List[hit.Index + 1] == webNode)
{
return(DropEffects.Copy);
}
}
return(canMove ? DropEffects.Move | DropEffects.Copy : DropEffects.Copy);
}
DropEffects IDropTarget.DragOver(HtmlMouseEvent e)
{
base.DragOver(e);
ListItem listItem = HitItem as ListItem;
targetFolder = listItem != null ? listItem.Folder : null;
return(targetFolder != null?ListItemsDropUtility.DropEffects(source, targetFolder) : dropEffects);
}
void IDropTarget.Drop(HtmlMouseEvent e, DropEffects dropEffect)
{
try
{
base.Drop(e);
ListItemsDropUtility.Drop(source, targetFolder != null ? targetFolder : itemsPane.Data.FolderItems.ParentFolder);
}
catch (Exception ex)
{
LazyWindow.ShowError(ex);
}
}
void IDropTarget.Drop(HtmlMouseEvent e, DropEffects dropEffect)
{
TreeViewHit hit = base.Drop(e);
if (Feedback != FeedbackMode.None)
{
try
{
object node = hit.Nodes.List[hit.Index];
ListNode list = node as ListNode;
ListItemsDropUtility.Drop(listItems, list != null ? list.RootFolder : node as Folder);
}
catch (Exception ex)
{
LazyWindow.ShowError(ex);
}
}
}
void IDropTarget.Drop(HtmlMouseEvent e, DropEffects dropEffect)
{
RootNodes rootNodes = (RootNodes)treeView.NodeSource;
RootNode rootNode = webNode.RootNode;
long index = hit != null ? hit.Index : -1;
if (index >= 0 && 2 * (clientY - hit.Rect.Top) >= hit.Rect.Height)
{
index++;
}
if (dropEffect == DropEffects.Move)
{
int pos = 0;
while (rootNodes[pos] != rootNode)
{
pos++;
}
rootNodes.RemoveRootNode(pos);
if (index > pos)
{
index--;
}
}
else
{
rootNode = new RootNode()
{
Url = webNode.Url, Title = webNode.Title, IsSite = rootNode != null && rootNode.IsSite, RootNodes = rootNodes
};
}
if (index >= 0)
{
rootNodes.InsertRootNode(index, rootNode);
}
else
{
rootNodes.Configuration.Roots.Add(rootNode);
}
}
new void DragOver(HtmlMouseEvent e)
{
base.DragOver(e);
ShowFeedback(Folder != null ? FeedbackMode.Over : FeedbackMode.None);
}
void DragOver(HtmlMouseEvent e)
{
}
