public void ExecutePostQuery(SQLQuery sql_query, Action on_success = null, Action <SQLError> on_fail = null)
{
if (connection != null)
{
if (connected && sql_query != null)
{
MySqlCommand adapter = new MySqlCommand(sql_query.Query, connection);
foreach (KeyValuePair <string, object> entry in sql_query.Parameters)
{
adapter.Parameters.AddWithValue(entry.Key, entry.Value);
}
adapter.ExecuteNonQueryAsync().ContinueWith(delegate(Task task)
{
string error_msg = "";
Exception exception = null;
bool has_errors = task.HasErrors(out error_msg, out exception);
if (!has_errors)
{
if (on_success != null)
{
on_success.Invoke();
}
}
else
{
SQLError ret = new SQLError();
ret.ErrorMessage = error_msg;
ret.ErrorException = exception;
if (on_fail != null)
{
on_fail.Invoke(ret);
}
}
});
}
}
}
public void ExecuteGetQuery(SQLQuery sql_query, Action <Data.GridData> on_success = null, Action <SQLError> on_fail = null)
{
if (connection != null && sql_query != null)
{
if (connected)
{
MySqlCommand adapter = new MySqlCommand(sql_query.Query, connection);
foreach (KeyValuePair <string, object> entry in sql_query.Parameters)
{
adapter.Parameters.AddWithValue(entry.Key, entry.Value);
}
adapter.ExecuteReaderAsync().ContinueWith(delegate(Task <DbDataReader> task)
{
string error_msg = "";
Exception exception = null;
bool has_errors = task.HasErrors(out error_msg, out exception);
if (!has_errors)
{
List <List <object> > query_data = new List <List <object> >();
if (task.Result.HasRows)
{
while (task.Result.Read())
{
List <object> row = new List <object>(task.Result.FieldCount);
int fields = task.Result.FieldCount;
for (int i = 0; i < fields; ++i)
{
object curr_field = task.Result.GetValue(i);
row.Add(curr_field);
}
query_data.Add(row);
}
}
task.Result.Close();
Data.GridData ret = new Data.GridData(query_data);
if (on_success != null)
{
on_success.Invoke(ret);
}
}
else
{
SQLError ret = new SQLError();
ret.ErrorMessage = error_msg;
ret.ErrorException = exception;
if (on_fail != null)
{
on_fail.Invoke(ret);
}
}
});
}
}
}
