private void AddProduct(object sender)
{
try
{
_vm = DataContext as POSLineItemViewModel;
bool isInvalid = false;
Button cmd = (Button)sender;
if (cmbProducts.SelectedItem == null || cmbProducts.SelectedIndex == -1 || cmbProducts.SelectedIndex == 0)
{
MessageBox.Show(
_messageResolver.GetText("sl.pos.addlineitem.modal.message.productnotselected")/*"Select a product in product dropdown list."*/
, _messageResolver.GetText("sl.pos.addlineitem.modal.ok.message.caption")/*"Distributr: Add Order Line Items"*/
, MessageBoxButton.OK);
isInvalid = true;
}
if (Convert.ToDouble(txtQty.Text) <= 0 || txtQty.Text.Trim() == "")
{
MessageBox.Show(
_messageResolver.GetText("sl.pos.addlineitem.modal.message.quantityzero")/*"Quantity should not be zero or empty."*/
, _messageResolver.GetText("sl.pos.addlineitem.modal.ok.message.caption")/*"Distributr: Add Order Line Items"*/
, MessageBoxButton.OK); ;
isInvalid = true;
}
if (!isInvalid)
{
if (_vm.Qty > _vm.AvailableProductInv)
{
string msg = _messageResolver.GetText("sl.pos.addlineitem.modal.message.sellMoreThanAvailable");
/*"Sorry, you cannot sell more than the available inventory.";*/
if (_vm.ReceiveReturnables)
msg = _messageResolver.GetText("sl.pos.addlineitem.modal.message.receiveMoreThanRequired");
/*"Sorry, you cannot receive more than required returnables for this sale.";*/
MessageBox.Show(msg,
"!" + _messageResolver.GetText("sl.pos.addlineitem.modal.ok.message.caption")/*"Distributr: Add Order Line Items"*/
, MessageBoxButton.OK);
txtQty.Focus();
txtQty.SelectAll();
isInvalid = true;
}
}
if (!isInvalid)
{
MultipleAddProduct pro = new MultipleAddProduct()
{
Product = _vm.SelectedProduct,
Quantity = _vm.Qty,
TotalPrice = _vm.TotalPrice,
UnitPrice = _vm.UnitPrice,
Vat = _vm.VatAmount,
VatAmount = _vm.VatAmount,
LineItemVatValue = _vm.LineItemVatValue,
LineItemType = _vm.LineItemType
};
_vm.AddProduct(pro);
fireQtyChangedEvent = false;
_vm.ClearViewModel();
if (cmbProducts.Items.Count > 0)
cmbProducts.SelectedIndex = 0;
hlViewAdded.Text = _vm.ButtonNameText;
rbUnits.IsChecked = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message
, _messageResolver.GetText("sl.pos.addlineitem.modal.ok.message.caption")/*"Distributr: Add Order Line Items"*/
, MessageBoxButton.OK);
}
}
private void cmbProducts_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (!isInitialized)
return;
try
{
if (cmbProducts.SelectedItem != null)
{
_vm = DataContext as POSLineItemViewModel;
if (cmbProducts.SelectedIndex != 0)
{
_vm.RunProductSelected();
}
else
{
_vm.ClearViewModel();
cmbProducts.SelectedIndex = 0;
}
}
}
catch
{
MessageBox.Show(
_messageResolver.GetText("sl.pos.addlineitem.modal.message.valueTooLarge")/*"Value was too large."*/
, "!" + _messageResolver.GetText("sl.pos.addlineitem.modal.ok.message.caption")/*"Distributr: Add Order Line Items"*/
, MessageBoxButton.OK);
_vm.Qty = 0;
}
}