public void SaveMap(string filePath)
{
if (_map == null)
{
return;
}
_map.WriteXml(filePath);
_map.AcceptChanges();
}
public void LoadMap(string filePath)
{
if (_map != null)
{
return;
}
if (filePath == null || filePath == "")
{
throw new ArgumentException("Invalid path");
}
try
{
// load schema from file
_map = new SourceSchemaMap();
_map.BeginInit();
if (File.Exists(filePath))
{
_map.ReadXml(filePath);
}
_map.AcceptChanges();
// remove unmatched members from source schema
for (int i = _map.Map.Rows.Count - 1; i >= 0; i--)
{
if (SourceSchemaMap.LookupAdomdSchemaObject(_srcCube, _map.Map[i]) == null)
{
_map.Map.Rows.RemoveAt(i);
}
}
// add or validate existing memebrs
foreach (Dimension dim in _srcCube.Dimensions)
{
if (_map.Map.FindBySourceUniqueName("Dimension:" + dim.UniqueName) == null)
{
_map.Map.AddMapRow("Dimension:" + dim.UniqueName, "");
}
foreach (Hierarchy hier in dim.Hierarchies)
{
if (_map.Map.FindBySourceUniqueName("Hierarchy:" + hier.UniqueName) == null)
{
_map.Map.AddMapRow("Hierarchy:" + hier.UniqueName, "");
}
foreach (Level lev in hier.Levels)
{
if (_map.Map.FindBySourceUniqueName("Level:" + lev.UniqueName) == null)
{
_map.Map.AddMapRow("Level:" + lev.UniqueName, "");
}
}
// measures handled separately
if (dim.DimensionType != DimensionTypeEnum.Measure)
{
// default member or first member in first level
Member defMem = (Member)SourceSchemaMap.LookupAdomdSchemaObject(_srcCube, "Member", hier.DefaultMember);
if (defMem == null)
{
defMem = hier.Levels[0].GetMembers(0, 1)[0];
}
if (_map.Map.FindBySourceUniqueName("Member:" + defMem.UniqueName) == null)
{
_map.Map.AddMapRow("Member:" + defMem.UniqueName, "");
}
// calculated members
MemberCollection mems =
(hier.Levels[0].LevelType == LevelTypeEnum.All ?
hier.Levels[1].GetMembers() : hier.Levels[0].GetMembers());
foreach (Member mem in mems)
{
if (mem.Type != MemberTypeEnum.Formula)
{
continue;
}
if (_map.Map.FindBySourceUniqueName("Member:" + mem.UniqueName) == null)
{
_map.Map.AddMapRow("Member:" + mem.UniqueName, "");
}
}
}
}
// measures
if (dim.DimensionType == DimensionTypeEnum.Measure)
{
foreach (Measure mea in _srcCube.Measures)
{
if (_map.Map.FindBySourceUniqueName("Measure:" + mea.UniqueName) == null)
{
_map.Map.AddMapRow("Measure:" + mea.UniqueName, "");
}
}
}
}
// load dest schema
_destSchema.BeginInit();
// empty member
_destSchema.Schema.AddSchemaRow("");
// dimension hierarchies
foreach (Dimension dim in _destCube.Dimensions)
{
if (_destSchema.Schema.FindByUniqueName("Dimension:" + dim.UniqueName) == null)
{
_destSchema.Schema.AddSchemaRow("Dimension:" + dim.UniqueName);
}
foreach (Hierarchy hier in dim.Hierarchies)
{
if (_destSchema.Schema.FindByUniqueName("Hierarchy:" + hier.UniqueName) == null)
{
_destSchema.Schema.AddSchemaRow("Hierarchy:" + hier.UniqueName);
}
foreach (Level lev in hier.Levels)
{
if (_destSchema.Schema.FindByUniqueName("Level:" + lev.UniqueName) == null)
{
_destSchema.Schema.AddSchemaRow("Level:" + lev.UniqueName);
}
}
// measures handeled separately
if (dim.DimensionType != DimensionTypeEnum.Measure)
{
// default member or first member in first level
Member defMem = (Member)SourceSchemaMap.LookupAdomdSchemaObject(_destCube, "Member", hier.DefaultMember);
if (defMem == null)
{
defMem = hier.Levels[0].GetMembers(0, 1)[0];
}
if (_destSchema.Schema.FindByUniqueName("Member:" + defMem.UniqueName) == null)
{
_destSchema.Schema.AddSchemaRow("Member:" + defMem.UniqueName);
}
// calculated members
MemberCollection mems =
(hier.Levels[0].LevelType == LevelTypeEnum.All ?
hier.Levels[1].GetMembers() : hier.Levels[0].GetMembers());
foreach (Member mem in mems)
{
if (mem.Type != MemberTypeEnum.Formula)
{
continue;
}
if (_destSchema.Schema.FindByUniqueName("Member:" + mem.UniqueName) == null)
{
_destSchema.Schema.AddSchemaRow("Member:" + mem.UniqueName);
}
}
}
}
// measures
if (dim.DimensionType == DimensionTypeEnum.Measure)
{
foreach (Measure mea in _destCube.Measures)
{
if (_destSchema.Schema.FindByUniqueName("Measure:" + mea.UniqueName) == null)
{
_destSchema.Schema.AddSchemaRow("Measure:" + mea.UniqueName);
}
}
}
}
// merge dest schema to file
foreach (SourceSchemaMap.MapRow srcRow in _map.Map.Rows)
{
// assign is empty and exact match
if (srcRow.IsDestUniqueNameNull() || srcRow.DestUniqueName == "")
{
DestSchema.SchemaRow destRow = _destSchema.Schema.FindByUniqueName(srcRow.SourceUniqueName);
srcRow.DestUniqueName = (destRow == null ? "" : destRow.UniqueName);
}
else // check assigned
{
DestSchema.SchemaRow destRow = _destSchema.Schema.FindByUniqueName(srcRow.DestUniqueName);
if (destRow == null)
{
srcRow.DestUniqueName = "";
}
}
}
}
finally
{
if (_map != null)
{
_map.EndInit();
}
if (_destSchema != null)
{
_destSchema.AcceptChanges();
_destSchema.EndInit();
}
}
}