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We are in middle of migrating our ASP.NET web-form framework from Visual Studio 2008 en .Net 3.5 to Visual Studio 2013 an .Net 4.5.

The framework is build with Telerik ASP.NET AJAX and we use very few other libraries. The basic idea is that we have one main Telerik web application with a master page and a web.config file. All our application are sitting in there own folder under the main project and make use of the master page and web.config file of the main project. This have worked well for the last 5 - 6 years and also work after the migration.

But the problem is if I open a web-form page or a user control in one of our application and make changes to the html code, then all the used Telerik controls disappear from the designer.cs file of the page or user control and only the Telerik controls. This didn't happens under Visual Studio 2008 .Net 3.5.

After a lot of investigating it seems to be the use of the master page in applications under the main project.

I have build a small solution to illustrate the idea of our framework with the main project ("Framework") and one application ("App1"). If I open the default.aspx in App1 in designer mode I get error op the RadAJAXManager and the RadScriptmanager both placed in the master page - see images attached "Designer.png" and in the source mode get an error on the reference to the master page - see images "Source.aspx.png". 

Unfortunately I can't replicate the problem that the Telerik controls disappear from the designer.cs :-(

So I have two questions. What can be the reason that the Telerik controls disappears from the designer.cs and is the idea / structure of our frame work OK or is there a better way?

Anders Pedersen 
Sypher
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Rank 1
 answered on 30 Sep 2015
4 answers
1.3K+ views

I am attempting to create my first HTML Chart. This will be a simple pie chart based on a SQL query.

 The query returns five rows with two columns of data: (1) language (English/French/etc) and (2) a count of each.

 The intention is to display a pie chart showing the relative distribution of the top five languages used in my application.

I have copied an example and also looked at the data binding documentation but have not been able to connect my data with the pie slices.

 I presume I need to add some type of template that is unique to a pie chart. All the examples I found refer to other chart types.

When I add this markup to my page I get no results unless I add a few series items directly. I see that Intellisense includes an item "db" (markup snippet for data-bind attribute).  I don't know what to do from there, it appears to be non-functional or expecting me to do something unknown to me.

 

        <telerik:RadHtmlChart runat="server" ID="RadHtmlChart1" DataSourceID="Language_Chart_Data">
    <PlotArea>
        <Series>
            <telerik:PieSeries StartAngle="90" DataFieldY="count" NameField="language">
                <SeriesItems >  
                    <telerik:PieSeriesItem BackgroundColor="#666666" Exploded="false" Name="Safari" Y="4.5"></telerik:PieSeriesItem>
                    <telerik:PieSeriesItem BackgroundColor="#333333" Exploded="false" Name="Opera" Y="2.3"></telerik:PieSeriesItem>
                 </SeriesItems>
                <LabelsAppearance Position="OutsideEnd" DataFormatString="{0} %" />
                <TooltipsAppearance DataFormatString="{0} %" />
            </telerik:PieSeries>
   
        </Series>
 
    </PlotArea>
    <ChartTitle Text="Top Five Languages">
    </ChartTitle>
</telerik:RadHtmlChart>

Tomica
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Rank 2
 answered on 30 Sep 2015
6 answers
675 views
Hello,

I have a RadDateTimePicker control that I would like to validate.  Right now if I enter junk into the field (like 'asdfasdf'), the control will alert me that there is an issue by displaying a warning image and changing the color to red.  This works great - however, I am still allowed to do a postback on the form.  I want to prevent a postback from occuring and force the user to correct their input before continuing.  I have tried setting the 'DateInput-CausesValidation' to true but this had no affect.  I've also tried adding a .NET comparison validator to the field but I get an error about setting focus when doing this.  Is it possible to prevent the postback when the input is not correct?

Thank you!
Richard
Jim Davis-Northrup
Top achievements
Rank 1
 answered on 30 Sep 2015
3 answers
252 views
Is it possible to add extra column to Radscheduler Agenda View?
Nencho
Telerik team
 answered on 30 Sep 2015
2 answers
52 views

A user reported (and we confirmed) that, using Firefox on Mac, if you select some text in the editor and press Command-C, the text is deleted rather than copied to the clipboard. No problem in Safari, and no problem in any browser on Windows.

Sounds like a browser problem, but I though I would pass it along just in case there is something you need to look at.

Using Mac 10.9.4 and Firefox 41

Dan Ehrmann
Top achievements
Rank 1
 answered on 30 Sep 2015
11 answers
192 views
Hi

 

As shown in attachments:

1. Filter window:  As we have column in pivot table row fields (Restaurant name), we need with space only in the menu items of Filter Window (Needed : restaurant Name ,Currently showing is without space : restaurantname)

2. In Label Filter/Value Filter headers also we need same thing.

3. In Summarize by settings window header also we need same thing.

 

Currently its showing the name as in database column name
Viktor Tachev
Telerik team
 answered on 30 Sep 2015
0 answers
108 views

Hi, I want to change style of values on the chart - value should be in frame in same series color. 

I added ClientTemplate to LabelsAppearance and it works until i add DIV on it.

 

<telerik:LineSeries DataFieldY="SHO_ProductivityGrowth" Name="Miesięczny">
    <LabelsAppearance DataFormatString="{0:p1}" Position="Left">
        <ClientTemplate>
            <div> #= kendo.format(\'{0:P1}\', value) # </div>
        </ClientTemplate>
    </LabelsAppearance>
    <TooltipsAppearance DataFormatString="{0:p2}" />
</telerik:LineSeries>
Karol
Top achievements
Rank 1
 asked on 30 Sep 2015
4 answers
472 views
I tried to change border width to 30px with round-corner image. I don't need titlebar and status bar. I created a customized window's skin and WindowVerticalSprites gif file. No matter what value I set width for rwBodyLeft and rwBodyRight. The border of window won't changed at all. It seems fixed width size. Please help. Thanks in advance.
Gayathri
Top achievements
Rank 1
 answered on 30 Sep 2015
3 answers
72 views

I'm having trouble exporting larger PNG files of my diagram using Internet Explorer 11.  The width of the file's dimensions seems to be limited to 4096 pixels.  After that point, the image just cuts off.  Not sure if there are any height limitations as the diagrams I'm producing are generally much wider than they are tall.  I'm basically using the same client-side code that was provided in one of the demos:

function exportImage() {
                var diagram = $find("<%=TreeDiagram.ClientID %>").get_kendoWidget();
                diagram.exportImage().done(function (data) {
                    kendo.saveAs({
                        dataURI: data,
                        fileName: "diagram.png"
                    });
                });
            }

I've tried the same exports using Chrome with no issues.  Unfortunately... I'm required to get the export feature working in IE 11, so I would appreciate any help in being pointed in the right direction.

Vessy
Telerik team
 answered on 30 Sep 2015
5 answers
799 views

Hi,

I have a wizard contained in a splitter + pane, the splitter and all it's parents have heights set to 100% and all is good. Now the problem comes with RadWizardStep because I cannot see how to set the height to 100% for the step, this means that any controls contained by the step cannot have 100% height because the parent (RadWizardStep) does not have a height set.

eg. if one of my steps has a radgrid then I need to set a specific px height for the grid and this is bad for me.

Vessy
Telerik team
 answered on 30 Sep 2015
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