public override SQLiteDataReader ExecuteDataReader(SQLiteParam procParam)
{
Stopwatch _stopwatch = null;
SQLiteDataReader reader = null;
try
{
//this.executionStartTime = DateTime.Now;
_stopwatch = new Stopwatch();
_stopwatch.Start();
reader = base._getReader(procParam);
_stopwatch.Stop();
//this.executionStopTime = DateTime.Now;
}
catch (Exception ex)
{
base.lastException = ex;
throw ex;
}
finally
{
//base.ExecuteTime = this.executionStopTime - this.executionStartTime;
_stopwatch = null;
}
return(reader);
}
protected SQLiteDataReader _getReader(SQLiteParam param)
{
if (this.Connection == null)
{
return(null);
}
SQLiteCommand ret = new SQLiteCommand();
ret.CommandType = CommandType.Text;
ret.CommandText = param.CommandText;
ret.Connection = this.Connection;
ret.CommandTimeout = 0;
if (this.IsTransactionActive)
{
if (this.currentTransaction != null)
{
ret.Transaction = this.currentTransaction;
}
else
{
throw new MSDataLayerException("Cannot assign null transaction to command.");
}
}
if (param.Parameters != null)
{
this.SetParaMeterToCommand(ref ret, param.Parameters);
}
return(ret.ExecuteReader());
}
public override object ExecuteScalar(SQLiteParam procParam)
{
Stopwatch _stopwatch = null;
SQLiteCommand cmd = null;
object objScalar = null;
try
{
//this.executionStartTime = DateTime.Now;
_stopwatch = new Stopwatch();
base.BeginTransaction();
cmd = base._getCommand(procParam);
if (cmd != null)
{
_stopwatch.Start();
objScalar = cmd.ExecuteScalar();
_stopwatch.Stop();
}
else
{
throw new MSDataLayerException("Command cannot be created since connection is not initialized.");
}
this.lastException = null;
base.CommitTransaction();
//this.executionStopTime = DateTime.Now;
}
catch (MSDataLayerException tEx)
{
base.RollbackTransaction();
objScalar = null;
throw tEx;
}
catch (Exception ex)
{
base.RollbackTransaction();
objScalar = null;
this.lastException = ex;
}
finally
{
//base.ExecuteTime = this.executionStopTime - this.executionStartTime;
_stopwatch = null;
cmd.Dispose();
cmd = null;
}
return(objScalar);
throw new NotImplementedException();
}
public override int ExecuteNonQuery(SQLiteParam procParam)
{
Stopwatch _stopwatch = null;
SQLiteCommand cmd = null;
int ret = 0;
try
{
//this.executionStartTime = DateTime.Now;
_stopwatch = new Stopwatch();
base.BeginTransaction();
cmd = base._getCommand(procParam);
if (cmd != null)
{
_stopwatch.Start();
ret = cmd.ExecuteNonQuery();
_stopwatch.Stop();
}
else
{
throw new MSDataLayerException("Command cannot be created since connection is not initialized.");
}
this.lastException = null;
base.CommitTransaction();
//this.executionStopTime = DateTime.Now;
}
catch (MSDataLayerException tEx)
{
base.RollbackTransaction();
throw tEx;
}
catch (Exception ex)
{
base.RollbackTransaction();
ret = SQLiteDataAccess.ERROR_RESULT; this.lastException = ex;
}
finally
{
//base.ExecuteTime = this.executionStopTime - this.executionStartTime;
_stopwatch = null;
cmd.Dispose();
cmd = null;
}
return(ret);
}
public override DataTable GetDataTable(SQLiteParam procParam, string tableName)
{
Stopwatch _stopwatch = null;
SQLiteCommand cmd = null;
SQLiteDataAdapter dap = null;
DataTable dtb = new DataTable(tableName);
try
{
//this.executionStartTime = DateTime.Now;
_stopwatch = new Stopwatch();
dtb.BeginLoadData();
_stopwatch.Start();
cmd = base._getCommand(procParam);
dap = new SQLiteDataAdapter(cmd);
dap.Fill(dtb);
_stopwatch.Stop();
dtb.EndLoadData();
//this.executionStopTime = DateTime.Now;
}
catch (Exception ex)
{
base.lastException = ex;
throw ex;
}
finally
{
//base.ExecuteTime = this.executionStopTime - this.executionStartTime;
_stopwatch = null;
cmd.Dispose();
cmd = null;
dap.Dispose();
dap = null;
}
return(dtb);
}
public abstract SQLiteDataReader ExecuteDataReader(SQLiteParam procParam);
public abstract object ExecuteScalar(SQLiteParam procParam);
public abstract int ExecuteNonQuery(SQLiteParam procParam);
public abstract DataTable GetDataTable(SQLiteParam procParam, string tableName);
public abstract DataTable GetDataTable(SQLiteParam procParam);
