public void SyncToDsDwMap(DsDwMap_M aDsDwMap, bool aReload)
{
ReferenceToDsDwMap = aDsDwMap;
if (aReload)
{
MeasureGroupList.AList.Clear();
DimensionList.AList.Clear();
}
if (aDsDwMap != null)
{
foreach (DsDwTableMap_M aDsDwTableMap in aDsDwMap.DsDwTableMapList.Where(tm => tm != null))
{
CbMeasureGroup_M aCbMeasureGroup = MeasureGroupList.AList.FirstOrDefault(mg => mg.ReferenceToDsDwTableMapGuid == aDsDwTableMap.MyGuid);
if (aCbMeasureGroup != null)
{
aCbMeasureGroup.ReferenceToDsDwTableMap = aDsDwTableMap;
}
else
{
aCbMeasureGroup = new CbMeasureGroup_M
{
Name = aDsDwTableMap.DwSchemaTableName.Replace("dbo.", "").Replace(".", ""),
ReferenceToDsDwTableMap = aDsDwTableMap
};
MeasureGroupList.AList.Add(aCbMeasureGroup);
}
CbDimension_M aCbDimension = DimensionList.AList.FirstOrDefault(mg => mg.ReferenceToDsDwTableMapGuid == aDsDwTableMap.MyGuid);
if (aCbDimension != null)
{
aCbDimension.ReferenceToDsDwTableMap = aDsDwTableMap;
}
else
{
aCbDimension = new CbDimension_M
{
Name = aDsDwTableMap.DwSchemaTableName.Replace("dbo.", "").Replace(".", ""),
ReferenceToDsDwTableMap = aDsDwTableMap
};
DimensionList.AList.Add(aCbDimension);
}
aCbMeasureGroup.FactDimension = aCbDimension;
if (aDsDwTableMap.DsDwColumnMapList != null)
{
foreach (DsDwColumnMap_M aDsDwColumnMap in aDsDwTableMap.DsDwColumnMapList.Where(cm => cm != null && cm.Include))
{
CbMeasure_M aCbMeasure = aCbMeasureGroup.MeasureList.FirstOrDefault(mg => mg.ReferenceToDsDwColumnMapGuid == aDsDwColumnMap.MyGuid);
if (aCbMeasure != null)
{
aCbMeasure.ReferenceToDsDwColumnMap = aDsDwColumnMap;
}
else
{
aCbMeasure = new CbMeasure_M
{
Name = aDsDwColumnMap.DwColumn.Name,
ReferenceToDsDwColumnMap = aDsDwColumnMap
};
aCbMeasureGroup.MeasureList.Add(aCbMeasure);
aCbMeasure.UpdateProperties();
}
CbDimensionAttribute_M aCbDimensionAttribute = aCbDimension.AttributeList.FirstOrDefault(mg => mg.ReferenceToDsDwColumnMapGuid == aDsDwColumnMap.MyGuid);
if (aCbDimensionAttribute != null)
{
aCbDimensionAttribute.ReferenceToDsDwColumnMap = aDsDwColumnMap;
}
else
{
aCbDimensionAttribute = new CbDimensionAttribute_M
{
Name = aDsDwColumnMap.DwColumn.Name,
ReferenceToDsDwColumnMap = aDsDwColumnMap
};
aCbDimension.AttributeList.Add(aCbDimensionAttribute);
aCbDimensionAttribute.UpdateProperties();
}
}
aCbMeasureGroup.MeasureList.RemoveAll(m => m == null || m.ReferenceToDsDwColumnMap == null);
aCbDimension.AttributeList.RemoveAll(a => a == null || a.ReferenceToDsDwColumnMap == null);
}
}
MeasureGroupList.AList.RemoveAll(mg => mg == null || mg.ReferenceToDsDwTableMap == null);
DimensionList.AList.RemoveAll(d => d == null || d.ReferenceToDsDwTableMap == null);
//fix ReferenceToDimension links
//SerializableObject.FixAllReferences();
foreach (CbMeasureGroup_M aCbMeasureGroup in MeasureGroupList.AList)
{
foreach (CbMeasure_M aCbMeasure in aCbMeasureGroup.MeasureList.Where(m => m != null && m.ReferenceToDsDwColumnMap != null))
{
if (aCbMeasure.ReferenceToDsDwColumnMap.Transformation == DsDwColumnTransformation.ForeignKey)
{
aCbMeasure.ReferenceToDimension =
DimensionList.AList.FirstOrDefault(
dm => dm.ReferenceToDsDwTableMap == aCbMeasure.ReferenceToDsDwColumnMap.DwForeignKeyReferencedTableMap);
}
else
{
aCbMeasure.ReferenceToDimension = null;
}
}
}
}
}
public void InitializeDsDwMap()
{
if (DwRebuildDsDwTableMap)
{
AppendLogLine("Rebuilding table map...");
DsDwMapChanged = true;
DsDwMap = null;
}
if (DsDwMap == null)
{
DsDwMap = new DsDwMap_M();
}
else
{
SycDwTableViewMapList();
}
foreach (TableView_M aTableView in DwTableViewList)
{
if ((aTableView != null) && (!DsDwMap.DsDwTableMapList.Any(tm => tm.DsObjectId == aTableView.ObjectId)))
{
DsDwMapChanged = true;
AppendLogLine(string.Format("Processing table/view: {0}...", aTableView.Name));
DsDwTableMap_M aDsDwTableMap = new DsDwTableMap_M
{
DsIsTable = aTableView.IsTable,
DsTableName = aTableView.Name,
DsSchemaName = aTableView.Schema,
DwTableName = aTableView.Name,
DwSchemaName = aTableView.Schema,
DsRowCount = aTableView.RowCount,
DsObjectId = aTableView.ObjectId,
DsDatabaseName = DsDbName,
DsServerName = DsDbServerName
};
DsDwMap.DsDwTableMapList.Add(aDsDwTableMap);
TableViewBase aTableViewBase;
if (aTableView.IsTable)
{
aTableViewBase = _DsDb.Tables.Cast <Table>().FirstOrDefault(t => t.ID == aTableView.ObjectId);
}
else
{
aTableViewBase =
_DsDb.Views.Cast <Microsoft.SqlServer.Management.Smo.View>()
.FirstOrDefault(t => t.ID == aTableView.ObjectId);
}
if (aTableViewBase != null)
{
foreach (Column aColumn in aTableViewBase.Columns)
{
DsDwColumnMap_M aDsDwColumnMap = new DsDwColumnMap_M
{
DsColumn = new DsDwColumn_M(aColumn),
DwColumn = new DsDwColumn_M(aColumn),
Include = true
};
if (aColumn.InPrimaryKey)
{
aDsDwColumnMap.Transformation = DsDwColumnTransformation.BusinesKey;
aDsDwTableMap.DsDwColumnMapList.Insert(0, aDsDwColumnMap);
}
else
{
aDsDwColumnMap.Transformation = DsDwColumnTransformation.Scd1;
aDsDwTableMap.DsDwColumnMapList.Add(aDsDwColumnMap);
}
}
if (aTableView.IsTable)
{
AddExistingForeignKeysTable((Table)aTableViewBase, aDsDwTableMap);
}
if (!aTableView.IsTable) //this is a view
{
aTableViewBase =
_DsDb.Views.Cast <Microsoft.SqlServer.Management.Smo.View>()
.FirstOrDefault(t => t.ID == aTableView.ObjectId);
ParseViewSql aParseViewSql = new ParseViewSql();
Microsoft.SqlServer.Management.Smo.View aView =
(aTableViewBase as Microsoft.SqlServer.Management.Smo.View);
if (aParseViewSql.ParseView(aView.TextHeader + aView.TextBody))
{
FillColumnAndForeignKeyInfoView(aParseViewSql.ColumnList, aDsDwTableMap);
}
}
AddDwSupportColumns(aDsDwTableMap);
}
}
else
{
//Update DbName and ServerName
DsDwTableMap_M aUpdateDsDwTableMap = DsDwMap.DsDwTableMapList.FirstOrDefault(tm => tm.DsObjectId == aTableView.ObjectId);
if (aUpdateDsDwTableMap != null)
{
aUpdateDsDwTableMap.DsDatabaseName = DsDbName;
aUpdateDsDwTableMap.DsServerName = DsDbServerName;
}
}
}
if (DsDwMapChanged || true)
{
AppendLogLine(string.Format("Always rebuilding foreign key links."));
DsDwMap.ConfigureForeignKeyTransformations();
}
else
{
AppendLogLine(string.Format("Map not changed, not rebuilding foreign key links."));
}
DsDwMapChanged = false;
NotifyPropertyChanged("DsDwMap");
}
