protected override ICommandResult ExecuteUpdateCommand(SqlModelCommand <T> dataCommand, IDbCommand command)
{
var result = new ModelCommandResult <T>();
var item = dataCommand.Model as IModelBase;
//TODO beforeExectute
if (item != null)
{
if (item.Error == null)
{
if (item.HasErrors())
{
result.AddError(LogType.Error, "Model has validation error");
return(result);
}
}
}
if (TableMapFromDatabase)
{
dataCommand.GetTableMap();
}
if (dataCommand.TableMap.TableType == "VIEW")
{
if (item.Configuration == null)
{
result.AddMessage(string.Format("The command is type of View and has no merge configuration"));
return(result);
}
}
else
{
if (dataCommand.Track == false)
{
dataCommand.AddChanges();
}
dataCommand.BuildKeys();
foreach (var change in dataCommand.Changes)
{
if (dataCommand.TableMap != null)
{
var column = dataCommand.TableMap.ColumnMaps.FirstOrDefault(m => m.PropertyName == change);
if (column == null)
{
column = dataCommand.TableMap.ColumnMaps.FirstOrDefault(m => m.ColumnName == change);
}
if (column?.IsIdentity == false)
{
dataCommand.Value(column.ColumnName, dataCommand.GetValue(change));
}
}
else
{
dataCommand.Value(change, dataCommand.GetValue(change));
}
}
OnBeforeCommandExecute(this, new ModelCommandBeforeExecuteEventArgs(dataCommand, command, DataCommandType.Update));
if (dataCommand.Columns.Count > 0 && dataCommand.Changes.Count > 0)
{
dataCommand.BuildSqlParameters(command);
dataCommand.BuildSqlCommand();
command.CommandText = dataCommand.SqlCommandText;
if (command.CommandText.Contains("WHERE"))
{
int resultIndex = command.ExecuteNonQuery();
result.RecordsAffected = resultIndex;
if (resultIndex == 0)
{
result.AddError(LogType.Information, "No rows affected");
}
else
{
dataCommand.ResetCommand();
}
}
else
{
result.AddError(LogType.Information, "No where in update");
}
result.AddMessage(string.Format("{0} executed with {1} rows affected", command.CommandText,
result.RecordsAffected));
}
result.DataCommand = dataCommand;
}
return(result);
}
