我该如何重写为更LINQy?

| 我这里有这组数据。事件的属性为“ 0”,类型为“ 1”
List<Events> e;
List<Groups> g;

// Get the data from the database using dapper
using( var con = DataAccessMaster.GetOpenConnection( ) ) {
    using( var multi = con.QueryMultiple( sprocname, new { StartDate = fromDate, EndDate = toDate }, commandType:CommandType.StoredProcedure ) ) {
        e = multi.Read<Events>( ).ToList( );
        g = multi.Read<Groups>().ToList();
    }
}

// Only put the groups that belong to one another within the related event so that when we goto bind it will be painless
foreach ( var ev in e ) {
    ev.EventGroups = new List<Groups>();
    foreach ( Groups group in g.Where( Groups => ( ev.EventID == Groups.EventID ) ) ) {
        ev.EventGroups.Add( group );
    }
}

return e;
我觉得最后一块可以比原来更干净地重写。我该怎么做才能使它更清洁?     
已邀请:
        您可以使用Enumerable.ToList扩展方法将IEnumerable 转换为新的List
foreach (var ev in e)
{
    ev.EventGroups = g.Where(groups => ev.EventID == groups.EventID)
                      .ToList();
}
    
        您可以用
ToList()
折叠内部循环。
foreach ( var ev in e ) {
    ev.EventGroups = g.Where( Groups => ( ev.EventID == Groups.EventID ) ).ToList();
}
外循环已经达到了LINQy的水平,因为它是一个副作用循环,而那些并不是LINQy。     
        举例来说
ev.EventGroups = g.Where( Groups => ( ev.EventID == Groups.EventID )).ToList();
浮现在脑海。     

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