IDimBuilder.CreateRootBlockLoader

Syntax

CreateRootBlockLoader(RootBlockKey: Integer): IDimBlockLoader;

Parameters

RootBlockKey — key of root block of calculated dictionary.

Description

The CreateRootBlockLoader method creates loader for root-level elements.

Example

Sub Makros_1(User: IUserDimension; Builder: IDimBuilder; Par: IMetabaseObjectParamValues);
Var
    Mb: IMetabase;
    Db: IDatabaseInstance;
    Comm: IDalCommand;
    Cur: IDalCursor;
    Fields: IDalCursorFields;
    DimBlock: IUserDimBlock;
    BlockRoot, Block: IDimBlockLoader;
    i: integer;
Begin
    Mb:=MetabaseClass.Active;
    Db:=MB.ItemById("S_X_D").Open(NullAs IDatabaseInstance;
    Comm:=Db.Connection.CreateCommand("Select id, name, orders, parent_id From T_SEP Order by parent_id");
    Cur:=Comm.CreateCursor;
    Fields:=Cur.Fields;
    DimBlock:=User.Blocks.Item(0);
    BlockRoot:=Builder.CreateRootBlockLoader(DimBlock.Key);
    Block:=Builder.CreateBlockLoader(DimBlock.Key,DimBlock.Key);
    While Not cur.Eof Do
        If (Fields.Item(3).Value As Double) = 0 Then
            i:= BlockRoot.AddRow;
            BlockRoot.Value(i, 0) := Fields.Item(0).Value As Double;
            BlockRoot.Value(i, 1) := Fields.Item(1).Value As String;
            BlockRoot.Value(i, 2) := Fields.Item(2).Value As Double;
        Else
            i:= Block.AddRow;
            Block.Value(i, 0) := Fields.Item(0).Value As Double;
            Block.Value(i, 1) := Fields.Item(1).Value As String;
            Block.Value(i, 2) := Fields.Item(2).Value As Double;
            Block.Value(i, 3) := Fields.Item(3).Value As Double;
        End If;
        Cur.Next;
    End While;
End Sub Makros_1;

This example is a macro for calculated dictionary. The dictionary is based on the T_SEP table stored in the S_X_D database.

See also:

IDimBuilder