private void btnDeleteQuatity_Click(object sender, RoutedEventArgs e)
{
if (dtGrid.Rows.Count > 0)
{
string InventoryID = GridVoucherInventory.GetFocusedRowCellValue(COL_InventoryID).ToString();
int n = BLVoucher.GetCurrentRowIndex(GridVoucherInventory, "InventoryID");
int value_Old = L3ConvertType.L3Int(GridVoucherInventory.GetCellValue(n, COL_Quantity));
int stock_Old = L3ConvertType.L3Int(GridVoucherInventory.GetCellValue(n, COL_InStock));
if (value_Old > 1)
{
GridVoucherInventory.SetCellValue(n, "Quantity", value_Old - 1);
GridVoucherInventory.SetCellValue(n, "InStock", stock_Old + 1);
CalAmountGrid(n);
}
else if (value_Old == 1)
{
GridVoucherInventory.DeleteRowFocusEvent();
}
CalAmount();
btnSave.IsEnabled = true;
}
if (GridVoucherInventory.VisibleRowCount == 0)
{
btnAddQuatity.IsEnabled = false;
btnDeleteQuatity.IsEnabled = false;
btnAdd10Quatity.IsEnabled = false;
}
}
