public ActionResult Drilldown()
{
Applet currentApplet = viewInfo.CurrentPopupApplet ?? viewInfo.CurrentApplet;
currentApplet = context.Applets
.AsNoTracking()
.Select(a => new
{
id = a.Id,
name = a.Name,
type = a.Type,
busComp = new
{
id = a.BusComp.Id,
name = a.BusComp.Name,
routing = a.BusComp.Routing
},
drilldowns = a.Drilldowns.Select(d => new
{
id = d.Id,
name = d.Name,
hyperLinkFieldId = d.HyperLinkFieldId,
sourceField = new
{
id = d.SourceField.Id,
name = d.SourceField.Name
},
destinationBusinessComponent = new
{
id = d.DestinationBusinessComponent.Id,
name = d.DestinationBusinessComponent.Name,
routing = d.DestinationBusinessComponent.Routing
},
destinationField = new
{
id = d.DestinationField.Id,
name = d.DestinationField.Name
},
destinationScreenId = d.DestinationScreenId,
destinationScreenItemId = d.DestinationScreenItemId,
destinationScreenItem = new
{
id = d.DestinationScreenItem.Id,
view = new
{
id = d.DestinationScreenItem.View.Id,
busObjectId = d.DestinationScreenItem.View.BusObjectId
}
}
})
})
.Select(a => new Applet
{
Id = a.id,
Name = a.name,
Type = a.type,
BusComp = new BusinessComponent
{
Id = a.busComp.id,
Name = a.busComp.name,
Routing = a.busComp.routing
},
Drilldowns = a.drilldowns.Select(d => new Drilldown
{
Id = d.id,
Name = d.name,
HyperLinkFieldId = d.hyperLinkFieldId,
SourceField = new Field
{
Id = d.sourceField.id,
Name = d.sourceField.name
},
DestinationBusinessComponent = new BusinessComponent
{
Id = d.destinationBusinessComponent.id,
Name = d.destinationBusinessComponent.name,
Routing = d.destinationBusinessComponent.routing
},
DestinationField = new Field
{
Id = d.destinationField.id,
Name = d.destinationField.name
},
DestinationScreenId = d.destinationScreenId,
DestinationScreenItem = new ScreenItem
{
Id = d.destinationScreenItem.id,
View = new View
{
Id = d.destinationScreenItem.view.id,
BusObjectId = d.destinationScreenItem.view.busObjectId
}
}
}).ToList()
})
.FirstOrDefault(i => i.Id == currentApplet.Id);
if (currentApplet != null)
{
string controlName;
Field field;
switch (currentApplet.Type)
{
case "Tile":
controlName = viewInfo.CurrentColumn.Name;
field = viewInfo.CurrentColumn.Field;
break;
default:
controlName = viewInfo.CurrentPopupControl?.Name ?? viewInfo.CurrentControl?.Name;
field = viewInfo.CurrentPopupControl?.Field ?? viewInfo.CurrentControl?.Field;
break;
}
if (field != null)
{
TBUSFactory BUSFactory = new TBUSFactory();
Drilldown drilldown = currentApplet.Drilldowns.FirstOrDefault(i => i.HyperLinkFieldId == field.Id);
if (drilldown != null && drilldown.DestinationBusinessComponent?.Name != null && drilldown.DestinationField?.Name != null && drilldown.SourceField?.Name != null)
{
// Целевой экран
Screen destinationScreen = context.Screens.AsNoTracking().FirstOrDefault(i => i.Id == drilldown.DestinationScreenId);
if (destinationScreen != null)
{
applicationInfo.CurrentScreen = destinationScreen;
// Целевыое представление
View destinationView = context.Views.AsNoTracking().FirstOrDefault(i => i.Id == drilldown.DestinationScreenItem.View.Id);
if (destinationView != null)
{
applicationInfo.CurrentView = destinationView;
// Исходное поле
dynamic sourceRecord = BUSFactory.GetRecord(null, context, viewInfo, currentApplet.BusComp, "Id", viewInfo.CurrentRecord);
PropertyInfo sourceProperty = sourceRecord.GetType().GetProperty(drilldown.SourceField.Name);
if (sourceProperty != null)
{
// Очистка старой информации о выбранных записях
if (screenInfo.Screen.Name != destinationScreen.Name)
{
ComponentsRecordsInfo.Dispose();
}
// Установка текущей выбранной записи на целевой бизнес компоненте
var sourcePropertyValue = sourceProperty.GetValue(sourceRecord);
if (sourcePropertyValue != null)
{
dynamic destinationRecord = BUSFactory.GetRecord(null, context, viewInfo, drilldown.DestinationBusinessComponent, drilldown.DestinationField.Name, sourcePropertyValue.ToString());
if (destinationRecord != null)
{
ComponentsRecordsInfo.SetSelectedRecord(drilldown.DestinationBusinessComponent.Name, destinationRecord.Id.ToString());
}
// Установка текущих выбранных записей на всех родительских бизнес компонентах целевой компоненты
BusinessObject destinationBO = context.BusinessObjects
.AsNoTracking()
.Include(boc => boc.BusObjectComponents)
.ThenInclude(l => l.Link)
.ThenInclude(cf => cf.ChildField)
.Include(boc => boc.BusObjectComponents)
.ThenInclude(l => l.Link)
.ThenInclude(pf => pf.ParentField)
.FirstOrDefault(i => i.Id == destinationView.BusObjectId);
BusinessObjectComponent destinationComponent = destinationBO.BusObjectComponents.FirstOrDefault(i => i.BusCompId == drilldown.DestinationBusinessComponent.Id);
dynamic childRecord = destinationRecord;
if (destinationComponent.Link != null)
{
BusinessComponent parentBusComp = context.BusinessComponents
.AsNoTracking()
.Select(bc => new
{
id = bc.Id,
name = bc.Name,
table = new
{
id = bc.Table.Id,
name = bc.Table.Name
}
})
.Select(bc => new BusinessComponent
{
Id = bc.id,
Name = bc.name,
Table = new Table
{
Id = bc.table.id,
Name = bc.table.name
}
})
.FirstOrDefault(i => i.Id == destinationComponent.Link.ParentBCId);
BusinessComponent childBusComp = context.BusinessComponents
.AsNoTracking()
.Select(bc => new { id = bc.Id, name = bc.Name })
.Select(bc => new BusinessComponent {
Id = bc.id, Name = bc.name
})
.FirstOrDefault(i => i.Id == destinationComponent.Link.ChildBCId);
string childFieldValue = childRecord.GetType().GetProperty(destinationComponent.Link.ChildField.Name).GetValue(childRecord).ToString();
string parentFieldName = destinationComponent.Link.ParentField.Name;
IEnumerable <dynamic> parentRecords = (IEnumerable <dynamic>)(context.GetType().GetProperty(parentBusComp.Table.Name).GetValue(context));
string searchSpecificationByParent = $"{parentFieldName} = \"{childFieldValue}\"";
dynamic parentRecord = parentRecords.AsQueryable().Where(searchSpecificationByParent).FirstOrDefault();
ComponentsRecordsInfo.SetSearchSpecification(childBusComp.Name, SearchSpecTypes.SearchSpecificationByParent, searchSpecificationByParent);
ComponentsRecordsInfo.SetSelectedRecord(parentBusComp.Name, parentRecord.Id.ToString());
destinationComponent = destinationBO.BusObjectComponents.FirstOrDefault(i => i.BusCompId == destinationComponent.Link.ParentBCId);
childRecord = parentRecord;
}
// Установка хлебных крошек
ScreenItem crumb = screenInfo.Screen.ScreenItems.FirstOrDefault(n => n.View != null && n.View.Name == screenInfo.CurrentView.Name);
ComponentsRecordsInfo.AppendCrumb(crumb);
if (screenInfo.Screen.Name == destinationScreen.Name)
{
screenInfo.Initialize(screenInfo.Screen.Name, destinationView.Name, context);
screenInfoUI.Initialize(screenInfo, context);
viewInfo.View = destinationView;
}
viewInfo.ActionType = ActionType.Drilldown;
}
}
}
}
}
}
}
return(Ok());
}
public virtual ActionResult <object> UpdateScreenInfo([FromBody] RequestScreenModel model)
{
switch (model.Action)
{
case "SelectScreenItem":
Screen newScreen = context.Screens
.Include(si => si.ScreenItems)
.ThenInclude(v => v.View)
.FirstOrDefault(n => n.Name == model.NewScreenName);
View oldView = context.Views.FirstOrDefault(n => n.Name == model.OldViewName);
View newView = context.Views
.Include(bo => bo.BusObject)
.ThenInclude(boc => boc.BusObjectComponents)
.ThenInclude(bc => bc.BusComp)
.FirstOrDefault(n => n.Name == model.NewViewName);
ScreenItem oldScreenItem = newScreen.ScreenItems.FirstOrDefault(n => n.ViewId == oldView.Id);
ScreenItem newScreenItem = newScreen.ScreenItems.FirstOrDefault(n => n.ViewId == newView.Id);
List <ScreenItem> crumbs = ComponentsRecordsInfo.GetCrumbs();
/* Если не произошел переход на представление того же уровня внутри того же родителя и выполняется одно из двух следующих условий:
* - уже есть хлебные крошки;
* - у выбранного представления есть родитель, который не является последней хлебной крошкой.
* Тогда текущее выбранное представление добавляется в хлебные крошки */
if (oldScreenItem.ParentItemId != newScreenItem.ParentItemId && (crumbs.Count > 0 || newScreenItem.ParentItemId != null))
{
ComponentsRecordsInfo.AppendCrumbs("SelectScreenItem", newScreen, oldScreenItem, newScreenItem);
}
// Обновление контекста в случае, если представление, на которое произошел переход уже есть в хлебных крошках и если для него уничтожен контекст
if (crumbs.FirstOrDefault(i => i.ViewId == newView.Id) != null && !ComponentsRecordsInfo.IsInitComponent(newView.BusObject.BusObjectComponents.FirstOrDefault()?.Name))
{
ComponentsRecordsInfo.RestoreContext(new List <View>()
{
newView
});
}
screenInfo.Initialize(model.NewScreenName, model.NewViewName, context);
break;
case "SelectScreen":
if (screenInfo.Screen.Name != model.NewScreenName)
{
// Добавление хлебной крошки
if (screenInfo.Crumbs?.Count > 0)
{
Screen oldScreen = context.Screens
.Include(si => si.ScreenItems)
.ThenInclude(v => v.View)
.FirstOrDefault(n => n.Name == model.OldScreenName);
ComponentsRecordsInfo.AppendCrumb(oldScreen.ScreenItems.FirstOrDefault(n => n.View != null && n.View.Name == model.OldViewName));
screenInfo.Initialize(model.OldScreenName, model.OldViewName, context);
}
ComponentsRecordsInfo.Dispose();
}
break;
case "SelectCrumb":
// Удаление хлебных крошек
ComponentsRecordsInfo.RemoveCrumbs(model.CrumbId);
List <ScreenItem> screenItems = ComponentsRecordsInfo.GetCrumbs();
List <View> viewsToResore = new List <View>();
// Добавление всех представлений, оставшихся в хлебных крошках в представления, контекст которых необходимо восстановить
screenItems.ForEach(crumb =>
{
viewsToResore.Add(context.Views
.Include(bo => bo.BusObject)
.ThenInclude(boc => boc.BusObjectComponents)
.ThenInclude(bc => bc.BusComp)
.FirstOrDefault(i => i.Id == crumb.ViewId));
});
// Добавление представления, на которое перешли по хлебным крошкам в представления, контекст которых необходимо восстановить
viewsToResore.Add(context.Views
.Include(bo => bo.BusObject)
.ThenInclude(boc => boc.BusObjectComponents)
.ThenInclude(bc => bc.BusComp)
.FirstOrDefault(n => n.Name == model.NewViewName));
// При переходе не другой экран необходимо очистить информацию о выбранных и отображаемых записях
if (screenInfo.Screen.Name != model.NewScreenName)
{
ComponentsRecordsInfo.Dispose();
}
// Восстановление контекста
ComponentsRecordsInfo.RestoreContext(viewsToResore);
screenInfo.Initialize(model.NewScreenName, model.NewViewName, context);
break;
}
screenInfo.ActionType = (ActionType)Enum.Parse(typeof(ActionType), model.Action);
screenInfoUI.Initialize(screenInfo, context);
return(Ok(screenInfoUI.Serialize()));
}