C# ASP.NET MVC-将多个模型项添加到单个列中
对于我的MVC项目,我希望以以下格式向表中添加模型元素: ╦═══════════╦ ║ Season # ║ <-------(SeasonID Selector DDL) ╩═══════════╩ ╔═══╦═══════════╦═════════════════════════╗ ║ ║ Team Name ║ Player Names ║ ╠═══╬═══════════╬═════════════════════════╣ ║ 1 ║ GSW ║ PlayerA PlayerB PlayerC ║ ║ ║ ║ PlayerD Player E ║ ║ 2 ║ OKC ║ PlayerA PlayerB PlayerC ║ ║ ║ ║ PlayerD Player E ║ ║ 3 ║ CLE ║ PlayerA PlayerB PlayerC ║ ║ ║ ║ PlayerD Player E ║ ║ 4 ║ SAS ║ PlayerA PlayerB PlayerC ║ ║ 5 ║ TOR ║ PlayerA PlayerB PlayerC ║ ╚═══╩═══════════╩═════════════════════════╝ 索引:C# ASP.NET MVC-将多个模型项添加到单个列中,c#,asp.net,asp.net-mvc,entity-framework,razor,C#,Asp.net,Asp.net Mvc,Entity Framework,Razor,对于我的MVC项目,我希望以以下格式向表中添加模型元素: ╦═══════════╦ ║ Season # ║ <-------(SeasonID Selector DDL) ╩═══════════╩ ╔═══╦═══════════╦═════════════════════════╗ ║ ║ Team Name ║ Player Names ║ ╠═══╬═══════════╬═════════════════════════╣ ║ 1 ║ GSW
@using (Html.BeginForm())
{
<p>
@Html.DropDownList("seasonID", (SelectList)ViewBag.SeasonList, new { onchange = "this.form.submit();" })
</p>
}
<table class="table">
<tr>
<th></th>
<th>
@Html.DisplayNameFor(model => model.SeasonTeamID)
</th>
<th>
@Html.DisplayNameFor(model => model.SeasonTeam.Team.TeamName)
</th>
<th>
@Html.DisplayName("Player List")
</th>
<th></th>
</tr>
@{
int rowCount = 0;
var team = (List<SeasonTeam>)ViewBag.teamList;
}
@foreach (var t in team)
{
<tr>
<td>@(rowCount += 1)</td>
<td>
@Html.DisplayFor(modelItem => t.SeasonTeamID)
</td>
<td>
@Html.DisplayFor(modelItem => t.Team.TeamName)
</td>
<td>
@* Loop through each player in roster *@
@{ var modelList = Model.ToList();}
<div class="row">
@for (int i = 0; i < modelList.Count; i++)
{
if (modelList[i].SeasonTeamID == t.SeasonTeamID)
{
if (i % 3 == 0 && i != 0)
{
@:</div><div class="row">
<div class="col-md-3">@modelList[i].Player.LastName</div>
}
else
{
<div class="col-md-3">@modelList[i].Player.LastName</div>
}
}
}
</div>
@*End loop*@
</td>
<td>
@Html.ActionLink("Edit", "Edit", new { id = t.SeasonTeamID }) |
@Html.ActionLink("Details", "Details", new { id = t.SeasonTeamID })
</td>
</tr>
}
问题是,我不想在每次迭代一个球队名称时都仔细检查
模型中的每个球员(并将其季节性团队ID
与球队列表中的季节性团队ID
),尤其是当每个赛季都有大约100多人参加比赛时。是否有替代方法?最初的建议是改变这一点:
var modelList = Model.ToList();
为此:
var modelList = Model.Where(x => x.SeasonTeamID == t.SeasonTeamID).ToList();
因此,modelList现在将只包含您感兴趣的玩家,因此您不必迭代其中的每一个玩家,您将能够消除这种“如果”:
if (modelList[i].SeasonTeamID == t.SeasonTeamID)
哇,这是一个如此简单的解决方案。谢谢!我对这个项目相当陌生(在这个项目上工作了大约2个月),我认为我只能在控制器中执行。其中(x=>x.seasureteamid==t.seasureteamid)
。
var modelList = Model.Where(x => x.SeasonTeamID == t.SeasonTeamID).ToList();
if (modelList[i].SeasonTeamID == t.SeasonTeamID)