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UI for ASP.NET MVC Forum
1 answer
263 views

I'm having to dynamically create instances of the kenod dropdownlist and I have it working fine except I need to know what the equivalent syntax for defining the datasource.

 

Here is the razor server-side syntax:

 

@(Html.Kendo().DropDownList()
                        .Name("lineItemTypeCode")
                        .OptionLabel("..........")
                        .HtmlAttributes(new { style = "width:100%", @class = "itemTypeClass", required = "required" })
                        .DataValueField("Code")
                        .DataTextField("Name")
                        .DataSource(source => { source.Read(read => { read.Action("GetItemTypes", "RequestPONumber").Data("GetSelectedLocation"); }); })
      )

Action is GetItemTypes

Controller is RequestPONumber

Here is my client-side:

var newItemTypeDdl = $("#itemTypeddl" + poLinesCount).kendoDropDownList(
            {
                dataTextField: 'Name',
                dataValueField: 'Code',
                dataSource: ??????,
                optionLabel: "..........",
            });

 

Georgi Krustev
Telerik team
 answered on 19 Feb 2016
1 answer
178 views

Hello everyone.

Setup

I am using Telerik MVC Datepicker control to allow the user to select a date.

My date range is between the beginning of 1997 to current day.

The list of Valid dates are in a database and can be called via Stored Procedure.

My current list of valid dates number about 3500 and most represent end of month dates (though not always).

I want to disable all the other dates in my date picker so that the user only has access to dates that have data associated with them.

Is there a way to use the DisableDates feature of the Datepicker to do this?

 

Thanks

Corey

Kiril Nikolov
Telerik team
 answered on 19 Feb 2016
1 answer
78 views

I'm trying to get my chart title to be dynamic based on data in my chart.  However, since changing my ViewModel, I'm not getting any data in the chart to show up.  Here's my code so far.
ViewModel:

public class TargetZeroDetail
    {
        public String Title { get; set; }
        public List<TargetZeroDetails> Details { get; set; }
    }
 
    public class TargetZeroDetails
    {
        public DateTime DetailDate { get; set; }
        public String ShortDetailDate
        {
            get
            {
                return String.Format("{0:M/dd}", DetailDate);
            }
        }
        public Decimal Score { get; set; }
    }
 

 Controller:

public ActionResult Index()
{
    return View();
}
     
public ActionResult GetChartData([DataSourceRequest] DataSourceRequest request, DateTime passedDate)
{
    TargetZeroDetail data = Utility.GetTargetZeroData(passedDate);
    return Json(data, JsonRequestBehavior.AllowGet);
}

View: 

 

@model Utilities.TargetZeroDetail
 
<head>
    <link href="~/Content/kendo/2015.3.1111/kendo.common.min.css" rel="stylesheet" />
    <link href="~/Content/kendo/2015.3.1111/kendo.material.min.css" rel="stylesheet" />
    <link href="~/Content/kendo/2015.3.1111/kendo.blueopal.min.css" rel="stylesheet" />
    <script src="~/Scripts/kendo/2015.3.1111/jquery.min.js"></script>
    <script src="~/Scripts/kendo/2015.3.1111/kendo.all.min.js"></script>
    <script src="~/Scripts/kendo/2015.3.1111/kendo.aspnetmvc.min.js"></script>
</head>
<body>
    @{
        DateTime dateToPass = Convert.ToDateTime(Request.QueryString["date"]);
        if (dateToPass == DateTime.MinValue)
        {
            dateToPass = new DateTime(DateTime.Now.Date.Year, DateTime.Now.Month, 1);
        }
    }
    <table>
        <tr>
            <td valign="top">
                @(Html.Kendo().Button()
                    .Name("prevButton")
                    .Content("Previous Month")
                    .Icon("expand-w")
                    .Events(ev => ev.Click("onPrevClick"))
                )
            </td>
            <td>
                <div id="example">
                    <div id="chart">
                        @(Html.Kendo().Chart(Model.Details)
                            .Name("targetZeroChart")
                            .DataSource(dataSource => dataSource
                                .Read(read => read.Action("GetChartData", "Home", new { passedDate = dateToPass }))
                            )
                            .ChartArea(ca => ca.Height(690).Width(690))
                            .Title(Model.Title)
                            .Legend(false)
                            .SeriesDefaults(series => series
                                .RadarLine()
                                .Width(0)
                                .Markers(markers => markers
                                    .Visible(true)
                                    .Background("blue")
                                    .Border(border => border
                                        .Width(2)
                                        .Color("blue")
                                    )
                                )
                                .Tooltip(tooltip => tooltip
                                    .Visible(true)
                                    .Background("white")
                                )
                            )
                            .Series(series => series
                                .RadarLine(d => d.Score)
                            )
                            .CategoryAxis(axis => axis
                                .Categories(m => m.ShortDetailDate)
                            )
                            .ValueAxis(axis => axis.Numeric()
                                .Labels(l => l.Visible(false))
                                .Line(l => l.Visible(false))
                                .PlotBands(pb =>
                                {
                                    pb.Add().Color("green").From(0).To(1).Opacity(0.5);
                                    pb.Add().Color("yellow").From(1).To(2).Opacity(0.5);
                                    pb.Add().Color("gold").From(2).To(3).Opacity(0.5);
                                    pb.Add().Color("orange").From(3).To(4).Opacity(0.5);
                                    pb.Add().Color("red").From(4).To(10).Opacity(0.5);
                                })
                            )
                        )
                    </div>
                </div>
            </td>
            <td valign="top">
                @(Html.Kendo().Button()
                    .Name("nextButton")
                    .Content("Next Month")
                    .Icon("expand")
                    .Events(ev => ev.Click("onNextClick"))
                    .HtmlAttributes(new
                    {
                        @class = "right-icon"
                    })
                )
            </td>
        </tr>
    </table>
    <style>
        .right-icon .km-button .km-icon {
            float: right;
            margin-left: 0.3em;
        }
    </style>
    <script>
        function onPrevClick(e) {
            var newAddress = getPathFromUrl(window.location.href);
            if (newAddress.indexOf("Home") < 0) {
                newAddress += "Home/Index";
            }
            newAddress += "?date=@dateToPass.AddMonths(-1).Date.ToShortDateString()";
            window.location.replace(newAddress);
        }
 
        function onNextClick(e) {
            var newAddress = getPathFromUrl(window.location.href);
            if (newAddress.indexOf("Home") < 0) {
                newAddress += "Home/Index";
            }
            newAddress += "?date=@dateToPass.AddMonths(1).Date.ToShortDateString()";
            window.location.replace(newAddress);
        }
 
        function getPathFromUrl(url) {
            return url.split(/[?#]/)[0];
        }
 
        $("#chart").css("width", "700px").css("height", "700px")
                    .data("kendoChart");
    </script>
</body>

I'm assuming that since my initial call to the controller simply returns an empty View, that's why this is happening.  However if I were to make the call to get data to return to my view initially, it still doesn't show up.

What am I missing here?

T. Tsonev
Telerik team
 answered on 19 Feb 2016
3 answers
396 views
Hi 

I Am Using Telerik reporting DLL for Export PDF .

But When I export data With Unicode Character Not Support in PDF.

for E.X => Original String  ==>  PѐrustamismэnoЁcoToPat 520
                    In  PDF               ==>  P􀀀rustamismэnoЁcoToPat 520

 

unicode Character not supported.


please help us

Thanks in advance

Stef
Telerik team
 answered on 18 Feb 2016
1 answer
316 views

I am at a disadvantage because not only am I new to Kendo UI, but I am new to MVC as well.

Using the Save method inside Kendo UI Grid, I ALSO need to access a selected value from a Kendo Drop Down List.

For the life of me, I cannot figure out how to access the value.

Can someone assist? 

Here is some code:

Drop Down List:

@(Html.Kendo().DropDownListFor(m => m.SelectedPrinter)
.Name("Printers")
.HtmlAttributes(new { style = "width:100%" })
.OptionLabel("Select printer...")
.DataTextField("Name")
.DataValueField("ID")
.DataSource(source =>
{
source.Read(read =>
{
read.Action("GetCascadePrinters", "Home")
.Data("filterProducts");
})
.ServerFiltering(true);
})
.Enable(false)
.AutoBind(false)
.CascadeFrom("Locations")
)

Grid:

.DataSource(dataSource => dataSource.Ajax()
.Model(
model =>
{
model.Field(f => f.UserName).Editable(false);
model.Field(f => f.FirstName).Editable(false);
model.Field(f => f.LastName).Editable(false);
model.Field(f => f.PrincipalCreationDate).Editable(false);
model.Id(p => p.UserName);
}
)
.Read("Editing_Read", "Home")
.Update("Editing_Update", "Home")
.ServerOperation(false)
.Batch(true)

Controller:

[AcceptVerbs(HttpVerbs.Post)]
public ActionResult Editing_Update([DataSourceRequest] DataSourceRequest request, [Bind(Prefix = "models")]IEnumerable<User> usr, UsersViewModel uvm, string SelectedPrinter)
{

// Check if model is valid
// Get User from UserID
// Build Trigger File
// Send to Bartender Trigger Directory
if (usr != null && ModelState.IsValid)
{
foreach (var product in usr)
{
// productService.Update(product);
}
}
return Json(usr.ToDataSourceResult(request, ModelState));
}

Any Help is appreciated.

Danail Vasilev
Telerik team
 answered on 18 Feb 2016
1 answer
123 views
Hi, I know this is maybe a strange question but I'd like to inquire about the behavior when sorting on a column where all values are the same.  I would expect that nothing changes, however that is not the case,  rows seem to sort randomly.  What sort is being applied in this case?  The interesting thing is I have two columns like that, and they both get sorted in the exact same order, so there is some logic I just can't tell what it is.  The behavior should be that if column values are all the same no sort is applied (this is how the silver light grid which I'm migrating from works). 
Angel Petrov
Telerik team
 answered on 18 Feb 2016
1 answer
241 views

Hi Team,

 

I am using Kendo MVC Grid control with model binding, and in jquery document.ready function i am updating the grid height manually according to page height.

Below is my code

<div id="div-shipmentsgrid-wrapper" style="width:100%; height:800px;">
            @(Html.Kendo().Grid(Model) // Bind the grid to the Model property of the view
            .Name("grdshipmentssummary")
            .Columns(columns =>
            {
                columns.Bound(p => p.PROJECTCODE).Title("Sl").Width(55);
                columns.Bound(p => p.PRODUCTCODE).Title("Product Code").Width(150);
                columns.Bound(p => p.CUSTOMERCODE).Title("Customer").Width(200);
                columns.Bound(p => p.PROJECTCODE).Title("Project Code").Width(150);
                columns.Bound(p => p.SHIPDESCR).Title("Shipping Description").Width(250);
                columns.Bound(p => p.PERCENTAGECOMP).Title("% Comp").Width(100);
                columns.Bound(p => p.STATUSDESCR).Title("Status").Width(100);
                columns.Bound(p => p.COMMITTED).Title("Commit").Format("{0:yyyy-MM-dd}").Width(120);
            })
                .Pageable()
            .Sortable()
                .Filterable(filter => filter.Extra(false))
            .Resizable(resize => resize.Columns(true)).Filterable(filter => filter.Extra(false))
            .Resizable(resize => resize.Columns(true))
                .Scrollable()
            .Selectable(selectable => selectable
            .Mode(GridSelectionMode.Single)
            .Type(GridSelectionType.Row))
                .Events(events => events.Change("onShipmentSummarygridRowChange").DataBound("onDataBound").DataBinding("onDataBinding"))
            .DataSource(dataSource => dataSource
                .Server()
                .Model(model => model.Id(p => p.ID))
            .PageSize((int)ViewBag.PageSize)
                )
            )
            @*<div id="grdshipmentssummary"></div>*@
        </div>

<script type="text/javascript">
    $(document).ready(function () {

       var exHeight = 185;//navbar footer and spaces
        $("#div-shipmentsgrid-wrapper").css("height", parseInt($(window).height().toString().replace("px", "")) - exHeight);
        $("#div-shipmentsgrid-wrapper div.k-grid-content").css("height", parseInt($("#div-shipmentsgrid-wrapper").css("height").toString().replace("px", "")) - 60);

    });

</script>

 Above code is working fine and setting grid height correctly.

But as i am using model binding, page is taking time to load and grid as well. Meanwhile between pageload and document.ready grid is loading with half height of the page. My question is, is there any grid preload event where i can find the div.k-grid-content.

 

Plamen
Telerik team
 answered on 18 Feb 2016
2 answers
219 views

Hi

 I'm attempting to wire up a Kendo grid to a web api.  I found two great examples on the site: here and here.

 Basically says configure the data source like this:

 

.DataSource(dataSource => dataSource
            .WebApi()
            .Model(model =>
            {
                model.Id(product => product.ProductID); // Specify the property which is the unique identifier of the model
                model.Field(product => product.ProductID).Editable(false); // Make the ProductID property not editable
            })
            .Create(create => create.Url(Url.HttpRouteUrl("DefaultApi", new { controller = "Products" }))) // Action invoked when the user saves a new data item
            .Read(read => read.Url(Url.HttpRouteUrl("DefaultApi", new { controller = "Products" }))) // Action invoked when the grid needs data
            .Update(update => update.Url(Url.HttpRouteUrl("DefaultApi", new { controller = "Products", id = "{0}" })))  // Action invoked when the user saves an updated data item
            .Destroy(destroy => destroy.Url(Url.HttpRouteUrl("DefaultApi", new { controller = "Products", id = "{0}" }))) // Action invoked when the user removes a data item
      )

 

 I'm using version 2016.1.112 and .WebApi() isn't available.  Any idea how the hook the data source to a web api without it?

Caleb Sandfort
Top achievements
Rank 1
 answered on 17 Feb 2016
1 answer
127 views

Hi,

     I am Evaluating telerik Kendo Grid for MVC.

I have dynamic Datatable which I would like to bind to the grid.I can able to bind the grid but unable to do paging,filtering etc.

Once I go to next page,the grid collapase to empty with page numbers set to 0.

 

     @(Html.Kendo().Grid<System.Data.DataTable>().Name("Grid")
            .DataSource(d => d.Ajax().PageSize(2)
             .Read(r => r.Action("ReadData", "Home"))
                )

        .Columns(col =>
        {
            foreach (System.Data.DataColumn column in Model.Columns)
            {
                col.Bound(column.ColumnName);
            }

        }).Sortable()
        .Filterable()
        .Pageable()

Dimiter Madjarov
Telerik team
 answered on 17 Feb 2016
3 answers
184 views

Hello,

 

I have a Scheduler Resources and i must show in cascade showing with 4 column

Example

|Name|Type|Status|Active|Days|

|A       | T     | T       | 1      | Days|

|B       | T     | K       | 0      | Days|

 

but i cant find how to do this. All examples show included resources not connected others.

Vladimir Iliev
Telerik team
 answered on 17 Feb 2016
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