/// <summary>
 /// 添加项目类型
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void btnAddProjectType_Click(object sender, EventArgs e)
 {
     #region 数据验证
     if (txtTypeName.Text.Trim().Length == 0)
     {
         MessageBox.Show("请输入项目类型名称", "验证信息");
         txtTypeName.Focus();
         return;
     }
     #endregion
     //封装对象
     ProjectType objProjectType = new ProjectType()
     {
         TypeName = txtTypeName.Text.Trim(),
         KMLink   = txtKMLink.Text.Trim()
     };
     //提交添加
     try
     {
         int typeId = objProjectTypeService.AddProjectType(objProjectType);
         if (typeId > 1)
         {
             //提示添加成功
             MessageBox.Show("项目类型添加成功", "提示信息");
             //刷新显示
             dgvProjectTypes.DataSource = objProjectTypeService.GetAllProjectTypes();
             //清空内容
             txtTypeName.Text = "";
             txtKMLink.Text   = "";
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }