public object ExecuteScaler(string commandText, CommandType commandType, DalParameterList dalParameterList)
{
IsValidCommandText(commandText);
DataSet TempDataSet = new DataSet();
SqlDataAdapter _sqlDataAdapter = null;
int OutputParametersCount = 0; // count Output parameters sent to stored procedure
try
{
// get new sql data adapter
_sqlDataAdapter = GetSqlDataAdapter(commandText);
using (_sqlDataAdapter)
{
// prepare procedure
_sqlDataAdapter.SelectCommand.CommandType = commandType;
_sqlDataAdapter.SelectCommand.CommandTimeout = CommandTimeout;
// add sql parameters to procedure
if (dalParameterList != null)
{
foreach (DalParameter DalParam in dalParameterList)
{
if (DalParam.ParameterDirection == ParameterDirection.Output)
{
OutputParametersCount++;
}
SqlParameter SqlParam = new SqlParameter()
{
ParameterName = DalParam.ParameterName,
SqlDbType = DalParam.ParameterType,
Size = DalParam.ParameterSize,
Direction = DalParam.ParameterDirection,
SqlValue = DalParam.ParameterValue
};
_sqlDataAdapter.SelectCommand.Parameters.Add(SqlParam);
}
}
// retrieve data into datasets from stored procedure
_sqlDataAdapter.Fill(TempDataSet);
// handle output parameters
if (OutputParametersCount > 0)
{
foreach (SqlParameter SqlParam in _sqlDataAdapter.SelectCommand.Parameters)
{
if (SqlParam.Direction == ParameterDirection.Output)
{
dalParameterList.Find((x) => x.ParameterName == SqlParam.ParameterName &&
x.ParameterDirection == ParameterDirection.Output)
.ParameterValue = SqlParam.Value;
}
}
}//if(iOutputParametersCount > 0)
}
object ReturnValue = null;
if (TempDataSet != null && TempDataSet.Tables.Count > 0 && TempDataSet.Tables[0].Rows.Count > 0)
{
ReturnValue = TempDataSet.Tables[0].Rows[0][0];
}
return(ReturnValue);
}
catch (SqlException SqlEx)
{
throw SqlEx;
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (_sqlDataAdapter != null)
{
_sqlDataAdapter.Dispose();
}
if (_sqlConnection != null)
{
_sqlConnection.Dispose();
}
}
}
public DbDataReader ExecuteDataReader(string commandText, CommandType commandType, DalParameterList dalParameterList)
{
IsValidCommandText(commandText);
DbDataReader dbDataReader = null;
SqlCommand _sqlCommand = null;
int OutputParametersCount = 0; // count Output parameters sent to stored procedure
try
{
// get new sql command
_sqlCommand = GetSqlCommand(commandText);
using (_sqlCommand)
{
// prepare procedure
_sqlCommand.CommandType = commandType;
_sqlCommand.CommandTimeout = CommandTimeout;
// add sql parameters to procedure
if (dalParameterList != null)
{
foreach (DalParameter DalParam in dalParameterList)
{
if (DalParam.ParameterDirection == ParameterDirection.Output)
{
OutputParametersCount++;
}
SqlParameter SqlParam = new SqlParameter()
{
ParameterName = DalParam.ParameterName,
SqlDbType = DalParam.ParameterType,
Direction = DalParam.ParameterDirection,
SqlValue = DalParam.ParameterValue
};
_sqlCommand.Parameters.Add(SqlParam);
}
}
// take care of transaction business
_sqlCommand.Connection.Open();
// executes procedure to insert/update/delete data
dbDataReader = _sqlCommand.ExecuteReader(CommandBehavior.CloseConnection);
// handle output parameters
if (OutputParametersCount > 0)
{
foreach (SqlParameter SqlParam in _sqlCommand.Parameters)
{
if (SqlParam.Direction == ParameterDirection.Output)
{
dalParameterList.Find((x) => x.ParameterName == SqlParam.ParameterName &&
x.ParameterDirection == ParameterDirection.Output)
.ParameterValue = SqlParam.Value;
}
}
}
}//using SureScoreCommand
}
catch (SqlException SqlEx) { throw SqlEx; }
catch (Exception ex) { throw ex; }
finally
{
//if (_sqlCommand.Connection.State != ConnectionState.Closed)
// _sqlCommand.Connection.Close();
//if (SureScoreCommand != null)
// SureScoreCommand.Dispose();
//if (SureScoreConnection != null)
// SureScoreConnection.Dispose();
}
return(dbDataReader);
}
public DataSet ExecuteDataSet(string commandText, CommandType commandType, DalParameterList dalParameterList, string[] TableNames = null)
{
IsValidCommandText(commandText);
DataSet TempDataSet = new DataSet();
SqlDataAdapter _sqlDataAdapter = null;
int OutputParametersCount = 0; // count Output parameters sent to stored procedure
try
{
// get new sql data adapter
_sqlDataAdapter = GetSqlDataAdapter(commandText);
using (_sqlDataAdapter)
{
// prepare procedure
_sqlDataAdapter.SelectCommand.CommandType = commandType;
_sqlDataAdapter.SelectCommand.CommandTimeout = CommandTimeout;
// add sql parameters to procedure
if (dalParameterList != null)
{
foreach (DalParameter DalParam in dalParameterList)
{
if (DalParam.ParameterDirection == ParameterDirection.Output)
{
OutputParametersCount++;
}
SqlParameter SqlParam = new SqlParameter()
{
ParameterName = DalParam.ParameterName,
SqlDbType = DalParam.ParameterType,
Size = DalParam.ParameterSize,
Direction = DalParam.ParameterDirection,
SqlValue = DalParam.ParameterValue
};
_sqlDataAdapter.SelectCommand.Parameters.Add(SqlParam);
}
}
// retrieve data into datasets from stored procedure
_sqlDataAdapter.Fill(TempDataSet);
// handle output parameters
if (OutputParametersCount > 0)
{
foreach (SqlParameter SqlParam in _sqlDataAdapter.SelectCommand.Parameters)
{
if (SqlParam.Direction == ParameterDirection.Output)
{
dalParameterList.Find((x) => x.ParameterName == SqlParam.ParameterName &&
x.ParameterDirection == ParameterDirection.Output)
.ParameterValue = SqlParam.Value;
}
}
}//if(iOutputParametersCount > 0)
}
if (TempDataSet != null && TempDataSet.Tables.Count > 0)
{
int counter = 0;
int tableNamesCount = TableNames != null ? TableNames.Length : 0;
foreach (DataTable table in TempDataSet.Tables)
{
if (counter < tableNamesCount)
{
table.TableName = TableNames[counter].Trim() == "" ? table.TableName : TableNames[counter];
counter++;
}
}
}
return(TempDataSet);
}
catch (SqlException SqlEx)
{
throw SqlEx;
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (_sqlDataAdapter != null)
{
_sqlDataAdapter.Dispose();
}
if (_sqlConnection != null)
{
_sqlConnection.Dispose();
}
}
}
public int ExecuteNonQuery(string commandText, CommandType commandType, DalParameterList dalParameterList)
{
IsValidCommandText(commandText);
int RecordsAffected = -1;
SqlCommand _sqlCommand = null;
int OutputParametersCount = 0; // count Output parameters sent to stored procedure
bool HasTransactionBegan = false;
try
{
// get new sql command
_sqlCommand = GetSqlCommand(commandText);
using (_sqlCommand)
{
// prepare procedure
_sqlCommand.CommandType = commandType;
_sqlCommand.CommandTimeout = CommandTimeout;
// add sql parameters to procedure
if (dalParameterList != null)
{
foreach (DalParameter DalParam in dalParameterList)
{
if (DalParam.ParameterDirection == ParameterDirection.Output)
{
OutputParametersCount++;
}
SqlParameter SqlParam = new SqlParameter()
{
ParameterName = DalParam.ParameterName,
SqlDbType = DalParam.ParameterType,
Direction = DalParam.ParameterDirection,
SqlValue = DalParam.ParameterValue
};
_sqlCommand.Parameters.Add(SqlParam);
}
}
// take care of transaction business
_sqlCommand.Connection.Open();
_sqlCommand.Transaction = _sqlCommand.Connection.BeginTransaction();
HasTransactionBegan = true;
// executes procedure to insert/update/delete data
RecordsAffected = _sqlCommand.ExecuteNonQuery();
_sqlCommand.Transaction.Commit();
// handle output parameters
if (OutputParametersCount > 0)
{
foreach (SqlParameter SqlParam in _sqlCommand.Parameters)
{
if (SqlParam.Direction == ParameterDirection.Output)
{
dalParameterList.Find((x) => x.ParameterName == SqlParam.ParameterName &&
x.ParameterDirection == ParameterDirection.Output)
.ParameterValue = SqlParam.Value;
}
}
}
}//using SureScoreCommand
}
catch (SqlException SqlEx) { throw SqlEx; }
catch (Exception ex) { throw ex; }
finally
{
if (_sqlCommand != null && _sqlCommand.Transaction != null && HasTransactionBegan)
{
_sqlCommand.Transaction.Rollback();
}
if (_sqlCommand.Connection.State != ConnectionState.Closed)
{
_sqlCommand.Connection.Close();
}
//if (SureScoreCommand != null)
// SureScoreCommand.Dispose();
//if (SureScoreConnection != null)
// SureScoreConnection.Dispose();
}
return(RecordsAffected);
}
public object ExecuteScaler(string commandText, CommandType commandType, DalParameterList dalParameterList)
{
throw new NotImplementedException();
}
public int ExecuteNonQuery(string commandText, CommandType commandType, DalParameterList dalParameterList)
{
throw new NotImplementedException();
}
public DataTable ExecuteDataTable(string commandText, CommandType commandType, DalParameterList dalParameterList, string TableName = null)
{
throw new NotImplementedException();
}
public DbDataReader ExecuteDataReader(string commandText, CommandType commandType, DalParameterList dalParameterList)
{
throw new NotImplementedException();
}