protected override void Init()
{
if (Partitions.Count == 0 && !(this is CalculatedTable))
{
// Make sure the table contains at least one partition (Calculated Tables handles this on their own), but don't add it to the undo stack:
Handler.UndoManager.Enabled = false;
if (Model.DataSources.Any(ds => ds.Type == DataSourceType.Provider) || Handler.CompatibilityLevel < 1400)
{
Partition.CreateNew(this, Name);
}
else
{
MPartition.CreateNew(this, Name);
}
Handler.UndoManager.Enabled = true;
}
RowLevelSecurity = new TableRLSIndexer(this);
if (Handler.CompatibilityLevel >= 1400)
{
ObjectLevelSecurity = new TableOLSIndexer(this);
}
base.Init();
}
protected override void Init()
{
PartitionViewTable = new PartitionViewTable(this);
if (Partitions.Count == 0 && !(this is CalculatedTable))
{
// Make sure the table contains at least one partition (Calculated Tables handles this on their own):
if (Model.DataSources.Any(ds => ds.Type == DataSourceType.Structured))
{
MPartition.CreateNew(this, Name);
}
else
{
Partition.CreateNew(this, Name);
}
}
RowLevelSecurity = new TableRLSIndexer(this);
if (Handler.CompatibilityLevel >= 1400)
{
ObjectLevelSecurity = new TableOLSIndexer(this);
}
CheckChildrenErrors();
base.Init();
}
internal new static MPartition CreateFromMetadata(Table parent, TOM.Partition metadataObject)
{
var obj = new MPartition(metadataObject);
parent.Partitions.Add(obj);
obj.Init();
return(obj);
}
public MPartition AddMPartition(string name = null, string expression = null)
{
Handler.BeginUpdate("add partition");
var partition = MPartition.CreateNew(this, name);
if (!string.IsNullOrEmpty(expression))
{
partition.Expression = expression;
}
Handler.EndUpdate();
return(partition);
}
public void ConvertToPowerQuery()
{
Handler.BeginUpdate("Convert partitions");
foreach (var oldPartition in this.Where(p => p.GetType() == typeof(Partition)).ToList())
{
var newPartition = MPartition.CreateNew(Table);
newPartition.DataSource = oldPartition.DataSource;
newPartition.Expression = oldPartition.Query;
oldPartition.Delete();
newPartition.Name = oldPartition.Name;
}
Handler.EndUpdate();
}
public new static MPartition CreateNew(Table parent, string name = null)
{
if (TabularModelHandler.Singleton.UsePowerBIGovernance && !PowerBI.PowerBIGovernance.AllowCreate(typeof(MPartition)))
{
throw new InvalidOperationException(string.Format(Messages.CannotCreatePowerBIObject, typeof(MPartition).GetTypeName()));
}
var metadataObject = new TOM.Partition();
metadataObject.Name = parent.Partitions.GetNewName(string.IsNullOrWhiteSpace(name) ? "New " + typeof(MPartition).GetTypeName() : name);
var obj = new MPartition(metadataObject);
parent.Partitions.Add(obj);
obj.Init();
return(obj);
}
public override Partition Clone(string newName = null, Table newParent = null)
{
if (!Handler.PowerBIGovernance.AllowCreate(typeof(Partition)))
{
throw new InvalidOperationException(string.Format(Messages.CannotCreatePowerBIObject, typeof(Partition).GetTypeName()));
}
Handler.BeginUpdate("Clone Partition");
// Create a clone of the underlying metadataobject:
var tom = MetadataObject.Clone() as TOM.Partition;
// Assign a new, unique name:
tom.Name = Parent.Partitions.GetNewName(string.IsNullOrEmpty(newName) ? tom.Name + " copy" : newName);
// Create the TOM Wrapper object, representing the metadataobject
MPartition obj = CreateFromMetadata(newParent ?? Parent, tom);
Handler.EndUpdate();
return(obj);
}
