0
我相信我知道我遇到的问题;我只是不知道如何解决它。我的视图控制器有两个参数。当它第一次加载它会得到一个参数并加载部分模型。只要从页面上的网格中进行选择，就会再次调用控制器方法，并使用这两个参数加载模型并返回到视图。重新加载查看模型变化
这一切都很完美，但是当附加数据添加到模型中时，它不会显示在屏幕上。当我在调试中运行它时，我在视图中看到数据，它只是不显示在屏幕上。
我的猜测是，这是因为我需要重新加载页面，但我不完全确定如何做到这一点。另外，如果任何人都可以发表评论，并让我知道我用来完成附加数据加载的工作流是否正确，或者如果有更好的方法。
谢谢！
EventsController
public class EventsController : Controller
{
//
// GET: /Events/
public ActionResult Events(string sName, int? iID)
{
ViewBag.AppName = sName;
EventReader ereader = new EventReader(sName);
Events _events = new Events();
_events.LoggedEvents = ereader.GetListOfEvents().ToDataTable();
//_events.EventDetails.Severity = "TEST";
if (iID != null)
{
_events.EventDetails = ereader.GetEvent((int)iID);
}
return View(_events);
}
public ActionResult Read([DataSourceRequest] DataSourceRequest request, string sLogName)
{
EventReader ereader = new EventReader(sLogName);
return this.Json(ereader.GetListOfEvents().ToDataTable().ToDataSourceResult(request));
}
}
Events.cshtml
@model Models.Events
@{
Layout = "~/Views/Shared/_Layout.cshtml";
}
<h2>Events for @ViewBag.AppName</h2>
<!-- HEADER GRID -->
<div id="Events">
@(Html.Kendo().Grid(Model.LoggedEvents)
.Name("EventGrid")
.Events(events => events.Change("eventGridHandler"))
.Columns(columns =>
{
columns.Bound("EntryType");
columns.Bound("EventDate");
columns.Bound("Source");
columns.Bound("ID");
//foreach (System.Data.DataColumn column in Model.Columns)
//{
// columns.Bound(column.ColumnName);
//}
})
.Pageable()
.Sortable()
.Selectable(select => select
.Enabled(true)
.Mode(GridSelectionMode.Single)
.Type(GridSelectionType.Row)
)
.DataSource(dataSource => dataSource
.Ajax()
.Model(model =>
{
model.Field("EntryType", typeof(string));
model.Field("EventDate", typeof(DateTime));
model.Field("Source", typeof(string));
model.Field("ID", typeof (int));
model.Id("ID");
//foreach (System.Data.DataColumn column in Model.Columns)
//{
// model.Field(column.ColumnName, column.DataType);
//}
})
.Read(read => read.Action("Read", "Events")
.Data("eventGridBindingData")
)
))
</div>
<!-- DETAIL AREA -->
<div id="EventDetail">
<div id="Data">
@(Html.TextArea("EventData", Model.EventDetails.EventData))
</div>
<div id="Details">
<!-- Detail Table Goes Here -->
<table>
<tr>
<td>User</td>
<td>Location</td>
<td>Severity</td>
</tr>
<tr>
<td>@(Model.EventDetails.UserID)</td>
<td>@(Model.EventDetails.LocationID)</td>
<td>@(Model.EventDetails.Severity)</td>
</tr>
</table>
</div>
</div>
<!-- Page Scripts -->
<script type="text/javascript">
// Return additional data to the reader
function eventGridBindingData() {
return {
name: '@ViewBag.AppName'
};
}
// Handler for the EventGrid
function eventGridHandler(e) {
var data = this.dataItem(this.select());
var appName = '@ViewBag.AppName';
console.log("in event");
jQuery.ajax({
url: 'Events',
data: { 'sName' : appName, 'iID' : data.id },
type: "POST",
cache: false
});
}
</script>
Events.cs（模型）
public class Events
{
#region PROPERTIES
public DataTable LoggedEvents { get; set; }
public CEventMessage EventDetails { get; set; }
#endregion
#region CONSTRUCTORS
public Events()
{
LoggedEvents = new DataTable();
EventDetails = new CEventMessage();
}
#endregion
}