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 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();
}
}
}
}
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);
}
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);
}
}
