public EventSuppressor(ChangeTrackingManager manager, bool callConfigurationChangedWhenDisposed)
{
_manager = manager;
_callConfigurationChangedWhenDisposed = callConfigurationChangedWhenDisposed;
if (!manager._suppressEvents)
{
_didSuppress = true;
_manager._suppressEvents = true;
}
}
private async Task UpdateAllIntern(ChangeTrackingManager changeTrackingManager)
{
IsBusy = true;
var editables = changeTrackingManager.ToList();
try
{
foreach (var editable in editables)
{
await editable.UpdateCalculatedValuesAsync();
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
IsBusy = false;
}
/// <summary>
/// Creates IEditableConfig for each public get and set-able property of the given instance.
/// Optionally gives a IEditableConfig for the given instance itself, instead of its properties.
/// </summary>
public IEnumerable <IEditableConfig> Reflect(object configurable, ChangeTrackingManager changeTrackingManager, bool useConfigurableItself = false)
{
using (changeTrackingManager.SuppressEvents(true))
{
if (useConfigurableItself)
{
var wrapperType = typeof(InstanceWrapper <>).MakeGenericType(configurable.GetType());
var wrapper = Activator.CreateInstance(wrapperType, configurable);
return(new List <IEditableConfig>
{
EditableConfigFromPropertyInfo(wrapper, wrapper.GetType().GetProperty(nameof(InstanceWrapper <int> .Value)), changeTrackingManager)
});
}
else
{
var editableProperties = EditableProperties(configurable.GetType());
var trackingManager = changeTrackingManager;
return(editableProperties.Select(t => EditableConfigFromPropertyInfo(configurable, t, trackingManager)));
}
}
}
private IEditableConfig EditableConfigFromPropertyInfo(object configurable, PropertyInfo propertyInfo, ChangeTrackingManager changeTrackingManager)
{
var editableType = EditableType(propertyInfo);
object instance = null;
try
{
if (IsComplex(propertyInfo) && HasCyclicTypes(propertyInfo, new[] { configurable.GetType() }))
{
throw new Exception("Cyclic type dependency detected. This is currently not supported.");
}
instance = Activator.CreateInstance(editableType, configurable, propertyInfo, this, changeTrackingManager);
}
catch (Exception e)
{
Debug.Fail($"Failed to create instance of type {editableType}. Exception: {e}");
}
if (instance is IEditableConfig editableConfig)
{
if (configurable is INotifyPropertyChanged asNotifyPropertyChanged)
{
changeTrackingManager.RegisterPropertyChangedListener(asNotifyPropertyChanged, editableConfig);
}
return(editableConfig);
}
Debug.Fail($"Failed to cast type {editableType} to {typeof(IEditableConfig)}.");
return(new EditableDummy(configurable, propertyInfo, this, changeTrackingManager));
}
public void UpdateAll(ChangeTrackingManager changeTrackingManager)
{
WaitForCurrentTask();
_currentTask = UpdateAllIntern(changeTrackingManager);
}