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I am using Popup editing on several different grids in my application.  When a user edits an existing record and saves the results, the data will commit/save properly, but the PopUp window will not close.

The method for the .Update method is called successfullly, the record is submitted succesfully to the database, and the server responds with a 200 response so everything is successful.  However, the window remains open.

The response from the Update method is "return Json(ModelState.ToDataSourceResult());" exactly as I have seen in the demos.  I have confirmed that the ModelState is valid.

This only happens on two or three grids that use PopUp editing.  The remainder work properly.

Does the grid compare the return result to what is posted to verify success?  Or, does it simply check for a 200 response?

ADDITIONAL NOTES:

This appears to be IIS-related.  It works fine on my local dev environment using the VS Dev Server.  When hosting in IIS 7.5, or IIS Express the problem shows up.

FOLLOW UP:

I have solved the problem by changing "return Json(ModelState.ToDataSourceResult());" to "Content(ModelState.ToString());".  This changes the response content-type to "text/xml" instead of "application/json" which seems to resolve the issue.
Rick
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 answered on 05 Jan 2021
8 answers
2.3K+ views

I need to change the date format in the grid filter context menu. After choosing a date from calendar, it gets displayed in the text box. The default format is 'm/dd/yyyy' which I want to change to a dynamically defined format. We allow user to set date format preferences in our website. It works fine for data. I need to do the same for grid search filter.

This is a server side grid.

Stefan
Telerik team
 answered on 05 Jan 2021
6 answers
86 views

I have created a custom editor template for my scheduler, and it works fine except for one glaring issue. When I update the list of attendees for a given meeting, the model fails to validate on post back because the attendee list that is returned consists of all 0s.Here is the control's code:

<div data-container-for="Attendees" class="k-edit-field">
    @(Html.Kendo().MultiSelectFor(model => model.Attendees)
        .HtmlAttributes(new { data_bind = "value:Attendees" })
        .DataTextField("Text")
        .DataValueField("Value")
        .DataSource(source =>
        {
            source.Read(read =>
            {
                read.Action("RemoteDataSource_GetUserList", "Calendar");
            })
            .ServerFiltering(true);
        })
    )
 
</div>
Responsive
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 answered on 04 Jan 2021
10 answers
1.6K+ views

I have a grid, with inline editing enabled, with a user entered value for the primary key. Obviously, for row edits, this value can't be updated. Unfortunately the Kendo Grid doesn't differentiate between edits and inserts.

I can set the field to non editable using :-

.Model(m=>{
                    m.Id(p => p.OPCS);
                    m.Field(p => p.OPCS).Editable(false);
                })

And this works for edits, as the key column remains as text, not a text box. However, this breaks inserts.

Alternatively I can set the field to read only using the grid edit event:-

function gridEdit(args) {
 
        if (args.model.isNew() == false) {
            // textbox
            $("#OPCS").attr("readonly", true);
 
             
        }
 
    }

This stops the value in the field from being changed, but still displays it in a textbox, giving the user the impression it can be changed.

How can I stop the field being shown in a textbox for edits, but allow inserting new values for new records?

AP
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Iron
Veteran
 answered on 04 Jan 2021
8 answers
2.5K+ views

I want to call a js in my read action, and so far I can do it without problems, but now I need to pass the function several parameters. Is it posible?

I want to achieve something like this:

@(Html.Kendo().Grid<SGMTrade.DAL.ViewModels.OperacionesOCTPorFecha>()
                .Name("grid2_#=row#")
        .DataSource(dataSource => dataSource
            .Ajax()
            .PageSize(10)
            .Read(read => read.Action("OperacionesOCTPorFecha_Read", "Operaciones").Data(MyFunction( #=fecha_venc#,#=espe_codigo#,#=clas_codigo# ))))
        )
        .Columns(columns =>
        {
            columns.Bound(o => o.oper_numero).Title(Global.NumeroOperacion)
                .ClientTemplate("<a href='\\\\\\#' onclick=\"showDetails('\\#=oper_numero\\#')\">\\#=oper_numero\\#</a>").HtmlAttributes(new { @class = "grillaNumero" });
            columns.Bound(o => o.oper_forigen).Title(Global.FechaOrigen).Format("{0:dd/MM/yyyy}").HtmlAttributes(new { @class = "grillaFecha" });
            columns.Bound(o => o.espe_codigo).Title(Global.Especie).HtmlAttributes(new { @class = "grillaTexto" });
            columns.Bound(o => o.clas_codigo).Title(Global.Clase).HtmlAttributes(new { @class = "grillaTexto" });
            columns.Bound(o => o.clie_nombre).Title(Global.Cliente).HtmlAttributes(new { @class = "grillaTexto" });
            columns.Bound(o => o.tope_suma).Title(Global.CompraOVenta).HtmlAttributes(new { @class = "grillaTexto" });
            columns.Bound(o => o.oper_monto).Title(Global.Capital).Format("{0:N}").HtmlAttributes(new { @class = "grillaNumero" });
            columns.Bound(o => o.oper_plazo).Title(Global.Plazo).HtmlAttributes(new { @class = "grillaNumero" });
            columns.Bound(o => o.Fecha_Vence).Title(Global.FechaVence).Format("{0:dd/MM/yyyy}").Hidden(true).HtmlAttributes(new { @class = "grillaFecha" });
            columns.Bound(o => o.precio_transf).Title(Global.PrecioTransferencia).HtmlAttributes(new { @class = "grillaNumero" });
            columns.Bound(o => o.spread).Title(Global.Spread).HtmlAttributes(new { @class = "grillaNumero" });
        })

 

This is actual code from a child grid that I'm using. The standard method for passing parameters is not working due to date format:
.Read(read => read.Action("OperacionesOCTPorFecha_Read", "Operaciones", new { fecha = "#=fecha_venc#", especie = "#=espe_codigo#", cliente = @ViewBag.cliente, clase = "#=clas_codigo#" }))

Thanks in advance

Tsvetomir
Telerik team
 answered on 04 Jan 2021
4 answers
106 views

Hi:

From the server side, I can save the content of the editor for a .docx file indicating the path where I want to save it

 

Regards, Guillermo

Plamen
Telerik team
 answered on 01 Jan 2021
4 answers
1.3K+ views

Hey,

So i have a grid on my page which is going to act as a result view to search criteria input into the provided controls.

By default to grid does not make a request to obtain data on page load. .AutoBind(false) has been set.

So what i require is when the page is loaded the user will be presented with a range of inputs that will make up the "Search Filter", when the search button is clicked i create a complex object which is then passed to the controller and the filtering will happen in the IQueryable object. and this works without an issue.

The problem comes in when i try and page, filter, sort or change the page size the grid does not use my custom javascript function to pass the complex object as parameters to the controller, my parameters are only passed when i click on the search button.

i have read up on the grid events here

and i attached the .Sort(), .Filter(), .Page() events to my javascript  function, the problem is that then the grid makes  2 requests to the server, 1 request with a null parameter and another request with the parameter.

How do i disable the default grid Paging, Filtering,Sorting and Page Size change triggers and make it use my own javascript function so that even if i page, filter, sort the complex parameter object is passed to the controller every single time?

public class SystemLogsParameters
{
  public string Message { get; set; }
}

 

Controller

[HttpPost]
public ActionResult PopulateLogsGrid([DataSourceRequest] DataSourceRequest request, SystemLogsParameters Data)
{
  DataSourceResult result = new LogsGrid().PopulateSystemSettingLogsGrid(request,Data);
  return Json(result);
}

 

View

<div class="row">
    <input type="text" id="tbMessage" placeholder="Message" />
</div>
 
<div class="row">
    @(Html.Kendo().Grid<Presentation.GenericGridViewModel>()
        .Name("Grid")
        .AutoBind(false)
        .Events(ev => ev
 
            .Sort("loadGrid") <-- Makes 2 requests to server
            .Filter("loadGrid") < --Makes 2 requests to server
            .Group("loadGrid") < --Makes 2 requests to server
            .Page("loadGrid")) < --Makes 2 requests to server
 
         .Columns(columns =>
         {
             columns.Bound(o => o.Name);
             columns.Bound(o => o.LastUpdated).Format("{0: dd MMM yyyy HH:mm}");
             columns.Bound(o => o.Active);
             columns.Bound(o => o.Id).ClientTemplate("<img class='grid-button gb-update' src='../Images/icons/update.png' onclick='update(#=Id#)' title='Update' />" +
             "#if(Active){#<img class='grid-button gb-delete' src='../Images/icons/delete.png' onclick='deactivate(#=Id#)' title='Delete' />#}#")
             .Width(100)
             .Title("Actions")
             .Filterable(false)
             .Sortable(false)
             .Groupable(false);
         })
        .NoRecords("No logs found.")
        .ToolBar(toolbar =>
        {
            toolbar.Template("<a class='k-button k-primary' onclick='Add()' href='javascript:;'><i class='fa fa-plus'></i>  Add</a>");
        })
        .Pageable(pager => pager.AlwaysVisible(true).ButtonCount(5).PageSizes(new List<object>{ 5, 10, 20, 100 }))
            .Sortable()
            .Filterable()
            .Scrollable(a => a.Height("auto"))
        .DataSource(d => d
            .Ajax()
            .Model(a => a.Id(p => p.Id))
            .Read(read => read.Action("PopulateLogsGrid", "Setting"))
            .PageSize(20)
        ))
 
</div>
<div class="row">
    <input type="button" onclick="loadGrid()" value="Submit" />
</div>
 
 
<script>
 
 
    function loadGrid() {
 
        var myParameters = { "Message": $("#tbMessage").val() };
 
        var grid = $('#Grid').data('kendoGrid');
        grid.dataSource.read({ Data: myParameters });
    }
 
</script>
Ravi
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 answered on 31 Dec 2020
3 answers
6.7K+ views

I would like to conditionally disable custom command button when a specific value existing in a column field.

@(Html.Kendo().Grid<Swisslog.DC.Entities.AlarmRespond>
                ()
                .Name("alarmRespondGrid")
                .Events(e => e.DataBound("commandButtons"))
                .Columns(columns =>
                {
                    columns.Bound(c => c.Customer).Title("Customer");
                    columns.Bound(c => c.CustomerID).Title("Customer #").Sortable(false).Width(100);
                    columns.Bound(c => c.EquipmentID).Title("Equipment #").Sortable(false).Width(100);
                    columns.Bound(c => c.AlarmCode).Title("Alarm").Sortable(false).Width(75);
                    columns.Bound(c => c.AltAlarmDescription).Title("Description").Sortable(false);
                    columns.Bound(c => c.FirstAlarmDateLocal).Title("Alarm Date").Format("{0:MM/dd/yy hh:mm:ss tt}").Width(175);
                    columns.Bound(c => c.AlarmCount).Title("Count").Sortable(false).Width(75);
                    columns.Bound(c => c.AssignedTo).Title("Assigned To").Sortable(false).Width(175);
                    columns.Command(command => command.Custom("Assign").Click("assignAlarm")).Width(100);
                    columns.Command(command => command.Custom("Auto Case").Click("showResolveWindow")).Width(100);
                    columns.Command(command => command.Custom("Manual Case").Click("createSfdcAlarmCase")).Width(100);
                })

 When c.AssignedTo == "" I would like to disable the Auto Case and Manual Case buttons.  It is not clear to me how to accomplish this with a custom command.

 

Jim

 

Ólafur Gíslason
Top achievements
Rank 1
 answered on 31 Dec 2020
1 answer
230 views

Hello;

I'm trying to use footer total in grid edit mode InCell for my grid. The total display correctly but I have to hit save/update button. Is it possible to auto/refresh calculate after I moved out of that cell or column without to hit the save button? Any advices. Thanks.

Nikolay
Telerik team
 answered on 31 Dec 2020
3 answers
949 views

I have implemented cascading drop down functionality using the following URL

https://github.com/telerik/ui-for-aspnet-mvc-examples/tree/master/grid/grid-editing-cascading-dropdownlist

Is there a way to display Text of the drop down in the grid cell instead of Id

earlier help is highly appreciated

 

Nikolay
Telerik team
 answered on 30 Dec 2020
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