Пример #1
0
            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();
                }
            }
Пример #2
0
            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;
            }