.NET MAUI error No parameterless constructor defined for this object

Question

Occurs when binding my view to the view model.

Error description:

System.MissingMethodException: 'No parameterless constructor defined for type 'yournamespace.view.pagename'.'

score 28 · Answer 1 · answered Aug 19 '22 at 18:26

28

It turns out I just forgot to register the View and the ViewModel into MauiProgram.cs

answered Aug 19 '22 at 18:26

bryanjez

How did you do it? – Asmtony Dec 27 '22 at 10:18
1

@Asmtony, Add `builder.Services.AddSingleton` in `MauiProgram.cs` – yurislav Feb 22 '23 at 13:34

1 Answers1