public string SkuIsExist(string prodid, string skuname)
{
productManager objproduct = new productManager();
if (skuname != "")
{
objproduct.productId = Convert.ToInt32(prodid);
objproduct.sku = Convert.ToString(skuname);
string checkexist = string.Empty;
checkexist = objproduct.SkuIsExist();
return(checkexist);
}
else
{
return("fail");
}
}