目前我有一个加载网格的问题取决于传递给网格的参数。 我正在开发一个搜索页面,其中有一个文本框和按钮。 我会在按钮的单击事件上显示网格,将文本框输入文本作为参数。
我的文本框和按钮:
<divid="SearchSection">
<input type="text"id="txtSearch"class="k-textbox"/>
<buttonid="btnSearch" class="k-button"style="width:150px">Search</button>
</div>
我的网格:
<divid="ADUserSection">
List of users in Active directory:
@(Html.Kendo().Grid<ADUser>()
.Name("kADUser")
.Columns(columns =>
{
columns.Bound(p => p.UserLoginName);
columns.Bound(p => p.UserDisplayName);
})
.AutoBind(false)
.DataSource(ds => {
ds.Ajax()
.Read(read =>
{
read.Action("GetADUser", "ManageUsers").Data("AdditionalData");
});
})
)
</div>
我传递其他数据的JavaScript:
function AdditionalData() {
debugger;
var text = $("#txtSearch").val().trim();
return{ searchText: text };
*****The Problem happens here: The searchText never get assigned value intext ****
}
我调用click事件并捕获文本框输入的脚本:
<script>
$(document).ready(function () {
$("#ADUserSection").fadeIn();
$("#btnSearch").click(function () {
debugger;
var text =AdditionalData().toString();
var grid = $("#kADUser").data("kendoGrid");
grid.dataSource.read({searchText:text});
});
});
</script>
我的控制器方法:
publicJsonResult GetADUser([DataSourceRequest] DataSourceRequest request, string searchText) {
viewmodel.searchedADUser = model.GetUserFromAD(searchText);
return Json(viewmodel.searchedADUser.ToList().ToDataSourceResult (request), JsonRequestBehavior.AllowGet);
}
型号:
public class ADUser
{
public string UserLoginName { get; set; }
public string UserDisplayName { get; set; }
}
public List<ADUser> GetUserFromAD(string name) //Get Network Users (AD)
{
var searchUser = newList<ADUser>();
var domainContext = newPrincipalContext(ContextType.Domain);
var groupPrincipal = GroupPrincipal.FindByIdentity(domainContext, IdentityType.SamAccountName, "Domain Users");
UserPrincipal user = newUserPrincipal(domainContext);
if (!String.IsNullOrEmpty(name))
{
user.Enabled = true;
user.Name = name + "*";
PrincipalSearcher pS = newPrincipalSearcher();
pS.QueryFilter = user;
PrincipalSearchResult<Principal> results = pS.FindAll();
foreach (var item in results)
{
var users = new FMSystemWeb.Models.ADUser();
users.UserLoginName = item.SamAccountName;
users.UserDisplayName = item.DisplayName;
searchUser.Add(users);
}
}
return searchUser;
}
我的ViewModel:
public class ViewModelManageUsers
{
public List<UserRoleList> assignedUserRole { get; set; }
public List<ADUser> searchedADUser { get; set; }
public List<AvailableRoles> availableRoles { get; set; }
}
请帮助我调查此问题。 我已经通过各种帖子解释了这些情况,并试图实现这一点,但没有运气。
javascript函数
function AdditionalData() {
never gets the data assigned to my parameter
searchText
因此我的控制器方法在参数中始终为空,并且网格不显示任何结果。
答案 0 :(得分:0)
点播活动
// Bouquet combo change event
$('#BooketID').live('change', function () {
FillChannelGridByBouquetID();
});
设置网格加载的参数
/* Load kendo grid by bouquetID*/
function FillChannelGridByBouquetID() {
var a = {};
a.BooketID = $("#BooketID option:selected").val();
var mAGrid = $('#CustomerPackageChannelKendoGrid').data('kendoGrid');
mAGrid.dataSource.read(a);
}
网格
$("#CustomerPackageChannelKendoGrid").kendoGrid({
dataSource:
{
transport:
{
read: "ChannelReadByBooketID",
},
schema:
{
model:
{
fields:
{
SelectColumn: {type: "boolean"},
ChannelID: { type: "string" },
BooketName: { type: "string" },
ChannelName: { type: "string" },
}
}
},
pageSize: 20,
serverPaging: false,
serverFiltering: false,
serverSorting: false
},
height: 200,
filterable: true,
groupable: true,
sortable: true,
resizable: true,
pageable:
{
refresh: false,
pageSizes: [20, 40, 60, 80, 100]
},
columns:
[
{
field: "SelectColumn", title: " ", width: "5%",
template: "<input type='checkbox' #= SelectColumn ? checked='checked':'' # class='chkbx' />"
},
{ field: "ChannelID", title: "ChannelID", hidden: true, filterable: false, sortable: false },
{ field: "BooketName", title: "Bouquet Name", width: "30%" },
{ field: "ChannelName", title: "Channel Name", width: "30%" },
]
});
控制器
public JsonResult ChannelReadByBooketID(CustomerPackageViewModel booketModel)
{
var models = GetAllChannelByBooketID(booketModel.BooketID.ToString());
return Json(models, JsonRequestBehavior.AllowGet);
}
private List<ChannelViewModel> GetAllChannelByBooketID(string pBooketID)
{
Guid gBooketID;
if (!Guid.TryParse(pBooketID, out gBooketID))
{
return null;
}
var ViewModels = _bCService.BillingUnit.ChannelRepository.Get(t => t.BooketID == gBooketID).ToList().Select(
md => new ChannelViewModel
{
ChannelID = md.ChannelID,
ChannelName = md.ChannelName,
BooketID = md.BooketID,
BooketName = md.DJBL_tblBooket.BooketName
}).OrderBy(o => o.BooketName);
return ViewModels.ToList();
}