[英]Check if foreach contains more than 1
這是我的看法:
<form class="form-horizontal">
<div class="portlet-body form">
<div class="form-group">
@{
int i = 0;
}
@foreach (var group in ((List<DateTime>)ViewBag.MissingDays).GroupBy(x => x.Month))
{
i++;
var month = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(group.Key);
<div class="panel-group accordion" id="accordion1">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion1" href="#collapse_@i">
@month
</a>
</h4>
</div>
<div id="collapse_@i" class="panel-collapse collapse">
<div class="panel-body">
<div class="col-md-12">
@foreach (var date in group)
{
var isoDate = date.ToString("yyMMdd");
<label>
<input type="checkbox" id="isoDate" name="isoDate" value="@isoDate" />
@date.ToString("ddd").Substring(0, 2)
@isoDate
</label>
}
</div>
</div>
</div>
</div>
</div>
}
</div>
</div>
我在這里所做的是按日期對日期進行分組,然后我有了一個foreach來打印正確月份下的所有日期,因此所有屬於的日期都可以在may選項卡下,所有屬於八月的日期屬於八月。
但是我想做的是,如果只有1個月,我不想打印帶有該月的標簽,而我只想打印日期。
我當時正在考慮做這樣的事情。 如果組包含的時間超過1個月,則僅在日期范圍內進行操作。
在組中添加變量:
var groups = ((List<DateTime>)ViewBag.MissingDays).GroupBy(x => x.Month)
然后,您可以檢查其數量:
<form class="form-horizontal">
<div class="portlet-body form">
<div class="form-group">
@{
int i = 0;
}
@foreach (var group in groups)
{
i++;
var month = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(group.Key);
<div class="panel-group accordion" id="accordion1">
<div class="panel panel-default">
@if(groups.Count() > 1)
{
<div class="panel-heading">
<h4 class="panel-title">
<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion1" href="#collapse_@i">
@month
</a>
</h4>
</div>
}
<div id="collapse_@i" class="panel-collapse collapse">
<div class="panel-body">
<div class="col-md-12">
@foreach (var date in group)
{
var isoDate = date.ToString("yyMMdd");
<label>
<input type="checkbox" id="isoDate" name="isoDate" value="@isoDate" />
@date.ToString("ddd").Substring(0, 2)
@isoDate
</label>
}
</div>
</div>
</div>
</div>
</div>
}
</div>
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