public void AddNode(TreeNode parent, ITGVNode child)
{
TreeNode newNode = null;
if (parent == null)
{
newNode = tgvTreeView.Nodes.Add(child.ITGV_UniqueName, child.ITGV_Name, child.ITGV_Type, child.ITGV_Type);
newNode.Tag = child;
Rows.Add(child);
}
else
{
newNode = parent.Nodes.Add(child.ITGV_UniqueName, child.ITGV_Name, child.ITGV_Type, child.ITGV_Type);
newNode.Tag = child;
int index = Rows.IndexOf(parent.Tag as ITGVNode);
if (index != -1)
{
Rows.Insert(index + parent.Nodes.Count, child);
}
else
{
MessageBox.Show("Error getting " + parent.Text + " index in rows !");
}
}
List <string> fields = child.ITGV_GetFields();
foreach (string field in fields)
{
if (!Columns.Contains(field))
{
Columns.Add(field);
}
}
newNodes.Add(newNode);
if (child.ITGV_HasChildren())
{
newNode.Nodes.Add(FAKENODENAME);
}
}
private void tgvTreeView_BeforeCollapse(object sender, TreeViewCancelEventArgs e)
{
OldScroll = vScroller.Value;
if (!MuteEvents)
{
TreeNode ExNode = e.Node;
bool expandAsked = false;
if (!ExpandAll && ModifierKeys == Keys.Shift)
{
expandAsked = true;
ExpandAll = true;
}
foreach (TreeNode node in ExNode.Nodes)
{
ITGVNode tgvNode = node.Tag as ITGVNode;
Rows.Remove(tgvNode);
if (ExpandAll)
{
node.Collapse();
}
else
{
RemoveRows(node);
}
}
ExNode.Nodes.Clear();
ExNode.Nodes.Add(FAKENODENAME);
if (expandAsked)
{
ExpandAll = false;
}
}
}
