//笔记右击菜单添加标签
public void contextMenuStripListBoxNote_add_label()
{
((ToolStripDropDownItem)contextMenuStripListBoxNote.Items["标签管理ToolStripMenuItem"]).DropDownItems.Clear();
MySqlDataReader reader = new Controller.Label().list_label();
while (reader.Read())
{
if (reader.HasRows)
{
((ToolStripDropDownItem)contextMenuStripListBoxNote.Items["标签管理ToolStripMenuItem"]).DropDownItems.Add(reader.GetString("label_name"));
}
}
}
//删除标签
private void 除ToolStripMenuItem2_Click(object sender, EventArgs e)
{
//创建tag对象
TreeNodeTag treenodelabeltag = treeview_nav.SelectedNode.Tag as TreeNodeTag;
//取值
string nodename = treenodelabeltag.name;
int nodeno = treenodelabeltag.no;
//用控制器删掉
Controller.Label label = new Controller.Label();
label.deleteLabel(nodeno);
//刷新
treeview_nav.Nodes.Clear();
this.Load_treeview();
}
private void treeview_nav_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
string newtext = e.Label; //获取新文本
string oldtext = e.Node.Text; //获取原来的文本
newtext = oldtext;
if (newtext != oldtext)
{
Console.WriteLine("不一样");
TreeNodeTag treenodenotebooktag = treeview_nav.SelectedNode.Tag as TreeNodeTag;
//获得节点信息
string nodename = treenodenotebooktag.name;
int nodeno = treenodenotebooktag.no;
//判断类型
string nodetype = treenodenotebooktag.node_type;
if (nodetype == "notebook")
{
Controller.Notebook notebookno = new Controller.Notebook();
notebookno.renameNotebook(nodeno, newtext);
}
else if (nodetype == "label")
{
Controller.Label label = new Controller.Label();
label.renameLabel(nodeno, newtext);
}
//刷新
treeview_nav.Nodes.Clear();
this.Load_treeview();
treeview_nav.LabelEdit = false;
}
else
{
Console.WriteLine("一样的");
treeview_nav.LabelEdit = false;
}
}
//加载左侧导航栏
public void Load_treeview()
{
//添加顶级节点
TreeNodeTag treenodenotebookroottag = new TreeNodeTag();
TreeNode notebook_root = new TreeNode("笔记本");
notebook_root.Name = "notebook_root";
notebook_root.ContextMenuStrip = contextMenuStrip_notebook_root;
treenodenotebookroottag.node_type = "notebook_root";
notebook_root.Tag = treenodenotebookroottag;
this.treeview_nav.Nodes.Add(notebook_root);
TreeNodeTag treenodelabelroottag = new TreeNodeTag();
TreeNode label_root = new TreeNode("标签");
label_root.Name = "label_root";
treenodelabelroottag.node_type = "label_root";
label_root.Tag = treenodelabelroottag;
this.treeview_nav.Nodes.Add(label_root);
TreeNodeTag treenodefavouriteroottag = new TreeNodeTag();
TreeNode facourite_root = new TreeNode("收藏夹");
facourite_root.Name = "favourite_root";
treenodefavouriteroottag.node_type = "favourite_root";
facourite_root.Tag = treenodefavouriteroottag;
this.treeview_nav.Nodes.Add(facourite_root);
TreeNodeTag treenodetrashroottag = new TreeNodeTag();
TreeNode trash_root = new TreeNode("垃圾篓");
trash_root.Name = "trash_root";
treenodetrashroottag.node_type = "trash_root";
trash_root.Tag = treenodetrashroottag;
trash_root.ContextMenuStrip = contextMenuStrip_trash;
this.treeview_nav.Nodes.Add(trash_root);
//添加笔记本
Notebook notebook = new Notebook();
MySqlDataReader reader_notebook = notebook.listNotebook();
while (reader_notebook.Read())
{
if (reader_notebook.HasRows)
{
//创建新节点对象
TreeNode newnode = new TreeNode(reader_notebook.GetString(1));
TreeNodeTag treenodenotebooktag = new TreeNodeTag();
treenodenotebooktag.no = reader_notebook.GetInt32("notebook_no");
treenodenotebooktag.name = reader_notebook.GetString("notebook_name");
treenodenotebooktag.is_default = reader_notebook.GetInt32("notebook_default");
treenodenotebooktag.node_type = "notebook";
newnode.Tag = treenodenotebooktag;
newnode.ContextMenuStrip = contextMenuStrip_notebook;
//找到父节点
if (treenodenotebooktag.is_default == 1)
{
newnode.ForeColor = Color.Red;
}
TreeNode tnParent = treeview_nav.Nodes["notebook_root"];
//添加到父节点
tnParent.Nodes.Add(newnode);
//Console.WriteLine("编号:" + reader_notebook.GetInt32(0) + "|姓名:" + reader_notebook.GetString(1));
}
}
//添加标签
Controller.Label label = new Controller.Label();
MySqlDataReader reader_label = label.list_label();
while (reader_label.Read())
{
if (reader_label.HasRows)
{
TreeNode newnode = new TreeNode(reader_label.GetString(1));
TreeNodeTag treenodelabeltag = new TreeNodeTag();
treenodelabeltag.no = reader_label.GetInt32("label_no");
treenodelabeltag.name = reader_label.GetString("label_name");
treenodelabeltag.node_type = "label";
newnode.Tag = treenodelabeltag;
newnode.ContextMenuStrip = contextMenuStrip_label;
TreeNode tnParent = treeview_nav.Nodes["label_root"];
tnParent.Nodes.Add(newnode);
}
}
treeview_nav.ExpandAll();
}