簡易的左側菜單樣式,無需重載控件等麻煩的事,簡單明了。
首先,直接拉一個splitContainer把窗口分左右;
然后,在splitContainer1.Panel1,也就是左窗口中,拉一個flowLayoutPanel,右上角,選擇停靠在父窗口,這樣flowLayoutPanel就填滿在左窗口中了。
最后,開始代碼編寫:
第一步,定義基礎信息

/// <summary> /// 定義菜單Item默認和選中背景色 /// </summary> private readonly Color menuBackColor = Color.FromArgb(200, 200, 169); private readonly Color menuMouserOverColor = Color.FromArgb(230, 206, 172); //定義button文字 private readonly string[] menuStr = { "人事管理", "設備管理", "文檔管理", "郵件管理", "車輛管理", "基礎信息" };
/// <summary> /// Form集合 /// </summary> private Form[] menuForm ={ new Form1(), new Form2(), new Form3(), new Form4(), new Form5(), new Form6() }; //字典存儲菜單名 private Dictionary<string, Form> menuDic = new Dictionary<string, Form>();
第二步,自動分配button和設計 樣式
/// <summary> /// flowLayoutPanel和button設計菜單樣式 /// </summary> private void MenuList() { for (int i = 0; i < menuStr.Length;i++ ) { Button btn = new Button(); btn.Text = menuStr[i];
menuDic.Add(menuStr[i],menuForm[i]); //btn樣式 btn.FlatStyle = FlatStyle.Flat; btn.FlatAppearance.MouseOverBackColor = menuMouserOverColor; btn.FlatAppearance.BorderSize = 0; //btn寬、高 btn.Width = flowLayoutPanel1.Width; btn.Height = 40; //設置button間的margin為0 Padding pd = new Padding(); pd.All = 0; btn.Margin = pd; //引用鼠標點擊事件 btn.MouseClick += new MouseEventHandler(btn_OnClick); //填充到flowLayoutPanel flowLayoutPanel1.Controls.Add(btn); flowLayoutPanel1.BackColor = menuBackColor; } }
第三步,定義鼠標onclick和Load中加載事
private void btn_OnClick(object sender, MouseEventArgs e) { Button bt = sender as Button; Form menuForm = new Form(); foreach(var fm in menuDic) { if (bt.Text.Equals(fm.Key)) { menuForm = fm.Value; } } //打開控件前,要清空Panel2 splitContainer1.Panel2.Controls.Clear(); ShowPannel(menuForm); } /// <summary> /// 窗體顯示 /// </summary> /// <param name="fr"></param> void ShowPannel(Form fr) { fr.TopLevel = false; fr.FormBorderStyle = FormBorderStyle.None; fr.Dock = System.Windows.Forms.DockStyle.Fill; splitContainer1.Panel2.Controls.Add(fr); fr.Show(); } private void MainForm_Load(object sender, EventArgs e) { MenuList(); }
簡單的導航菜單,就完成了,看下效果圖: