public static async Task <List <T> > QueryAsync <T>(this Database db, DbCommand command) where T : class, new()
{
List <T> result = new List <T>();
await db.ExecuteReaderAsync(command, (reader) =>
{
DataReaderPropertySetters <T> setters = new DataReaderPropertySetters <T>(reader);
while (reader.Read())
{
result.Add(reader.MapToObject(setters));
}
});
return(result);
}
public static T MapToObject <T>(this DbDataReader reader, DataReaderPropertySetters <T> setters) where T : new()
{
T result = new T();
foreach (PropertySetter <T> setter in setters.SetterFunctions)
{
try
{
setter.setterFunc(result, reader);
}
catch (Exception ex)
{
throw new Exception("Error setting property for " + setter.columnName, ex);
}
}
return(result);
}
