private void loadMetaFields(int metaTableId)
{
//The relationship handling should maybe be moved to MetadataNewDa instead, returning the complete Dataset
MetadataNewDa MNDa = new MetadataNewDa();
DataSet ds = new DataSet();
DataTable ParentFields = new DataTable();
ParentFields = MNDa.GetMetaFieldsForAMetaTable(ParentFields, metaTableId);
if (ParentFields.Rows.Count < 1)
{
lblEtFields.Visible = true;
lblEtFields.Text = "None";
dgEtFields.Visible = false;
}
else
{
ParentFields.TableName = "ParentTable";
DataTable ChildAttributes = new DataTable();
ChildAttributes = MNDa.GetAttributeValuesForAMetaTable(ChildAttributes, metaTableId);
ChildAttributes.TableName = "ChildTable";
ds.Tables.Add(ParentFields);
ds.Tables.Add(ChildAttributes);
DataRelation dr = new DataRelation("ParentTable_ChildTable", ParentFields.Columns["FieldId"], ChildAttributes.Columns["FieldId"], false);
dr.Nested = true;
ds.Relations.Add(dr);
lblEtFields.Visible = false;
dgEtFields.DataSource = ds;
dgEtFields.DataBind();
dgEtFields.Visible = true;
}
}
