/// <summary>
 /// 提交修改项目类型
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void btnEditProjectType_Click(object sender, EventArgs e)
 {
     #region 数据验证
     if (txtTypeName.Text.Trim().Length == 0)
     {
         MessageBox.Show("项目类型名称不能为空", "验证信息");
         txtTypeName.Focus();
         return;
     }
     #endregion
     //封装对象
     ProjectType objProjectType = new ProjectType()
     {
         TypeId   = Convert.ToInt32(txtTypeId.Text.Trim()),
         TypeName = txtTypeName.Text.Trim(),
         KMLink   = txtKMLink.Text.Trim()
     };
     //调用后台方法修改对象
     try
     {
         if (objProjectTypeService.EditProjectType(objProjectType) == 1)
         {
             MessageBox.Show("修改项目类型名称成功!", "提示信息");
             //刷新内容
             dgvProjectTypes.DataSource = objProjectTypeService.GetAllProjectTypes();
             //清空内容
             txtTypeId.Text   = "";
             txtTypeName.Text = "";
             txtKMLink.Text   = "";
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
     btnAddProjectType.Visible  = true;
     btnEditProjectType.Visible = false;
 }