Asp.net mvc 4 在ASP MVC中更新剑道网格列而不重新加载页面
我有一个剑道网格,用户可以从网格中选择列列表,并通过指定名称(即视图名称)保存选择。每个保存的选择视图名称将显示为网格上方的下拉列表,以便用户可以随时更改网格列。在当前实现中,每当用户从一个下拉值选择视图名称到另一个下拉值时,我调用action方法来选择该视图名称作为当前视图名称。然后重新加载页面以调用Index的操作方法来检索当前视图名称列值。我正在使用网格中的visible属性来显示和隐藏网格中的列 现在我想知道,当用户从下拉列表中更改视图名称时,是否可以在不重新加载页面的情况下更新网格列 谢谢 桑耶夫 截图: 以下是我的设置: 视图模型: 剃刀:Asp.net mvc 4 在ASP MVC中更新剑道网格列而不重新加载页面,asp.net-mvc-4,razor,grid,kendo-grid,Asp.net Mvc 4,Razor,Grid,Kendo Grid,我有一个剑道网格,用户可以从网格中选择列列表,并通过指定名称(即视图名称)保存选择。每个保存的选择视图名称将显示为网格上方的下拉列表,以便用户可以随时更改网格列。在当前实现中,每当用户从一个下拉值选择视图名称到另一个下拉值时,我调用action方法来选择该视图名称作为当前视图名称。然后重新加载页面以调用Index的操作方法来检索当前视图名称列值。我正在使用网格中的visible属性来显示和隐藏网格中的列 现在我想知道,当用户从下拉列表中更改视图名称时,是否可以在不重新加载页面的情况下更新网格列
这就是我在客户端进行搜索的方式。我知道它不会告诉你如何显示和隐藏列,但至少它可以让你走上正确的轨道 诀窍是操纵$GridEmployee而不是发布
function search() {
var searchCriteria = $("#searchField").val();
var gridData = $("#GridEmployee").data("kendoGrid");
if searchCriteria != "") {
gridData.dataSource.filter({ field: "FirstName", operator: "contains", value: searchCriteria });
} else {
gridData.dataSource.filter({});
}
}
public class EmployeeController : Controller
{
// GET: Employee
public ActionResult Index()
{
var service = new EmployeeService();
EmployeeViewModel model = new EmployeeViewModel();
long currentViewId;
//setup views and column preferences
EmployeeColumns employeeColumns = service.GetCurrentEmployeeColumnsPreferences();
model.EmployeeColumns = employeeColumns;
model.EmployeeViewNames = service.GetAllEmployeeViewNames(out currentViewId);
model.EmployeeSelectedViewId = currentViewId;
return View(model);
}
}
@using Kendo.Mvc.UI
@{
ViewBag.Title = "Employee Info:";
}
<h3 style="margin-bottom: 10px;">Employee Info</h3>
<input id="btnSearch" type="button" value="Search" class="btn_Search" />
<div class="row">
<div class="col-sm-12">
@(Html.Kendo().Grid<MvcApplicatioin.Models.EmployeeResponse>()
.Name("GridEmployee")
.Columns(columns =>
{
columns.Bound(e => e.Id).Width("170px").Visible(Model.EmployeeColumns.Id);
columns.Bound(e => e.FirstName).Width("190px").Visible(Model.EmployeeColumns.FirstName);
columns.Bound(e => e.LastName).Width("170px").Visible(Model.EmployeeColumns.LastName);
})
.ToolBar(tools =>
{
tools.Template(@<text>
<div class="col-lg-4 col-md-5 col-sm-5 col-xs-7 pull-right" style="padding-right: 0;">
<div class="form-group" style="margin-bottom: 0;">
@Html.Label("Grid View:", new { @class = "col-sm-3 col-xs-4 control-label view" })
<div class="col-sm-7 col-xs-6" style="padding-left: 0;">
@Html.DropDownList("lstEmployeeViewNames", new SelectList(Model.EmployeeViewNames, "Value", "Text", Model.EmployeeSelectedViewId), "- Select View Name -", new { @class = "form-control", @style = "height: auto;" })
</div>
</div>
</div>
</text>);
})
.Pageable(x => x.PageSizes(new int[] { 10, 20, 50, 100 }).ButtonCount(4))
.AutoBind(false)
.DataSource(dataSource => dataSource
.Ajax()
.PageSize(10)
.ServerOperation(false)
.Read(read => read.Action("SearchEmployee", "Employee")))
)
</div>
</div><!--//row-->
<script type="text/javascript">
$('#btnSearch').click(function (e) {
e.preventDefault(); //This prevent the submit button onclick from submitting by itself
$('#GridEmployee').data('kendoGrid').dataSource.read();
});
//Change event for Dropdown placed inside the Grid's Toolbar - To Change the view
$("#lstEmployeeViewNames").change(function (e) {
var selectedViewId = $('select#lstEmployeeViewNames option:selected').val();
if (selectedViewId == null || selectedViewId == '') {
alert("Please select the view name from the dropdown first !!");
return;
}
$.post("/Employee/SetEmployeeColumnsCurrentPreferences", { viewId: selectedViewId }, function (data) {
window.top.location.reload();
});
});
</script>
function search() {
var searchCriteria = $("#searchField").val();
var gridData = $("#GridEmployee").data("kendoGrid");
if searchCriteria != "") {
gridData.dataSource.filter({ field: "FirstName", operator: "contains", value: searchCriteria });
} else {
gridData.dataSource.filter({});
}
}