change app directory

FlowerApp/Platforms/iOS/Handlers/WaterfallLayoutHandler.cs

@@ -0,0 +1,26 @@
+using Blahblah.FlowerApp.Controls;
+using Blahblah.FlowerApp.Platforms.iOS.Controls;
+using Microsoft.Maui.Handlers;
+
+namespace Blahblah.FlowerApp.Handlers;
+
+partial class WaterfallLayoutHandler : ViewHandler<WaterfallLayout, MauiWaterfallLayout>
+{
+    static void MapColumns(WaterfallLayoutHandler handler, WaterfallLayout layout)
+    {
+        handler.PlatformView?.UpdateColumns();
+    }
+
+    protected override MauiWaterfallLayout CreatePlatformView() => new MauiWaterfallLayout(VirtualView);
+
+    protected override void ConnectHandler(MauiWaterfallLayout platformView)
+    {
+        base.ConnectHandler(platformView);
+    }
+
+    protected override void DisconnectHandler(MauiWaterfallLayout platformView)
+    {
+        platformView.Dispose();
+        base.DisconnectHandler(platformView);
+    }
+}