private void btnDelete_Click(object sender, EventArgs e)
{
INodeViewList pNodeViewList = this.m_CurrentNode.NodeViewList;
if (pNodeViewList != null)
{
pNodeViewList.NodeViewItems.Remove(this.m_CurrentNode);
if (this.treeView1.NodeViewItems.Count == 0)
{
this.m_CurrentNode = null;
this.SetNodeProps(null);
}
this.SetButtonsState();
}
}
private void btnMoveUp_Click(object sender, EventArgs e)
{
NodeViewItem curNode = this.m_CurrentNode;
NodeViewItem parent = this.m_CurrentNode.ParentNode;
if (parent == null)
{
INodeViewList pNodeViewList = curNode.NodeViewList;
if (pNodeViewList != null && pNodeViewList.NodeViewItems.Contains(curNode))
{
int index = pNodeViewList.NodeViewItems.IndexOf(curNode);
this.treeView1.NodeViewItems.RemoveAt(index);
this.treeView1.NodeViewItems[index - 1].NodeViewItems.Add(curNode);
}
}
else
{
INodeViewList pNodeViewList = curNode.NodeViewList;
if (pNodeViewList != null && pNodeViewList.NodeViewItems.Contains(curNode))
{
int index = pNodeViewList.NodeViewItems.IndexOf(curNode);
parent.NodeViewItems.RemoveAt(index);
if (index == 0)
{
INodeViewList pNodeViewList2 = parent.NodeViewList;
if (pNodeViewList2 != null && pNodeViewList.NodeViewItems.Contains(parent))
{
int index2 = pNodeViewList.NodeViewItems.IndexOf(curNode);
if (parent.ParentNode == null)
{
this.treeView1.NodeViewItems.Insert(index2, curNode);
}
else
{
parent.ParentNode.NodeViewItems.Insert(index2, curNode);
}
}
}
else
{
parent.NodeViewItems[index - 1].NodeViewItems.Add(curNode);
}
}
}
this.treeView1.SelectedNode = curNode;
this.m_CurrentNode = curNode;
}