/// <summary>
/// Initializes a new instance of the <see cref="UIViewController"/> class.
/// </summary>
public UIViewController()
{
if (CatelEnvironment.IsInDesignMode)
{
return;
}
var viewModelType = GetViewModelType();
if (viewModelType is null)
{
Log.Debug("GetViewModelType() returned null, using the ViewModelLocator to resolve the view model");
viewModelType = _viewModelLocator.ResolveViewModel(GetType());
if (viewModelType is null)
{
const string error = "The view model of the view could not be resolved. Use either the GetViewModelType() method or IViewModelLocator";
Log.Error(error);
throw new NotSupportedException(error);
}
}
_logic = new PageLogic(this, viewModelType);
_logic.TargetViewPropertyChanged += (sender, e) =>
{
OnPropertyChanged(e);
PropertyChanged?.Invoke(this, e);
};
_logic.ViewModelChanged += (sender, e) => RaiseViewModelChanged();
_logic.ViewModelPropertyChanged += (sender, e) =>
{
OnViewModelPropertyChanged(e);
ViewModelPropertyChanged?.Invoke(this, e);
};
_logic.DetermineViewModelInstance += (sender, e) =>
{
e.ViewModel = GetViewModelInstance(e.DataContext);
};
_logic.DetermineViewModelType += (sender, e) =>
{
e.ViewModelType = GetViewModelType(e.DataContext);
};
_logic.ViewLoading += (sender, e) => ViewLoading?.Invoke(this);
_logic.ViewLoaded += (sender, e) => ViewLoaded?.Invoke(this);
_logic.ViewUnloading += (sender, e) => ViewUnloading?.Invoke(this);
_logic.ViewUnloaded += (sender, e) => ViewUnloaded?.Invoke(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="RoomView"/> class.
/// </summary>
/// <remarks>
/// The <see cref="IViewModelContainer"/> is implemented to enable chained user controls for validation. This
/// means that only the top-level view model has to invoke Validate to validate all child view models.
/// </remarks>
public RoomView()
{
InitializeComponent();
mvvmBehavior.ViewModelChanged += (sender, e) => ViewModelChanged.SafeInvoke(this, e);
mvvmBehavior.ViewModelPropertyChanged += (sender, e) => ViewModelPropertyChanged.SafeInvoke(this, e);
mvvmBehavior.ViewLoading += (sender, e) => ViewLoading.SafeInvoke(this);
mvvmBehavior.ViewLoaded += (sender, e) => ViewLoaded.SafeInvoke(this);
mvvmBehavior.ViewUnloading += (sender, e) => ViewUnloading.SafeInvoke(this);
mvvmBehavior.ViewUnloaded += (sender, e) => ViewUnloaded.SafeInvoke(this);
Loaded += (sender, e) => _viewLoaded.SafeInvoke(this, EventArgs.Empty);
Unloaded += (sender, e) => _viewUnloaded.SafeInvoke(this, EventArgs.Empty);
DataContextChanged += (sender, e) => _viewDataContextChanged.SafeInvoke(this, new DataContextChangedEventArgs(e.OldValue, e.NewValue));
}
/// <summary>
/// Initializes a new instance of the <see cref="NestedUserControlsWindow"/> class.
/// </summary>
public NestedUserControlsWindow()
{
InitializeComponent();
mvvmBehavior.ViewModelChanged += (sender, e) => ViewModelChanged.SafeInvoke(this, e);
mvvmBehavior.ViewModelPropertyChanged += (sender, e) => ViewModelPropertyChanged.SafeInvoke(this, e);
mvvmBehavior.ViewLoading += (sender, e) => ViewLoading.SafeInvoke(this);
mvvmBehavior.ViewLoaded += (sender, e) => ViewLoaded.SafeInvoke(this);
mvvmBehavior.ViewUnloading += (sender, e) => ViewUnloading.SafeInvoke(this);
mvvmBehavior.ViewUnloaded += (sender, e) => ViewUnloaded.SafeInvoke(this);
Loaded += (sender, e) => _viewLoaded.SafeInvoke(this, EventArgs.Empty);
Unloaded += (sender, e) => _viewUnloaded.SafeInvoke(this, EventArgs.Empty);
this.SubscribeToDataContext(OnDataContextChanged, true);
this.SubscribeToAllDependencyProperties(OnDependencyPropertyChanged);
}
private void OnViewUnloading(object sender, EventArgs e)
{
ViewUnloading.SafeInvoke(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="PhoneApplicationPage"/> class.
/// </summary>
/// <remarks>
/// It is not possible to inject view models (actually, you can't even
/// pass view models during navigation in Windows Phone 7).
/// </remarks>
public PhoneApplicationPage()
{
if (Catel.Environment.IsInDesignMode)
{
return;
}
var viewModelType = GetViewModelType();
if (viewModelType == null)
{
Log.Debug("GetViewModelType() returned null, using the ViewModelLocator to resolve the view model");
viewModelType = _viewModelLocator.ResolveViewModel(GetType());
if (viewModelType == null)
{
const string error = "The view model of the view could not be resolved. Use either the GetViewModelType() method or IViewModelLocator";
Log.Error(error);
throw new NotSupportedException(error);
}
}
_logic = new PhoneApplicationPageLogic(this, viewModelType);
_logic.TargetControlPropertyChanged += (sender, e) =>
{
OnPropertyChanged(e.FxEventArgs);
PropertyChanged.SafeInvoke(this, new PropertyChangedEventArgs(e.PropertyName));
};
_logic.ViewModelChanged += (sender, e) =>
{
OnViewModelChanged();
ViewModelChanged.SafeInvoke(this, e);
PropertyChanged.SafeInvoke(this, new PropertyChangedEventArgs("ViewModel"));
};
_logic.ViewModelPropertyChanged += (sender, e) =>
{
OnViewModelPropertyChanged(e);
ViewModelPropertyChanged.SafeInvoke(this, e);
};
_logic.DetermineViewModelInstance += (sender, e) =>
{
e.ViewModel = GetViewModelInstance(e.DataContext);
};
_logic.DetermineViewModelType += (sender, e) =>
{
e.ViewModelType = GetViewModelType(e.DataContext);
};
_logic.ViewLoading += (sender, e) => ViewLoading.SafeInvoke(this);
_logic.ViewLoaded += (sender, e) => ViewLoaded.SafeInvoke(this);
_logic.ViewUnloading += (sender, e) => ViewUnloading.SafeInvoke(this);
_logic.ViewUnloaded += (sender, e) => ViewUnloaded.SafeInvoke(this);
_logic.Tombstoning += (sender, e) => OnTombstoning();
_logic.Tombstoned += (sender, e) => OnTombstoned();
_logic.RecoveringFromTombstoning += (sender, e) => OnRecoveringFromTombstoning();
_logic.RecoveredFromTombstoning += (sender, e) => OnRecoveredFromTombstoning();
ViewModelChanged.SafeInvoke(this);
Loaded += (sender, e) => OnLoaded(e);
Unloaded += (sender, e) => OnUnloaded(e);
}
/// <summary>
/// Initializes a new instance of the <see cref="UserControl"/> class.
/// </summary>
/// <param name="viewModel">The view model.</param>
public UserControl(IViewModel viewModel)
{
if (Catel.Environment.IsInDesignMode)
{
return;
}
var viewModelType = (viewModel != null) ? viewModel.GetType() : GetViewModelType();
if (viewModelType == null)
{
Log.Debug("GetViewModelType() returned null, using the ViewModelLocator to resolve the view model");
viewModelType = ViewModelLocator.ResolveViewModel(GetType());
if (viewModelType == null)
{
const string error = "The view model of the view could not be resolved. Use either the GetViewModelType() method or IViewModelLocator";
Log.Error(error);
throw new NotSupportedException(error);
}
}
_logic = new UserControlLogic(this, viewModelType, viewModel);
_logic.TargetControlPropertyChanged += (sender, e) =>
{
#if !NET
// WPF already calls this method automatically
OnPropertyChanged(e.FxEventArgs);
PropertyChanged.SafeInvoke(this, new PropertyChangedEventArgs(e.PropertyName));
#else
// Do not call this for ActualWidth and ActualHeight WPF, will cause problems with NET 40
// on systems where NET45 is *not* installed
if (!string.Equals(e.PropertyName, "ActualWidth", StringComparison.InvariantCulture) &&
!string.Equals(e.PropertyName, "ActualHeight", StringComparison.InvariantCulture))
{
PropertyChanged.SafeInvoke(this, new PropertyChangedEventArgs(e.PropertyName));
}
#endif
};
_logic.ViewModelChanged += (sender, e) =>
{
OnViewModelChanged();
ViewModelChanged.SafeInvoke(this, e);
PropertyChanged.SafeInvoke(this, new PropertyChangedEventArgs("ViewModel"));
};
_logic.ViewModelPropertyChanged += (sender, e) =>
{
OnViewModelPropertyChanged(e);
ViewModelPropertyChanged.SafeInvoke(this, e);
};
_logic.DetermineViewModelInstance += (sender, e) =>
{
e.ViewModel = GetViewModelInstance(e.DataContext);
};
_logic.DetermineViewModelType += (sender, e) =>
{
e.ViewModelType = GetViewModelType(e.DataContext);
};
_logic.ViewLoading += (sender, e) => ViewLoading.SafeInvoke(this);
_logic.ViewLoaded += (sender, e) => ViewLoaded.SafeInvoke(this);
_logic.ViewUnloading += (sender, e) => ViewUnloading.SafeInvoke(this);
_logic.ViewUnloaded += (sender, e) => ViewUnloaded.SafeInvoke(this);
_logic.ViewModelClosed += OnViewModelClosed;
Loaded += (sender, e) => OnLoaded(e);
Unloaded += (sender, e) => OnUnloaded(e);
}