private void btnAddTransform_Click(object sender, RoutedEventArgs e)
        {
            var frm = new SelectTransformWindow();
            frm.Owner = this;
            frm.WindowStartupLocation = System.Windows.WindowStartupLocation.CenterOwner;
            if (frm.ShowDialog().GetValueOrDefault()) {
                if (frm.SelectedValueTransformerKey != null) {
                    var transform = TransformFactory.CreateTransform(frm.SelectedValueTransformerKey, null);
                    if (transform != null) {
                        this.Pipeline.AddTransformer(transform);
                    }
                }
            }

            RedrawPipeline();
        }
        private void btnAddTransform_Click(object sender, RoutedEventArgs e)
        {
            var frm = new SelectTransformWindow();

            frm.Owner = this;
            frm.WindowStartupLocation = System.Windows.WindowStartupLocation.CenterOwner;
            if (frm.ShowDialog().GetValueOrDefault())
            {
                if (frm.SelectedValueTransformerKey != null)
                {
                    var transform = TransformFactory.CreateTransform(frm.SelectedValueTransformerKey, null);
                    if (transform != null)
                    {
                        this.Pipeline.AddTransformer(transform);
                    }
                }
            }

            RedrawPipeline();
        }