protected void companyDropDownList_SelectedIndexChanged(object sender, EventArgs e)
{
string companyName = companyDropDownList.SelectedIndex.ToString();
List <Items> aItem = aStockOutManager.GetItemNames(companyName);
if (aItem != null)
{
itemNameDropDownList.Items.Clear();
itemNameDropDownList.DataSource = aItem;
itemNameDropDownList.AppendDataBoundItems = true;
itemNameDropDownList.Items.Add(new ListItem("--Select--"));
itemNameDropDownList.DataTextField = "ItemName";
itemNameDropDownList.DataValueField = "ItemNo";
itemNameDropDownList.DataBind();
}
else
{
Literal1.Text = "Student not Found";
}
}