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3 answers
152 views
Hi all

I'm trying to build in some nice error handling into my datasource for my Kendo grid.

error: function (e) {
    error = JSON.parse(e.responseText);
    alert(error.ErrorMessage);
    dataSource.cancelChanges();
}

When my DESTROY URL returns an error, this works fine.
But when my READ URL returns an error, e contains 3 arguments where the first object is the error object I want to use.

Why is the e object not the same?

Best regards,
Allan
Nikolay Rusev
Telerik team
 answered on 27 Feb 2012
1 answer
90 views
I have a parent grid and within my "detailInit" handler, I add a details grid.  I am trying to make both grids "navigatable" and "editable", so I set those properties to true for both grids.

However, only the parent grid is navigatable and editable, and my child grid becomes read-only, even though I set "editable" and "navigatable" properties to true during the initialization of the child grid as well.

Could someone please point me in the right direction with this?

Thank you
Nikolay Rusev
Telerik team
 answered on 27 Feb 2012
0 answers
105 views
I'm trying to link multiple combobox controls together. First, I want the second box to be disabled until the first box has a choice selected. Then, if the user goes back and changes the value in the first box, the second has to go back and get the new data. Is this possible?



Paul
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 asked on 26 Feb 2012
2 answers
122 views
Hi,

I just bought Kendo UI and am rebuilding a php app using the framework and widgets. Great tools and I'm looking forward to the updates next year!

I need to be able to chain multiple widgets together using the onchange event. For example, I have an autocomplete that users select a buyer from. When a buyer is selected I want to bind a combobox or dropdown to the selected value (id) in the autocomplete.

I also need to be able to set the value of several text boxes and hidden fields based on the selection of the autocomplete and other widgets on the same page. Fairy standard jquery stuff, but I'm not sure hoiw these widgets work.

My hope is that I can use the datasource to create buyer data (json) and use the onchange event to create the widget dependencies. Can you provide a basic dependent widget example? I'm using php/mysql for the back-end and can create all the json needed.

Thanks for any help.

Thanks,

Tony
Paul
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Rank 1
 answered on 26 Feb 2012
2 answers
151 views
Is it possible to not show a given series in the legend?  If not, I would like to put in a request for this please. 

Thank you.
Hristo Germanov
Telerik team
 answered on 26 Feb 2012
1 answer
89 views
Is there a way to set the color of all text on a chart?

Most default to black, but I need them to all be #777. There doesn't appear to be a color attribute for the text in the configuration...
Hristo Germanov
Telerik team
 answered on 26 Feb 2012
4 answers
1.0K+ views
I've following datasource and grid configuritaion :

dsDetail = new kendo.data.DataSource({
    schema: {
        type: "json",
        model: {
            id: "id",
            fields: {
                c_pmprj: { validation: { required: true }},
                c_pmchart: { validation: { required: true }},
                dt: {/*type: "date",*/ validation: { required: true } },
                slip_nro: {validation: { required: true }},
                defi: { type: "string" },
                amn: { type: "number", validation: { required: true, min: 1} },
                vat01: {type: "number"},
                vat08: {type: "number"},
                vat18: {type: "number"},
                c_zadcity: {type: "string"},
                id: {type: "number"}
            }
        }
    },
    aggregate: [{ field: "amn", aggregate: "sum" }],
    change: function (e) {
        //
    }
});    
 
gridDetail = $("#grid_pmexpense").kendoGrid({
    dataSource: dsDetail,
    //height: 250,
    //filterable: true,
    scrollable: false,
    pageable: false,
    //selectable: 'row',
    sortable: true,
    editable: true,
    navigatable: true,
    columns : [ {field: "c_pmprj", title: "Proje", width: "120px", editor: prjEditor},
                {field: "c_pmchart", title: "Masraf", width: "300px", editor: chartEditor},
                {field: "dt", title: "Belge Tar.", width: "120px", editor:dateEditor /*format: "{0:dd.MM.yyyy}"*/},
                {field: "slip_nro", title: "Belge No", width: "120px"},
                {field: "defi", title: "Açıklama", width: "220px", editor: noteEditor},
                {field: "amn", title: "Top.Tutar", width: "120px", template: '<span style="float:right">#= amn #</span>'},
                {field: "vat01", title: "KDV %1", width: "100px", template: '<span style="float:right">#= vat01 #</span>'},
                {field: "vat08", title: "KDV %8", width: "100px", template: '<span style="float:right">#= vat08 #</span>'},
                {field: "vat18", title: "KDV %18", width: "100px", template: '<span style="float:right">#= vat18 #</span>'},
                {
                    field: "id",
                    title: "İşlemler",
                    template: detailGridActionTemplate,
                    width:  "130px"}                       
                ],
 
    change : function(e) {
        //
    },
    save: function (e) {
            $("#amn_tot").data("kendoNumericTextBox").value(this.dataSource.aggregates().amn.sum);
    },
    saveChanges: function(e) {
        //alert('save');
    }
});    

But this code does not update $("#amn_tot") field with new summed value... In fact this.dataSource.aggregates().amn.sum call always return initial summed up value... How do I recalculate aggregate value? Am I missing something ?

Thanks.
Cagatay
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Rank 1
 answered on 26 Feb 2012
2 answers
272 views
Hi Everybody,

     I am trying to bind the kendoui grid using a method on my code behind page (i.e c# page)

    My aspx page content is like beow:

    In the below code block the portion that is marked in bold is the place were we specify data source for the grid.
    My doubt is, how do i bind this grid by calling a method (that return a json or string) in my code behind page,
    without using webservices.

   how do i specify a c# method as datasource, and what possible values can that function return.

<div id="example" class="k-content">
        <div id="grid">
        </div>
        <script>
               
                $(document).ready(function() {
                    $("#grid").kendoGrid({
                        dataSource: {
                            
                            transport: {
                                read: { url:"testgrid.aspx/LoadData",            
                                    dataType: "string"}

                            },
                            schema: {
                                model: {
                                    fields: {
                                        Age: { type: "number" },                                        
                                        Name: { type: "string" }
                                    }
                                }
                            },
                            pageSize: 10,
                            serverPaging: true,
                            serverFiltering: true,
                            serverSorting: true
                        },
                        height: 250,
                        filterable: true,
                        sortable: true,
                        pageable: true,
                        columns: [{
                                field:"Age",
                                filterable: false
                            },
                            
                            "Name"
                        ]
                    });
                });
            </script>
    </div>
Any one please give a suggestion to bind the kendo grid using code behind(c#) methods.

I am using visual studio 2008 and .net framework 3.5.

Thank You,
Bahar
Top achievements
Rank 1
 answered on 26 Feb 2012
2 answers
70 views
Where are the questions & answers I can take a look at from the webinar yesterday?

The administrtor of the webinar said he was going to post them to the web site...
John
Top achievements
Rank 1
 answered on 25 Feb 2012
1 answer
169 views
I am trying to include a <div> inside a panel (the <li> element) of a PanelBar, but doing so causes an ajax call to be made, even if no contentUrls were provided.  I have even tried injecting the <div> the first time the individual panel is expanded, but if I do that the div does not get hidden when the panel is closed.  If I inject <div class="k-content"> I am back to having the ajax call made when the panel is first expanded.

My goal of all this is to get a panel with an open arrow icon; when that panel is first opened I want to attach a widget I wrote to the <div> contained in the panel.  The widget works perfectly if I let the panel do an ajax call that returns a simple piece of javascript that attaches the widget to the <div>, but this seems wasteful.

So, can I put a <div> into a panel of a PanelBar without getting an ajax call?  If not, is there another element I could use that would still cause the panel to work correctly and to which I could attach my widget?  I did try attaching my widget to the <li> element itself, but of course that wiped out the <span> elements that make up the title and hold the arrow icon.
Randall
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 answered on 25 Feb 2012
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