0
if (((LinkButton)GridView1.Rows[0].Cells[1].Controls[0]).Text == "Insert")
{
VendorProperties VP = new VendorProperties();
VP.VendorName = ((TextBox)GridView1.Rows[0].Cells[3].Controls[0]).Text.ToString();
try
{
VP.ABN = Convert.ToInt32(((TextBox)GridView1.Rows[0].Cells[4].Controls[0]).Text.ToString());
}
catch
{
lblMessage.Text = "Please Enter a Number for ABN";
}
VP.VendorAddress1 = ((TextBox)GridView1.Rows[0].Cells[5].Controls[0]).Text.ToString();
VP.VendorAddress2 = ((TextBox)GridView1.Rows[0].Cells[6].Controls[0]).Text.ToString();
VP.VendorAddress3 = ((TextBox)GridView1.Rows[0].Cells[7].Controls[0]).Text.ToString();
VP.State = ((TextBox)GridView1.Rows[0].Cells[8].Controls[0]).Text.ToString();
VP.PostCode= ((TextBox)GridView1.Rows[0].Cells[9].Controls[0]).Text.ToString();
VP.ContractorVendorContactName = ((TextBox)GridView1.Rows[0].Cells[10].Controls[0]).Text.ToString();
VP.Phone = ((TextBox)GridView1.Rows[0].Cells[11].Controls[0]).Text.ToString();
DropDownList DR = (DropDownList)GridView1.Rows[0].Cells[12].FindControl("DropDownList1");
VP.EmailAddressID= Convert.ToInt32(DR.SelectedValue.ToString());
PinDicDAO.InsertVendor(VP);
}
以上是我通过gridview行更新事件插入数据库记录的代码。项目“VP.ABN”(里面尝试捕获)是一个整数,用户应该输入一个整数。如果用户输入一个字符串为ABN我需要停止记录插入到数据库,只是打印消息“请输入一个数字为ABN“。在这段代码中,即使用户输入了一个字符串,它也会显示消息,并且仍将记录插入到数据库中,因为ABN值为0.我该如何解决这个问题?GridView行更新