// Functionality:
#region CTOR
internal TabularObjectCollection(string collectionName, TabularObject parent)
{
_parent = parent;
_handler = TabularModelHandler.Singleton;
CollectionName = collectionName;
Handler.WrapperCollections[CollectionName] = this;
}
internal void DoObjectChanging(TabularObject obj, string propertyName, object newValue, ref bool cancel)
{
var e = new ObjectChangingEventArgs(obj, propertyName, newValue);
ObjectChanging?.Invoke(this, e);
cancel = e.Cancel;
}
public ObjectChangingEventArgs(TabularObject tabularObject, string propertyName, object newValue)
{
TabularObject = tabularObject;
PropertyName = propertyName;
NewValue = newValue;
Cancel = false;
}
internal void DoObjectDeleting(TabularObject obj, ref bool cancel)
{
var e = new ObjectDeletingEventArgs(obj);
ObjectDeleting?.Invoke(this, e);
cancel = e.Cancel;
}
public ObjectChangedEventArgs(TabularObject tabularObject, string propertyName, object oldValue, object newValue)
{
TabularObject = tabularObject;
PropertyName = propertyName;
OldValue = oldValue;
NewValue = newValue;
}
internal override ITabularObjectCollection GetCollectionForChild(TabularObject child)
{
if (child is KPI)
{
return(null);
}
return(base.GetCollectionForChild(child));
}
internal void DoObjectChanged(TabularObject obj, string propertyName, object oldValue, object newValue)
{
if (_disableUpdates)
{
return;
}
var e = new ObjectChangedEventArgs(obj, propertyName, oldValue, newValue);
ObjectChanged?.Invoke(this, e);
}
internal void DoObjectDeleted(TabularObject obj, ITabularNamedObject parentBeforeDeletion)
{
if (obj is IFolderObject)
{
Tree.RebuildFolderCacheForTable(parentBeforeDeletion as Table);
}
var e = new ObjectDeletedEventArgs(obj);
ObjectDeleted?.Invoke(this, e);
}
internal override ITabularObjectCollection GetCollectionForChild(TabularObject child)
{
if (child is CalculationItem)
{
return(CalculationGroup.CalculationItems);
}
if (child is CalculationGroup)
{
return(null);
}
return(base.GetCollectionForChild(child));
}
private static string GetLinqPath(this TabularObject obj)
{
switch (obj)
{
case KPI kpi:
return kpi.Measure.GetLinqPath() + ".KPI";
case Model model:
return "Model";
case Column column:
return string.Format("{0}.Columns[\"{1}\"]", column.Table.GetLinqPath(), column.Name);
case Measure measure:
return string.Format("{0}.Measures[\"{1}\"]", measure.Table.GetLinqPath(), measure.Name);
case Hierarchy hierarchy:
return string.Format("{0}.Hierarchies[\"{1}\"]", hierarchy.Table.GetLinqPath(), hierarchy.Name);
case Partition partition:
return string.Format("{0}.Partitions[\"{1}\"]", partition.Table.GetLinqPath(), partition.Name, obj.GetType().Name);
case Table table:
return string.Format("Model.Tables[\"{0}\"]", table.Name);
case Level level:
return string.Format("{0}.Levels[\"{1}\"]", level.Hierarchy.GetLinqPath(), level.Name);
case Perspective perspective:
return string.Format("{0}.Perspectives[\"{1}\"]", obj.Model.GetLinqPath(), perspective.Name);
case Culture culture:
return string.Format("{0}.Cultures[\"{1}\"]", obj.Model.GetLinqPath(), culture.Name);
case DataSource ds:
return string.Format("{0}.DataSources[\"{1}\"]", obj.Model.GetLinqPath(), ds.Name, obj.GetType().Name);
case Relationship rel:
return string.Format("{0}.Relationships[{1}]", obj.Model.GetLinqPath(), rel.MetadataIndex, obj.GetType().Name);
case ModelRole role:
return string.Format("{0}.Roles[\"{1}\"]", obj.Model.GetLinqPath(), role.Name);
case NamedExpression expression:
return string.Format("{0}.Expressions[\"{1}\"]", obj.Model.GetLinqPath(), expression.Name);
case TablePermission tp:
return string.Format("{0}.TablePermissions[\"{1}\"]", tp.Role.GetLinqPath(), tp.Table.Name);
case CalculationItem ci:
return string.Format("{0}.CalculationItems[\"{1}\"]", ci.CalculationGroupTable.GetLinqPath(true), ci.Name);
case Variation variation:
return string.Format("{0}.Variations[\"{1}\"]", variation.Column.GetLinqPath(), variation.Name);
case CalculationGroup cg:
return string.Format("{0}.CalculationGroup", cg.Table.GetLinqPath(true));
case AlternateOf altOf:
return string.Format("{0}.AlternateOf", altOf.Column.GetLinqPath());
default:
throw new NotSupportedException();
}
}
public static string GetLinqPath(this TabularObject obj, bool explicitCast = true)
{
if (explicitCast)
{
switch (obj)
{
case Column _:
case Partition _:
case Table _:
case DataSource _:
case Relationship _:
return $"({GetLinqPath(obj)} as {obj.GetType().Name})";
default:
return GetLinqPath(obj);
}
}
else
return GetLinqPath(obj);
}
protected GenericIndexer(TabularObject parent)
{
ParentObject = parent;
Handler = parent.Handler;
}
public static string GetObjectPath(this TabularObject obj)
{
return(GetObjectPath(obj.MetadataObject));
}
internal virtual ITabularObjectCollection GetCollectionForChild(TabularObject child)
{
throw new NotSupportedException("This object does not have any child collections.");
}
internal void DoObjectChanged(TabularObject obj, string propertyName, object oldValue, object newValue)
{
var e = new ObjectChangedEventArgs(obj, propertyName, oldValue, newValue);
ObjectChanged?.Invoke(this, e);
}
internal TranslationIndexer(TabularObject tabularObject, TranslatedProperty translatedProperty)
{
_tabularObject = tabularObject;
_translatedProperty = translatedProperty;
}
public ObjectDeletedEventArgs(TabularObject tabularObject)
{
TabularObject = tabularObject;
}
internal void DoObjectDeleted(TabularObject obj)
{
var e = new ObjectDeletedEventArgs(obj);
ObjectDeleted?.Invoke(this, e);
}
// Functionality:
#region CTOR
internal TabularObjectCollection(string collectionName, TabularObject parent)
{
_parent = parent;
_handler = TabularModelHandler.Singleton;
CollectionName = collectionName;
}