public IGroup CreateGroup(string groupName)
{
// call this constructor doesn't fire the group changed event
var createdGroup = new DbGroup(groupName);
createdGroup.AssignStores(this.groups, this.dispatcher, this.favorites);
return(createdGroup);
}
internal void DetachGoup(DbGroup group)
{
if (group.ParentGroup != null)
{
this.database.Cache.Detach(group.ParentGroup);
}
this.Detach(group);
}
public void DbGroupNamePropertyValidationTest()
{
var group = new DbGroup();
group.Name = longText;
AssertGroupValidation(group);
group.Name = string.Empty;
AssertGroupValidation(group);
}
internal void AddToGroups(DbGroup toAdd)
{
toAdd.FieldsToReferences();
if (toAdd.ParentGroup != null)
{
this.Cache.Attach(toAdd.ParentGroup);
}
this.Groups.Add(toAdd);
}
private void SetChildsToRoot(Database database, DbGroup group)
{
foreach (var child in this.CachedChilds(group))
{
child.Parent = null;
database.Cache.Attach(child);
this.TrySaveAndReport(child, database);
this.cache.Delete(child);
}
}
private void SaveAndReportUpdated(Database database, DbGroup toUpdate)
{
database.Cache.MarkAsModified(toUpdate);
database.SaveImmediatelyIfRequested();
database.Cache.Detach(toUpdate);
this.cache.Update(toUpdate);
this.dispatcher.ReportGroupsUpdated(new List <IGroup> {
toUpdate
});
}
private void TrySaveAndReport(DbGroup toUpdate, Database database)
{
try
{
this.SaveAndReportUpdated(database, toUpdate);
}
catch (DbUpdateException)
{
this.TryToRefreshUpdated(toUpdate, database);
}
}
private void TryAdd(IGroup group)
{
using (Database database = DatabaseConnections.CreateInstance())
{
DbGroup toAdd = group as DbGroup;
database.AddToGroups(toAdd);
database.SaveImmediatelyIfRequested();
database.Cache.DetachGoup(toAdd);
this.cache.Add(toAdd);
this.dispatcher.ReportGroupsAdded(new List <IGroup> {
toAdd
});
}
}
private void TryToRefreshUpdated(DbGroup toUpdate, Database database)
{
try
{
database.RefreshEntity(toUpdate);
this.SaveAndReportUpdated(database, toUpdate);
}
catch (InvalidOperationException)
{
this.cache.Delete(toUpdate);
this.dispatcher.ReportGroupsDeleted(new List <IGroup> {
toUpdate
});
}
}
public void DbGroupValidationTest()
{
var group = new DbGroup();
group.Name = longText;
var results = Validations.Validate(group);
Assert.AreEqual(1, results.Count, "Group name validation failed");
}
private void SetChildsToRoot(Database database, DbGroup group)
{
foreach (DbGroup child in this.CachedChilds(group))
{
child.Parent = null;
database.Cache.Attach(child);
this.TrySaveAndReport(child, database);
this.cache.Delete(child);
}
}
private static void AssertGroupValidation(DbGroup group)
{
ValidationStates results = Validations.ValidateNameProperty(group);
Assert.AreEqual(1, results.Count(), "Group name validation failed");
Assert.AreEqual(Validations.NAME_PROPERTY, results.First().PropertyName, "Failed property is not a 'Name'");
}
internal void LoadFieldsFromReferences()
{
// loaded at once, so we expect to have the parent group instance also in cache
this.parent = this.ParentGroup;
}
private void TryToRefreshUpdated(DbGroup toUpdate, Database database)
{
try
{
database.RefreshEntity(toUpdate);
this.SaveAndReportUpdated(database, toUpdate);
}
catch (InvalidOperationException)
{
this.cache.Delete(toUpdate);
this.dispatcher.ReportGroupsDeleted(new List<IGroup>(){ toUpdate });
}
}
private void TrySaveAndReport(DbGroup toUpdate, Database database)
{
try
{
this.SaveAndReportUpdated(database, toUpdate);
}
catch (DbUpdateException)
{
this.TryToRefreshUpdated(toUpdate, database);
}
}
internal void Attach(DbGroup group)
{
group.FieldsToReferences();
this.database.Groups.Attach(group);
}
private void SaveAndReportUpdated(Database database, DbGroup toUpdate)
{
database.Cache.MarkAsModified(toUpdate);
database.SaveImmediatelyIfRequested();
database.Cache.Detach(toUpdate);
this.cache.Update(toUpdate);
this.dispatcher.ReportGroupsUpdated(new List<IGroup>() { toUpdate });
}
