void 提示“应输入class、delegate、enum、interface或struct”,修改成任何一个之后又提示“未找到命名空间名InitializeComponent(是否缺少using指令或程序集引用)”,换成enum是“new System.Windows.Forms.MainMenu()”提示“应输入class、delegate、enum、interface或struct”,请问该怎么修改?谢谢
         private void InitializeComponent()
         {
             this.mainMenu1 = new System.Windows.Forms.MainMenu();
             this.menuItem1 = new System.Windows.Forms.MenuItem();
             this.menuItem6 = new System.Windows.Forms.MenuItem();
             this.menuItem7 = new System.Windows.Forms.MenuItem();
             this.menuItem8 = new System.Windows.Forms.MenuItem();
             this.menuItem9 = new System.Windows.Forms.MenuItem();
             this.menuItem10 = new System.Windows.Forms.MenuItem();
             this.menuItem14 = new System.Windows.Forms.MenuItem();
             this.menuItem3 = new System.Windows.Forms.MenuItem();
             this.menuItem15 = new System.Windows.Forms.MenuItem();
             this.menuItem16 = new System.Windows.Forms.MenuItem();
             this.menuItem4 = new System.Windows.Forms.MenuItem();
             this.menuItem5 = new System.Windows.Forms.MenuItem();
             this.richTextBox1 = new System.Windows.Forms.RichTextBox();
             this.fontDialog1 = new System.Windows.Forms.FontDialog();
             this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
             this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();