/// <summary>
/// 检查用的输入是否合法.合法返回true,否则返回false
/// </summary>
/// <returns></returns>
private bool CheckUserInput()
{
//取得各文本框
var txtSupplierCode = (TextBox)fvMaterialSupplierAdd.FindControl("txtSupplierCode");
var txtSupplierName = (TextBox)fvMaterialSupplierAdd.FindControl("txtSupplierName");
//检测文本框是空否为
foreach (var tb in new TextBox[] { txtSupplierCode, txtSupplierName })
{
if (tb != null && tb.Text.Trim().Length <= 0)
{
throw new Exception("供应商代码和供应商名称都不能为空！");
}
}
//供应商代码格式检测
if (txtSupplierCode != null && !Regex.IsMatch(txtSupplierCode.Text, @"^[A-Z]\d{4}$"))
{
throw new Exception("必须为1位大写字母加4位数字！");
}
//非修改状态下
if (fvMaterialSupplierAdd.CurrentMode != FormViewMode.Edit)
{
//供应商名称不能重复
var supplierName = txtSupplierName.Text;
using (var da = new t_material_supplierTableAdapter())
{
int? iCount = da.CountBySupplierName(supplierName);
if (iCount.HasValue && iCount > 0)
{
throw new Exception("供应商名称已经存在,不能重复输入！");
}
}
}
//可以提交
return true;
}
/// <summary>
/// 检测是否存在指定的供应商名称
/// </summary>
/// <param name="source">当前验证控件</param>
/// <param name="args">验证控件提供的验证事件参数对象</param>
/// <returns></returns>
internal static bool IsExistSupplierName(
object source,
ServerValidateEventArgs args
)
{
//当前对象
var cv = ((CustomValidator)source);
//检测供应商名称是否存在
using (var da = new t_material_supplierTableAdapter())
{
//执行获取
int i = (int)da.CountBySupplierName(args.Value);
if (i <= 0)
{
cv.ToolTip = "供应商名称不存在";
return false;
}
else
{
return true;
}
}
}