protected void itemDropDownList_SelectedIndexChanged(object sender, EventArgs e)
{
if (itemDropDownList.SelectedIndex != 0)
{
int companyId = Convert.ToInt32(companyDropDownList.SelectedItem.Value);
int itemId = Convert.ToInt32(itemDropDownList.SelectedItem.Value);
reorderTextBox.Text = stockInManager.GetReorderLevelById(companyId, itemId).ToString();
availableQuantityTextBox.Text = stockInManager.GetQuantityById(companyId, itemId).ToString();
}
else
{
reorderTextBox.Text = availableQuantityTextBox.Text = "";
}
stockInTextBox.Text = "";
}