public void AssignPropertyChangedEventsOnInstanceViewModels()
{
foreach (var instanceViewModel in Instances)
{
instanceViewModel.PropertyChanged += (sender, args) => AnyValueChanged?.Invoke(args.PropertyName);
}
}
private void HandlePropertyChecked(object sender, PropertyChangedEventArgs e)
{
var senderAsViewModel = (VelocityPropertyViewModel)sender;
string changedVariable = null;
switch (e.PropertyName)
{
case nameof(VelocityPropertyViewModel.IsChecked):
changedVariable = senderAsViewModel.Name;
break;
}
bool shouldRaiseValueChanged = false;
if (changedVariable != null)
{
if (IsRootSelected)
{
var isAlreadyInList = this.EntityManagedProperties.Contains(senderAsViewModel.Name);
if (senderAsViewModel.IsChecked && isAlreadyInList == false)
{
this.EntityManagedProperties.Add(senderAsViewModel.Name);
shouldRaiseValueChanged = true;
}
else if (senderAsViewModel.IsChecked == false && isAlreadyInList)
{
this.EntityManagedProperties.Remove(senderAsViewModel.Name);
shouldRaiseValueChanged = true;
}
}
else
{
var instanceList = this.Instances.FirstOrDefault(item => item.Name == SelectedInstance?.Name)?.SelectedProperties;
if (instanceList != null)
{
var isAlreadyInList = instanceList.Contains(senderAsViewModel.Name);
if (senderAsViewModel.IsChecked && isAlreadyInList == false)
{
instanceList.Add(senderAsViewModel.Name);
shouldRaiseValueChanged = true;
}
else if (senderAsViewModel.IsChecked == false && isAlreadyInList)
{
instanceList.Remove(senderAsViewModel.Name);
shouldRaiseValueChanged = true;
}
}
}
if (shouldRaiseValueChanged)
{
AnyValueChanged?.Invoke(e.PropertyName);
}
}
}
public NodeField(Instance instance, IObservableValue <string> name, IFlow flowInput, IFlow flowOutput, IOpacity opacity, ILaminarValueStore valueStore, IUserInterfaceManager userInterfaces)
: base(name, flowInput, flowOutput, opacity)
{
_valueStore = valueStore;
UserInterfaces = userInterfaces;
UserInterfaces.Displays = instance.RegisteredDisplays;
UserInterfaces.Editors = instance.RegisteredEditors;
_factory = instance.Factory;
_valueStore.ChildValueChanged += ValueStore_ChildValueChanged;
_valueStore.ChangedAtKey += (o, e) => AnyValueChanged?.Invoke(this, e);
Name.OnChange += _valueStore.SetValueName;
}
private void HandlePropertyChanged(object sender, PropertyChangedEventArgs e)
{
var changedSelection = false;
var isPropertyBroadcastedExternally = false;
if (e.PropertyName == nameof(SelectedInstance))
{
var blocker = new object();
objectsBlockingChanges.Add(blocker);
changedSelection = true;
if (SelectedInstance != null)
{
selectedItemProperties.Clear();
AddPropertiesForType(selectedItemProperties, SelectedInstance.Type);
// Check any properties that are checked by the instance
foreach (var selectedProperty in SelectedInstance.SelectedProperties)
{
var propertyViewModel = SelectedItemProperties.FirstOrDefault(item => item.Name == selectedProperty);
if (propertyViewModel != null)
{
propertyViewModel.IsChecked = true;
}
}
SelectedPropertyManagementMode = SelectedInstance.PropertyManagementMode;
}
else
{
// If we notify this, then the json gets saved. We don't want that
SelectedPropertyManagementMode = EntityManagementMode;
}
objectsBlockingChanges.Remove(blocker);
}
else if (e.PropertyName == nameof(IsRootSelected))
{
// If it's set to true, make sure no instance is selected
SelectedInstance = null;
var blocker = new object();
objectsBlockingChanges.Add(blocker);
changedSelection = true;
if (IsRootSelected)
{
selectedItemProperties.Clear();
string type = GetFrbTypeForEntity(Entity);
AddPropertiesForType(selectedItemProperties, type);
foreach (var selectedProperty in this.EntityManagedProperties)
{
var propertyViewModel = SelectedItemProperties.FirstOrDefault(item => item.Name == selectedProperty);
if (propertyViewModel != null)
{
propertyViewModel.IsChecked = true;
}
}
SelectedPropertyManagementMode = EntityManagementMode;
}
objectsBlockingChanges.Remove(blocker);
}
else if (e.PropertyName == nameof(SelectedPropertyManagementMode))
{
isPropertyBroadcastedExternally = true;
if (SelectedInstance != null)
{
SelectedInstance.PropertyManagementMode = SelectedPropertyManagementMode;
}
else
{
EntityManagementMode = SelectedPropertyManagementMode;
}
}
if (changedSelection && IsRootSelected == false && SelectedInstance == null)
{
selectedItemProperties.Clear();
}
if (!changedSelection && RaiseChangeEvents && isPropertyBroadcastedExternally)
{
AnyValueChanged?.Invoke(e.PropertyName);
}
}
private void Item_ValueChanged(object sender, TArgs e)
{
AnyValueChanged?.Invoke(sender, e);
}
