Example #1
0
        private void DataGrid_PreviewKeyDown(object sender, KeyEventArgs e)
        {
            var dg = sender as DataGrid;

            if (dg != null)
            {
                DataGridRow dgr = (DataGridRow)(dg.ItemContainerGenerator.ContainerFromIndex(dg.SelectedIndex));
                if (e.Key == Key.Delete && !dgr.IsEditing)
                {
                    // User is attempting to delete the row
                    var result = ModernDialog.ShowMessage("About to delete the current row.\n\nProceed?", "Delete",
                                                          MessageBoxButton.YesNo);
                    if (result == MessageBoxResult.No)
                    {
                        e.Handled = true;
                    }
                    else
                    {
                        var tax  = (ShowableTax)dgr.Item;
                        var data = TaxesFunctions.RemoveTax(tax.id);
                        RefreshData();
                        if (data != "")
                        {
                            ModernDialog.ShowMessage(data, "Problem with writing to database", MessageBoxButton.OK);
                        }
                    }
                }
            }
        }