/// <summary>
/// 刪除資料列
/// </summary>
/// <param name="rowdata"></param>
/// <returns></returns>
public bool Delete(T rowdata)
{
DeleteCmd <T> cmd = new DeleteCmd <T>(dbEntity);
string sql = cmd.GetDeleteCmd(rowdata);
if (string.IsNullOrEmpty(sql))
{
return(false);
}
try
{
CommandDefinition cd = new CommandDefinition(commandText: sql, commandTimeout: _cmdTimeout, transaction: globalTrans);
cmd.Connection.Execute(sql);
return(true);
}
catch (Exception err)
{
ErrLog.ExceptionLog(err, $"delete row from {rowdata.GetType().Name} occur error.");
return(false);
}
finally
{
if (globalTrans == null)
{
cmd.Connection.Close();
}
}
}
/// <summary>
/// 刪除資料集
/// </summary>
/// <param name="rowdata"></param>
/// <returns></returns>
public bool Delete(List <T> rowdata)
{
DeleteCmd <T> cmd = new DeleteCmd <T>(dbEntity);
IDbTransaction trans = globalTrans ?? cmd.Connection.BeginTransaction();
StringBuilder sql = new StringBuilder();
foreach (T row in rowdata)
{
sql.Append(cmd.GetDeleteCmd(row));
}
if (string.IsNullOrEmpty(sql.ToString()))
{
return(false);
}
try
{
CommandDefinition cd = new CommandDefinition(commandText: sql.ToString(), transaction: trans, commandTimeout: _cmdTimeout);
cmd.Connection.Execute(cd);
if (globalTrans == null)
{
trans.Commit();
}
return(true);
}
catch (Exception err)
{
ErrLog.ExceptionLog(err, $"delete rows from {rowdata.GetType().Name} occur error.");
if (globalTrans == null)
{
trans.Rollback();
}
return(false);
}
finally
{
if (globalTrans == null)
{
trans.Dispose();
cmd.Connection.Close();
}
}
}
