using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
namespace DigitalClock
{
 /// <summary>
 /// DigitalClock 的摘要说明。
 /// </summary>
 public class DigitalClock1: System.Windows.Forms.UserControl
 {
  private System.Windows.Forms.Label LocalTimerlabel;
  private System.Windows.Forms.Timer timer1;
  private System.ComponentModel.IContainer components;
  public DigitalClock()
  {
   // 该调用是 Windows.Forms 窗体设计器所必需的。
   InitializeComponent();
   // TODO: 在 InitializeComponent 调用后添加任何初始化
  }//
  /// <summary> 
  /// 清理所有正在使用的资源。
  /// </summary>
  /// 
  public event System.EventHandler RaiseTimer1_Tick;
  protected override void Dispose( bool disposing )
  {
   if( disposing )
   {
    if(components != null)
    {
     components.Dispose();
    }
   }
   base.Dispose( disposing );
  }
  #region 组件设计器生成的代码
  /// <summary> 
  /// 设计器支持所需的方法 - 不要使用代码编辑器 
  /// 修改此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {
   this.components = new System.ComponentModel.Container();
   this.LocalTimerlabel = new System.Windows.Forms.Label();
   this.timer1 = new System.Windows.Forms.Timer(this.components);
   this.SuspendLayout();
   // 
   // LocalTimerlabel
   // 
   this.LocalTimerlabel.BackColor = System.Drawing.SystemColors.ControlDark;
   this.LocalTimerlabel.Location = new System.Drawing.Point(88, 104);
   this.LocalTimerlabel.Name = "LocalTimerlabel";
   this.LocalTimerlabel.Size = new System.Drawing.Size(144, 23);
   this.LocalTimerlabel.TabIndex = 0;
   this.LocalTimerlabel.Text = "\"\"";
   // 
   // timer1
   // 
   this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
   // 
   // DigitalClock
   // 
   this.Controls.Add(this.LocalTimerlabel);
   this.Name = "DigitalClock";
   this.Size = new System.Drawing.Size(328, 264);
   this.ResumeLayout(false);
  }
  #endregion
  private void timer1_Tick(object sender, System.EventArgs e)
  {
   LocalTimerlabel.Text=System.DateTime.Now.ToString();
   if(RaiseTimer1_Tick !=null)
    RaiseTimer1_Tick(sender,e);
  }
 
  public bool Timer1_Enabled
  {
   get
   {
      return Timer1_Enabled;
   }
   set
   {
      Timer.Enabled=value;
   }
  }
  public Color LocalTimeLabel_BackColor
  {
   get
   {
       return LocalTimeLabel.BackColor;
   }
   set
   {
       LocalTimeLabel.BackColor=value;
   }
  }
 }
}
    红色字体的地方出现错误,提示类,结构或接口方法必须有返回类型。
 我应该怎样更正,请指点一下。