change app directory

FlowerApp/Handlers/WaterfallLayoutHandler.cs

@@ -0,0 +1,20 @@
+using Blahblah.FlowerApp.Controls;
+
+namespace Blahblah.FlowerApp.Handlers;
+
+public partial class WaterfallLayoutHandler
+{
+    static readonly IPropertyMapper<WaterfallLayout, WaterfallLayoutHandler> PropertyMapper = new PropertyMapper<WaterfallLayout, WaterfallLayoutHandler>(ViewMapper)
+    {
+        [nameof(WaterfallLayout.Columns)] = MapColumns
+    };
+
+    static readonly CommandMapper<WaterfallLayout, WaterfallLayoutHandler> CommandMapper = new(ViewCommandMapper)
+    {
+
+    };
+
+    public WaterfallLayoutHandler() : base(PropertyMapper, CommandMapper)
+    {
+    }
+}