protected ViewModelBaseWrapper GetViewModel(ViewModelConnection item)
{
Type type = item.ViewModelType;
ViewModelBaseWrapper viewModel = (ViewModelBaseWrapper)_iocManager.Resolve(item.ViewModelType);
return(viewModel);
}
public void RegisterViewModel <VM, V>()
where VM : ViewModelBase
where V : ContentControl
{
var item = new ViewModelConnection();
item.Set <VM, V>();
_views.Add(item);
_iocManager.RegisterType <VM>();
}
public void OpenViewBlocking(Type VM, ContentControl control = null, Parameter parameter = null)
{
if (control != null)
{
if (control.DataContext as ViewModelBaseWrapper != null)
{
(control.DataContext as ViewModelBaseWrapper).NavigatedFrom();
}
}
// Get item for passed viewModel type
ViewModelConnection item = _views.FirstOrDefault(x => x.ViewModelType == VM);
if (item == null)
{
throw new Exception("View not registered.");
}
ContentControl view = GetView(item);
ViewModelBaseWrapper viewModel = view.DataContext as ViewModelBaseWrapper;
if (viewModel == null)
{
viewModel = GetViewModel(item);
}
if (control == null)
{
view.DataContext = viewModel;
_content.Content = view;
}
else
{
view.DataContext = viewModel;
control.Content = view;
}
viewModel.Parameters = parameter;
viewModel.NavigatedTo();
}
protected ContentControl GetView(ViewModelConnection item) => Activator.CreateInstance(item.ViewType) as ContentControl;