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public MainPageViewModel(){ObservableCollection<MaterialMenuItem>actions=newObservableCollection<MaterialMenuItem>();
actions.Add(new MaterialMenuItem(){Text="Details"});
actions.Add(new MaterialMenuItem(){Text="Edit"});
actions.Add(new MaterialMenuItem(){Text="Upload Document"});
actions.Add(new MaterialMenuItem(){Text="Add Project"});Actions=newObservableCollection<MaterialMenuItem>(actions);}privateObservableCollection<MaterialMenuItem>_actions{ get; set;}publicObservableCollection<MaterialMenuItem>Actions{get => _actions;
set {_actions=value; OnPropertyChanged(nameof(Actions));}}
Configuration
Visual Studio for Mac 2022 Version 17.0.1 (build 72)
Version: 1.x
XF.Material - 1.8.0
Platform:
📱 iOS
🤖 Android
🏁 WPF
🌎 UWP
🍎 MacOS
📺 tvOS
🐒 Xamarin.Forms
Exception Message: Cannot show menu, property Choices is null or has no items
Stack Trace
at XF.Material.Forms.UI.MaterialMenuButton.OnViewTouch (System.Double x, System.Double y) [0x0002c] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\UI\MaterialMenuButton.cs:131
at XF.Material.iOS.Renderers.MaterialMenuRenderer.OnClick () [0x0001b] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\Platforms\Ios\Renderers\MaterialMenuRenderer.cs:26
at Xamarin.Forms.Command+<>c__DisplayClass4_0.<.ctor>b__0 (System.Object o) [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Command.cs:74
at Xamarin.Forms.Command.Execute (System.Object parameter) [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Command.cs:112
at XF.Material.Forms.UI.MaterialIconButton.OnButtonClicked (System.Boolean handled) [0x00017] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\UI\MaterialIconButton.xaml.cs:145
at XF.Material.Forms.UI.MaterialMenuButton.OnButtonClicked (System.Boolean handled) [0x00000] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\UI\MaterialMenuButton.cs:120
at XF.Material.Forms.UI.MaterialIconButton.<.ctor>b__13_0 () [0x00000] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\UI\MaterialIconButton.xaml.cs:47
at Xamarin.Forms.Command+<>c__DisplayClass4_0.<.ctor>b__0 (System.Object o) [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Command.cs:74
at Xamarin.Forms.Command.Execute (System.Object parameter) [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Command.cs:112
at Xamarin.Forms.ButtonElement.ElementClicked (Xamarin.Forms.VisualElement visualElement, Xamarin.Forms.Internals.IButtonElement ButtonElementManager) [0x00008] in D:\a\1\s\Xamarin.Forms.Core\ButtonElement.cs:60
at Xamarin.Forms.Button.SendClicked () [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Button.cs:173
at Xamarin.Forms.Platform.iOS.ButtonElementManager.OnButtonTouchUpInside (Xamarin.Forms.IButtonController element) [0x00009] in D:\a\1\s\Xamarin.Forms.Platform.iOS\Renderers\ButtonElementManager.cs:86
at Xamarin.Forms.Platform.iOS.ButtonRenderer.OnButtonTouchUpInside (System.Object sender, System.EventArgs eventArgs) [0x00000] in D:\a\1\s\Xamarin.Forms.Platform.iOS\Renderers\ButtonRenderer.cs:189
at UIKit.UIControlEventProxy.Activated () [0x00004] in /Users/builder/azdo/_work/1/s/xamarin-macios/src/UIKit/UIControl.cs:38
--- End of stack trace from previous location where exception was thrown ---
at (wrapper managed-to-native) UIKit.UIApplication.UIApplicationMain(int,string[],intptr,intptr)
at UIKit.UIApplication.Main (System.String[] args, System.String principalClassName, System.String delegateClassName) [0x00013] in /Users/builder/azdo/_work/1/s/xamarin-macios/src/UIKit/UIApplication.cs:75
at solarcrm.Application.Main (System.String[] args) [0x0001b] in /Users/divyeshbhatt/Documents/sourcetree/APS/src/solarcrm.Mobile.iOS/Main.cs:20
The text was updated successfully, but these errors were encountered:
Thanks for your answer, sadly it did not change anything.
No matter which version of Xamarin.Fomrs i use.
The strange thing is, that it works in some situation and in some it does not work.
I can not really determine whats the problem, the data that gets provided is always the same (List)
🐛 Bug Report
Expected behavior
Reproduction steps
MainPage.xaml
MainPageViewModel.cs
Configuration
Version: 1.x
Platform:
Stack Trace
The text was updated successfully, but these errors were encountered: