public void UnregistryWindowType <ViewModel>()
{
Type ViewModelType = typeof(ViewModel);
if (ViewModelType.IsInterface)
{
throw new Exception("Cannot registry interfaces");
}
if (ViewModelWindowsMapping.ContainsKey(ViewModelType))
{
throw new Exception($"Type is already registred");
}
ViewModelWindowsMapping.Remove(ViewModelType);
}
public void RegistryWindowType <ViewModel, Win>() where ViewModel : class where Win : Window, new()
{
Type ViewModelType = typeof(ViewModel);
if (ViewModelType.IsInterface)
{
throw new Exception("Cannot registry interfaces");
}
if (ViewModelWindowsMapping.ContainsKey(ViewModelType))
{
throw new Exception($"Type is already registred");
}
ViewModelWindowsMapping[ViewModelType] = typeof(Win);
}
public Window CreateWindowInstanceWithViewModel(object viewModel)
{
if (viewModel == null)
{
throw new Exception("View model is null");
}
Type WindowType = null;
Type ViewModelType = viewModel.GetType();
while (ViewModelType != null && !ViewModelWindowsMapping.TryGetValue(ViewModelType, out WindowType))
{
ViewModelType = ViewModelType.BaseType;
}
if (WindowType == null)
{
throw new Exception($"No registred window type for argument type {viewModel.GetType().FullName}");
}
Window Window = (Activator.CreateInstance(WindowType) as Window);
Window.DataContext = viewModel;
return(Window);
}