/// <inheritdoc cref="IGroupTable.GetGroupTableData(int, Func{GroupTableRowView, object}, bool)"/>
public IEnumerable <GroupTableView> GetGroupTableData(int sessionId, Func <GroupTableRowView, object> predicate, bool isDescOrder)
{
List <GroupTableView> result = new List <GroupTableView>();
foreach (int groupId in SessionSchedules.Where(ss => ss.SessionId == sessionId).Select(ss => ss.GroupId).Distinct().ToList())
{
if (isDescOrder)
{
result.Add(new GroupTableView(GetGroupTableRowsData(sessionId, groupId).Distinct().OrderBy(predicate), GetGroupName(groupId), GetSessionName(sessionId)));
}
else
{
result.Add(new GroupTableView(GetGroupTableRowsData(sessionId, groupId).Distinct().OrderByDescending(predicate), GetGroupName(groupId), GetSessionName(sessionId)));
}
}
return(result);
}
/// <inheritdoc cref="IGroupTable.GetGroupTableData(int)"/> public IEnumerable <GroupTableView> GetGroupTableData(int sessionId) => SessionSchedules.Where(ss => ss.SessionId == sessionId).Select(ss => ss.GroupId).Distinct().ToList().Select(groupId => new GroupTableView(GetGroupTableRowsData(sessionId, groupId).Distinct(), GetGroupName(groupId), GetSessionName(sessionId))).ToList();
/// <summary>Getting group id's</summary> /// <param name="sessionId">Session id</param> /// <returns>Group id's</returns> private int[] GetGroupIds(int sessionId) => SessionSchedules.Where(s => s.SessionId == sessionId).Select(s => s.GroupId).Distinct().ToArray();
