protected virtual void ShowContentView(FrameworkElement element, MvxContentPresentationAttribute attribute, MvxViewModelRequest request)
{
var window = _frameworkElementsDictionary.Keys.FirstOrDefault(w => (w as MvxWindow)?.Identifier == attribute.WindowIdentifier) ?? _frameworkElementsDictionary.Keys.Last();
_frameworkElementsDictionary[window].Push(element);
window.Content = element;
}
protected override void ShowContentView(FrameworkElement element, MvxContentPresentationAttribute attribute, MvxViewModelRequest request)
{
if (_root is MainWindow && element is MvxWpfView)
{
var mainWindow = _root as MainWindow;
// this is really hacky - do it using attributes isnt
mainWindow.PresentInRegion(element, attribute);
}
}
protected virtual void ShowContentView(FrameworkElement element, MvxContentPresentationAttribute attribute, MvxViewModelRequest request)
{
var contentControl = _frameworkElementsDictionary.Keys.FirstOrDefault(w => (w as MvxWindow)?.Identifier == attribute.WindowIdentifier) ?? _frameworkElementsDictionary.Keys.Last();
if (!attribute.StackNavigation && _frameworkElementsDictionary[contentControl].Any())
{
_frameworkElementsDictionary[contentControl].Pop(); // Close previous view
}
_frameworkElementsDictionary[contentControl].Push(element);
contentControl.Content = element;
}
protected virtual Task <bool> ShowContentView(FrameworkElement element, MvxContentPresentationAttribute attribute, MvxViewModelRequest request)
{
var contentControl = FrameworkElementsDictionary.Keys.FirstOrDefault(w => (w as MvxWindow)?.Identifier == attribute.WindowIdentifier) ?? FrameworkElementsDictionary.Keys.Last();
if (!attribute.StackNavigation && FrameworkElementsDictionary[contentControl].Any())
{
FrameworkElementsDictionary[contentControl].Pop(); // Close previous view
}
FrameworkElementsDictionary[contentControl].Push(element);
contentControl.Content = element;
return(Task.FromResult(true));
}
protected virtual void ShowContentViewController(
NSViewController viewController,
MvxContentPresentationAttribute attribute,
MvxViewModelRequest request)
{
var window = Windows.FirstOrDefault(w => w.Identifier == attribute.WindowIdentifier) ?? Windows.Last();
if (!string.IsNullOrEmpty(viewController.Title))
{
window.Title = viewController.Title;
}
window.ContentView = viewController.View;
window.ContentViewController = viewController;
}
public void PresentInRegion(FrameworkElement frameworkElement, MvxContentPresentationAttribute attribute)
{
switch (attribute.WindowIdentifier)
{
case "Detail":
RightHandColumn.Children.Clear();
RightHandColumn.Children.Add(frameworkElement);
break;
default:
LeftHandColumn.Children.Clear();
LeftHandColumn.Children.Add(frameworkElement);
break;
}
}
protected virtual Task <bool> ShowContentViewController(
NSViewController viewController,
MvxContentPresentationAttribute attribute,
MvxViewModelRequest request)
{
var window = FindPresentingWindow(attribute.WindowIdentifier, viewController);
if (!string.IsNullOrEmpty(viewController.Title))
{
window.Title = viewController.Title;
}
window.ContentView = viewController.View;
window.ContentViewController = viewController;
return(Task.FromResult(true));
}
protected override Task <bool> ShowContentView(FrameworkElement element, MvxContentPresentationAttribute attribute, MvxViewModelRequest request)
{
var contentControl = FrameworkElementsDictionary.Keys.FirstOrDefault(w => (w as MvxWindow)?.Identifier == attribute.WindowIdentifier) ?? FrameworkElementsDictionary.Keys.Last();
if (!attribute.StackNavigation && FrameworkElementsDictionary[contentControl].Any())
{
FrameworkElementsDictionary[contentControl].Pop(); // Close previous view
}
var containerView = FindChild <Frame>(contentControl, navFrameName) as ContentControl;
if (containerView != null)
{
if (FrameworkElementsDictionary.ContainsKey(containerView) == false)
{
FrameworkElementsDictionary.Add(containerView, new Stack <FrameworkElement>());
}
FrameworkElementsDictionary[containerView].Push(element);
containerView.Content = element;
return(Task.FromResult(true));
}
return(base.ShowContentView(element, attribute, request));
}
protected override Task <bool> ShowContentView(
FrameworkElement element,
MvxContentPresentationAttribute attribute,
MvxViewModelRequest request)
{
if (!(attribute is CustomMvxContentPresentationAttribute customAttribute))
{
return(base.ShowContentView(element, attribute, request));
}
var contentControl = FrameworkElementsDictionary.Keys
.FirstOrDefault(w => (w as MvxWindow)?.Identifier == attribute.WindowIdentifier)
?? FrameworkElementsDictionary.Keys.Last();
if (!customAttribute.NoHistory && !attribute.StackNavigation && FrameworkElementsDictionary[contentControl].Any())
{
FrameworkElementsDictionary[contentControl].Pop(); // Close previous view
}
//We can't use a frame because we wouldn't be able to access the parents data
//that's why we use a content control
if (WindowsUtils.GetDescendantFromName(contentControl, customAttribute.ContentFrame) is ContentControl control)
{
control.Content = element;
}
else
{
contentControl.Content = element;
}
if (customAttribute.NoHistory)
{
return(Task.FromResult(true));
}
FrameworkElementsDictionary[contentControl].Push(element);
return(Task.FromResult(true));
}
/// <summary>
/// This gets called when navigation to view model happens.
/// Depending on what the type is, will define where the class goes.
/// Either to MesDocumentManager or main view if not a IMesDocument or IMesTool
/// </summary>
/// <param name="element"></param>
/// <param name="attribute"></param>
/// <param name="request"></param>
/// <returns></returns>
protected override async Task <Boolean> ShowContentView(FrameworkElement element, MvxContentPresentationAttribute attribute, MvxViewModelRequest request)
{
try
{
// Everything that passes here should be a view
IMvxView view = element as IMvxView;
IMesDocumentManager manager = Mvx.IoCProvider.Resolve <IMesDocumentManager>();
// from which we can now get the view model.
switch (view.ViewModel)
{
case IMesDocument document:
// Try to set view, this is needed for DocumentManager
IMesDocument docViewModel = (IMesDocument)view.ViewModel;
docViewModel.View = view; // Needed for Binding with AvalonDock
// Add to manager model
manager.Documents.Add(docViewModel);
_log?.LogTrace($"Add {document} to IMesDocumentManager.Documents");
return(true);
case IMesTool tool:
// Try to set view, this is needed for DocumentManager
IMesTool toolViewModel = (IMesTool)view.ViewModel;
toolViewModel.View = view; // Needed for Binding with AvalonDock
// Add to manager model
manager.Tools.Add(toolViewModel);
_log?.LogTrace($"Add {tool} to IDocumentManager.Tools");
return(true);
default:
_log?.LogTrace($"Passing to parent {view.ViewModel.ToString()}");
return(await base.ShowContentView(element, attribute, request));
}
}
catch (Exception exception)
{
_log?.LogError(exception, $"Error seen during navigation request to {request.ViewModelType.Name} - error {exception.ToLongString()}");
throw;
}
}
