private void FillCDSetList()
{
Cursor.Current = Cursors.WaitCursor;
cdSetDataset.Clear();
cdSetAdapter.Fill(cdSetDataset.Set);
cdSetTable.TableModel.Rows.Clear();
foreach (SetDataSet.SetRow row in cdSetDataset.Set)
{
XPTable.Models.Row newRow = new XPTable.Models.Row();
newRow.Cells.Add(new XPTable.Models.Cell(row.Name));
newRow.Tag = row;
cdSetTable.TableModel.Rows.Add(newRow);
}
Cursor.Current = Cursors.Default;
}
private void Convert()
{
string sql;
formConvertProgress.MaximumValue = 15;
formConvertProgress.CurrentTable = "Master";
ConvertMasterTable();
#region CD
formConvertProgress.CurrentTable = "CD";
formConvertProgress.Value++;
List <FieldConvert> fieldsCD = new List <FieldConvert>();
fieldsCD.Add(new FieldConvert("IDCD", "CDID"));
fieldsCD.Add(new FieldConvert("dwGesamtlaenge", "Length"));
fieldsCD.Add(new FieldConvert("cAnzahlLieder", "NumberOfTracks"));
fieldsCD.Add(new FieldConvert("bCDSampler", "IsSampler"));
fieldsCD.Add(new FieldConvert("wNummerImSet", "SetNumber"));
fieldsCD.Add(new FieldConvert("IDCDSet", "SetID"));
fieldsCD.Add(new FieldConvert("IDArtist", "ArtistID"));
fieldsCD.Add(new FieldConvert("IDKategorie", "CategoryID"));
fieldsCD.Add(new FieldConvert("IDMedium", "MediumID"));
fieldsCD.Add(new FieldConvert("szTitel", "Title"));
fieldsCD.Add(new FieldConvert("szDatum", "Date"));
fieldsCD.Add(new FieldConvert("szArchivNummer", "ArchiveNumber"));
fieldsCD.Add(new FieldConvert("szPfadBitmap", "FrontCover"));
fieldsCD.Add(new FieldConvert("szKennzeichen", "Codes"));
fieldsCD.Add(new FieldConvert("szKommentar", "Comment"));
fieldsCD.Add(new FieldConvert("szFeld1", "User1"));
fieldsCD.Add(new FieldConvert("szFeld2", "User2"));
fieldsCD.Add(new FieldConvert("szFeld3", "User3"));
fieldsCD.Add(new FieldConvert("szFeld4", "User4"));
fieldsCD.Add(new FieldConvert("szFeld5", "User5"));
fieldsCD.Add(new FieldConvert("C_Type", "Type"));
fieldsCD.Add(new FieldConvert("C_YearRecorded", "YearRecorded"));
fieldsCD.Add(new FieldConvert("C_Copyright", "Copyright"));
fieldsCD.Add(new FieldConvert("C_BackCoverBitmap", "BackCover"));
fieldsCD.Add(new FieldConvert("C_CDLabelBitmap", "CDLabelCover"));
fieldsCD.Add(new FieldConvert("C_Rating", "Rating"));
fieldsCD.Add(new FieldConvert("C_Label", "Label"));
fieldsCD.Add(new FieldConvert("C_URL", "URL"));
fieldsCD.Add(new FieldConvert("C_Price", "Price"));
fieldsCD.Add(new FieldConvert("C_UPC", "UPC"));
fieldsCD.Add(new FieldConvert("C_Original", "IsOriginal"));
fieldsCD.Add(new FieldConvert("C_IDComposer", "ComposerID"));
fieldsCD.Add(new FieldConvert("C_Location", "Location"));
fieldsCD.Add(new FieldConvert("C_Language", "Language"));
CDTableAdapter cdAdap = new CDTableAdapter(sdfDatabase);
ConvertDataSet.CDDataTable cd = new ConvertDataSet.CDDataTable();
cdAdap.Fill(cd);
// Alle Identities einlesen
Dictionary <int, string> identites = ReadIdentities();
CopyData("CD", fieldsCD, cd, identites);
SqlCeCommand cmd = new SqlCeCommand("SET IDENTITY_INSERT CD ON", sdfDatabase.Connection);
cmd.ExecuteNonQuery();
int count = 0;
foreach (DataRow row in cd.Rows)
{
try
{
cdAdap.Update(row);
}
catch (Exception e)
{
FormUnhandledException formUnhandledException = new FormUnhandledException(e);
formUnhandledException.ShowDialog();
}
if ((count % 100) == 0)
{
formConvertProgress.CurrentTable = string.Format("{0} ({1} Einträge)", "Track", count);
formConvertProgress.Refresh();
Application.DoEvents();
}
count++;
}
cmd = new SqlCeCommand("SET IDENTITY_INSERT CD OFF", sdfDatabase.Connection);
cmd.ExecuteNonQuery();
cmd = new SqlCeCommand("SELECT MAX(CDID) FROM CD", sdfDatabase.Connection);
int maxId = (int)cmd.ExecuteScalar() + 1;
cmd = new SqlCeCommand(string.Format("ALTER TABLE CD ALTER COLUMN CDID IDENTITY({0},1)", maxId), sdfDatabase.Connection);
cmd.ExecuteNonQuery();
#endregion
#region Track
formConvertProgress.CurrentTable = "Track";
formConvertProgress.Value++;
List <FieldConvert> fieldsTrack = new List <FieldConvert>();
fieldsTrack.Add(new FieldConvert("IDLied", "TrackID"));
fieldsTrack.Add(new FieldConvert("IDCD", "CDID"));
fieldsTrack.Add(new FieldConvert("IDArtist", "ArtistID"));
fieldsTrack.Add(new FieldConvert("wLiedNummer", "TrackNumber"));
fieldsTrack.Add(new FieldConvert("szTitel", "Title"));
fieldsTrack.Add(new FieldConvert("dwLaenge", "Length"));
fieldsTrack.Add(new FieldConvert("wBpm", "Bpm"));
fieldsTrack.Add(new FieldConvert("szNameRecDatei", "SoundFile"));
fieldsTrack.Add(new FieldConvert("szKennzeichen", "Codes"));
fieldsTrack.Add(new FieldConvert("szKommentar", "Comment"));
fieldsTrack.Add(new FieldConvert("szLiedtext", "Lyrics"));
fieldsTrack.Add(new FieldConvert("szFeld1", "User1"));
fieldsTrack.Add(new FieldConvert("szFeld2", "User2"));
fieldsTrack.Add(new FieldConvert("szFeld3", "User3"));
fieldsTrack.Add(new FieldConvert("szFeld4", "User4"));
fieldsTrack.Add(new FieldConvert("szFeld5", "User5"));
fieldsTrack.Add(new FieldConvert("L_TrackFormat", "TrackFormat"));
fieldsTrack.Add(new FieldConvert("L_BitRate", "BitRate"));
fieldsTrack.Add(new FieldConvert("L_SampleRate", "SampleRate"));
fieldsTrack.Add(new FieldConvert("L_Channels", "Channels"));
fieldsTrack.Add(new FieldConvert("L_YearRecorded", "YearRecorded"));
fieldsTrack.Add(new FieldConvert("L_Checksum", "Checksum"));
fieldsTrack.Add(new FieldConvert("L_Rating", "Rating"));
fieldsTrack.Add(new FieldConvert("L_IDCategory", "CategoryID"));
fieldsTrack.Add(new FieldConvert("L_IDComposer", "ComposerID"));
fieldsTrack.Add(new FieldConvert("L_Language", "Language"));
TrackTableAdapter trackAdap = new TrackTableAdapter(sdfDatabase);
ConvertDataSet.TrackDataTable track = new ConvertDataSet.TrackDataTable();
trackAdap.Fill(track);
CopyData("Lied", fieldsTrack, track);
sql = string.Format("SET IDENTITY_INSERT Track ON");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
count = 0;
foreach (DataRow row in track.Rows)
{
try
{
trackAdap.Update(row);
}
catch (Exception e)
{
FormUnhandledException formUnhandledException = new FormUnhandledException(e);
formUnhandledException.ShowDialog();
}
if ((count % 100) == 0)
{
formConvertProgress.CurrentTable = string.Format("{0} ({1} Einträge)", "Track", count);
formConvertProgress.Refresh();
Application.DoEvents();
}
count++;
}
sql = string.Format("SET IDENTITY_INSERT Track OFF");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
cmd = new SqlCeCommand("SELECT MAX(TrackID) FROM Track", sdfDatabase.Connection);
maxId = (int)cmd.ExecuteScalar() + 1;
cmd = new SqlCeCommand(string.Format("ALTER TABLE Track ALTER COLUMN TrackID IDENTITY({0},1)", maxId), sdfDatabase.Connection);
cmd.ExecuteNonQuery();
#endregion
#region Artist
formConvertProgress.CurrentTable = "Artist";
formConvertProgress.Value++;
List <FieldConvert> fieldsPersonGroup = new List <FieldConvert>();
fieldsPersonGroup.Add(new FieldConvert("IDArtist", "PersonGroupID"));
fieldsPersonGroup.Add(new FieldConvert("szArtistName", "Name"));
fieldsPersonGroup.Add(new FieldConvert("sSortKey", "SaveAs"));
fieldsPersonGroup.Add(new FieldConvert("nGroup", "Type"));
fieldsPersonGroup.Add(new FieldConvert("nSex", "Sex"));
fieldsPersonGroup.Add(new FieldConvert("sComment", "Comment"));
fieldsPersonGroup.Add(new FieldConvert("A_URL", "URL"));
fieldsPersonGroup.Add(new FieldConvert("A_Country", "Country"));
fieldsPersonGroup.Add(new FieldConvert("A_BirthDay", "BirthDay", true));
fieldsPersonGroup.Add(new FieldConvert("A_DayOfDeath", "DayOfDeath", true));
fieldsPersonGroup.Add(new FieldConvert("A_ImageFilename", "ImageFilename"));
PersonGroupTableAdapter personGroupAdap = new PersonGroupTableAdapter(sdfDatabase);
ConvertDataSet.PersonGroupDataTable personGroup = new ConvertDataSet.PersonGroupDataTable();
personGroupAdap.Fill(personGroup);
CopyData("Artist", fieldsPersonGroup, personGroup);
sql = string.Format("SET IDENTITY_INSERT PersonGroup ON");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
count = 0;
foreach (DataRow row in personGroup.Rows)
{
try
{
personGroupAdap.Update(row);
}
catch (Exception e)
{
FormUnhandledException formUnhandledException = new FormUnhandledException(e);
formUnhandledException.ShowDialog();
}
if ((count % 100) == 0)
{
formConvertProgress.CurrentTable = string.Format("{0} ({1} Einträge)", "Artist", count);
formConvertProgress.Refresh();
Application.DoEvents();
}
count++;
}
sql = string.Format("SET IDENTITY_INSERT PersonGroup OFF");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
cmd = new SqlCeCommand("SELECT MAX(PersonGroupID) FROM PersonGroup", sdfDatabase.Connection);
maxId = (int)cmd.ExecuteScalar() + 1;
cmd = new SqlCeCommand(string.Format("ALTER TABLE PersonGroup ALTER COLUMN PersonGroupID IDENTITY({0},1)", maxId), sdfDatabase.Connection);
cmd.ExecuteNonQuery();
#endregion
#region Category
formConvertProgress.CurrentTable = "Category";
formConvertProgress.Value++;
List <FieldConvert> fieldsCategory = new List <FieldConvert>();
fieldsCategory.Add(new FieldConvert("IDKategorie", "CategoryID"));
fieldsCategory.Add(new FieldConvert("szKategorieName", "Name"));
fieldsCategory.Add(new FieldConvert("wOrder", "Order"));
CategoryTableAdapter categoryAdap = new CategoryTableAdapter(sdfDatabase);
ConvertDataSet.CategoryDataTable categories = new ConvertDataSet.CategoryDataTable();
categoryAdap.Fill(categories);
CopyData("Kategorie", fieldsCategory, categories);
sql = string.Format("SET IDENTITY_INSERT Category ON");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
categoryAdap.Update(categories);
sql = string.Format("SET IDENTITY_INSERT Category OFF");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
cmd = new SqlCeCommand("SELECT MAX(CategoryID) FROM Category", sdfDatabase.Connection);
maxId = (int)cmd.ExecuteScalar() + 1;
cmd = new SqlCeCommand(string.Format("ALTER TABLE Category ALTER COLUMN CategoryID IDENTITY({0},1)", maxId), sdfDatabase.Connection);
cmd.ExecuteNonQuery();
#endregion
#region Medium
formConvertProgress.CurrentTable = "Medium";
formConvertProgress.Value++;
List <FieldConvert> fieldsMedium = new List <FieldConvert>();
fieldsMedium.Add(new FieldConvert("IDMedium", "MediumID"));
fieldsMedium.Add(new FieldConvert("szMedium", "Name"));
fieldsMedium.Add(new FieldConvert("wOrder", "Order"));
MediumTableAdapter mediumAdap = new MediumTableAdapter(sdfDatabase);
ConvertDataSet.MediumDataTable mediums = new ConvertDataSet.MediumDataTable();
mediumAdap.Fill(mediums);
CopyData("Medium", fieldsMedium, mediums);
sql = string.Format("SET IDENTITY_INSERT Medium ON");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
mediumAdap.Update(mediums);
sql = string.Format("SET IDENTITY_INSERT Medium OFF");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
cmd = new SqlCeCommand("SELECT MAX(MediumID) FROM Medium", sdfDatabase.Connection);
maxId = (int)cmd.ExecuteScalar() + 1;
cmd = new SqlCeCommand(string.Format("ALTER TABLE Medium ALTER COLUMN MediumID IDENTITY({0},1)", maxId), sdfDatabase.Connection);
cmd.ExecuteNonQuery();
#endregion
#region CDSet
formConvertProgress.CurrentTable = "CDSet";
formConvertProgress.Value++;
List <FieldConvert> fieldsSet = new List <FieldConvert>();
fieldsSet.Add(new FieldConvert("IDCDSet", "SetID"));
fieldsSet.Add(new FieldConvert("szCDSetName", "Name"));
SetTableAdapter setAdap = new SetTableAdapter(sdfDatabase);
ConvertDataSet.SetDataTable sets = new ConvertDataSet.SetDataTable();
setAdap.Fill(sets);
CopyData("CDSet", fieldsSet, sets);
sql = string.Format("SET IDENTITY_INSERT [Set] ON");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
setAdap.Update(sets);
sql = string.Format("SET IDENTITY_INSERT [Set] OFF");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
cmd = new SqlCeCommand("SELECT MAX(SetID) FROM [Set]", sdfDatabase.Connection);
object maxSetID = cmd.ExecuteScalar();
if (maxSetID is DBNull)
{
maxId = 1;
}
else
{
maxId = (int)maxSetID + 1;
}
cmd = new SqlCeCommand(string.Format("ALTER TABLE [Set] ALTER COLUMN SetID IDENTITY({0},1)", maxId), sdfDatabase.Connection);
cmd.ExecuteNonQuery();
#endregion
#region Program
formConvertProgress.CurrentTable = "Program";
formConvertProgress.Value++;
List <FieldConvert> fieldsProgram = new List <FieldConvert>();
fieldsProgram.Add(new FieldConvert("IDCD", "CDID"));
fieldsProgram.Add(new FieldConvert("szName", "Name"));
fieldsProgram.Add(new FieldConvert("szLieder", "Tracks"));
fieldsProgram.Add(new FieldConvert("bStandard", "IsStandard"));
ProgramTableAdapter programAdap = new ProgramTableAdapter(sdfDatabase);
ConvertDataSet.ProgramDataTable programs = new ConvertDataSet.ProgramDataTable();
programAdap.Fill(programs);
CopyData("Programme", fieldsProgram, programs);
programAdap.Update(programs);
#endregion
#region Index
formConvertProgress.CurrentTable = "Index";
formConvertProgress.Value++;
List <FieldConvert> fieldsIndex = new List <FieldConvert>();
fieldsIndex.Add(new FieldConvert("IDCD", "CDID"));
fieldsIndex.Add(new FieldConvert("szIndexName", "Name"));
fieldsIndex.Add(new FieldConvert("dwPosition", "Position"));
IndexTableAdapter indexAdap = new IndexTableAdapter(sdfDatabase);
ConvertDataSet.IndexDataTable indexes = new ConvertDataSet.IndexDataTable();
indexAdap.Fill(indexes);
CopyData("Index", fieldsIndex, indexes);
indexAdap.Update(indexes);
#endregion
#region Codes
formConvertProgress.CurrentTable = "Codes";
formConvertProgress.Value++;
List <FieldConvert> fieldsCode = new List <FieldConvert>();
fieldsCode.Add(new FieldConvert("cBuchstabe", "Letter"));
fieldsCode.Add(new FieldConvert("szBedeutung", "Description"));
CodeTableAdapter codeAdap = new CodeTableAdapter(sdfDatabase);
ConvertDataSet.CodeDataTable codes = new ConvertDataSet.CodeDataTable();
codeAdap.Fill(codes);
CopyData("Kennzeichen", fieldsCode, codes);
codeAdap.Update(codes);
#endregion
#region Queue
formConvertProgress.CurrentTable = "Queue";
formConvertProgress.Value++;
List <FieldConvert> fieldsQueue = new List <FieldConvert>();
fieldsQueue.Add(new FieldConvert("Q_lIDCD", "CDID"));
fieldsQueue.Add(new FieldConvert("Q_lAction", "Action"));
fieldsQueue.Add(new FieldConvert("Q_sIdentity", "Identity"));
fieldsQueue.Add(new FieldConvert("Q_sIdentityCDDB", "IdentityCDDB"));
QueueTableAdapter queueAdap = new QueueTableAdapter(sdfDatabase);
ConvertDataSet.QueueDataTable queues = new ConvertDataSet.QueueDataTable();
queueAdap.Fill(queues);
CopyData("Queue", fieldsQueue, queues);
queueAdap.Update(queues);
#endregion
#region LoanedCDs
formConvertProgress.CurrentTable = "LoanedCDs";
formConvertProgress.Value++;
List <FieldConvert> fieldsLoanedCD = new List <FieldConvert>();
fieldsLoanedCD.Add(new FieldConvert("IDCD", "CDID"));
fieldsLoanedCD.Add(new FieldConvert("Kommentar", "Comment"));
fieldsLoanedCD.Add(new FieldConvert("VerliehenAm", "LoanedDate"));
fieldsLoanedCD.Add(new FieldConvert("VerliehenAn", "LoanedTo"));
fieldsLoanedCD.Add(new FieldConvert("RueckgabeTermin", "ReturnDate"));
LoanedCDTableAdapter loanedCDAdap = new LoanedCDTableAdapter(sdfDatabase);
ConvertDataSet.LoanedCDDataTable loanedCDs = new ConvertDataSet.LoanedCDDataTable();
loanedCDAdap.Fill(loanedCDs);
CopyData("VerlieheneCDs", fieldsLoanedCD, loanedCDs);
loanedCDAdap.Update(loanedCDs);
#endregion
#region Dialog
formConvertProgress.CurrentTable = "Dialog";
formConvertProgress.Value++;
List <FieldConvert> fieldsDialog = new List <FieldConvert>();
fieldsDialog.Add(new FieldConvert("D_IDDialog", "DialogID"));
fieldsDialog.Add(new FieldConvert("D_IDCategory", "CategoryID"));
fieldsDialog.Add(new FieldConvert("D_DialogXML", "DialogXML"));
DialogTableAdapter dialogAdap = new DialogTableAdapter(sdfDatabase);
ConvertDataSet.DialogDataTable dialogs = new ConvertDataSet.DialogDataTable();
dialogAdap.Fill(dialogs);
CopyData("Dialog", fieldsDialog, dialogs);
sql = string.Format("SET IDENTITY_INSERT [Dialog] ON");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
dialogAdap.Update(dialogs);
sql = string.Format("SET IDENTITY_INSERT [Dialog] OFF");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
cmd = new SqlCeCommand("SELECT MAX(DialogID) FROM [Dialog]", sdfDatabase.Connection);
maxSetID = cmd.ExecuteScalar();
if (maxSetID is DBNull)
{
maxId = 1;
}
else
{
maxId = (int)maxSetID + 1;
}
cmd = new SqlCeCommand(string.Format("ALTER TABLE [Dialog] ALTER COLUMN DialogID IDENTITY({0},1)", maxId), sdfDatabase.Connection);
cmd.ExecuteNonQuery();
#endregion
#region Role
formConvertProgress.CurrentTable = "Role";
formConvertProgress.Value++;
List <FieldConvert> fieldsRole = new List <FieldConvert>();
fieldsRole.Add(new FieldConvert("R_ID", "RoleID"));
fieldsRole.Add(new FieldConvert("R_Role", "Name"));
RoleTableAdapter roleAdap = new RoleTableAdapter(sdfDatabase);
ConvertDataSet.RoleDataTable roles = new ConvertDataSet.RoleDataTable();
roleAdap.Fill(roles);
CopyData("Role", fieldsRole, roles);
sql = string.Format("SET IDENTITY_INSERT [Role] ON");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
roleAdap.Update(roles);
sql = string.Format("SET IDENTITY_INSERT [Role] OFF");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
cmd = new SqlCeCommand("SELECT MAX(RoleID) FROM [Role]", sdfDatabase.Connection);
maxSetID = cmd.ExecuteScalar();
if (maxSetID is DBNull)
{
maxId = 1;
}
else
{
maxId = (int)maxSetID + 1;
}
cmd = new SqlCeCommand(string.Format("ALTER TABLE [Role] ALTER COLUMN RoleID IDENTITY({0},1)", maxId), sdfDatabase.Connection);
cmd.ExecuteNonQuery();
#endregion
#region Participant
formConvertProgress.CurrentTable = "Participant";
formConvertProgress.Value++;
List <FieldConvert> fieldsParticipant = new List <FieldConvert>();
fieldsParticipant.Add(new FieldConvert("P_ID", "ParticipantID"));
fieldsParticipant.Add(new FieldConvert("P_IDArtist", "PersonGroupID"));
fieldsParticipant.Add(new FieldConvert("P_IDRole", "RoleID"));
fieldsParticipant.Add(new FieldConvert("P_IDCD", "CDID"));
fieldsParticipant.Add(new FieldConvert("P_TrackNumber", "TrackNumber"));
fieldsParticipant.Add(new FieldConvert("P_Comment", "Comment"));
ParticipantTableAdapter participantAdap = new ParticipantTableAdapter(sdfDatabase);
ConvertDataSet.ParticipantDataTable participants = new ConvertDataSet.ParticipantDataTable();
participantAdap.Fill(participants);
CopyData("Participant", fieldsParticipant, participants);
sql = string.Format("SET IDENTITY_INSERT [Participant] ON");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
participantAdap.Update(participants);
sql = string.Format("SET IDENTITY_INSERT [Participant] OFF");
cmd = new SqlCeCommand(sql, sdfDatabase.Connection);
cmd.ExecuteNonQuery();
cmd = new SqlCeCommand("SELECT MAX(ParticipantID) FROM [Participant]", sdfDatabase.Connection);
maxSetID = cmd.ExecuteScalar();
if (maxSetID is DBNull)
{
maxId = 1;
}
else
{
maxId = (int)maxSetID + 1;
}
cmd = new SqlCeCommand(string.Format("ALTER TABLE [Participant] ALTER COLUMN ParticipantID IDENTITY({0},1)", maxId), sdfDatabase.Connection);
cmd.ExecuteNonQuery();
#endregion
}