public Operation CreateClearOperation(EntityDTO masterEntity, ClearDependenceInfo depend, IList<EntityDTO> dependEntities)
{
return new SQLCleanOperation () {
ItemId = masterEntity.Id,
TableName = TableName,
CleanField = depend.ClearField,
WhereStatment = depend.WhereStatment
};
}
public Operation CreateDeleteOperation(EntityDTO masterEntity, DeleteDependenceInfo depend, IList<EntityDTO> dependEntities)
{
return new SQLDeleteOperation {
ItemId = masterEntity.Id,
TableName = TableName,
WhereStatment = depend.WhereStatment
};
}
public IList<EntityDTO> GetDependEntities(DeleteCore core, ClearDependenceInfo depend, EntityDTO masterEntity)
{
return GetEntitiesList(depend.WhereStatment, masterEntity.Id);
}
public IList<EntityDTO> GetDependEntities(DeleteCore core, RemoveFromDependenceInfo depend, EntityDTO masterEntity)
{
throw new NotImplementedException ();
}
public Operation CreateDeleteOperation(EntityDTO entity)
{
return new SQLDeleteOperation {
ItemId = entity.Id,
TableName = TableName,
WhereStatment = "WHERE id = @id"
};
}
public Operation CreateRemoveFromOperation(EntityDTO masterEntity, RemoveFromDependenceInfo depend, IList<EntityDTO> dependEntities)
{
throw new NotSupportedException ();
}
private int FillRemoveFromItemsOperation(IDeleteInfo currentDeletion, Operation parentOperation, TreeIter parentIter, EntityDTO masterEntity, ref int totalCount)
{
int removeCount = 0;
foreach (var removeDepend in currentDeletion.RemoveFromItems) {
int groupCount = 0;
var childClassInfo = removeDepend.GetClassInfo();
if (childClassInfo == null)
throw new InvalidOperationException (String.Format ("Зависимость удаления класса {0} ссылается на коллекцию {2} в классе {1} для которого нет описания.",
currentDeletion.ObjectClass,
removeDepend.ObjectClass,
removeDepend.CollectionName));
var childList = childClassInfo.GetDependEntities (this, removeDepend, masterEntity);
if (childList.Count == 0)
continue;
TreeIter GroupIter = ObjectsTreeStore.AppendNode (parentIter);
var removeOper = childClassInfo.CreateRemoveFromOperation (masterEntity, removeDepend, childList);
parentOperation.ChildBeforeOperations.Add (removeOper);
foreach (var row in childList) {
ObjectsTreeStore.AppendValues (GroupIter, row.Title);
groupCount++;
totalCount++;
removeCount++;
}
CheckDlg.AddLinksCount(groupCount);
if (CheckDlg.IsCanceled)
return 0;
var classNames = DomainHelper.GetSubjectNames (childClassInfo.ObjectClass);
ObjectsTreeStore.SetValues (GroupIter, String.Format ("{2} в {0}({1})",
classNames.PrepositionalPlural ?? classNames.NominativePlural,
groupCount,
DomainHelper.GetPropertyTitle (removeDepend.ObjectClass, removeDepend.CollectionName)
));
}
return removeCount;
}
private int FillDeleteItemsOperation(IDeleteInfo currentDeletion, Operation parentOperation, TreeIter parentIter, EntityDTO masterEntity, ref int totalCount)
{
int deleteCount = 0;
foreach (var delDepend in currentDeletion.DeleteItems) {
int GroupCount = 0;
var childClassInfo = delDepend.GetClassInfo();
if (childClassInfo == null)
throw new InvalidOperationException (String.Format ("Зависимость удаления у класса(таблицы) {0}({1}) ссылается на класс(таблицу) {2}({3}) для которого нет описания.",
currentDeletion.ObjectClass,
currentDeletion is DeleteInfo ? (currentDeletion as DeleteInfo).TableName : String.Empty,
delDepend.ObjectClass,
delDepend.TableName));
var childList = childClassInfo.GetDependEntities(this, delDepend, masterEntity).ToList();
if (childList.Count == 0)
continue;
foreach(var chk in DeletedItems.Where(x => x.ItemClass == childClassInfo.ObjectClass))
{
childList.RemoveAll(e => e.Id == chk.ItemId);
}
if (childList.Count == 0)
continue;
TreeIter GroupIter = ObjectsTreeStore.AppendNode (parentIter);
var delOper = childClassInfo.CreateDeleteOperation (masterEntity, delDepend, childList);
if(delDepend.IsCascade)
parentOperation.ChildAfterOperations.Add (delOper);
else
parentOperation.ChildBeforeOperations.Add (delOper);
foreach (var row in childList) {
TreeIter ItemIter = ObjectsTreeStore.AppendValues (GroupIter, row.Title);
DeletedItems.Add (new DeletedItem {
ItemClass = childClassInfo.ObjectClass,
ItemId = row.Id,
Title = row.Title
});
totalCount += FillChildOperation (childClassInfo, delOper, ItemIter, row);
if (CheckDlg.IsCanceled)
return 0;
GroupCount++;
totalCount++;
deleteCount++;
}
CheckDlg.AddLinksCount(GroupCount);
ObjectsTreeStore.SetValues (GroupIter, String.Format ("{0}({1})", StringWorks.StringToTitleCase (childClassInfo.ObjectsName), GroupCount));
}
return deleteCount;
}
private int FillCleanItemsOperation(IDeleteInfo currentDeletion, Operation parentOperation, TreeIter parentIter, EntityDTO masterEntity, ref int totalCount)
{
int clearCount = 0;
foreach (var cleanDepend in currentDeletion.ClearItems) {
int groupCount = 0;
var childClassInfo = cleanDepend.GetClassInfo();
if (childClassInfo == null)
throw new InvalidOperationException (String.Format ("Зависимость очистки у класса {0} ссылается на класс {1} для которого нет описания.", currentDeletion.ObjectClass, cleanDepend.ObjectClass));
var childList = childClassInfo.GetDependEntities (this, cleanDepend, masterEntity);
if (childList.Count == 0)
continue;
TreeIter GroupIter = ObjectsTreeStore.AppendNode (parentIter);
var cleanOper = childClassInfo.CreateClearOperation(masterEntity, cleanDepend, childList);
parentOperation.ChildBeforeOperations.Add (cleanOper);
foreach(var item in childList)
{
ObjectsTreeStore.AppendValues (GroupIter, item.Title);
groupCount++;
totalCount++;
clearCount++;
}
CheckDlg.AddLinksCount(groupCount);
if (CheckDlg.IsCanceled)
return 0;
ObjectsTreeStore.SetValues (GroupIter, String.Format ("{0}({1})", StringWorks.StringToTitleCase (childClassInfo.ObjectsName), groupCount));
}
return clearCount;
}
int FillChildOperation(IDeleteInfo currentDeletion, Operation parentOperation, TreeIter parentIter, EntityDTO masterEntity)
{
TreeIter DeleteIter, ClearIter, RemoveIter;
int Totalcount = 0;
int DelCount = 0;
int ClearCount = 0;
int RemoveCount = 0;
EntityDTO secondEntity = null;
var secondInfo = CalculateSecondInfo(currentDeletion, masterEntity);
if (!currentDeletion.HasDependences && !(secondInfo == null || secondInfo.HasDependences))
return 0;
CheckDlg.SetOperationName(String.Format("Проверка ссылок на: {0}", masterEntity.Title));
logger.Debug(String.Format("Проверка ссылок на: {0}", masterEntity.Title));
if (CheckDlg.IsCanceled)
return 0;
if(secondInfo != null)
{
secondEntity = new EntityDTO {
ClassType = secondInfo.ObjectClass,
Entity = masterEntity.Entity,
Id = masterEntity.Id,
Title = masterEntity.Title
};
}
if (currentDeletion.DeleteItems.Count > 0 || (secondInfo != null && secondInfo.DeleteItems.Count > 0)) {
if (!ObjectsTreeStore.IterIsValid (parentIter))
DeleteIter = ObjectsTreeStore.AppendNode ();
else
DeleteIter = ObjectsTreeStore.AppendNode (parentIter);
DelCount = FillDeleteItemsOperation(currentDeletion, parentOperation, DeleteIter, masterEntity, ref Totalcount);
if(secondInfo != null)
{
DelCount += FillDeleteItemsOperation(secondInfo, parentOperation, DeleteIter, secondEntity, ref Totalcount);
}
if (DelCount > 0)
ObjectsTreeStore.SetValues (DeleteIter, String.Format ("Будет удалено ({0}/{1}) объектов:", DelCount, Totalcount));
else
ObjectsTreeStore.Remove (ref DeleteIter);
}
//TODO Сделать возможность журналирования очистки полей у объектов.
if (currentDeletion.ClearItems.Count > 0 || (secondInfo != null && secondInfo.ClearItems.Count > 0)) {
if (!ObjectsTreeStore.IterIsValid (parentIter))
ClearIter = ObjectsTreeStore.AppendNode ();
else
ClearIter = ObjectsTreeStore.AppendNode (parentIter);
ClearCount = FillCleanItemsOperation(currentDeletion, parentOperation, ClearIter, masterEntity, ref Totalcount);
if(secondInfo != null)
{
ClearCount += FillDeleteItemsOperation(secondInfo, parentOperation, ClearIter, secondEntity, ref Totalcount);
}
if (ClearCount > 0)
ObjectsTreeStore.SetValues (ClearIter, RusNumber.FormatCase (ClearCount,
"Будет очищено ссылок у {0} объекта:",
"Будет очищено ссылок у {0} объектов:",
"Будет очищено ссылок у {0} объектов:"
));
else
ObjectsTreeStore.Remove (ref ClearIter);
}
if (currentDeletion.RemoveFromItems.Count > 0 || (secondInfo != null && secondInfo.RemoveFromItems.Count > 0)) {
if (!ObjectsTreeStore.IterIsValid (parentIter))
RemoveIter = ObjectsTreeStore.AppendNode ();
else
RemoveIter = ObjectsTreeStore.AppendNode (parentIter);
RemoveCount = FillRemoveFromItemsOperation(currentDeletion, parentOperation, RemoveIter, masterEntity, ref Totalcount);
if(secondInfo != null)
{
RemoveCount += FillRemoveFromItemsOperation(secondInfo, parentOperation, RemoveIter, secondEntity, ref Totalcount);
}
if (RemoveCount > 0)
ObjectsTreeStore.SetValues (RemoveIter, RusNumber.FormatCase (RemoveCount,
"Будут очищены ссылки в коллекциях у {0} объекта:",
"Будут очищены ссылки в коллекциях у {0} объектов:",
"Будут очищены ссылки в коллекциях у {0} объектов:" ));
else
ObjectsTreeStore.Remove (ref RemoveIter);
}
return Totalcount;
}
private IDeleteInfo CalculateSecondInfo(IDeleteInfo info, EntityDTO entity)
{
var hinfo = info as IDeleteInfoHibernate;
if (hinfo == null)
return null;
if(hinfo.IsSubclass)
{
var root = hinfo.GetRootDeleteInfo();
if (root != null)
return root;
}
if(hinfo.IsRootForSubclasses)
{
var subclass = NHibernate.NHibernateUtil.GetClass(entity.Entity);
if (subclass != null)
return DeleteConfig.GetDeleteInfo(subclass);
}
return null;
}