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1 answer
113 views
Hello All,

I am facing an issue in RadnumericTextbox.
When i disable it through jquery(the below code) it looks disabled but the textbox is still editable.
RadnumericTextBox.set_enabled(false);
On making it readonly and then again enabling it, makes the spin buttons disabled.
Is this an issue with the telerik control?
Kindly help me out.

Thanks in advance,
Andrey
Telerik team
 answered on 22 Feb 2013
4 answers
297 views
I am building an app that uses Windows 8 Metro XAML preview controls. I have downloaded and examined the sample app, but it mostly uses code-behind to define all the stuff necessary for the charts. I am trying to accomplish something similar with bindings, and the charts remain empty. Actually, they get the data, but plot nothing (for example, I can see the borderline of the RadPieChart and all zeroes for RadCartesianChart). Here is the code for RadPieChart:

<telerik:RadPieChart>
    <telerik:PieSeries ItemsSource="{Binding AssetsData}" />
</telerik:RadPieChart>

And AssetsData is defined like this:

private ElementCollection<PieDataPoint> assetsData;

public ElementCollection<PieDataPoint> AssetsData
    {
        get
        {
            return assetsData;
        }
        set
        {
            assetsData = value;
            Notify("AssetsData");
        }
    }

Filled with data, like this:
PieSeries series = new PieSeries();
series.RadiusFactor = 0.9;
  
foreach (var entry in dataSource)
{
    series.DataPoints.Add(new PieDataPoint() { Value = entry.Percentage, Label = entry.Title });
}
  
assetsData = series.DataPoints;

Everything works fine when I use code-behind (C#) like in the sample app. I define the series, add the datapoints to series and add that series to chart control. When using the same data and trying to bind like this, it doesn't work.

What am I doing wrong here?
I checked if the values in the collection are set properly, and they are (since I'm using the same logic as when I use code-behind, there shouldn't be any difference really, and there isn't).

Also, is there a way to set RadCartesianChart to scale it's minimum and maximum according to the data that's being drawn?
Bartholomeo Rocca
Top achievements
Rank 1
 answered on 21 Feb 2013
8 answers
113 views
Hi ! I already have my blog where I've posted few asp.net examples and stuff like that. I also wanted to do the same for telerik. Any precautions should I take before I do so ? Do we have to own the telerik controls for doing so, or one can freely share the codes ?

I am expecting the ans in the capacity of an employee.

Thanks much.
-Aarsh
Aarsh
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Rank 1
 answered on 20 Feb 2013
1 answer
114 views
Sir/Madam

My requirement is:

i want to show an alert "You will loose changes you made if you continue. Please press Ok to continue and press cancel to stay on the same page".
and two options "ok" and cancel to be shown on the dialog.

how can i achieve this. This works with onbeforeunload event for normal modal windows but doesn't work with radwindow.

Are there any settings for it 
George
Telerik team
 answered on 15 Feb 2013
1 answer
98 views
We are using telerik RAD editor in our application to edit and manage the content. The content in our application contains huge amount of data which includes table, charts, graphs etc.

The controls that contains large tabled hangs when they are clicked. This happens only with IE 9 browser and the functionality works absolutely fine in other browsers.

Please suggest how we can fix this issue as large tables are part of our content.
Rumen
Telerik team
 answered on 08 Feb 2013
1 answer
59 views

I am trying to add Telerik’s controls (like RadMaskedTextBox, RadNumericTextBox and RadDateInput controls) dynamically into a user control (under the Page_Init event) which is itself a child of another user control.

 

When I run the project, following exception occurred and nothing is shown in the user control.

“Microsoft JScript runtime error: Sys.ArgumentException: Value must not be null for Controls and Behaviors. Parameter name: element”

 

However, these controls are added directly on a .aspx page without any exception and it appeared that the Telerik’s controls get registered in the Page_PreRenderComplete event of an .aspx page and since this event does not exist in a user control therefore they are throwing the above exception.

Vasil
Telerik team
 answered on 01 Feb 2013
1 answer
97 views
Hi!

I am in charge of implementing one (or more than one) mobile test automation solution in my company. My requirements:
- test mobile sites on real devices or iOS simulator via xCode (using Safari);
- test iOS native apps on real devices or iOS simulator;
- test Android native apps, again on real devices or simulators.

Can any of Telerik solutions help me implementing it? Do you know any other solutions then I can use in one of this cases? Thanks!
Ivaylo
Telerik team
 answered on 29 Jan 2013
1 answer
121 views
Hello all

IN one webpage i have taken two usercontrols , in one usercontrol i have taken one RadAjaxManager and 
OnAjaxRequest = "RadAjaxManager1_AjaxRequest " this RadAjaxManager1_AjaxRequest event is fired in cs.
in second usercontrol also i have taken one RadAjaxManager and OnAJaxRequest = " RadAjaxManager1_AjaxRequest"  this
RadAjaxManager1_AjaxRequest event is fired in cs. when run the application i getting this error like
"

Only one instance of a RadAjaxManager can be added to the page!"

Please tell me any one.

Thanks & Regard's


Eyup
Telerik team
 answered on 28 Jan 2013
3 answers
209 views

hi,

i m using silverlight and telerik radgrid....now i m validationg a certail cell......i m using mandatory validation for the cell..

i m using rowvalidating and cellvalidating events......

Problem is that, on displaying the error message (i m using red border for indicating the mandatory field missing message).......

the focus retains on that cell only...it doesnt move to any other part of the page...neither mouse works nor the keyboard.....please help guys...

i m also playing with the e.IsValid, ActionOnLostFocus properties........but i guess i m missing the right order...

need the help urgently.....

if possible please provide sample codes (well arranged and to the point)

thanks in advance.....

Val
Top achievements
Rank 1
 answered on 25 Jan 2013
6 answers
125 views
Hello,

I've seen Infragistics is working on iOS controls.  I was curious if you were planning anything like native iOS or Android controls?  Or is Icenium and Kendo (as in an HTML 5 approach) the approach that Telerik is taking to mobile?

Thanks.
Nikolay
Telerik team
 answered on 15 Jan 2013
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