private void DisplayStock()
{
MADClasses.clsStockCollection Stock = new MADClasses.clsStockCollection();
lstStockList.DataSource = Stock.StockList;
lstStockList.DataValueField = "StockID";
lstStockList.DataTextField = "BookName";
lstStockList.DataBind();
}
protected void btnViewStock_Click(object sender, EventArgs e)
{
if (lstSupplierList.SelectedIndex != -1)
{
MADClasses.clsStockCollection Books = new MADClasses.clsStockCollection();
Books.FilterBySupplier(Convert.ToInt32(lstSupplierList.SelectedValue));
lstBookList.DataSource = Books.StockList;
lstBookList.DataValueField = "BookName";
lstBookList.DataTextField = "SupplierInfo";
lstBookList.DataBind();
}
else
{
lblError.Text = "Please select a supplier to show";
}
}
