protected void companyDropDownList_SelectedIndexChanged(object sender, EventArgs e)
{
if (companyDropDownList.SelectedIndex != 0)
{
int companyId = Convert.ToInt32(companyDropDownList.SelectedItem.Value);
itemDropDownList.DataSource = stockInManager.GetItemsByCompanyId(companyId);
itemDropDownList.DataTextField = "Name";
itemDropDownList.DataValueField = "Id";
itemDropDownList.DataBind();
}
else
{
itemDropDownList.Items.Clear();
}
itemDropDownList.Items.Insert(0, "Select Item");
reorderTextBox.Text = availableQuantityTextBox.Text = stockInTextBox.Text = "";
}