private static DicomCommandStatusType AddImage(DateTime receive, string sopInstance, string StudyInstanceUid, string SeriesInstanceUid,
string ConnectionString, string AETitle, DicomDataSet dataset, string ImageDirectory)
{
if (string.IsNullOrEmpty(sopInstance))
{
throw new ArgumentException("Missing dicom tag", "SOP Instance UID");
}
if (!RecordExists(ConnectionString, "Images", "SOPInstanceUID = '" + sopInstance + "'"))
{
string fileName = ImageDirectory + sopInstance + ".dcm";
SqlCeResultSet rs = SqlCeHelper.ExecuteResultSet(ConnectionString, "Images");
SqlCeUpdatableRecord image = rs.CreateRecord();
image.SetValue(0, sopInstance);
image.SetValue(1, SeriesInstanceUid);
image.SetValue(2, StudyInstanceUid);
if (HasValue(dataset, DicomTag.InstanceNumber))
{
image.SetValue(3, dataset.GetValue <int>(DicomTag.InstanceNumber, 0));
}
image.SetValue(4, fileName);
image.SetValue(5, dataset.GetValue <string>(DicomTag.TransferSyntaxUID, DicomUidType.ImplicitVRLittleEndian));
image.SetValue(6, dataset.GetValue <string>(DicomTag.SOPClassUID, string.Empty));
image.SetValue(7, dataset.GetValue <string>(DicomTag.StationName, string.Empty));
image.SetValue(8, GetDateString(DateTime.Now, DateTime.Now));
image.SetValue(9, AETitle);
rs.Insert(image);
rs.Close();
//
// store the file
//
if (!Directory.Exists(ImageDirectory))
{
Directory.CreateDirectory(ImageDirectory);
}
dataset.Save(fileName, DicomDataSetSaveFlags.None);
}
else
{
return(DicomCommandStatusType.DuplicateInstance);
}
return(DicomCommandStatusType.Success);
}
public override void InsertTable(System.Data.DataTable dt)
{
using (SqlCeCommand cmd = new SqlCeCommand())
{
cmd.Connection = (SqlCeConnection)conn;
cmd.CommandText = dt.TableName;
cmd.CommandType = CommandType.TableDirect;
using (SqlCeResultSet rs = cmd.ExecuteResultSet(ResultSetOptions.Updatable | ResultSetOptions.Scrollable))
{
try
{
foreach (DataRow r in dt.Rows)
{
SqlCeUpdatableRecord record = rs.CreateRecord();
foreach (DataColumn col in dt.Columns)
{
record.SetValue(dt.Columns.IndexOf(col), r[col]);
}
rs.Insert(record);
}
}
catch (SqlCeException ex)
{
Console.WriteLine("[SqlCeWrapper.InsertTable()] Exception: \r\n" + ex.Message);
}
}
}
}
/// <summary>
/// Adds the series.
/// </summary>
/// <param name="receive">The receive.</param>
/// <param name="StudyInstanceUid">The study instance uid.</param>
/// <param name="ConnectionString">The connection string.</param>
/// <param name="AETitle">The AE title.</param>
/// <param name="dataset">The dataset.</param>
/// <returns></returns>
private static string AddSeries(DateTime receive, string StudyInstanceUid, string ConnectionString, string AETitle, DicomDataSet dataset)
{
string seriesInstance = dataset.GetValue <string>(DicomTag.SeriesInstanceUID, string.Empty);
if (string.IsNullOrEmpty(seriesInstance))
{
throw new ArgumentException("Missing dicom tag", "Series Instance UID");
}
_newSeries = false;
if (!RecordExists(ConnectionString, "Series", "SeriesInstanceUID = '" + seriesInstance + "'"))
{
DateTime? sd = dataset.GetValue <DateTime?>(DicomTag.SeriesDate, null, GetDate);
DateTime? st = dataset.GetValue <DateTime?>(DicomTag.SeriesTime, null, GetDate);
SqlCeResultSet rs = SqlCeHelper.ExecuteResultSet(ConnectionString, "Series");
SqlCeUpdatableRecord series = rs.CreateRecord();
series.SetValue(0, seriesInstance);
series.SetValue(1, dataset.GetValue <string>(DicomTag.Modality, string.Empty));
series.SetValue(2, dataset.GetValue <string>(DicomTag.SeriesNumber, string.Empty));
string seriesDate = GetDateString(sd, st);
if (seriesDate.Length > 0)
{
series.SetValue(3, seriesDate);
}
series.SetValue(4, dataset.GetValue <string>(DicomTag.SeriesDescription, string.Empty));
series.SetValue(5, dataset.GetValue <string>(DicomTag.InstitutionName, string.Empty));
seriesDate = GetDateString(receive, receive);
if (seriesDate.Length > 0)
{
series.SetValue(6, seriesDate);
}
series.SetValue(7, AETitle);
series.SetValue(8, StudyInstanceUid);
rs.Insert(series);
rs.Close();
_newSeries = true;
}
return(seriesInstance);
}
static void Main(string[] args)
{
// Arguments for update
int lookFor = 1;
string value = "AC/DC";
// Arguments for insert
lookFor = Int16.MaxValue;
value = "joedotnet";
using (SqlCeConnection conn = new SqlCeConnection(@"Data Source=C:\Users\xeej\Downloads\ChinookPart2\Chinook.sdf"))
{
conn.Open();
using (SqlCeCommand cmd = new SqlCeCommand("Artist"))
{
SqlCeUpdatableRecord myRec = null;
cmd.Connection = conn;
cmd.CommandType = System.Data.CommandType.TableDirect;
cmd.IndexName = "PK_Artist";
SqlCeResultSet myResultSet = cmd.ExecuteResultSet(ResultSetOptions.Updatable | ResultSetOptions.Scrollable);
bool found = myResultSet.Seek(DbSeekOptions.FirstEqual, new object[] { lookFor });
if (found)
{
myResultSet.Read();
}
else
{
myRec = myResultSet.CreateRecord();
}
foreach (KeyValuePair <int, object> item in CommonMethodToFillRowData(value))
{
if (found)
{
myResultSet.SetValue(item.Key, item.Value);
}
else
{
myRec.SetValue(item.Key, item.Value);
}
}
if (found)
{
myResultSet.Update();
}
else
{
myResultSet.Insert(myRec);
}
}
}
}
protected override bool InternalInsert(object[] row)
{
SqlCeUpdatableRecord record = _resultSet.CreateRecord();
for (int index = 0; index < row.Length; index++)
{
record.SetValue(index, NativeToStoreValue(row[index]));
}
_resultSet.Insert(record, DbInsertOptions.KeepCurrentPosition);
return(false);
}
private void SaveHistory()
{
StringBuilder q = new StringBuilder();
connection.Open();
var transaction = connection.BeginTransaction();
SqlCeCommand sqlCeCommand = connection.CreateCommand();
sqlCeCommand.CommandType = CommandType.TableDirect;
sqlCeCommand.CommandText = "HistoryTransaction";
sqlCeCommand.Transaction = transaction;
SqlCeResultSet result = sqlCeCommand.ExecuteResultSet(ResultSetOptions.Updatable);
SqlCeUpdatableRecord rec = result.CreateRecord();
foreach (DataRow item in dtHistory.Rows)
{
string encrypt = Cryptography.RSA2.Encrypt(item["Body"].ToString());
// q.Append(@"INSERT INTO [HistoryTransaction] ([IsGroup], [AccountName],
// [ServerID], [GroupName], [Body], [DateTime], [PIC]) VALUES ");
// q.AppendFormat("({0}, '{1}', '{2}', '{3}', '{4}', '{5}', '{6}')",
// 1, _xmppClient.Username, _xmppClient.XmppDomain,
// _roomJid.Bare, encrypt, DateTime.Parse(item["Body"].ToString()), item["PIC"].ToString());
rec.SetValue(1, 1);
rec.SetValue(2, _xmppClient.Username);
rec.SetValue(3, _xmppClient.XmppDomain);
rec.SetValue(4, _roomJid.Bare);
rec.SetValue(5, encrypt);
rec.SetValue(6, DateTime.Parse(item["DateTime"].ToString()));
rec.SetValue(7, item["PIC"].ToString());
result.Insert(rec);
}
result.Close();
result.Dispose();
transaction.Commit();
connection.Close();
}
/// <summary>
/// Adds the study.
/// </summary>
/// <param name="receive">The receive.</param>
/// <param name="PatientId">The patient id.</param>
/// <param name="ConnectionString">The connection string.</param>
/// <param name="AETitle">The AE title.</param>
/// <param name="dataset">The dataset.</param>
/// <returns></returns>
private static string AddStudy(DateTime receive, string PatientId, string ConnectionString, string AETitle, DicomDataSet dataset)
{
string studyInstance = dataset.GetValue <string>(DicomTag.StudyInstanceUID, string.Empty);
if (string.IsNullOrEmpty(studyInstance))
{
throw new ArgumentException("Missing dicom tag", "Study Instance UID");
}
if (!RecordExists(ConnectionString, "Studies", "StudyInstanceUID = '" + studyInstance + "'"))
{
DateTime? sd = dataset.GetValue <DateTime?>(DicomTag.StudyDate, null, GetDate);
DateTime? st = dataset.GetValue <DateTime?>(DicomTag.StudyTime, null, GetDate);
SqlCeResultSet rs = SqlCeHelper.ExecuteResultSet(ConnectionString, "Studies");
SqlCeUpdatableRecord study = rs.CreateRecord();
study.SetValue(0, studyInstance);
study.SetValue(1, GetDateString(sd, st));
study.SetValue(2, dataset.GetValue <string>(DicomTag.AccessionNumber, string.Empty));
study.SetValue(3, dataset.GetValue <string>(DicomTag.StudyID, string.Empty));
study.SetValue(4, dataset.GetValue <string>(DicomTag.ReferringPhysicianName, string.Empty));
study.SetValue(5, dataset.GetValue <string>(DicomTag.StudyDescription, string.Empty));
study.SetValue(6, dataset.GetValue <string>(DicomTag.AdmittingDiagnosesDescription, string.Empty));
string age = dataset.GetValue <string>(DicomTag.PatientAge, string.Empty);
if (age != string.Empty && age.Length > 0)
{
age = age.Substring(0, 4);
}
study.SetValue(7, age);
study.SetValue(8, dataset.GetValue <double>(DicomTag.PatientSize, 0));
study.SetValue(9, dataset.GetValue <double>(DicomTag.PatientWeight, 0));
study.SetValue(10, dataset.GetValue <string>(DicomTag.Occupation, string.Empty));
study.SetValue(11, dataset.GetValue <string>(DicomTag.AdditionalPatientHistory, string.Empty));
study.SetValue(12, dataset.GetValue <string>(DicomTag.InterpretationAuthor, string.Empty));
study.SetValue(13, PatientId);
study.SetValue(14, GetDateString(receive, receive));
study.SetValue(15, AETitle);
rs.Insert(study);
rs.Close();
}
return(studyInstance);
}
// Permite realizar la integración de datos de a partir de un dataset serializado
// El dataset debe contener tablas con nombres y campos iguales a los creados en la base de
// datos
public bool IntegrarDatos(string sSerializedData, bool bUpdateCurrentRows, IEstadoCarga Estado)
{
StringReader sr = new StringReader(sSerializedData);
string sLine = null;
string[] sFields = null;
string[] sFieldsTypes = null;
string[] sValues = null;
SqlCeResultSet rs = null;
SqlCeUpdatableRecord record = null;
int I = 0;
int J = 0;
int nIndex = 0;
int nTableCount = 0;
int nRowCount = 0;
int nTotalRowCount = 0;
int nTables = 0;
int nRows = 0;
int nTotalRows = 0;
int nProgresoTabla = 0;
int nProgresoTotal = 0;
DataTable dtNucleo = null;
DataRow row = null;
object FieldValue = null;
try
{
// Se lee la liena con el número de tablas serializadas y el numero total de filas a procesar
sLine = sr.ReadLine();
nTableCount = System.Convert.ToInt32(sLine.Substring(12));
sLine = sr.ReadLine();
nTotalRowCount = System.Convert.ToInt32(sLine.Substring(15));
nProgresoTotal = 0;
nTables = 0;
nTotalRows = 0;
this.OpenConnection();
while (!Estado.Cancelado)
{
// Se obtiene el nombre y cantidad de registros de cada tabla serializada
string sTableName = null;
sLine = sr.ReadLine();
if (sLine == null)
{
break;
}
sTableName = sLine.Substring(7);
sLine = sr.ReadLine();
nRowCount = System.Convert.ToInt32(sLine.Substring(10));
if (nRowCount > 0)
{
nProgresoTabla = 0;
nRows = 0;
Estado.IniciarTabla(sTableName);
// Se revisa si es una tabla del nucleo y se actualiza
// Revisar esto
dtNucleo = null;
if (bUpdateCurrentRows)
{
// Se filtra la información del indice de llave primario, para la busqueda de
// de las filas actuales
m_dvPK.RowFilter = "TABLE_NAME = '" + sTableName + "'";
}
else
{
// Si es una tabla del nucleo si eliminan las filas actuales
if (dtNucleo != null)
{
dtNucleo.Rows.Clear();
}
}
// Se obtiene el objeto ResultSet por medio del cual se hará la actualización
// especificando el indice de llave primaria de la tabla
SqlCeCommand cmd = new SqlCeCommand();
cmd.Connection = (SqlCeConnection)this.Connection;
cmd.CommandType = CommandType.TableDirect;
cmd.CommandText = sTableName;
if (bUpdateCurrentRows)
{
cmd.IndexName = System.Convert.ToString(m_dvPK[0]["CONSTRAINT_NAME"]);
rs = cmd.ExecuteResultSet(ResultSetOptions.Updatable | ResultSetOptions.Sensitive | ResultSetOptions.Scrollable);
}
else
{
rs = cmd.ExecuteResultSet(ResultSetOptions.Updatable);
}
// se obtienen los nombres de los campos
sLine = sr.ReadLine();
sFields = sLine.Split('|');
// se obtienen los tipos de datos de las columnas
sLine = sr.ReadLine();
sFieldsTypes = sLine.Split('|');
// Se procesa cada fila que venga serializada en la cadena
sLine = sr.ReadLine();
bool bInsertRecord = false;
while ((sLine != null) & (!Estado.Cancelado))
{
if (sLine.Trim() == string.Empty)
{
break;
}
// Se obtienen los valores que vienen en el registro
sValues = sLine.Split('|');
// Se obtienen los valores de llave primaria del registro
// Se crea la matriz de objetos para guardar los valores de la llave primaria de cada registro
bInsertRecord = true;
if (bUpdateCurrentRows)
{
// Se obtiene la llave primaria del registro
object[] RecordKey = new object[m_dvPK.Count];
for (I = 0; I < m_dvPK.Count; I++)
{
for (J = 0; J < sFields.GetUpperBound(0); J++)
{
if (System.Convert.ToString(m_dvPK[I]["COLUMN_NAME"]).ToUpper() == sFields[J])
{
RecordKey[I] = GetColumnValue(sFieldsTypes[J], sValues[J]);
}
}
}
// se busca el registro actual y luego se actualizan los datos
// si no se encuentra se inserta un nuevo registro
if (rs.Seek(DbSeekOptions.FirstEqual, RecordKey))
{
bInsertRecord = false;
// Se obtiene la fila a modificar
rs.Read();
if (dtNucleo != null)
{
row = dtNucleo.Rows.Find(RecordKey);
}
// Se actualizan los valores de cada columna en el registro en la base de datos y si
// se esta procesando una tabla del nucleo tambien se actualiza en memoria
if (dtNucleo != null && row != null)
{
for (I = 0; I < sFields.GetUpperBound(0); I++)
{
try
{
nIndex = rs.GetOrdinal(sFields[I]);
FieldValue = GetColumnValue(rs.GetFieldType(nIndex).ToString(), sValues[I]);
rs.SetValue(nIndex, FieldValue);
nIndex = row.Table.Columns.IndexOf(sFields[I]);
if (nIndex >= 0)
{
row[nIndex] = FieldValue;
}
}
catch (Exception ex)
{
throw new InvalidOperationException("Field: " + sFields[I] + "\r\n" + "Type: " + rs.GetFieldType(nIndex).ToString() + "\r\n" + "Value: " + sValues[I] + "\r\n" + ex.Message);
}
}
}
else
{
for (I = 0; I < sFields.GetUpperBound(0); I++)
{
try
{
nIndex = rs.GetOrdinal(sFields[I]);
FieldValue = GetColumnValue(rs.GetFieldType(nIndex).ToString(), sValues[I]);
rs.SetValue(nIndex, FieldValue);
}
catch (Exception ex)
{
throw new InvalidOperationException("Field: " + sFields[I] + "\r\n" + "Type: " + rs.GetFieldType(nIndex).ToString() + "\r\n" + "Value: " + sValues[I] + "\r\n" + ex.Message);
}
}
}
rs.Update();
}
}
if (bInsertRecord)
{
// Se crea el nuevo registro
record = rs.CreateRecord();
if (dtNucleo != null)
{
row = dtNucleo.NewRow();
}
else
{
row = null;
}
// Se actualizan los valores de cada columna en el registro
if (dtNucleo != null && row != null)
{
for (I = 0; I < sFields.GetUpperBound(0); I++)
{
try
{
nIndex = rs.GetOrdinal(sFields[I]);
FieldValue = GetColumnValue(rs.GetFieldType(nIndex).ToString(), sValues[I]);
record.SetValue(nIndex, FieldValue);
nIndex = row.Table.Columns.IndexOf(sFields[I]);
if (nIndex >= 0)
{
row[nIndex] = FieldValue;
}
}
catch (Exception ex)
{
throw new InvalidOperationException("Field: " + sFields[I] + "\r\n" + "Type: " + rs.GetFieldType(nIndex).ToString() + "\r\n" + "Value: " + sValues[I] + "\r\n" + ex.Message);
}
}
}
else
{
for (I = 0; I < sFields.GetUpperBound(0); I++)
{
try
{
nIndex = rs.GetOrdinal(sFields[I]);
FieldValue = GetColumnValue(rs.GetFieldType(nIndex).ToString(), sValues[I]);
record.SetValue(nIndex, FieldValue);
}
catch (Exception ex)
{
throw new InvalidOperationException("Field: " + sFields[I] + "\r\n" + "Type: " + rs.GetFieldType(nIndex).ToString() + "\r\n" + "Value: " + sValues[I] + "\r\n" + ex.Message);
}
}
}
// Se almacena el nuevo registro
try
{
rs.Insert(record, DbInsertOptions.KeepCurrentPosition);
if (dtNucleo != null && row != null)
{
dtNucleo.Rows.Add(row);
row.AcceptChanges();
}
}
catch (Exception ex)
{
object[] values = new object[rs.FieldCount + 1];
record.GetValues(values);
throw ex;
}
}
// Se registra el avance de la tabla
nRows += 1;
nTotalRows += 1;
if ((nRows % 100) == 0 || nRows == nRowCount)
{
Estado.ProgresoTabla = System.Convert.ToInt32((nRows * 100 / nRowCount));
Estado.ProgresoTotal = System.Convert.ToInt32(nTotalRows * 100 / nTotalRowCount);
}
// Se se lee el siguiente registro
sLine = sr.ReadLine();
}
rs.Close();
}
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (rs != null)
{
if (!rs.IsClosed)
{
rs.Close();
rs = null;
}
}
this.CloseConnection();
sr.Close();
}
return(true);
}
public void WriteToServer(IDataReader reader)
{
try
{
CheckDestination();
if (this.mappings.Count < 1)
{
if (this.conn.State != ConnectionState.Open)
{
this.conn.Open();
}
using (SqlCeCommand cmd = new SqlCeCommand(this.destination, this.conn))
{
cmd.CommandType = CommandType.TableDirect;
using (SqlCeResultSet rs = cmd.ExecuteResultSet(ResultSetOptions.Updatable))
{
int idOrdinal = this.IdentityOrdinal();
int offset = 0;
SqlCeUpdatableRecord rec = rs.CreateRecord();
//this.mappings.ValidateCollection(rec, table.Columns);
int fieldCount = rec.FieldCount;
if (idOrdinal > -1)
{
fieldCount = fieldCount - 1;
offset = 1;
}
if (reader.FieldCount != rec.FieldCount)
{
throw new Exception("Field counts do not match");
}
int rowCounter = 0;
int totalRows = 0;
// IdInsertOn();
while (reader.Read())
{
for (int i = 0; i < fieldCount; i++)
{
// Let the destination assign identity values
if (!keepIdentity && i == idOrdinal)
{
continue;
}
int y = i - offset;
if (reader[y] != null && reader[y].GetType() != typeof(System.DBNull))
{
rec.SetValue(i, reader[y]);
}
else
{
if (keepNulls)
{
rec.SetValue(i, DBNull.Value);
}
else
{
rec.SetDefault(i);
}
}
// Fire event if needed
if (this.notifyAfter > 0 && rowCounter == this.notifyAfter)
{
FireRowsCopiedEvent(totalRows);
rowCounter = 0;
}
}
rowCounter++;
totalRows++;
rs.Insert(rec);
}
// IdInsertOff();
}
}
}
}
finally
{
reader.Close();
}
}
public int WriteToServerNew(DataTable table, DataRowState rowState, string str)
{
this.rowState = rowState;
//CheckDestination();
int totalRows = 0;
int errorCount = 0;
if (this.mappings.Count < 1)
{
if (this.conn.State != ConnectionState.Open)
{
this.conn.Open();
}
using (SqlCeCommand cmd = new SqlCeCommand(this.destination, this.conn))
{
cmd.CommandType = CommandType.TableDirect;
using (SqlCeResultSet rs = cmd.ExecuteResultSet(ResultSetOptions.Updatable))
{
int idOrdinal = this.IdentityOrdinal();
// int offset = 0;
SqlCeUpdatableRecord rec = rs.CreateRecord();
// DataTable dt = rs.GetSchemaTable();
//this.mappings.ValidateCollection(rec, table.Columns);
int fieldCount = rec.FieldCount;
//if (idOrdinal > -1)
//{
// fieldCount = fieldCount - 1;
// offset = 1;
//}
//if (table.Columns.Count - 3 != rec.FieldCount)
//{
// throw new Exception("Field counts do not match");
//}
int rowCounter = 0;
//IdInsertOn();
//string[] colNames = new string[rec.FieldCount];
//for (int y = 0; y < rec.FieldCount; y++)
//{
// colNames[y] = rec.GetName(y);
//}
int[] colIndex = new int[rec.FieldCount];
string colName;
for (int y = 1; y < rec.FieldCount; y++)
{
colName = rec.GetName(y);
if (colName.ToLower() == "rowstatus")
{
colIndex[y] = -1;
}
else
{
colIndex[y] = table.Columns[rec.GetName(y)].Ordinal;
}
}
object value;
foreach (DataRow row in table.Rows)
{
try
{
if ((row["Is_Deleted"] == DBNull.Value) || ((Convert.ToInt32(row["Is_Deleted"]) == 0) && (Convert.ToInt32(row["Is_Active"]) == 1)))
{
// Never process deleted rows
//if (row.RowState == DataRowState.Deleted)
// continue;
//// if a specific rowstate is requested
//if (this.rowState != 0)
//{
// if (row.RowState != this.rowState)
// continue;
//}
for (int y = 1; y < rec.FieldCount; y++)
{
// Let the destination assign identity values
try
{
if (colIndex[y] == -1)
{
value = Convert.ToInt16(RowStatus.Synchronized);
}
else
{
value = row[colIndex[y]];
}
if (value != null && value != DBNull.Value)
{
rec.SetValue(y, value);
}
else
{
if (keepNulls)
{
// rec.SetValue(i, DBNull.Value);
rec.SetValue(y, DBNull.Value);
}
else
{
rec.SetDefault(y);
}
}
// Fire event if needed
if (this.notifyAfter > 0 && rowCounter == this.notifyAfter)
{
FireRowsCopiedEvent(totalRows);
rowCounter = 0;
}
}
catch (Exception iEx)
{
}
}
rowCounter++;
rs.Insert(rec);
totalRows++;
}
}
catch (SqlCeException sqlex)
{
errorCount++;
if (errorCount > 50)
{
throw sqlex;
// break;
}
}
catch (Exception ex)
{
errorCount++;
if (errorCount > 50)
{
throw ex;
//break;
}
}
}
// IdInsertOff();
}
}
}
return(totalRows);
}
public void WriteToServer(DataTable table, DataRowState rowState)
{
this.rowState = rowState;
CheckDestination();
if (this.mappings.Count < 1)
{
if (this.conn.State != ConnectionState.Open)
{
this.conn.Open();
}
using (SqlCeCommand cmd = new SqlCeCommand(this.destination, this.conn))
{
cmd.CommandType = CommandType.TableDirect;
using (SqlCeResultSet rs = cmd.ExecuteResultSet(ResultSetOptions.Updatable))
{
int idOrdinal = this.IdentityOrdinal();
int offset = 0;
SqlCeUpdatableRecord rec = rs.CreateRecord();
//this.mappings.ValidateCollection(rec, table.Columns);
int fieldCount = rec.FieldCount;
if (idOrdinal > -1)
{
fieldCount = fieldCount - 1;
offset = 1;
}
if (table.Columns.Count != fieldCount)
{
throw new Exception("Field counts do not match");
}
int rowCounter = 0;
int totalRows = 0;
IdInsertOn();
foreach (DataRow row in table.Rows)
{
// Never process deleted rows
if (row.RowState == DataRowState.Deleted)
{
continue;
}
// if a specific rowstate is requested
if (this.rowState != 0)
{
if (row.RowState != this.rowState)
{
continue;
}
}
for (int i = 0; i < rec.FieldCount; i++)
{
// Let the destination assign identity values
if (!keepIdentity && i == idOrdinal)
{
continue;
}
int y = i - offset;
if (row[y] != null && row[y].GetType() != typeof(System.DBNull))
{
rec.SetValue(i, row[y]);
}
else
{
if (keepNulls)
{
rec.SetValue(i, DBNull.Value);
}
else
{
rec.SetDefault(i);
}
}
// Fire event if needed
if (this.notifyAfter > 0 && rowCounter == this.notifyAfter)
{
FireRowsCopiedEvent(totalRows);
rowCounter = 0;
}
}
rowCounter++;
totalRows++;
rs.Insert(rec);
}
IdInsertOff();
}
}
}
}
private void fieldValueSet(Dictionary<string, int> fieldIndexByFieldNameDic, SqlCeUpdatableRecord rec,
string DbField, object value)
{
rec.SetValue(fieldIndexByFieldNameDic[DbField.ToLower()], (object) value);
}
private void DoBulkInsert(DbContext dbContext, object parent, string childPropertyName, IEnumerable <object> objectsToInsert)
{
Type entityClrType = objectsToInsert.First().GetType();
string entityName = entityClrType.Name;
//Debug.Print(entityName);
PropertyInfo entityKeyPropertyInfo = GetEntityKeyPropertyInfo(entityClrType);
SqlCeCommand cmd = connection.CreateCommand();
cmd.CommandType = System.Data.CommandType.TableDirect;
cmd.CommandText = GetTableName(entityName);
SqlCeResultSet rs = cmd.ExecuteResultSet(ResultSetOptions.Updatable | ResultSetOptions.Scrollable);
// Scalar Properties
// AuotIncrement Property
PropertyInfo auotIncrementPropInfo = null;
Dictionary <PropertyInfo, int> ordinalMapping = null;
if (scalarMappingCache.ContainsKey(entityName))
{
ordinalMapping = scalarMappingCache[entityName].Item1;
auotIncrementPropInfo = scalarMappingCache[entityName].Item2;
}
else
{
Dictionary <string, string> scalarMappingDictionary = edmx.GetScalarPropertiesMappingDictionary(entityName);
Dictionary <string, string> revisedColumnMapping = RemoveAutoIncrementColumns(GetTableName(entityName), scalarMappingDictionary);
ordinalMapping = GetAttributeToColumnOrdinalMapping(dbContext, entityClrType, rs, revisedColumnMapping);
string auotIncrementPropertyName = scalarMappingDictionary.Keys.Except(revisedColumnMapping.Keys).SingleOrDefault();
if (!string.IsNullOrEmpty(auotIncrementPropertyName))
{
auotIncrementPropInfo = entityClrType.GetProperty(auotIncrementPropertyName);
}
scalarMappingCache.Add(entityName, Tuple.Create(ordinalMapping, auotIncrementPropInfo));
}
// Navigation Properties, Lookups
if (!ordinalLookupMappingCache.ContainsKey(entityClrType))
{
ordinalLookupMappingCache.Add(entityClrType,
GetAttributeToColumnOrdinalMapping(dbContext, entityClrType, rs, edmx.GetLookupPropertiesMappingDictionary(entityClrType)));
}
Dictionary <PropertyInfo, int> ordinalLookupMapping = ordinalLookupMappingCache[entityClrType];
// Navigation Properties, Lists
if (!listPropertiesCache.ContainsKey(entityClrType))
{
listPropertiesCache.Add(entityClrType, edmx.GetListProperties(entityClrType));
}
List <NavigationProperty> listNavigationProperties = listPropertiesCache[entityClrType];
// Parent
PropertyInfo parentKeyPropertyInfo = null;
int parentColumnOrdinal = 0;
if (parent != null)
{
Type parentType = parent.GetType();
string parentEntityName = parentType.Name;
string columnName = string.Empty;
if (parentChildRelationCache.ContainsKey(Tuple.Create(parentEntityName, childPropertyName)))
{
parentKeyPropertyInfo = parentChildRelationCache[Tuple.Create(parentEntityName, childPropertyName)].Item1;
columnName = parentChildRelationCache[Tuple.Create(parentEntityName, childPropertyName)].Item2;
}
else
{
EndProperty endProperty = edmx.GetParentChildRelationEndProperty(parentEntityName, childPropertyName);
columnName = endProperty.ScalarProperties.Single().ColumnName;
string parentEntityKeyPropertyName = edmx.GetEntityKeyPropertyName(parentEntityName);
parentKeyPropertyInfo = parentType.GetProperty(parentEntityKeyPropertyName);
parentChildRelationCache.Add(Tuple.Create(parentEntityName, childPropertyName), Tuple.Create(parentKeyPropertyInfo, columnName));
}
SqlCeUpdatableRecord recParent = rs.CreateRecord();
parentColumnOrdinal = recParent.GetOrdinal(columnName);
}
foreach (var element in objectsToInsert)
{
if (IsObjectAlreadyInserted(element, entityKeyPropertyInfo))
{
continue;
}
SqlCeUpdatableRecord rec = rs.CreateRecord();
// Scalar Properties
foreach (var ordinalMappingEntry in ordinalMapping)
{
object value = ordinalMappingEntry.Key.GetValue(element, null);
rec.SetValue(ordinalMappingEntry.Value, value);
}
// Navigation Properties, Lookups
foreach (var ordinalLookupMappingEntry in ordinalLookupMapping)
{
object lookupInstance = ordinalLookupMappingEntry.Key.GetValue(element, null);
if (lookupInstance != null)
{
DoBulkInsert(dbContext, null, string.Empty, new object[] { lookupInstance });
Type lookupType = ordinalLookupMappingEntry.Key.PropertyType;
string lookupPropertyName = ordinalLookupMappingEntry.Key.Name;
var dictKeyTuple = Tuple.Create(entityName, lookupPropertyName);
if (!lookupMappingCache.ContainsKey(dictKeyTuple))
{
string lookupKeyPropertyName = edmx.GetEntityKeyPropertyName(lookupType.Name);
lookupMappingCache.Add(dictKeyTuple,
Tuple.Create(ordinalLookupMappingEntry.Value, lookupType.GetProperty(lookupKeyPropertyName)));
}
int lookupOrdinal = lookupMappingCache[dictKeyTuple].Item1;
object value = lookupMappingCache[dictKeyTuple].Item2.GetValue(lookupInstance, null);
rec.SetValue(lookupOrdinal, value);
}
}
if (parent != null)
{
rec.SetValue(parentColumnOrdinal, parentKeyPropertyInfo.GetValue(parent, null));
}
rs.Insert(rec);
if (auotIncrementPropInfo != null)
{
auotIncrementPropInfo.SetValue(element, int.Parse(commandIdentity.ExecuteScalar().ToString()), null);
}
// Navigation Properties, Lists
foreach (NavigationProperty navigationProperty in listNavigationProperties)
{
object value = entityClrType.GetProperty(navigationProperty.Name).GetValue(element, null);
if (value != null && value is ICollection)
{
IEnumerable <object> childList = (IEnumerable <object>)value;
if (childList.Count() > 0)
{
DoBulkInsert(dbContext, element, navigationProperty.Name, childList);
}
}
}
}
}
private void WriteToServer(ISqlCeBulkCopyInsertAdapter adapter)
{
CheckDestination();
if (conn.State != ConnectionState.Open)
{
conn.Open();
}
List <KeyValuePair <int, int> > mappings = null;
if (Mappings.Count > 0)
{
//mapping are set, and should be validated
mappings = Mappings.ValidateCollection(conn, adapter, options, destination);
}
else
{
//create default column mappings
mappings = SqlCeBulkCopyColumnMappingCollection.Create(conn, adapter, options, destination);
}
SqlCeTransaction localTrans = trans ?? conn.BeginTransaction();
using (SqlCeCommand cmd = new SqlCeCommand(destination, conn, localTrans))
{
cmd.CommandType = CommandType.TableDirect;
using (SqlCeResultSet rs = cmd.ExecuteResultSet(ResultSetOptions.Updatable))
{
int idOrdinal = SqlCeBulkCopyTableHelpers.IdentityOrdinal(conn, options, destination);
SqlCeUpdatableRecord rec = rs.CreateRecord();
int rowCounter = 0;
int totalRows = 0;
IdInsertOn();
//Converting to an array removed the perf issue of a list and foreach statement.
var cm = mappings.ToArray();
while (adapter.Read())
{
if (adapter.SkipRow())
{
continue;
}
for (int i = 0; i < cm.Length; i++)
{
//caching the values this way do not cause a perf issue.
var sourceIndex = cm[i].Key;
var destIndex = cm[i].Value;
// Let the destination assign identity values
if (!keepIdentity && destIndex == idOrdinal)
{
continue;
}
//determine if we should ever allow this in the map.
if (sourceIndex < 0)
{
continue;
}
var value = sourceIndex > -1 ? adapter.Get(sourceIndex) : null;
if (value != null && value.GetType() != DbNullType)
{
rec.SetValue(destIndex, value);
}
else
{
//we can't write to an auto number column so continue
if (keepNulls && destIndex == idOrdinal)
{
continue;
}
if (keepNulls)
{
rec.SetValue(destIndex, DBNull.Value);
}
else
{
rec.SetDefault(destIndex);
}
}
// Fire event if needed
if (notifyAfter > 0 && rowCounter == notifyAfter)
{
FireRowsCopiedEvent(totalRows);
rowCounter = 0;
}
}
rowCounter++;
totalRows++;
rs.Insert(rec);
}
IdInsertOff();
}
}
//if we have our own transaction, we will commit it
if (trans == null)
{
localTrans.Commit(CommitMode.Immediate);
}
}