protected void bt_Add_PropertyInOrganizeCity_Click(object sender, EventArgs e)
 {
     if (ddl_PropertyInOrganizeCity.SelectedValue != "0" && (int)ViewState["ClientID"] != 0)
     {
         CM_ClientBLL bll = new CM_ClientBLL((int)ViewState["ClientID"]);
         if (bll.ClientInOrganizeCity_GetOrganizeCitys().FirstOrDefault(p => p.ID == int.Parse(ddl_PropertyInOrganizeCity.SelectedValue)) == null)
         {
             bll.ClientInOrganizeCity_Add(int.Parse(ddl_PropertyInOrganizeCity.SelectedValue));
             BindGrid();
         }
         else
         {
             MessageBox.Show(this, "请勿重复添加该区域!");
             return;
         }
     }
 }
 protected void bt_Add_PropertyInOrganizeCity_Click(object sender, EventArgs e)
 {
     if (ddl_PropertyInOrganizeCity.SelectedValue != "0" && (int)ViewState["ClientID"] != 0)
     {
         CM_ClientBLL bll = new CM_ClientBLL((int)ViewState["ClientID"]);
         if (bll.ClientInOrganizeCity_GetOrganizeCitys().FirstOrDefault(p => p.ID == int.Parse(ddl_PropertyInOrganizeCity.SelectedValue)) == null)
         {
             bll.ClientInOrganizeCity_Add(int.Parse(ddl_PropertyInOrganizeCity.SelectedValue));
             BindGrid();
         }
         else
         {
             MessageBox.Show(this, "请勿重复添加该区域!");
             return;
         }
     }
 }