private void deleteButton_Click(object sender, RoutedEventArgs e)
{
try
{
if (this.datagridProduct.Items.Count > 0)
{
SalesItemBind itemBindInfo = this.datagridProduct.SelectedValue as SalesItemBind;
itemList.RemoveAt(this.datagridProduct.SelectedIndex);
SalesItemInfo productInfoExist = itemInfoList.SingleOrDefault(i => i.ProductID == itemBindInfo.ItemInfo.ProductID);
itemInfoList.Remove(productInfoExist);
SetTotalAmount();
datagridProduct.Items.Refresh();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
private void Grid_KeyUp(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
if (autoProductName.SelectedItem != null && txtQty.Text.Length > 0 && comboRetailRate.Text != null && comboUoM.SelectedValue != null)
{
ProductInfo productInfo = null;
if (autoProductName.SelectedItem != null)
{
productInfo = (ProductInfo)autoProductName.SelectedItem;
}
int itemNum = 0;
SalesItemInfo productInfoExist = null;
if (itemInfoList != null && itemInfoList.Count > 0)
{
itemNum = _invoiceInfo.SalesItemList.Length + 1;
productInfoExist = _invoiceInfo.SalesItemList.ToList().SingleOrDefault(i => i.ProductID == productInfo.ProductCode);
}
else
{
itemNum = 1;
}
if (productInfoExist != null)
{
MessageBox.Show("Product already in the list. If you want to change qty please update in the list it self");
this.autoProductName.Focus();
comboRetailRate.SelectedItem = null;
autoProductName.SelectedItem = null;
txtDiscount.Text = "";
txtQty.Text = "";
}
else
{
if (productInfo != null)
{
SalesItemBind itemBindInfo = new SalesItemBind();
itemBindInfo.ItemNum = itemNum;
itemBindInfo.ItemInfo.ProductID = productInfo.ProductCode;
decimal discountRate = 0;
decimal.TryParse(txtDiscount.Text, out discountRate);
itemBindInfo.DisplayProductName = productInfo.ProductDescription + " - " + productInfo.VendorInfo.SupplierName;
itemBindInfo.ItemInfo.DiscountRate = discountRate;
decimal qty = 0;
decimal.TryParse(txtQty.Text, out qty);
itemBindInfo.ItemInfo.Qty = qty;
decimal retailRate = 0;
retailRate = Convert.ToDecimal(comboRetailRate.Text);
itemBindInfo.ItemInfo.RetailRate = retailRate;
itemBindInfo.ItemInfo.Unit = comboUoM.SelectedValue.ToString();
if (discountRate > 0)
{
itemBindInfo.ItemInfo.Amount = qty * discountRate;
}
else
{
itemBindInfo.ItemInfo.Amount = qty * retailRate;
}
itemInfoList.Add(itemBindInfo.ItemInfo);
itemList.Add(itemBindInfo);
_invoiceInfo.SalesItemList = itemInfoList.ToArray();
datagridProduct.ItemsSource = null;
datagridProduct.ItemsSource = itemList;
SetTotalAmount();
}
this.autoProductName.Focus();
comboRetailRate.SelectedItem = null;
autoProductName.SelectedItem = null;
txtDiscount.Text = "";
txtQty.Text = "";
}
}
}
}
