I am using the PRISM framework for my C# WPF application. The UserControl is inheriting from the IDialogAware Interface. What I’m trying to do, is passing multiple parameters from the MainWindowViewModel to the UserControlViewModel. But when i the OnDialogOpened Method is called, and I’m trying to fill the parameter1, there is an System.FormatException because the… Read More C# WPF PRISM – Pass multiple parameters to UserControl