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2 answers
138 views
I have a combobox(cbProductItems) on the page with:
OnSelectedIndexChanged="cbProductItems_SelectedIndexChanged"

right now after the postback, the combobox shows the item that is selected. I want to clear the selection and also make this combox focused so I can start typing. 

Is this something that I can do it in method cbProductItems_SelectedIndexChanged? I tried follow codes but doesn't seem to work
cbProductItems.ClearSelection();
cbProductItems.DataBind();

Thanks.
Henry
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 answered on 15 Oct 2012
6 answers
127 views
Hi,

On my content page I have a usercontrol and a radgrid.
I have a radcombobox inside the user control. On changing the sleection in the combobox I need to update the grid but it ends with a page flash. How can i add the radcombobox to the ajaxsettings to remove the page flash/postback when updating the grid?

I have tried adding the combo and the grid in ajaxsetting dynamically but that does not help either.

Please suggest.
Waseem
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 answered on 15 Oct 2012
1 answer
133 views
I'm about at my wits end with the RadGrid support for excel exporting. Between it's horrible performance with largish datasets and it's inability to export my grid as it's seen, I'm looking for some other options here.

Has anyone in the Telerik community bolted on another excel export solution?

My thoughts here are just to take the HTML output from the grid, and parse it into something excel can read outside of Telerik's control.

See this link:
http://www.codeproject.com/Articles/164582/8-Solutions-to-Export-Data-to-Excel-for-ASP-NET


I really like the idea of being able to export a grid as it is seen on the screen. This provides a supurb user experience in the fact that they can configure things how they want, and then hit export. But this just isn't a reality with Telerik's built in support. Looking at my other threads with various problems I've been running into you can see the pattern of the problem. As long as you use the grid as is, or take your data directly from databinding it works great. Trying to use webserver side calculations, custom aggregates or export data with more than 20k rows and you're going to run into problems.

Any thoughts that may lead me to a workable solution would be great.

Kostadin
Telerik team
 answered on 15 Oct 2012
2 answers
58 views

Hello

I have a problem with radMenu under IE8/9 :

If you move from a submenu to another(mouse moves from one item to another : img 1et 2), the first sub-item closes and  the second sub-item opens(img3). The problem is that the second sub-menu disappears after (img4), the mouse is always on the sub-menu.

This problem does not exist if we navigate in radMenu as follows (always under IE8 / 9):

-          You unfold the sub-menu of item

-          You leave the submenu, you expect that this submenu  is closed.

-           you open another submenu of another item

Then :

The problem occurs if you go directly from a sub-menu to another in IE8 / 9

We do not have this problem in Firefox and Chrome

Gadi
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 answered on 15 Oct 2012
4 answers
395 views
I'm using 2011.1.315.35 version RadCombobox with LoadonDemand and I can't get to clear its text. I have seen several forum that suggest below code but that didnt work.

rcbClients.SelectedValue = ""

rcbClients.Clients.Text = ""

 

 

<

 

telerik:RadComboBox runat="server" ID="rcbClients" Height="100px" EnableLoadOnDemand="true" AutoPostBack="true" ValidationGroup="Client"

ShowMoreResultsBox="true" EnableVirtualScrolling="true" AllowCustomText="false" OnClientItemsRequesting = "OnClientItemsRequesting"

EmptyMessage="Type lastname ...">

 

 

<WebServiceSettings Path="WCFClients.svc" Method="LoadClients" />

</

 

 

 

 

 

telerik:RadComboBox>

 

 



Appreciate your help!!
David McClelland
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 answered on 15 Oct 2012
5 answers
56 views
Hello all.

Ive managed to create a custom provider for my scheduler following the documentation available, but ive hit a seemingly stumbling block;

My app works, as espected, but my multi valued resource (the Students in the documentation) is a table with lots of records;

When i run the app, i end up with a extremely tall Insert/Edit Form; Is it possible to make it so that the values am using in this resource use two or more columns instead of just one?
Boyan Dimitrov
Telerik team
 answered on 15 Oct 2012
3 answers
106 views
Hi
I have a combox in which allow cutom text= true.
now when user type something in it i want to check if the entered value exits in the  combox items or not. i want  to check it client side.

i have tried it by using on blur event of the combobox but sometimes it goes in infinite lop.
please help me in this regard
David McClelland
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 answered on 15 Oct 2012
5 answers
127 views
Hi Team,

I am using Rad-combo (V 2009.1.527.20) and facing issue .
Is it fixed with new versions? Please send me a sample if any workaround for this.
(Images attached )

My Page with Rad Combo:

Properties set:  AllowCustomText = True , EnableTextSelection = True and MarkFirstMatch = True

When the first letter typed matches an available title in the dropdown, the title is populated.

The problem is that when you continue typing, even if the next characters match the first or another entry, the characters are appended to the front of the populated title making the entry entirely unintended and preventing freeform entry.  Normal expected behavior would be for the automatically suggested selection to go away and accept the user entered characters if the remaining entries do not match. 


Nencho
Telerik team
 answered on 15 Oct 2012
1 answer
177 views
Hello,

Telerik Version we are using:2010.3.1317 we are using .net framework 2.0 and cannot upgrade to 3.5 or 4.0 at the moment.

and the version we are using, i think, is the latest one for 2.0.

Problem Detail:
we have an user control .ascx(Editor) that is wrapping RadEditor.

now using chrome or safari, on pressing "Tab" key it inserts:
<span class="Apple-tab-span" style="white-space:pre"> </span>

to overcome this problem i decided to override Telerik.Web.UI.Editor.CommandList["InsertTab"] event so on .ascx page i did following:
<script type="text/javascript">
 if (typeof (Telerik) != 'undefined') {
        Telerik.Web.UI.Editor.CommandList["InsertTab"] = function(commandName, editor, args) {
   //alert('success");
           editor.pasteHtml("&nbsp;&nbsp;&nbsp;&nbsp;");
        };
    }
</script>

Which is working fine in IE9 but not in chrome/safari. i tried using an alert message but it simply not firing the code.

I would appreciate any/all help i could get.

Rumen
Telerik team
 answered on 15 Oct 2012
9 answers
731 views
Hi,

I have rad combobox with search functionality implemented. I have selected index change event for that combobox, this is my  code . I applied filter starts with

 

<telerik:RadComboBox ID="dropDownListCategory" MarkFirstMatch="True" EmptyMessage="<--select One-->" 

 

 

AllowCustomText="false" runat="server" Width="200px" Height="200px" CssClass="maarginleft10 textBox200"  

 

 

Skin="Web20" AutoPostBack="true" EnableEmbeddedSkins="false" OnSelectedIndexChanged="dropDownListCategory_SelectedIndexChanged" 

 

 

EnableEmbeddedScripts="true"

 

 

</telerik:RadComboBox>

When i type nothing in the combobox the empty message displayed correctly. at the same time i need to validate one  more thing. If i enter the text which is not at all exists there in the dropdown then i need to show the same empty message in tabout. but the postback occurs and taking the invalid text to the server.  I used onblur event but it throws error

 

function OnClientBlur(item) {
//i need the following here

 

if(item.value=="")
// empty message of the combo shd be set if the invalid text typed
// EmptyMessage="<--select One-->" 

 

 

}

how to achieve this. pls help

 

 

Thanks,
Jeevitha

David McClelland
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 answered on 15 Oct 2012
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