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This commit is contained in:
Kathy Ruffing 2010-01-22 13:55:30 +00:00
parent edd5793f18
commit 1c9ef9e228
1 changed files with 45 additions and 3 deletions
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48
PROMS/VEPROMS.CSLA.Library/VEObjects/VETreeNode.cs
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@ -338,19 +338,61 @@ namespace VEPROMS.CSLA.Library
//if (Nodes.Count > 1)
// Console.WriteLine("{0}, {1}",Nodes[0], Nodes[1]);
if (!myItemInfo.HasChildren && !(Nodes[0] is VETreeNode))
if (!myItemInfo.HasChildren && Nodes.Count>0 && !(Nodes[0] is VETreeNode))
Nodes.Clear();
}
void myItemInfo_NewChild(object sender, ItemInfoInsertEventArgs args)
{
if (args.ItemInserted.NextItem != null) // insert before
{
int nextItemID = args.ItemInserted.NextItem.ItemID;
VETreeNode nextNode = FindChildOrGrandChild(nextItemID);
nextNode.myItemInfo_NewSiblingBefore(sender, args);
return;
}
if (args.ItemInserted.MyPrevious != null) // insert after
{
int prevItemID = args.ItemInserted.MyPrevious.ItemID;
VETreeNode prevNode = FindChildOrGrandChild(prevItemID);
prevNode.myItemInfo_NewSiblingAfter(sender, args);
return;
}
bool isExpanded = IsExpanded;
// Restore the tree as it currently is expanded.
Collapse();
Nodes.Clear();
_ChildrenLoaded = false;
ResetNode("Dummy myItemInfo_NewChild");
//if (isExpanded) Expand();
Collapse();
ItemInfo item = VEObject as ItemInfo;
if (isExpanded && item != null && item.MyContent.ContentPartCount >1) // || args.ItemInserted.NextItem != null || args.ItemInserted.MyPrevious != null))
Expand();
else
Collapse();
}
private VETreeNode FindChildOrGrandChild(int itemID)
{
foreach (TreeNode childNode in Nodes)
{
VETreeNode child = childNode as VETreeNode;
if (child != null)
{
ItemInfo item = child.VEObject as ItemInfo;
if (item != null && item.ItemID == itemID)
return child;
}
}
foreach (TreeNode childNode in Nodes)
{
VETreeNode child = childNode as VETreeNode;
if (child != null && child.VEObject is PartInfo)
foreach (VETreeNode grandchild in child.Nodes)
{
ItemInfo item = grandchild.VEObject as ItemInfo;
if (item != null && item.ItemID == itemID)
return grandchild;
}
}
return null;
}
void myItemInfo_NewSiblingBefore(object sender, ItemInfoInsertEventArgs args)
{