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UI for ASP.NET AJAX Forum
4 answers
175 views
Hi,

This should be a relatively quick question to answer.

We want to disable the image map editor from everything within the rad editor.
I've already removed it from the context menu of an image within the rad editor by modifying the Tools of the RadEditors ContextMenus so that only the Properties option shows up.
But I want to ensure that an image map cannot be made anywhere else.

Thanks,
Cameron
Cameron
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Rank 1
 answered on 13 Mar 2012
3 answers
102 views
Hello,

We've been having an issue where users are seeing the upload button within the Upload Dialog of the Image Manager Dialog appears as text with a dashed border around it. I do not know if the button is disabled or not or even if it is functional as a button.

However it is appearing as not a button.

Any ideas on why this may be happening?

Thanks,
Cameron

PS. We are using the 2011.3.1305.40 version of the controls.
Cameron
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Rank 1
 answered on 13 Mar 2012
3 answers
304 views
I am able to use this method in asp.net grids but am switching over  to radgrids in new projects.  What happens is that when I click on it it should just open the email, but with the radgird it also wants to try to navigate to the email to as well.  How can I just use it as a way to open the ema
<telerik:RadGrid ID="myRadGrid" runat="server" Width="95%" BorderWidth="1px" CellPadding="6" GridLines="None" BorderColor="#404040" Skin="Web20" ShowFooter="true">
                                <MasterTableView AutoGenerateColumns="false" DataKeyNames="intIssuedID" HierarchyDefaultExpanded="false" HierarchyLoadMode="ServerBind" Name="MasterGrid" 
                                BorderColor="#404040" Font-Size="10" Font-Names="Veranda,arial,sans-serif" HeaderStyle-HorizontalAlign="Center" GridLines="Both" BorderWidth="1px"><ItemStyle HorizontalAlign="Center" />
                                    <AlternatingItemStyle BackColor="#B0C4DE"  HorizontalAlign="Center" /><HeaderStyle ForeColor="White" Font-Bold="true" BorderColor="#404040" BorderWidth="1px" />
                                        <Columns>
                                            <telerik:GridBoundColumn DataField="strAssetNum" HeaderText="ASSET TAG #" />
                                            <telerik:GridBoundColumn DataField="Equip" HeaderText="EQUIPMENT" />
                                            <telerik:GridBoundColumn DataField="dt_Issued" HeaderText="DT_ISSUED" />
                                            <telerik:GridBoundColumn DataField="strLocation" HeaderText="LOCATION" />
                                            <telerik:GridTemplateColumn HeaderText="ISSUED TO">
                                                <ItemTemplate>
                                                     <asp:HyperLink NavigateUrl='<%# Bind("strEmail", "mailto:{0}") %>' Text='<%# Bind("IssuedTo") %>' runat="server" ID="hlEmail"></asp:HyperLink>
                                                </ItemTemplate>
                                            </telerik:GridTemplateColumn>
                                            <telerik:GridBoundColumn DataField="ftQTY" HeaderText="QTY" />
                                        </Columns>
                                </MasterTableView>
                            </telerik:RadGrid>
il of your computer.
Jayesh Goyani
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Rank 2
 answered on 13 Mar 2012
3 answers
119 views

I have a RadGrid that I have over a million records on. Currently I use a select * to display everything in the grid, so people can click next, put in a search in the filter, etc.It otherwise works perfect for me.

Under heavy load, I was wondering if there is a more efficient way to use the RadGrid, so instead of doing a select * for all the records, I can select 20 records, but still have the filters on top and the search capacity to search all million records if someone does it at the top. 

Thanks!

Pavlina
Telerik team
 answered on 13 Mar 2012
2 answers
147 views
Hi,

I have a solution that adds tabs and page views dynamically, then based on postback criteria may potentially remove those tabs and add new ones.

The sequence is:
- First Render:
    - Build Tab with PageViewID set
    - Build PageView using known PageViewID
    - Add control to PageView
    - Add PageView to MultiPageView
- Postback (no changes of tab):
    - Find PageView and Add Control
(all working fine so far no matter how many postbacks)
- Postback (changes to tabs):
    - Find PageView
    - Find Tab
    - Remove Tab
    - Remove PageView
    - Perform sequence as per First Render except with different Tab and PageView

Then during this postback there is some code changing tab selection. This code sets  this.{Tab}.Selected = true;
An exception is thrown at this point from the Telerik libraries. 

System.NullReferenceException occurred
  Message=Object reference not set to an instance of an object.
  Source=Telerik.Web.UI
  StackTrace:
       at Telerik.Web.UI.ControlItem.get_Index()
       at Telerik.Web.UI.RadTab.set_Selected(Boolean value)

I have tried when adding +/ removing to change the SelectIndex of the RadTabStrip. I have tried selecting another (known to exist) tab. some general stuff like:

if

(tabStrip.Tabs.Count > 1)

{

    tabStrip.Tabs[0].Selected = true;

    tabStrip.Tabs[0].PageView.Selected = true;

}


Nothing I have tried is preventing this exception. I have not seen any demo or example of adding then removing + adding during page life cycles.

The other question I have is why do the RadTabStrip and MultiPageView recreate the dynamic tabs. This is not like normal ASP.NET controls which you must recreate every postback in the same order. Is there a way to prevent automatic recreation of tabs?

Thanks.

Dimitar Terziev
Telerik team
 answered on 13 Mar 2012
10 answers
340 views
I found an exmaple here How print Radgrid, but only print current page.
I need print whole RadGrid.
how I can you this?

thanks
Pavlina
Telerik team
 answered on 13 Mar 2012
2 answers
79 views
Hi,I am a beginner and i would like to create a slidershow by using a RedControl,can any body help me please !
Berrabah
Top achievements
Rank 1
 answered on 13 Mar 2012
0 answers
90 views
xx
xx
Shinu
Top achievements
Rank 1
 asked on 13 Mar 2012
1 answer
68 views
Hi,

I am using Telerik Rad Controls Chart for ASP.Net Ajax. 
Does Telerik Chart Control support more than two Y scales?


Best regards,
Rok Pahulje 
Richard
Top achievements
Rank 1
 answered on 13 Mar 2012
1 answer
48 views
Hi,

  i am using  RadAjaxManager for showing the image whenever the server is responding, it was working fine. When i am using the code for printing the page using javascript. To print the page, the page has to go to server and get the details, when i am assign the radajaxManger it was not working.

my radajaxManager:

<telerik:AjaxSetting AjaxControlID="imgPrint">
                            <UpdatedControls>
                                                   <telerik:AjaxUpdatedControl ControlID="pnlBellMaintainanceServices" />                              
                            </UpdatedControls>
                        </telerik:AjaxSetting>
Maria Ilieva
Telerik team
 answered on 13 Mar 2012
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