Telerik Forums
UI for ASP.NET AJAX Forum
1 answer
50 views
Hello, I have RadGrid uses NoRecordsTemplate, but this template contains server tags as the following:
<NoRecordsTemplate>
   <center>                          
   <iframe src='<%= GetTrainingVideo("RiskManagement.Options") %>' class="EmbededVimeo"
             width="400" height="300" frameborder="0">
   </iframe>
   </center>
</NoRecordsTemplate>

if there is no data at page load the template works fine, but when delete the last record the grid rebind itself and generate the following JS error:

Error: Sys.WebForms.PageRequestManagerParserErrorException: The message received from the server could not be parsed. Common causes for this error are when the response is modified by calls to Response.Write(), response filters, HttpModules, or server trace is enabled.
Details: Error parsing near 'hidden" />
    </div>
|0|updatePanel|ctl0'.

This issue just appear when host the application under secure protocol (HTTPS),

I've tried to create the content of NoRecordsTemplate server side at the following event handlers: OnItemCreated and OnPreRender, but the issue still exist.

Do you have resolution for this issue?
Chafik
Top achievements
Rank 1
 answered on 03 Jul 2012
1 answer
153 views
Is it possible to edit unbound checkbox in a radgrid? my experience is telling me no, but perhaps there is trick i could use to do so.

i have a grid bound to a sqldatasource. the data source includes a dummy column cast as a bit to default true. the check box displays checked (as expected) but whenever i enter edit mode, uncheck the box, then click update, the check box reverts to checked because - i surmise - that it is rebinding to the dummy bit column which is set to 1/true.

it is this surmised behavior which i wish to override. is it possibe? if not, would you consider adding a feature to allow for a free standing unbound check box so that developers can present a toggle for subsequent processing of grid items? i do not care to save this information to a data store - i only need it to process selected grid items.
Marin
Telerik team
 answered on 03 Jul 2012
1 answer
41 views
Hello ,
I have a search page in my application , on editing and saving the results of the search i get the following error -

"Error while executing filter IECleanAnchorsFilter - [object Error]" error message. 

The search page has Rad Editor fields.
Can you please suggest why is this happening?
Rumen
Telerik team
 answered on 03 Jul 2012
34 answers
651 views
Hi to all,
I have upgraded my telerik controls from 2011.2.915.40 to 2012.1.215.40 with msi installer.
After uprade I discovered that defaultbutton declared for asp:Panel does not fire postback on pressing
the key Enter.
Here is small example. It works fine with older Telerik.Web.UI, but not with Q1 2012.
<%@ Page Language="C#" AutoEventWireup="True" CodeBehind="Default.aspx.cs" Inherits="Test._Default" %>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<head runat="server">
    <title>Test</title>
</head>
 
<body>
    <form id="MainForm" runat="server">
        <telerik:RadScriptManager ID="RadSCM" runat="server" />
        <asp:Panel ID="pnlWrapper" runat="server" DefaultButton="btnSearch">
            <telerik:RadTextBox ID="tbSearch" runat="server" EmptyMessage="Search" Width="130" />
            <telerik:RadButton ID="btnSearch" ButtonType="StandardButton" Text="Search" ToolTip="Searching" runat="server" OnClick="btnSearch_Click" />
        </asp:Panel>
        <asp:Label ID="lblMsg" runat="server" />
    </form>
</body>
</html>
using System;
 
namespace Test
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            lblMsg.Text = string.Empty;
        }
 
        protected void btnSearch_Click(object sender, EventArgs e)
        {
            lblMsg.Text = "O.K. - Button fired";
        }
    }
}

Does anybody know where is the problem?
Thanks
-Marian
Vasil
Telerik team
 answered on 03 Jul 2012
3 answers
69 views

Hi ,
by setting dateinput-label property to any string value for example "DATA:" , the control is rendered with the label duplicate. ("DATA: DATA:")

This is my piece of code:

<telerik:RadDatePicker ID="RadDatePicker1" DateInput-Label="TESTO:" runat="server">
</telerik:RadDatePicker>    

My version of Telerik Library is 2012.2.607.35
Thanks in advance
Gaetano

Vasil
Telerik team
 answered on 03 Jul 2012
1 answer
75 views
The Xaxis does not show the correct labels and all the september's are not grouped together 

What am i doing wrong

Dim oldsubcategory_id As String = "ZZ"
        Dim subcategory_id As String
        Dim currentSeries As ChartSeries = Nothing
        BarChartForAcc.Series.Clear()
        If (ShowList().Count > 0) Then
            For Each DataRow In GuiDataSource().Rows
                subcategory_id = DataRow("ACCOUNTNUM")
                If subcategory_id <> oldsubcategory_id Then
                    currentSeries = BarChartForAcc.CreateSeries(DataRow("ACCOUNTNUM"), Color.Empty, Color.Empty, ChartSeriesType.Bar)
                    currentSeries.Appearance.Border.Color = Color.Black


                    currentSeries.Appearance.ShowLabels = False
                    oldsubcategory_id = subcategory_id
                End If
                If Not (currentSeries Is Nothing) Then
                    currentSeries.AddItem(DataRow("AMOUNTCUR"), DataRow("TRANSDATE"))
                End If
            Next
        End If
        BarChartForAcc.ChartTitle.TextBlock.Text = "By Month For " & TheYear.ToString
Peshito
Telerik team
 answered on 03 Jul 2012
1 answer
48 views
Hi,

How can I avoid the change in style of radtreeview nodes on hover?

Thanks
Princy
Top achievements
Rank 2
 answered on 03 Jul 2012
2 answers
287 views
Hi,
I am using RadGrid from telerik version 2012.1.215.40.

I have two methods RadGrid_NeedDataSource and Page_Prerender event

I am trying to hide AddNewrecordButton based on user permissions

protected override void OnPreRender(EventArgs e)
       {
           try
           {
             
               //Hide controls on the page based on permission
              //Code to hide control
              // code to hide RadGrid AddNewRecordButton
                RadGrid1.MasterTableView.CommandItemSettings.ShowAddNewRecordButton = false;                  
            }
               base.OnPreRender(e);
           }
           catch (Exception ex)
           {
               HandleException(ex, ErrorControl);
           }
       }

This code doesn't hide the AddNewRecordButton from the grid.
But if i write the same code in RadGrid_NeedsdataSource event, it works. I also tried radGrid_PreRender event but that also not working.
If i add RadGrid.Rebind() method in prerender event, it works. But it fires the NeedsdataSource event again that i don't want.
All my code to hide/show controls based on the permissions is inside the PreRender event. So i don't want to use NeedsDataSource event just for hide/show of Add new record button.
Please suggest what is wrong with the PreRender event.
Gaurav
Top achievements
Rank 1
 answered on 03 Jul 2012
5 answers
202 views

Hi Team,
            1) We are using RadGrid in our application, we plan to use the In-built functionality from Telerik Radgrid for Exporting the Grid data to Word document and PDF format document. We have Grid data, and Chart Image for the corresponding Grid Data which we displaying outside the Grid. I have attached the Screenshot of my application, I need to populate the Chart Image along with the Grid Data to word document and pdf document while export.  (attached file Name: Application_ScreenShot.JPG)

            2) Also I would like to know that Isn't it possible to export the Grid data with skin(font color,fort size,font family) to Word and Excel and PDF format.

            3) While I tried to Export into PDF format, the Grid Data is not populating properly. Kindly find the attached file for get me.(attached File Name for reference: PDF.JPG)

Please give me any possible solution on this ASAP.

Thanks
Alexis


Sreekanth
Top achievements
Rank 1
 answered on 03 Jul 2012
0 answers
95 views
Dear Telerik Team

i have a very  basic problem, i have just added a  button on the group header in the pre-render event. following is the code.
when click the button this dont called the ItemCommand event for the grid. Please suggest the true way for calling the event.

protected void Item_PreRender(object sender, EventArgs e)
        {
            string text = ((GridGroupHeaderItem)sender).DataCell.Text;
 
            for (int i = 4; i < ((GridGroupHeaderItem)sender).OwnerTableView.RenderColumns.Length; i++)
            {
                TableCell cell = new TableCell();
                if (((GridGroupHeaderItem)sender).OwnerTableView.RenderColumns[i].UniqueName == "TESTDESC")
                {
                    cell.Text = text.Trim().Replace(": ", "");
                }
                if (((GridGroupHeaderItem)sender).OwnerTableView.RenderColumns[i].UniqueName == "Name")
                {
                    cell.Text = "Name";
                }
                if (((GridGroupHeaderItem)sender).OwnerTableView.RenderColumns[i].UniqueName == "ToTalScores")
                {
                    cell.Text = "Total Scores";
                }
                if (((GridGroupHeaderItem)sender).OwnerTableView.RenderColumns[i].UniqueName == "REPORTINGTIME")
                {
                    cell.Text = "EST Time";
                }
                if (((GridGroupHeaderItem)sender).OwnerTableView.RenderColumns[i].UniqueName == "MainGroupCollapse")
                {
                    Button ExpandControl = ((GridGroupHeaderItem)sender).Cells[0].Controls[0] as Button;
                    ExpandControl.CssClass = "rgCollapse";
                    cell.CssClass = "MainGroupCollapse";
                    cell.Controls.Add(ExpandControl);
                }
                if (((GridGroupHeaderItem)sender).OwnerTableView.RenderColumns[i].UniqueName == "DOWNLOAD")
                {
                    LinkButton lnkDownloadBtn = new LinkButton();
                    lnkDownloadBtn.ID = "btnDownload";
                    lnkDownloadBtn.Text = "Download/Print";
                    lnkDownloadBtn.CommandName = "DownloadAndPrint";
                    lnkDownloadBtn.CssClass = "DownloadAndPrint";
                    cell.CssClass = "DownloadAndPrintCell";
                    cell.Controls.Add(lnkDownloadBtn);
                }
                if (((GridGroupHeaderItem)sender).OwnerTableView.RenderColumns[i].UniqueName == "LeftSide")
                {
                    cell.CssClass = "LeftRightMargin";
                }
                ((GridGroupHeaderItem)sender).Cells.Add(cell);
            }
        }


protected void RadGridTest_ItemCommand(object source, GridCommandEventArgs e)
{
   GridGroupHeaderItem Item2 = e.Item as GridGroupHeaderItem;
   if (Item2 is GridGroupHeaderItem)
            {
                if (e.CommandName.Equals("DownloadAndPrint"))
                {
                     //call custom methods
                    //RenderReport(TestDateTreeView.SelectedNode.Value, "Chem");
                }
            }            
}


Many thanks
Asim Jabbar

Asim
Top achievements
Rank 1
 asked on 03 Jul 2012
Narrow your results
Selected tags
Tags
+? more
Top users last month
Rob
Top achievements
Rank 3
Iron
Iron
Iron
Atul
Top achievements
Rank 1
Iron
Iron
Iron
Alexander
Top achievements
Rank 1
Veteran
Iron
Serkan
Top achievements
Rank 1
Iron
Shawn
Top achievements
Rank 1
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Rob
Top achievements
Rank 3
Iron
Iron
Iron
Atul
Top achievements
Rank 1
Iron
Iron
Iron
Alexander
Top achievements
Rank 1
Veteran
Iron
Serkan
Top achievements
Rank 1
Iron
Shawn
Top achievements
Rank 1
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?