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Hi,

I've a scenario of 5 radtabs. In one of the radtabs I have one Radeditor.

I've noticed that when I have a large amount of text inserted in the Radeditor, when I change from one tab to another tab, it takes a long time (about 2 seconds) to change. The strange is that I don't have any postback when changing tabs, this should run smooth. I even tried to put the two radeditors outside the tabs and de behaviour is the same.

The text that is content in the radeditor is the next one:
<table width="92%" cellspacing="0" cellpadding="0" border="0"> <tbody>        <tr>            <td valign="top">            <p><strong>Description</strong></p>            </td>           
<td valign="top">            <p><strong>2012</strong></p>            </td>            <td valign="top">            <p><strong>2013</strong></p>            </td>            <td valign="top">            <p><strong>2014</strong></p>            </td>            <td valign="top">            <p><strong>2015</strong></p>            </td>            <td valign="top">            <p><strong>2016</strong></p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>Description</strong></p>            </td>            <td valign="top">            <p><strong> </strong></p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>A –Publications</strong></p>            </td>           
<td valign="top">            <p><strong> </strong></p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>Publications</strong></p>            </td>            <td valign="top">            <p><strong> </strong></p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p>Books</p>            </td>           
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</td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p>C</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>4</p>            </td>            <td valign="top">            <p>4</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>        </tr>        <tr>            <td valign="top">            <p>C</p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p> </p>            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</td>            <td valign="top">            <p>0</p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>R</strong></p>            </td>            <td valign="top">            <p><strong> </strong></p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td 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</td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p>T</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td 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<p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p>O</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>        </tr>        <tr>            <td valign="top">            <p>O</p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>M</strong></p>            </td>            <td valign="top">            <p><strong>0</strong></p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>2</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>M</strong></p>            </td>            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valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>PL</strong></p>            </td>            <td valign="top">            <p><strong>0</strong></p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>1</p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p>0</p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>P</strong></p>            </td>            <td valign="top">            <p><strong> </strong></p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>P</strong></p>            </td>            <td valign="top">            <p><strong>0</strong></p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>            <td valign="top">            <p>0</p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>P</strong></p>            </td>            <td valign="top">            <p><strong> </strong></p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>O</strong></p>            </td>            <td valign="top">            <p><strong>0</strong></p>            </td>            <td valign="top">            <p><strong>0</strong></p>            </td>            <td valign="top">            <p><strong>0</strong></p>            </td>            <td valign="top">            <p><strong>0</strong></p>            </td>            <td valign="top">            <p><strong>0</strong></p>            </td>        </tr>        <tr>            <td valign="top">            <p><strong>O</strong></p>            </td>            <td valign="top">            <p><strong> </strong></p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>            <td valign="top">            <p> </p>            </td>        </tr>    </tbody></table>


The radeditor definition is:

<telerik:RadEditor ID="3" runat="server" Width="100%" Height="200px"  StripFormattingOptions="AllExceptNewLines">          </telerik:RadEditor>



I made an experiment and replaced the radeditor for labels and I don't get any performance issue. It seems some client processing on radeditor is bringing the poor performance.

Can anybody help, please?
Kate
Telerik team
 answered on 19 Apr 2012
1 answer
100 views

hi ,
I have a RadComboBox in my RadGrid Edit Form , when item created i catch the element asked in question ans his RequereFieldValidator  clientId .  In a JavaScript function i like to manipulate this too edit form control but that not worked : manipulate disabled / enabled property not disable / enable my control in form .


my C# code :
var radMotif = (RadComboBox)editFormItem.FindControl("IdMotifRejet");
var requiredradMotif = editFormItem.FindControl("RequiredFieldValidatorMotifRejet");  
  
GridPJ.Controls.Add(new LiteralControl("<script type='text/javascript'>window['IdMotifRejet'] = '" + radMotif.ClientID + "';</script>"));
GridPJ.Controls.Add(new LiteralControl("<script type='text/javascript'>window['RequiredFieldValidatorMotifRejet'] = '" + requiredradMotif.ClientID + "';</script>"));
my Javascript Function

var cIdMotifRejet = document.getElementById(window['IdMotifRejet']);                      
cIdMotifRejet.disabled = false;
document.getElementById(window['RequiredFieldValidatorMotifRejet']).disabled = false;
Sofiene
Top achievements
Rank 1
 answered on 19 Apr 2012
1 answer
102 views

 

 

Hi Team,

I have the below treeview and uses 'Load On Demand' and for certian nodes it has around 5000 child nodes and are throwing the javascript error 'stop running the script'. Below are what I tried.

1. In the NodeExpand event, I changed the expand mode to 'ServerSide', it worked fine. But I need AJAX.
2. I tried setting ScriptMode="Release" but didn't work.
3. I tried PersistLoadOnDemandNodes='false' and it worked. But I want to use server side events.

Regards,
Gijo Joseph.

 

<telerik:RadTreeView ID="RadTreeView" runat="server" EnableDragAndDrop="true" 
onnodedatabound="RadTreeView_NodeDataBound"
onnodeexpand="RadTreeView_NodeExpand"
</telerik:RadTreeView>

 

 

 

 

protected void RadTreeView_NodeExpand(object sender, Telerik.Web.UI.RadTreeNodeEventArgs e)
{
  List<Node> ltChilNodes = GetListofChildNodes();
  foreach (Node node in ltChilNodes)
  {
    RadTreeNode onDemandNode = new RadTreeNode(node.Name);
    onDemandNode.Attributes.Add("Attr1", node.Attr1);
    onDemandNode.Attributes.Add("Attr2", node.Attr2);
    onDemandNode.Attributes.Add("Attr3", node.Attr3);
    onDemandNode.Attributes.Add("Attr4", node.Attr4);
    onDemandNode.Attributes.Add("Attr5", node.Attr5);
  
    onDemandNode.ExpandMode = TreeNodeExpandMode.ServerSideCallBack;
  
    e.Node.Nodes.Add(onDemandNode);
 }
  
}

Bozhidar
Telerik team
 answered on 19 Apr 2012
2 answers
1.4K+ views
Hello friends,

I am using 
GridClientSelectColumn to select the rows and want to access one of the columns data.
I tried the code below but i am getting error 

"Error Cannot convert type 'Telerik.Web.UI.GridItemCollection' to 'Telerik.Web.UI.GridDataItem'"  

protected
 void Button1_Click(object sender, EventArgs e)
{
    foreach(GridDataItem item in RadGrid1.SelectedItems)
   {
      GridDataItem item = (GridDataItem)RadGrid1.SelectedItems;
      String str=item["ColumnUniqueName"].Text;//access the value here
    }
}


Thanks
Sourabh
Top achievements
Rank 1
 answered on 19 Apr 2012
1 answer
134 views
Im using radgrid in a custom module in DNN Community Edition 06.01.04 which uses Teletik.Web.UI 2011.3.1115.35.
However I cant get radgrid's deletes, change page... commands to work.
Im using LinqDataSource
I get this error:

DotNetNuke.Services.Exceptions.PageLoadException: Invalid postback or callback argument.  Event validation is enabled using &lt;pages enableEventValidation="true"/&gt; in configuration or &lt;%@ Page EnableEventValidation="true" %&gt; in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation. ---&gt; System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using &lt;pages enableEventValidation="true"/&gt; in configuration or &lt;%@ Page EnableEventValidation="true" %&gt; in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.     at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)     at System.Web.UI.WebControls.ImageButton.RaisePostBackEvent(String eventArgument)     at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

I have tried everything I could possibly find.
Please help me
Antonio
Top achievements
Rank 1
 answered on 19 Apr 2012
1 answer
163 views
I have a grid with a column that shows whether a file has been downloaded or not (via an image in a grid column)

When the user clicks the Checkout toolbar button, I call an .ashx file, which downloads the file to the user's desktop and updates the the database that the file's been checked out.  The issue I'm having is that when I try and refresh the grid by calling the grid.rebind method (on either the client or server side), not all the logic in the .ashx file gets executed (well, the database is updated, but the file isn't downloaded).

How can I refresh the grid on the client side after *successfully* calling the ashx method (where successfully means the file is downloaded *and* the database is updated)?

Here's the relevant code:

function CheckOut(){
 
    var isExternal = false;
    var rgGrid = $find("<%= rgAttachmentVersion.ClientID %>");
 
    if ( rgGrid._selectedIndexes[0] == null ) {
        rgGrid = $find("<%= rgExternalAttachment.ClientID %>");
        isExternal = true;
    }
 
    var selectedVersionId;
    if ( isExternal ) {
        selectedVersionId = rgGrid._clientKeyValues[rgGrid._selectedIndexes[0]].ID + "&isExternal=true";
    } else if ( rgGrid._selectedIndexes[0].indexOf(":") > 0 ) {
        selectedVersionId = rgGrid._clientKeyValues[rgGrid._selectedIndexes[0]].ID;
    } else {
        selectedVersionId = rgGrid.MasterTableView.getCellByColumnUniqueName(rgGrid.MasterTableView.get_dataItems()[rgGrid._selectedIndexes[0]], "OpenVersion").innerHTML;
    }
         
    var finalUrl = "~/VersionCheckoutHandler.ashx?id=" + selectedVersionId + "&callback=false" + "&rand=" + Math.random(); // add random number to make sure the browser does nto cache it
    var xhReq = new XMLHttpRequest();
    xhReq.open("GET",$Url.resolve(finalUrl),false);
    xhReq.send(null);
             
    if ( xhReq.responseText == "FILEDOWNLOADERROR" )
    {
        alert("An error has occurred. Please contact your system administrator.");
    }
    else if ( xhReq.responseText == "VERSIONALREADYCHECKEDOUT")
    {
        alert("This version is currently checked out.");
        refreshAttachmentList();
    }
    else if ( xhReq.responseText == "UNABLETOCHECKOUTREMOTEREPOSITORY")
    {
        alert("This version is unable to be checked out from the remote repository.");
    }
    else
    {
        triggerIsPostBack = true;
        window.location = $Url.resolve("~/VersionCheckoutHandler.ashx?id=" + selectedVersionId + "&callback=true");
        triggerIsPostBack = false;       
    }
}


I have a client-side call that rebinds the grid (below) successfully from other methods, but when I call that after calling the CheckOut function, the file isn't saved locally (even though the grid rebinds).

function refreshAttachmentList() {
    try{displayLogoffWarning = false;} catch(ex) {}
    try {
        $find("<%= rgAttachmentVersion.MasterTableView.ClientID %>").fireCommand('<%=RadGrid.RebindGridCommandName %>');
    } catch (ex) { }
    try {
        $find("<%= rgExternalAttachment.MasterTableView.ClientID %>").fireCommand('<%=RadGrid.RebindGridCommandName %>');
    } catch (ex) { }
 
}
Vasil
Telerik team
 answered on 19 Apr 2012
0 answers
90 views
Hi when i try to export all my appointments as an ical file the file comes back blank, below is my code does anyone have any ideas?
<%@ Control Language="C#" %>
<%@ Import namespace="System" %>
<%@ Import namespace="System.Collections.Generic" %>
<%@ Import namespace="System.Linq" %>
<%@ Import namespace="System.Web" %>
<%@ Import namespace="System.Web.UI" %>
<%@ Import namespace="System.Web.UI.WebControls" %>
<%@ Import namespace="Telerik.Sitefinity" %>
<%@ Import namespace="Telerik.Sitefinity.GenericContent.Model" %>
<%@ Import namespace="Telerik.Sitefinity.Modules.Events" %>
<%@ Import namespace="Telerik.Sitefinity.Events.Model" %>
<%@ Import namespace="Telerik.Sitefinity.Taxonomies" %>
<%@ Import namespace="Telerik.Sitefinity.Taxonomies.Model" %>
<%@ Import namespace="Telerik.Sitefinity.Model" %>
 
<script language="c#" runat="server">
 
protected void  Page_Load(object sender, EventArgs e)
{
    Scheduler1.ReadOnly = true;
    Scheduler1.Height = 680;
    Scheduler1.DataSource = GetSourceItems();
    Scheduler1.Width = 600;
    Scheduler1.FirstDayOfWeek = DayOfWeek.Monday;
    Scheduler1.OverflowBehavior = OverflowBehavior.Expand;
}
 
protected virtual IList<Event> GetSourceItems()
{
    var list = new List<Event>();
    list = App.WorkWith().Events().Where(c => c.Status == Telerik.Sitefinity.GenericContent.Model.ContentLifecycleStatus.Live).Get().ToList();
    return list;   
}
 
public void Scheduler1_AppointmentCreated(object sender, Telerik.Web.UI.AppointmentCreatedEventArgs e)
{
    var EManager = EventsManager.GetManager();
    var c = (HyperLink)e.Container.FindControl("eventDetailsLink");
    var data = EManager.GetEvent(new Guid(e.Appointment.ID.ToString()));
    c.Text = data.Title;
    c.NavigateUrl = "/what's-on" + data.Urls.Where(u => u.RedirectToDefault == false).SingleOrDefault().Url;
 
    var TestID = new Guid("5A5214E8-1186-4422-AC72-B62465F6C1DB");   
    var CraftID = new Guid("90B70923-CA5B-431A-8231-AB855E50C237");
    var SummerID = new Guid("AB021AF6-D57C-45F4-A1A2-771AF0DA2BC5");
 
    if (data.GetValue<IList<Guid>>("Category").Contains(TestID))
    {
        e.Appointment.BackColor = System.Drawing.Color.Yellow;
    }
 
    if (data.GetValue<IList<Guid>>("Category").Contains(CraftID))
    {
        e.Appointment.BackColor = System.Drawing.Color.Beige;
    }
 
    if (data.GetValue<IList<Guid>>("Category").Contains(SummerID))
    {
        e.Appointment.BackColor = System.Drawing.ColorTranslator.FromHtml("#ff00ff");
    }
 
}
 
private void schedLoad_AppointmentCanceling(object sender, Telerik.Web.UI.AppointmentCancelingEditEventArgs e)
{
    e.Cancel = true;
}
 
private void WriteCalendar(string data)
{
 
    HttpResponse response = Page.Response;
    response.Clear();
    response.Buffer = true;
    response.ContentType = "text/calendar";
    response.ContentEncoding = Encoding.UTF8;
    response.Charset = "utf-8";
    response.AddHeader("Content-Disposition", "attachment;filename=\"RadSchedulerExport.ics\"");
    response.Write(data);
    response.End();
}
 
protected void Button2_Click(object sender, ImageClickEventArgs e)
{   
    WriteCalendar(RadScheduler.ExportToICalendar(Scheduler1.Appointments));
}
 
</script>
 
<telerik:RadScheduler runat="server" ID="Scheduler1"
                        SelectedView="MonthView"
                        DataKeyField = "Id"
                        DataSubjectField = "Title"
                        DataStartField = "EventStart"
                        DataEndField = "EventEnd"
                        IsReadOnly="True"
                        OnAppointmentCreated="Scheduler1_AppointmentCreated">
    <AppointmentTemplate>
        <asp:HyperLink id="eventDetailsLink" runat="server" />
    </AppointmentTemplate>
</telerik:RadScheduler>
 
<asp:ImageButton ID="bttn1" runat="server" ImageUrl="Export.gif" AlternateText="Export to iCalendar" onclick="Button2_Click" />

Daniel
Top achievements
Rank 1
 asked on 19 Apr 2012
3 answers
129 views
When I try creating a "New Skin" the site is redirecting to: http://stylebuilder.telerik.com/ErrorPageResources/error.aspx?aspxerrorpath=/New.aspx.
Tan
Top achievements
Rank 1
 answered on 19 Apr 2012
1 answer
175 views

Hello,

I would like to assign the Floating Toolbar with a behavior similar to the PageTop mode: will open on the top of the page, floating (pinned) by default, but will allow unpin and user reposition as option.
I set the Toolbar Mode to "Floating" and added the following code in
OnClientLoad:

function OnClientLoad(editor, args) {

 

// Pin the Floating Toolbar

var wnd = editor.get_toolAdapter().get_window();

wnd.add_show(function () {wnd.togglePin();});

// Activate The Toolbar

editor.get_toolAdapter()._showToolbarHolder(true);

// Set Focus to the Editor

editor.setFocus()

// Move the Floating Toolbar to the Top

editor.get_toolAdapter().get_window().moveTo(0, 0);

}
 

However, it seems togglePin() function prevents the reposition of the Toolbar (Toolbar reposition works fine when togglePin() is commented out), can I integrate both functionalities?

Also (very different issue), is there a way to make the editor inherit all styles from the location it is opened (assuming div content area is used)? I know I can assign a class that includes all required styles but I would like the styles to be automatically inherited in the editor content area.

Thanks in advance!

Rumen
Telerik team
 answered on 19 Apr 2012
5 answers
616 views
How to make accept radcombobox input in Upper Case Letter
Ivan Zhekov
Telerik team
 answered on 19 Apr 2012
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