protected virtual void OnPropertyChanged(string propertyName, object originalValue, object nowvalue)
{
if (m_notSendPropertyChanged)
{
return;
}
var changeditem = this.ChangedProperties[propertyName];
if (changeditem != null)
{
if (changeditem.OriginalValue == null && nowvalue == null)
{
ChangedProperties.Remove(propertyName);
}
else if (changeditem.OriginalValue != null && changeditem.OriginalValue.Equals(nowvalue))
{
ChangedProperties.Remove(propertyName);
}
}
else
{
this.ChangedProperties[propertyName] = new DataModelChangedItem()
{
OriginalValue = originalValue,
};
}
if ((this.PropertyChanged != null))
{
this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
}
/// <summary>
/// Salva o log de alteração do Grupo
/// </summary>
/// <param name="session"></param>
/// <returns></returns>
public override Colosoft.Business.SaveResult Save(Colosoft.Data.IPersistenceSession session)
{
if (ExistsInStorage)
{
#region Log
if (ChangedProperties.Contains("IdGrupo"))
{
var planoContasAnterior = Microsoft.Practices.ServiceLocation.ServiceLocator
.Current.GetInstance <IProvedorPlanoContas>()
.ObtemPlanoContas(IdConta);
var logAlteracao = ObterLogAlteracao();
logAlteracao.ValorAnterior = planoContasAnterior.Grupo.Descricao;
logAlteracao.ValorAtual = Grupo.Descricao;
logAlteracao.Campo = "Grupo";
logAlteracao.Save(session);
}
#endregion
}
return(base.Save(session));
}
/// <summary>
/// Push property changed updates to the client.
/// </summary>
public void PushUpdates()
{
if (ChangedProperties.Any())
{
RequestPushUpdates?.Invoke(this, null);
}
}
/// <summary>
///
/// </summary>
protected virtual void SendPropertyChanging(String propertyName, object originalValue, object nowvalue)
{
if (m_notSendPropertyChanged)
{
return;
}
DataValueChangedItem changeditem = this.ChangedProperties[propertyName];
if (changeditem != null)
{
if (changeditem.OriginalValue == null && nowvalue == null)
{
ChangedProperties.Remove(propertyName);
}
else if (changeditem.OriginalValue != null && changeditem.OriginalValue.Equals(nowvalue))
{
ChangedProperties.Remove(propertyName);
}
}
else
{
this.ChangedProperties[propertyName] = new DataValueChangedItem()
{
OriginalValue = originalValue,
};
}
if ((this.PropertyChanging != null))
{
this.PropertyChanging(this, emptyChangingEventArgs);
}
}
/// <summary>
/// Push property changed updates to the client. It accepts a boolean to force the request be sent to the VMController
/// even when there is no changed properties in this view model. The intent is to allow a way for this view model to
/// push changes in other view models that share the same VMController.
/// This method also returns a boolean just so it can support fluent chaining.
/// </summary>
/// <param name="force">Always send push update request.</param>
/// <returns>True, just so it returns a value.</returns>
public virtual bool PushUpdates(bool force)
{
if (ChangedProperties.Any() || force)
{
RequestPushUpdates?.Invoke(this, null);
}
return(true);
}
/// <summary>
/// Raises a Property Changed event
/// </summary>
protected virtual void OnPropertyChanged(string propertyName, object before, object after)
{
// Register Property Changed
if (!ChangedProperties.Contains(propertyName) && propertyName != "" && before != after)
{
ChangedProperties.Add(propertyName);
}
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
public void AddChangedProperties(IEnumerable <string> props)
{
if (ChangedProperties == null)
{
ChangedProperties = props.ToArray();
}
else
{
ChangedProperties = ChangedProperties.Concat(props.Where(p => !ChangedProperties.Contains(p))).ToArray();
}
}
public void PropertyChange(string name, object value)
{
if (ChangedProperties.ContainsKey(name) == true)
{
ChangedProperties[name] = value;
}
else
{
ChangedProperties.Add(name, value);
}
}
protected virtual void OnPropertyChanged(string propertyName)
{
if (ChangedProperties.ContainsKey(propertyName))
{
ChangedProperties[propertyName] = true;
}
else
{
ChangedProperties[propertyName] = false;
}
}
private void NotifyPropertyChanged()
{
if (PropertyChanged != null)
{
foreach (string propName in ChangedProperties)
{
PropertyChanged(this, new PropertyChangedEventArgs(propName));
}
}
ChangedProperties.Clear();
}
/// <summary>
/// Raises a Property Changed event
/// </summary>
public void OnPropertyChanged(string propertyName, object before, object after)
{
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
if (propertyName == null || ChangeTrackingDisabled)
{
return;
}
// Register Property Changed
if (!ChangedProperties.Contains(propertyName) && before != after)
{
ChangedProperties.Add(propertyName);
}
}
/// <summary>
/// Paginates the query results.
/// It sets the Pagination and Page properties.
/// </summary>
private List<MovieRecord> Paginate(IEnumerable<MovieRecord> iQueryResults)
{
IEnumerable<MovieRecord> results;
// ChangedProperties is a base class property that contains a list of changed properties.
// Here it's used to check whether user has changed the Page property value through clicking a pagination link.
if (ChangedProperties.ContainsKey("Page"))
results = iQueryResults.Skip(_recordsPerPage * (Page - 1)).Take(_recordsPerPage);
else
{
var pageCount = (int)Math.Ceiling(iQueryResults.Count() / (double)_recordsPerPage);
Pagination = Enumerable.Range(1, pageCount).ToArray();
results = iQueryResults.Take(_recordsPerPage);
}
return results.ToList();
}
/// <summary>
/// Sets a specified property value.
/// </summary>
/// <param name="name">The property name. May not be null.</param>
/// <param name="value">The value.</param>
/// <param name="setChanged">if set to <c>true</c> set the HasChanged property to true.</param>
/// <param name="forceRaise">if set to <c>true</c> force the raise, even if RaisePropertyChanged is set to false.</param>
/// <param name="trackChanged">if set to <c>true</c> the property is tracked in the changed properties.</param>
/// <returns>
/// true if the value has changed; otherwise false.
/// </returns>
protected virtual bool SetProperty(string name, object value, bool setChanged, bool forceRaise, bool trackChanged)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
object oldValue;
bool hasOldValue = Properties.TryGetValue(name, out oldValue);
if (hasOldValue && ArePropertiesEqual(value, oldValue))
{
return(false);
}
if (!hasOldValue)
{
oldValue = GetDefaultValue(name);
if (ArePropertiesEqual(value, oldValue))
{
return(false);
}
}
if (!OnPropertyChanging(name))
{
return(false);
}
if (trackChanged && TrackChangedProperties)
{
if (!ChangedProperties.ContainsKey(name))
{
ChangedProperties[name] = oldValue;
}
}
bool oldValid = IsValid;
Properties[name] = value;
OnPropertyChanged(name, setChanged, forceRaise);
if (oldValid != IsValid)
{
OnPropertyChanged("IsValid");
}
return(true);
}
/// <summary>
/// Changes property of the object
/// </summary>
/// <typeparam name="TTarget"></typeparam>
/// <param name="propertyExpr"></param>
/// <param name="value"></param>
public void Set <TTarget>(Expression <Func <TObj, TTarget> > propertyExpr, TTarget value)
{
if (!(propertyExpr.Body is MemberExpression memberSelectorExpression))
{
return;
}
var property = memberSelectorExpression.Member as PropertyInfo;
if (property == null)
{
return;
}
var getter = CreateGetter(propertyExpr);
var oldValue = getter(_object);
var handledValue = value;
if (typeof(TTarget) == typeof(DateTime))
{
if (((DateTime)(object)oldValue).Difference((DateTime)(object)handledValue) > TimeSpan.FromSeconds(1))
{
ActionIfDiff();
}
return;
}
if (typeof(TTarget) == typeof(TimeSpan))
{
if (((TimeSpan)(object)oldValue).Subtract((TimeSpan)(object)handledValue).Duration() > TimeSpan.FromSeconds(1))
{
ActionIfDiff();
}
return;
}
if (!typeof(TTarget).IsSimple())
{
var jsonSerializerSettings = new JsonSerializerSettings();
jsonSerializerSettings.Converters.Add(new DecimalConverter()
{
Precision = 4
});
var jsonSerializer = JsonSerializer.Create(jsonSerializerSettings);
if (typeof(IEnumerable).IsAssignableFrom(typeof(TTarget)))
{
if (!JToken.DeepEquals(JArray.FromObject(oldValue, jsonSerializer), JArray.FromObject(handledValue, jsonSerializer)))
{
ActionIfDiff();
}
}
else
{
if (!JToken.DeepEquals(JObject.FromObject(oldValue, jsonSerializer), JObject.FromObject(handledValue, jsonSerializer)))
{
ActionIfDiff();
}
}
return;
}
if (!Equals(oldValue, handledValue))
{
ActionIfDiff();
}
void ActionIfDiff()
{
var setter = CreateSetter(propertyExpr);
setter(_object, handledValue);
_actionIfChanged?.Invoke();
IsChanged = true;
if (IsLogChangedPropertiesEnabled)
{
ChangedProperties.Add(new ChangedPropertyItem()
{
PropertyName = property.Name,
PropertyType = property.PropertyType,
OldValue = oldValue,
NewValue = handledValue
});
}
}
}
public bool IsPropertyChanged(Columns column)
{
return(ChangedProperties.ContainsKey(column.ToString()));
}
public void raisePropertiesChanged()
{
ChangedProperties?.Invoke(this, EventArgs.Empty);
}
private void Invariants()
{
Contract.Invariant(ChangedProperties != null, "A change tracker must expose its changed properties with a non-null reference to a collection");
Contract.Invariant(UnchangedProperties != null, "A change tracker must expose its unchanged properties with a non-null reference to a collection");
Contract.Invariant(ChangedProperties.Intersect(UnchangedProperties).Count == 0, "Changed and unchanged property collection cannot match, because it would mean that one or many properties would be changed and unchanged");
}
public void NetworkConnectionPropertyChanged(Guid id, ChangedProperties properties) => NetworkListManager.OnNetworkConnectionPropertyChanged(id, properties);
/// <summary>
/// Persiste a entidade no banco de dados.
/// </summary>
/// <param name="session"></param>
public virtual SaveResult Persist(Data.IPersistenceSession session)
{
if (!IsChanged && ExistsInStorage)
{
return(new SaveResult(true, null));
}
var result = OnSaving();
if (!result.Success)
{
return(result);
}
var actionId = 0;
DeleteResult deleteResult = null;
Data.IPersistenceSession beforeSession = null;
Data.IPersistenceSession afterSession = null;
if (!ExistsInStorage)
{
actionId = session.Insert(DataModel, SaveActionCallback);
}
else
{
var changeProperties = ChangedProperties.ToArray();
if (changeProperties.Length > 0)
{
actionId = session.Update(DataModel, SaveActionCallback, changeProperties);
}
}
_lastActionId = actionId;
if (actionId > 0)
{
beforeSession = session.CreateBeforeSessionForAction(actionId);
afterSession = session.CreateAfterSessionForAction(actionId);
}
else
{
beforeSession = session;
afterSession = session;
}
Colosoft.Domain.DomainEvents.Instance.GetEvent <EntityPersistingEvent>().Publish(new EntityPersistingEventArgs(this, session, beforeSession, afterSession));
var references = Loader.GetReferences().Where(f => this.IsReferenceInitialized(f.Name));
var beforeLinksAccessors = Loader.GetLinksAccessors(EntityChildSavePriority.BeforeEntity);
var beforeChildrenAccessors = Loader.GetChildrenAccessors(EntityChildSavePriority.BeforeEntity);
var linksAccessors = Loader.GetLinksAccessors(EntityChildSavePriority.AfterEntity);
var childrenAccessors = Loader.GetChildrenAccessors(EntityChildSavePriority.AfterEntity);
var deleteProcessing = false;
if (!session.Root.Parameters.Contains("DeleteOperationsProcessing"))
{
session.Root.Parameters["DeleteOperationsProcessing"] = true;
deleteProcessing = true;
deleteResult = ProcessDeleteOperations(beforeSession);
if (!deleteResult.Success)
{
return(new SaveResult(deleteResult.Success, deleteResult.Message));
}
}
foreach (var i in beforeLinksAccessors)
{
var entity = i.Get(this);
if (entity != null)
{
if (entity is ISaveOperationsContainer)
{
var container = (ISaveOperationsContainer)entity;
result = container.ProcessUpdateOperations(beforeSession);
if (result.Success)
{
result = container.ProcessInsertOperations(beforeSession);
}
}
else
{
result = entity.Save(beforeSession);
}
if (!result.Success)
{
return(result);
}
if (entity is IEntitySavePersistenceSessionObserver)
{
((IEntitySavePersistenceSessionObserver)entity).Register(beforeSession);
}
}
}
foreach (var i in beforeChildrenAccessors)
{
var entity = i.Get(this);
var entityRemoved = GetSingleChildRemoved(i.Name);
if (entityRemoved != null)
{
deleteResult = entityRemoved.Delete(beforeSession);
if (!deleteResult.Success)
{
return(new SaveResult(deleteResult.Success, deleteResult.Message));
}
}
if (entity != null)
{
if (entity is ISaveOperationsContainer)
{
var container = (ISaveOperationsContainer)entity;
result = container.ProcessUpdateOperations(beforeSession);
if (result.Success)
{
result = container.ProcessInsertOperations(beforeSession);
}
}
else
{
result = entity.Save(beforeSession);
}
if (!result.Success)
{
return(result);
}
if (entity is IEntitySavePersistenceSessionObserver)
{
((IEntitySavePersistenceSessionObserver)entity).Register(beforeSession);
}
}
}
foreach (var i in references.Where(f => f.SavePriority == EntityChildSavePriority.BeforeEntity))
{
var entity = i.ParentValueGetter(this);
if (entity != null && entity.IsChanged)
{
if (entity is ISaveOperationsContainer)
{
var container = (ISaveOperationsContainer)entity;
result = container.ProcessUpdateOperations(beforeSession);
if (result.Success)
{
result = container.ProcessInsertOperations(beforeSession);
}
}
else
{
result = entity.Save(beforeSession);
}
if (!result.Success)
{
return(result);
}
if (entity is IEntitySavePersistenceSessionObserver)
{
((IEntitySavePersistenceSessionObserver)entity).Register(beforeSession);
}
}
}
foreach (var i in linksAccessors)
{
var entity = i.Get(this);
if (entity != null)
{
if (entity is ISaveOperationsContainer)
{
var container = (ISaveOperationsContainer)entity;
result = container.ProcessUpdateOperations(afterSession);
if (result.Success)
{
result = container.ProcessInsertOperations(afterSession);
}
}
else
{
result = entity.Save(afterSession);
}
if (!result.Success)
{
return(result);
}
if (entity is IEntitySavePersistenceSessionObserver)
{
((IEntitySavePersistenceSessionObserver)entity).Register(afterSession);
}
}
}
foreach (var i in childrenAccessors)
{
var entity = i.Get(this);
var entityRemoved = GetSingleChildRemoved(i.Name);
if (entityRemoved != null)
{
deleteResult = entityRemoved.Delete(afterSession);
if (!deleteResult.Success)
{
return(new SaveResult(deleteResult.Success, deleteResult.Message));
}
}
if (entity != null)
{
if (entity is ISaveOperationsContainer)
{
var container = (ISaveOperationsContainer)entity;
result = container.ProcessUpdateOperations(afterSession);
if (result.Success)
{
result = container.ProcessInsertOperations(afterSession);
}
}
else
{
result = entity.Save(afterSession);
}
if (!result.Success)
{
return(result);
}
if (entity is IEntitySavePersistenceSessionObserver)
{
((IEntitySavePersistenceSessionObserver)entity).Register(afterSession);
}
}
}
foreach (var i in references.Where(f => f.SavePriority == EntityChildSavePriority.AfterEntity))
{
var entity = i.ParentValueGetter(this);
if (entity != null && entity.IsChanged)
{
if (entity is ISaveOperationsContainer)
{
var container = (ISaveOperationsContainer)entity;
result = container.ProcessUpdateOperations(afterSession);
if (result.Success)
{
result = container.ProcessInsertOperations(afterSession);
}
}
else
{
result = entity.Save(afterSession);
}
if (!result.Success)
{
return(result);
}
if (entity is IEntitySavePersistenceSessionObserver)
{
((IEntitySavePersistenceSessionObserver)entity).Register(afterSession);
}
}
}
if (deleteProcessing)
{
session.Root.Parameters.Remove("DeleteOperationsProcessing");
}
return(result);
}
public bool ShouldSerializeChangedProperties()
{
return(ChangedProperties.Any());
}
internal static void OnNetworkConnectionPropertyChanged(Guid id, ChangedProperties properties) => NetworkConnectionPropertyChanged?.Invoke(id, properties);
public void ChangeCellIndex(int totalDeltaCellIndexX, int totalDeltaCellIndexY)
{
int newCellIndexX = CellIndexX;
int newCellImgX = CellImgX;
int newCellIndexY = CellIndexY;
int newCellImgY = CellImgY;
if (totalDeltaCellIndexX != 0)
{
int deltaCellIndexX = totalDeltaCellIndexX > 0 ? 1 : -1;
newCellIndexX = (CellIndexX + deltaCellIndexX + NumCellX) % NumCellX;
if (deltaCellIndexX < 0 && CellIndexX == 0 && CellIndexX < newCellIndexX)
{
if (newCellImgX + NumCellX >= TotalNumCellX)
{
CurrMapPage = CurrMapPage.Right;
//if (Neighbors[CurrMapPage].ContainsKey("R"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["R"];
//}
//else if (Neighbors[CurrMapPage].ContainsKey("L"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["L"];
//}
}
newCellImgX = (newCellImgX + NumCellX + TotalNumCellX) % TotalNumCellX;
}
if (deltaCellIndexX > 0 && CellIndexX + 1 == NumCellX && CellIndexX > newCellIndexX)
{
if (newCellImgX - NumCellX < 0)
{
CurrMapPage = CurrMapPage.Left;
//if (Neighbors[CurrMapPage].ContainsKey("L"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["L"];
//}
//else if (Neighbors[CurrMapPage].ContainsKey("R"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["R"];
//}
}
newCellImgX = (newCellImgX - NumCellX + TotalNumCellX) % TotalNumCellX;
}
}
if (totalDeltaCellIndexY != 0)
{
int deltaCellIndexY = totalDeltaCellIndexY > 0 ? 1 : -1;
newCellIndexY = (CellIndexY + deltaCellIndexY + NumCellY) % NumCellY;
if (deltaCellIndexY < 0 && CellIndexY == 0 && CellIndexY < newCellIndexY)
{
if (newCellImgY + NumCellY >= TotalNumCellY)
{
CurrMapPage = CurrMapPage.Bottom;
//if (Neighbors[CurrMapPage].ContainsKey("B"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["B"];
//}
//else if (Neighbors[CurrMapPage].ContainsKey("T"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["T"];
//}
}
newCellImgY = (newCellImgY + NumCellY + TotalNumCellY) % TotalNumCellY;
}
if (deltaCellIndexY > 0 && CellIndexY + 1 == NumCellY && CellIndexY > newCellIndexY)
{
if (newCellImgY - NumCellY < 0)
{
CurrMapPage = CurrMapPage.Top;
//if (Neighbors[CurrMapPage].ContainsKey("T"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["T"];
//}
//else if (Neighbors[CurrMapPage].ContainsKey("B"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["B"];
//}
}
newCellImgY = (newCellImgY - NumCellY + TotalNumCellY) % TotalNumCellY;
}
}
if (CellIndexX != newCellIndexX)
{
CellIndexX = newCellIndexX;
ChangedProperties.Add("CellX");
}
if (CellIndexY != newCellIndexY)
{
CellIndexY = newCellIndexY;
ChangedProperties.Add("CellY");
}
if (CellImgX != newCellImgX || CellImgY != newCellImgY)
{
CellImgX = newCellImgX;
CellImgY = newCellImgY;
ChangedProperties.Add("CellImgPath");
}
NotifyPropertyChanged();
}
protected void clearAbstract()
{
ChangedProperties.Clear();
Status_IsAlreadySaved = false;
Status_IsDirty = false;
}
