Telerik Forums
UI for ASP.NET AJAX Forum
2 answers
81 views
I have a radpanelbar  that I use to call a radwindow during an itemclick event. This works as advertised, the problem is that the itemclick event seems to happen again if I cause another postback.

For example, if the user clicks the radpanelbar and fires the itemclick event which opens window1--I then close window1. Now I click on a radtreeview control which causes another postback and for some reason, the radpanelbar itemclick event fires again which opens window1 again even though button1 does not call for window1 to open.

    Private Sub RadTreeView1_NodeClick(ByVal sender As Object, ByVal e As Telerik.Web.UI.RadTreeNodeEventArgs) Handles RadTreeView1.NodeClick
        Dim clickedNode As RadTreeNode = e.Node
        'RadPanelBar1.DataBind()

        If clickedNode.ParentNode.Text = "Other Approvals" Then
            abview1.Visible = True
            abview1.idAgendaBills = clickedNode.Value
            abview1.DataBind()
        Else
            hideControls()
end sub
        End If

Obviously I don't want that to happen. Are there any workarounds to this? Thanks!
PJ Rodriguez
Top achievements
Rank 1
 answered on 29 Nov 2010
4 answers
435 views
I am having a problem with RadMenu staying in a fixed position  on the screen.  The problem seems to plague IE6, and IE7 (I haven't tested IE8).  It does not affect FireFox or Chrome.

Basically, I have a page that uses RadPanes to split the screen into 3 parts (navigation - left side, main screen - right, footer - across the bottom).  Within the main screen I have a table, which contains 2 rows, 1 cell each row.  Top cell contains a RadMenu, and the bottom cell contains a RadTreeView.

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %> 
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head runat="server"> 
    <style type="text/css">    
        html, body, form    
        {    
            height: 100%;    
            padding: 0px;    
            margin: 0px;    
        }    
    </style> 
    <title></title> 
</head> 
<body> 
    <form id="form1" runat="server"> 
    <div> 
    <telerik:RadScriptManager ID="RadScriptManager1" runat="server"></telerik:RadScriptManager> 
    <telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" Height="100%" Width="100%" HorizontalAlign="Center"> 
        <telerik:RadSplitter ID="RadSplitter1" runat="server" HeightOffset="50" Height="100%" Width="100%" LiveResize="true" SplitBarsSize="4px" EnableEmbeddedBaseStylesheet="true" ResizeMode="EndPane"> 
            <!-- Left web --> 
            <telerik:RadPane ID="RadPane_MainLeft" runat="server" Width="225" Scrolling="Both"> 
                   Navigation goes here 
            </telerik:RadPane> 
            <telerik:RadSplitBar ID="RadSplitbar1" runat="server" CollapseMode="Forward"></telerik:RadSplitBar> 
            <!-- Right web --> 
            <telerik:RadPane ID="RadPane_MainRight" runat="server" Scrolling="Y">        
        <asp:Panel runat="server" ID="pnlEdit"> 
        <p> 
        Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam nisl lorem, luctus id aliquet ut, luctus ut purus. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc in diam lorem, quis rutrum risus. Pellentesque scelerisque orci eget eros luctus posuere. Morbi interdum semper diam non porttitor. Donec in orci sed odio eleifend dictum sed vitae leo. Morbi porttitor, ante et commodo aliquet, magna orci convallis mauris, eu pellentesque elit tortor et nulla. Donec non lacus orci. Vestibulum luctus metus a tellus blandit convallis. Donec suscipit, arcu hendrerit tempus blandit, nisl elit sollicitudin diam, a luctus mi sapien vel mi. Curabitur tempus hendrerit eros vulputate vulputate. Maecenas aliquam ultrices eros, id ornare lectus posuere eu. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Phasellus vehicula tempor leo eget facilisis. Suspendisse feugiat bibendum massa id semper. Etiam pellentesque eleifend tellus sed interdum. Maecenas pharetra risus ut velit molestie egestas. Sed vitae lacus mattis eros malesuada dignissim eget at diam. Curabitur sollicitudin lectus a felis gravida blandit. Cras quis augue in est facilisis convallis sit amet at dui. 
        </p> 
            <table width="100%" cellpadding="3" cellspacing="3"><tr><td align="left" valign="top" width="100%"> 
                <telerik:RadMenu ID="mnuSel" Runat="server"> 
                    <Items> 
                        <telerik:RadMenuItem runat="server" Text="Root RadMenuItem1"> 
                            <Items> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 1"> 
                                </telerik:RadMenuItem> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 2"> 
                                </telerik:RadMenuItem> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 3"> 
                                </telerik:RadMenuItem> 
                            </Items> 
                        </telerik:RadMenuItem> 
                        <telerik:RadMenuItem runat="server" Text="Root RadMenuItem2"> 
                            <Items> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 1"> 
                                </telerik:RadMenuItem> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 2"> 
                                </telerik:RadMenuItem> 
                            </Items> 
                        </telerik:RadMenuItem> 
                        <telerik:RadMenuItem runat="server" Text="Root RadMenuItem3"> 
                            <Items> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 1"> 
                                </telerik:RadMenuItem> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 2"> 
                                </telerik:RadMenuItem> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 3"> 
                                </telerik:RadMenuItem> 
                            </Items> 
                        </telerik:RadMenuItem> 
                        <telerik:RadMenuItem runat="server" Text="Root RadMenuItem4"> 
                        </telerik:RadMenuItem> 
                        <telerik:RadMenuItem runat="server" Text="Root RadMenuItem5"> 
                        </telerik:RadMenuItem> 
                        <telerik:RadMenuItem runat="server" Text="Root RadMenuItem6"> 
                        </telerik:RadMenuItem> 
                        <telerik:RadMenuItem runat="server" Text="Root RadMenuItem7"> 
                            <Items> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 1"> 
                                </telerik:RadMenuItem> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 2"> 
                                    <Items> 
                                        <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 1"> 
                                        </telerik:RadMenuItem> 
                                        <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 2"> 
                                        </telerik:RadMenuItem> 
                                    </Items> 
                                </telerik:RadMenuItem> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 3"> 
                                </telerik:RadMenuItem> 
                            </Items> 
                        </telerik:RadMenuItem> 
                        <telerik:RadMenuItem runat="server" Text="Root RadMenuItem8"> 
                        </telerik:RadMenuItem> 
                        <telerik:RadMenuItem runat="server" Text="Root RadMenuItem9"> 
                            <Items> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 1"> 
                                </telerik:RadMenuItem> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 2"> 
                                </telerik:RadMenuItem> 
                                <telerik:RadMenuItem runat="server" Text="Child RadMenuItem 3"> 
                                </telerik:RadMenuItem> 
                            </Items> 
                        </telerik:RadMenuItem> 
                    </Items> 
                    <DefaultGroupSettings RepeatColumns="2" RepeatDirection="Vertical" /> 
                </telerik:RadMenu> 
            </td></tr> 
            <tr> 
            <td align="left" valign="top" width="100%"><telerik:RadTreeView ID="treeSel" Runat="server"> 
                <Nodes> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode1"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode2"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode3"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode4"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode5"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode6"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode7"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode8"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode9"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode10"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode11"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode12"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode13"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode14"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode15"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode16"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode17"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode18"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode19"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode20"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode21"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode22"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode23"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode24"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode25"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode26"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode27"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode28"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode29"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode30"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode31"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode32"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode33"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode34"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode35"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode36"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode37"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode38"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode39"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode40"> 
                    </telerik:RadTreeNode> 
                    <telerik:RadTreeNode runat="server" Text="Root RadTreeNode41"> 
                    </telerik:RadTreeNode> 
                </Nodes> 
                </telerik:RadTreeView></td></tr> 
            </table> 
         </asp:Panel> 
            </telerik:RadPane> 
             
        </telerik:RadSplitter> 
         
        <!-- Footer --> 
        <div style="height: 50px; text-align: center; background-color: White;"> 
             
            Footer goes here 
             
        </div> 
        </telerik:RadAjaxPanel> 
    </div> 
    </form> 
</body> 
</html> 
 

When the page is scrolled, the RadMenu stays fixed and does not move within the screen.  I've also experienced the RadMenu disappearing entirely, if placed at the top of the screen (to see that, remove the "<p>Lorem ipsum...</p>" content from the top of the page in my example above).

I've tried the following, with no success:

1 - set up a style with "position: absolute; z-index: 0;" and attached it to menu only, menu and tree, tree only.  This did not help.
2 - tried setting up a "position: relative;" for each of the items.  This had an even worse effect.

Any help in resolving this is greatly appreciated.  I am attaching 2 screenshots that demonstrate the problem. I'm using the latest version of the Telerik controls.

Thanks,
Alex

T. Tsonev
Telerik team
 answered on 29 Nov 2010
5 answers
425 views
I am trying to enable/disable a raddatepicker control and am unable to do so. I followed the online documentation for the client-side api and when it runs, I get the msg "radAdmitDate" is undefined.

Below is my documented code. What am I doing incorrectly?

html
-------

                                                                                                               <td class="td_AEV">
                                                                                                                                    <asp:CheckBox ID="isAdmitted" runat="server" Text="Patient Admitted" Font-Size="8pt"
                                                                                                                                        onclick="EnableAdmitDate();" />
                                                                                                                                </td>

 

                                                                                                               <td class="td_AEV">
                                                                                                                                    Admit Date:<telerik:RadDatePicker ID="radAdmitDate" runat="server" Font-Size="8pt"
                                                                                                                                        Enabled="false" onblur="CheckForCompletedReqFlds('Chart');">
                                                                                                                                        <Calendar UseColumnHeadersAsSelectors="False" UseRowHeadersAsSelectors="False" ViewSelectorText="x"
                                                                                                                                            runat="server">
                                                                                                                                        </Calendar>
                                                                                                                                        <DatePopupButton HoverImageUrl="" ImageUrl="" />
                                                                                                                                        <DateInput ID="DateInput2" DateFormat="M/d/yyyy" DisplayDateFormat="M/d/yyyy" runat="server">
                                                                                                                                        </DateInput>
                                                                                                                                    </telerik:RadDatePicker>
                                                                                                                                </td>

 

js
----------

function EnableAdmitDate() {               
                if (document.getElementById("isAdmitted").checked == "1") {
                    var datepicker = <%= radAdmitDate.ClientID %>;
                    datepicker.DateInput.Enable();
                    datepicker.PopupButton.onclick = function()
                                            {
                                                datepicker.TogglePopup();
                                                 return false;
                                            };
                }
                else {
                    var datepicker = <%= radAdmitDate.ClientID %>;
                    datepicker.DateInput.Disable();
                    datepicker.PopupButton.onclick = null;
                }
            }

 

js runtime
---------------

function EnableAdmitDate() {               
                if (document.getElementById("isAdmitted").checked == "1") {
                    var datepicker = radAdmitDate;
                    datepicker.DateInput.Enable();
                    datepicker.PopupButton.onclick = function()
                                            {
                                                datepicker.TogglePopup();
                                                 return false;
                                            };
                }
                else {
                    var datepicker = radAdmitDate;
                    datepicker.DateInput.Disable();
                    datepicker.PopupButton.onclick = null;
                }
            }

Bill
Top achievements
Rank 2
 answered on 29 Nov 2010
1 answer
289 views
Hello Sir,

We use RadComboBox inside RadWindow as the following:

<telerik:RadWindow ID="WinFirms" runat="server" Title="Select Firm" Width="500" Height="200" Behaviors="Move"  VisibleStatusbar="false"
    VisibleOnPageLoad="false" Modal="true" EnableShadow="true" DestroyOnClose="false" Skin="Sunset">
    <ContentTemplate>
    <div style="padding:10px;">
        <div style="float:left; width:10px;">
        Firm:
        </div>
        <div>
            <telerik:RadComboBox runat="server" ID="ddlFirm" Width="100%" MarkFirstMatch="True" CausesValidation="false" HighlightTemplatedItems="true">
                <HeaderTemplate>
                        <table style="width:95%" cellspacing="0" cellpadding="0" class="MultiColumnComboBox">
                            <tr>
                                <td style="width: 50px">DFSA No</td>
                                <td style="width: 100px">Firm Name</td>
                                <td style="width: 50px">Capacity</td>
                            </tr>
                        </table>
                    </HeaderTemplate>
                    <ItemTemplate>
                        <table style="width:100%" cellspacing="0" cellpadding="0" class="MultiColumnComboBox">
                            <tr>
                                <td style="width: 20%; color:Gray;"><%#DataBinder.Eval(Container.DataItem, "DfsaNo")%> </td>
                                <td style="width: 70%"><%#DataBinder.Eval(Container.DataItem, "DName")%></td>
                                <td style="width: 10%; color:Gray;"><%#DataBinder.Eval(Container.DataItem, "Capacity")%></td>
                            </tr>
                        </table>
                    </ItemTemplate>
                </telerik:RadComboBox>
        </div>
        </div>
        <div style="text-align:center;">
            <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ErrorMessage="Firm is required" Display="Dynamic" ControlToValidate="ddlFirm"></asp:RequiredFieldValidator>
            <asp:Button runat="server" id="WinOK" OnClientClick="SubmitFirmDialog();return false;" Text="OK" UseSubmitBehavior="False" ValidationGroup="SubmitWindow" CausesValidation="true"/>
            <asp:Button runat="server" id="WinCancel" OnClientClick="Hide();return false;" Text="Cancel" UseSubmitBehavior="False"  />
        </div>
    </ContentTemplate>
</telerik:RadWindow>

We Fill DDL as following

Sub LoadFirmData()
        ddlFirm.DataSource = FirmDetails.GetAfAspRaFirmByVal()
        ddlFirm.DataBind()
End Sub

We set the values inside ItemDataBound even handler after binding it

Protected Sub ddlFirm_ItemDataBound(ByVal sender As Object, ByVal e As Telerik.Web.UI.RadComboBoxItemEventArgs) Handles ddlFirm.ItemDataBound
        e.Item.Text = e.Item.DataItem.DName
        e.Item.Value = e.Item.DataItem.PersonID & "%" & e.Item.DataItem.Capacity
        e.Item.Attributes.Add("FirmID", e.Item.DataItem.PersonID)
        e.Item.Attributes.Add("Capacity", e.Item.DataItem.Capacity)
        e.Item.Attributes.Add("DfsaNo", e.Item.DataItem.DfsaNo)
    End Sub

First page Load the data loads successfully and displayed inside the ComboBox.

 

When a callback happens the ComboBox loads all data as empty as the following HTML:

 

<li class="rcbItem  rcbTemplate">

    <table cellspacing="0" cellpadding="0" class="MultiColumnComboBox" style="width: 100%;">

        <tbody><tr>

            <td style="width: 20%; color: Gray;">&nbsp;</td>

            <td style="width: 70%;"></td>

            <td style="width: 10%; color: Gray;"></td>

        </tr>

    </tbody></table>

</li>

 

At the same time when we assess the list items on client side we get the results of (value + attributes) correctly. But its not displayed in the dropdown.

 

Simon
Telerik team
 answered on 29 Nov 2010
4 answers
207 views

I have a radgrid with one column called ApplicationName.  When I click the "Add New Record" button to add a new record and fill out the textbox, I want to check the textbox to make sure there is not a duplicate ApplicationName in the database.  How do I access the textbox to perform validation on it and what event do I place the code inside.  I thought it would be the ItemCommand evnet but it seems to happen after the insert is completed.

Do you have an example?  I looked at the examples on the website and could not find something to use.
sxd9mm
Top achievements
Rank 1
 answered on 29 Nov 2010
7 answers
2.2K+ views
How can I create a RadGrid row programmatically?

I need to loop through the existing rows in the Radgrid and add a new row on a button click, ie., based on the number of existing rows a new row needs to be added.

or is there any way to get the ROWCount at the server-side?

Please guide me......
Neerav
Top achievements
Rank 1
 answered on 29 Nov 2010
2 answers
264 views

I tried the solution suggested and didn't work.
I think my problem is related to Framework 4.0, 
Web.config content
--------------------------
    <compilation debug="true" targetFramework="4.0">
      <assemblies>

        <add assembly="Telerik.Web.UI, Version=2008.3.1314.35, Culture=neutral, PublicKeyToken=121FAE78165BA3D4" />
        <add assembly="System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
        <add assembly="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
        <add assembly="System.Drawing.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
      </assemblies>
    </compilation>
 
    <httpHandlers>
      <add path="Telerik.Web.UI.DialogHandler.aspx" verb="*" type="Telerik.Web.UI.DialogHandler, Telerik.Web.UI, Culture=neutral, PublicKeyToken=121fae78165ba3d4" validate="false" />
      <add path="Telerik.Web.UI.SpellCheckHandler.axd" verb="*" type="Telerik.Web.UI.SpellCheckHandler, Telerik.Web.UI, Version=2008.3.1314.35, Culture=neutral, PublicKeyToken=121fae78165ba3d4" validate="false" />
      <add path="Telerik.RadUploadProgressHandler.ashx" verb="*" type="Telerik.Web.UI.RadUploadProgressHandler, Telerik.Web.UI" />
 </httpHandlers>

Bold line is highlighted in red when error occurs, I had copied file Telerik.Web.UI.dll to bin.

Thanks in advance.

Steve
 

Steve
Top achievements
Rank 1
 answered on 29 Nov 2010
3 answers
138 views
Hello,
             I have a radtooltip inside a usercontrol, I put the user control inside another radpane. When the tooltip shows up it shows only part of it and the rest is hidden behind the radpane. Is there a way to show the tooltip on top?..

Thanks,
Bharani
Bharani Mani
Top achievements
Rank 1
 answered on 29 Nov 2010
3 answers
718 views

Problem 1:
I have found a link on how to adjust the width of declaritive columns through code behind:
http://www.telerik.com/help/aspnet-ajax/grdusingcolumns.html

protected void RadGrid1_PreRender(object sender, System.EventArgs e)
{
 foreach(GridColumn column in RadGrid1.Columns)
 {
   if (column.UniqueName == "BirthDate")
   {
     (column as GridBoundColumn).ReadOnly = true;
     (column as GridBoundColumn).DataFormatString = "{0:D}";
     break;
   }
 }
 RadGrid1.Rebind();
}  

Although, when I use rebind() as in the example, the detailtable expand button stops working in my grid. When it is clicked the grid rebinds again and the rows never expand.
How do I get the Expand to work after implementing the above code?

Problem 2: How do I set the width of the columns in the code behind for the Detailtable? Can you please provide a simple example. Is it done in the PreRender event? Will I need to rebind the Detailtable as well?

Thanks so much for your time,
Kellie

Pavlina
Telerik team
 answered on 29 Nov 2010
5 answers
210 views
Hi all,

I have a grid that contains 8 charts and want to export this to pdf.
Following the thread http://www.telerik.com/community/forums/aspnet/grid/exception-on-pdf-export-from-grid.aspx, I've replaced the charts by .png images before.

So I have 8 .png - images, each of it has a file size of around 15KB.

When exporting this grid to pdf, the resulting document has 4 pages and a file size of around 4MB !!!
This is way too big.

I've checked the pdf export settigns and did not see anything like "DPI resolution" or "render quality" etc.
So: is there any possibility to render a grid that contains 120KB image data into a document less than 4MB?

I had another grid export containing only text, this one is only 9KB big...

greetings,
  Bernd

btw.: I'm using RadControls for Asp .Net Ajax Q1/2009
Bernd
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Rank 1
 answered on 29 Nov 2010
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