コード例 #1
0
            public ViewModelBinding(ConsoleControl control, PropertyInfo controlProperty, ObservableObject viewModel, string observablePropertyName)
            {
                var viewModelObservableProperty = viewModel.GetType().GetProperty(observablePropertyName);

                if (viewModelObservableProperty.PropertyType != controlProperty.PropertyType &&
                    viewModelObservableProperty.PropertyType.IsSubclassOf(controlProperty.PropertyType) == false &&
                    viewModelObservableProperty.PropertyType.GetInterfaces().Contains(controlProperty.PropertyType) == false)
                {
                    throw new InvalidOperationException($"ViewModel property '{viewModel.GetType().FullName}.{observablePropertyName}' of type {viewModelObservableProperty.PropertyType.FullName} is not compatible with control property '{controlProperty.DeclaringType.FullName}.{controlProperty.Name}' of type {controlProperty.PropertyType.FullName} ");
                }

                viewModel.SynchronizeForLifetime(observablePropertyName, () =>
                {
                    var newValue = viewModelObservableProperty.GetValue(viewModel);
                    if (newValue == latestValue)
                    {
                        return;
                    }
                    latestValue = newValue;
                    controlProperty.SetValue(control, newValue);
                }, control.LifetimeManager);

                control.SubscribeForLifetime(controlProperty.Name, () =>
                {
                    var newValue = controlProperty.GetValue(control);
                    if (newValue == latestValue)
                    {
                        return;
                    }
                    latestValue = newValue;
                    viewModelObservableProperty.SetValue(viewModel, newValue);
                }, control.LifetimeManager);
            }
コード例 #2
0
 public void SynchronizeForLifetime(string propertyName, Action handler, ILifetimeManager lifetimeManager) => observable.SynchronizeForLifetime(propertyName, handler, lifetimeManager);