version up

FlowerApp/Platforms/iOS/PageExtensions.cs

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+using Microsoft.Maui.Platform;
+using UIKit;
+
+namespace Blahblah.FlowerApp;
+
+public static partial class PageExtensions
+{
+    public static UIViewController ShowBottomSheet(this Page page, IView content, bool dimDismiss = false)
+    {
+        var mauiContext = page.Handler?.MauiContext ?? throw new Exception("MauiContext is null");
+        var viewController = page.ToUIViewController(mauiContext);
+
+        var viewControllerToPresent = content.ToUIViewController(mauiContext);
+        viewControllerToPresent.ModalInPresentation = !dimDismiss;
+
+        var sheet = viewControllerToPresent.SheetPresentationController;
+        if (sheet != null)
+        {
+            sheet.Detents = new[]
+            {
+                UISheetPresentationControllerDetent.CreateLargeDetent()
+            };
+            //sheet.LargestUndimmedDetentIdentifier = dimDismiss ?
+            //    UISheetPresentationControllerDetentIdentifier.Unknown :
+            //    UISheetPresentationControllerDetentIdentifier.Medium;
+            sheet.PrefersScrollingExpandsWhenScrolledToEdge = false;
+            sheet.PrefersEdgeAttachedInCompactHeight = true;
+            sheet.WidthFollowsPreferredContentSizeWhenEdgeAttached = true;
+        }
+
+        viewController.PresentViewController(viewControllerToPresent, true, null);
+        return viewControllerToPresent;
+    }
+
+    public static void CloseBottomSheet(this UIViewController sheet)
+    {
+        sheet.DismissViewController(true, null);
+    }
+}