private void BindableTypeDescriptor_PropertyGetCalled(object sender, PropertyGetArg e) { if (e.PropertyInfo.ValueSearched == false) { if (e.PropertyInfo.PropertyType == PropertyType.Relationship) { //روابط به طور پیش فرض موقع ساخته شدن چه تعریف فرمول و چه محاسبه مقدار نمیگیرند و اینجا مقدار میگیرند e.PropertyInfo.ValueSearched = true; var newObject = FormulaInstanceInternalHelper.GetNewFormulaObject(e.PropertyInfo); newObject.DataItem = new DP_DataRepository(e.PropertyInfo.PropertyRelationship.EntityID2, e.PropertyInfo.PropertyRelationship.Entity2); newObject.PropertyGetCalled += BindableTypeDescriptor_PropertyGetCalled; //newObject.PropertySetChanged += FormulaObject_PropertySetChanged; //newObject.PropertyChanged += FormulaObject_PropertyChanged; var entity = bizTableDrivedEntity.GetPermissionedEntity(Requester, newObject.DataItem.TargetEntityID); if (e.PropertyInfo.PropertyRelationship.TypeEnum == Enum_RelationshipType.OneToMany) { var list = FormulaInstanceInternalHelper.GetNewFormulaObjectList(e.PropertyInfo); list.Add(newObject); e.PropertyInfo.Value = list; foreach (CustomObject item in (e.PropertyInfo.Value as IList)) { //بهتر نوشته شود.برای لیست لازم نیست هر دفعه خصوصیات خوانده شوند if (item.PropertiesLoaded == false) { var properties = FormulaInstanceInternalHelper.GetProperties(entity, e.PropertyInfo, true, false); item.SetProperties(properties); } } } else { e.PropertyInfo.Value = newObject; if ((e.PropertyInfo.Value as CustomObject).PropertiesLoaded == false) { var properties = FormulaInstanceInternalHelper.GetProperties(entity, e.PropertyInfo, true, false); (e.PropertyInfo.Value as CustomObject).SetProperties(properties); } } } else { throw new Exception("Sfsdf"); } } //برای همه پراپرتی ها صدا زده میشود که در قسمت ساختن درخت خصوصیات استفاده میشود if (PropertyGetCalled != null) { PropertyGetCalled(sender, e); } }
private void BindableTypeDescriptor_PropertyGetCalled(object sender, PropertyGetArg e) { if (e.PropertyInfo.ValueSearched == false) { if (e.PropertyInfo.PropertyType == PropertyType.Relationship) { List <DP_DataRepository> relatedDataItems = GetRelatedDataItems((sender as CustomObject).DataItem, e.PropertyInfo.PropertyRelationship, e.PropertyInfo.PropertyRelationshipProperties); if (e.PropertyInfo.PropertyRelationship.TypeEnum == Enum_RelationshipType.OneToMany) { var list = FormulaInstanceInternalHelper.GetNewFormulaObjectList(e.PropertyInfo); var entity = bizTableDrivedEntity.GetPermissionedEntity(Requester, e.PropertyInfo.PropertyRelationship.EntityID2); foreach (var relatedDataItem in relatedDataItems) { var newObject = FormulaInstanceInternalHelper.GetNewFormulaObject(e.PropertyInfo); newObject.DataItem = relatedDataItem; list.Add(newObject); newObject.PropertyGetCalled += BindableTypeDescriptor_PropertyGetCalled; //newObject.PropertySetChanged += FormulaObject_PropertySetChanged; //newObject.PropertyChanged += FormulaObject_PropertyChanged; //////newObject.PropertySetChanged += (sender1, e1) => NewObject_PropertySetChanged(sender1, e1, sender as FormulaObject); //////newObject.PropertyGetCalled += (sender1, e1) => NewObject_PropertyGetCalled(sender1, e1, sender as FormulaObject); } e.PropertyInfo.Value = list; var properties = FormulaInstanceInternalHelper.GetProperties(entity, e.PropertyInfo, false); foreach (CustomObject item in (e.PropertyInfo.Value as IList)) { //بهتر نوشته شود.برای لیست لازم نیست هر دفعه خصوصیات خوانده شوند if (item.PropertiesLoaded == false) { item.SetProperties(properties); } } } else if (relatedDataItems.Any()) { var entity = bizTableDrivedEntity.GetPermissionedEntity(Requester, e.PropertyInfo.PropertyRelationship.EntityID2); var properties = FormulaInstanceInternalHelper.GetProperties(entity, e.PropertyInfo, false); var newObject = FormulaInstanceInternalHelper.GetNewFormulaObject(e.PropertyInfo); newObject.DataItem = relatedDataItems.First(); newObject.PropertyGetCalled += BindableTypeDescriptor_PropertyGetCalled; //newObject.PropertySetChanged += FormulaObject_PropertySetChanged; //newObject.PropertyChanged += FormulaObject_PropertyChanged; e.PropertyInfo.Value = newObject; if ((e.PropertyInfo.Value as CustomObject).PropertiesLoaded == false) { (e.PropertyInfo.Value as CustomObject).SetProperties(properties); } } e.PropertyInfo.ValueSearched = true; } else if (e.PropertyInfo.PropertyType == PropertyType.Column) { e.PropertyInfo.ValueSearched = true; EntityInstanceProperty property = (sender as CustomObject).DataItem.GetProperty(e.PropertyInfo.ID); if (property != null) { e.PropertyInfo.Value = property.Value; } } else if (e.PropertyInfo.PropertyType == PropertyType.FormulaParameter) { if (UsedFormulaIDs != null && UsedFormulaIDs.Contains(e.PropertyInfo.ParameterFormulaID)) { AddException("Loop"); } UsedFormulaIDs.Add(e.PropertyInfo.ParameterFormulaID); Application.Current.Dispatcher.Invoke((Action) delegate { e.PropertyInfo.ValueSearched = true; var value = FormulaFunctionHandler.CalculateFormula(e.PropertyInfo.ParameterFormulaID, (sender as CustomObject).DataItem, Requester, false, UsedFormulaIDs); if (string.IsNullOrEmpty(value.Exception)) { //if ((e.PropertyInfo.Context is FormulaDTO) && (e.PropertyInfo.Context as FormulaDTO).ValueCustomType != ValueCustomType.None) // e.PropertyInfo.Value = GetCustomTypePropertyValue(e.PropertyInfo, (e.PropertyInfo.Context as FormulaDTO).ValueCustomType, value.Result); //else e.PropertyInfo.Value = value.Result; e.FormulaUsageParemeters = value.FormulaUsageParemeters; } else { AddException(value.Exception); } }); } else if (e.PropertyInfo.PropertyType == PropertyType.State) { Application.Current.Dispatcher.Invoke((Action) delegate { DP_DataRepository dataItem = (sender as CustomObject).DataItem; e.PropertyInfo.ValueSearched = true; var result = StateHandler.GetStateResult(e.PropertyInfo.ID, (sender as CustomObject).DataItem, Requester); if (string.IsNullOrEmpty(result.Message)) { e.PropertyInfo.Value = result.Result; } else { AddException(result.Message); } }); } else if (e.PropertyInfo.PropertyType == PropertyType.Code) { Application.Current.Dispatcher.Invoke((Action) delegate { DP_DataRepository dataItem = (sender as CustomObject).DataItem; e.PropertyInfo.ValueSearched = true; var result = CodeFunctionHandler.GetCodeFunctionResult(Requester, e.PropertyInfo.ID, dataItem); if (result.ExecutionException == null) { e.PropertyInfo.Value = result.Result; } else { AddException(result.ExecutionException.Message); e.PropertyInfo.Value = ""; } //if ((e.PropertyInfo.Context is CodeFunctionDTO) && (e.PropertyInfo.Context as CodeFunctionDTO).ValueCustomType != ValueCustomType.None) // e.PropertyInfo.Value = GetCustomTypePropertyValue(e.PropertyInfo, (e.PropertyInfo.Context as CodeFunctionDTO).ValueCustomType, result.Result); //else }); } } if (PropertyGetCalled != null) { PropertyGetCalled(sender, e); } }