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2 answers
118 views

Hi community,
I am facing the following challenge:

I have a Radgrid that contains a NestedViewTemplate and inside it has another Radgrid that bounds data on item command. Everything works fine until  i try to rebind. If i don´t expand any row everything works fine with the parent grid, i can change parameters on the data source and it rebinds without any problem. But if i expand the row the issue begins, because when i try to rebind the parent it takes way too long, sometimes an exception occurs. For example normally the parent loads 17 rows, which takes up to 14 seconds, but when i expand a row and try to rebind the parent to have results from other parameter, it takes 85 seconds or more, which is too much. Like if the child grids are somehow rebinding, which shouldn´t be happening because the data bounds on item command... . I´m using 2012 Q3 of telerik controls.

I don´t really know why this happens or if i´m doing something wrong. Any idea why is this happening?

Here is the code for the child grid to bind the data:

 protected void grdODLSummary_ItemCommand(object sender, GridCommandEventArgs e)
    {
        string command = e.CommandName;
        if (command == "ExpandCollapse")
        {
             GridDataItem eitem = e.Item as GridDataItem;
             GridNestedViewItem NestedItem = eitem.ChildItem;
             RadGrid grPR;
              if (NestedItem != null)
              {
                  grPR = NestedItem.FindControl("grdSummaryPR") as RadGrid;

                  if (grPR != null)
                  {
                      grPR.Rebind();
                  }
              }
        }
    }

Dimitar
Telerik team
 answered on 02 May 2016
1 answer
356 views
I would like my validation group to only work if the Next button is clicked.  I would like to disable it for the Previous button.  In other words, I don't want the Previous button to trigger validation.  Is this possible?
Plamen
Telerik team
 answered on 02 May 2016
1 answer
57 views
Any idea how I can remove the top panel above the header?  Image attached.
Daniel
Top achievements
Rank 1
 answered on 29 Apr 2016
6 answers
97 views
Hello,

It seems to be a similar issue to the onclick return = false issue that we had before

But it seems like contenteditable is getting inserted into HTML also on some of our emails. We haven't tracked down the exact pattern that does this but I was wondering if anyone has seen this before or if there has been any tickets related to this?
Mark Kucera
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Rank 1
 answered on 29 Apr 2016
6 answers
259 views
Hey all,

I'm curious how to change a RadTab's ImageUrl value to use another image on client click for a particular tab? The ImageUrl property is already set by default on render, just want to update it to another icon on client click?

I was unable to locate anything in the forums that addresses this issue specifically much to my surprise.

Thanks for the help!
Ivan Danchev
Telerik team
 answered on 29 Apr 2016
1 answer
41 views

Is it possible to enter PostBackUrl on RadComboBoxItem?

Using the  RadComboBoxItem Value As PostBackUrl ....

Ivan Danchev
Telerik team
 answered on 29 Apr 2016
1 answer
97 views

I used two RadListBox, one is right and other left on screen.

And Explorer apply Compatibility View Settings.

So Explorer Version is IE5, but I didn't have any problems.

before upgrade telerik Version.

 

I used to use 2014.2.724.35 version. And now upgrade to 2016.1.225.35

And then RadListBox got a problem.

When I scrolls down and select a item. (on name)

Immediately ListBox scrolls up and uncheck that item.

 

If I select a item (right side name), I can check it but can't get back uncheck item...

I try to select a check item, automatically scrolls up again......

 

I think that is Version problem but I have to use IE5 and apply Compatibility View Settings.

How to figure out this problem...

 

 

Please answer

Dimitar
Telerik team
 answered on 29 Apr 2016
5 answers
224 views
We have a RadGrid with a large number of columns.  I have set EnableHeaderContextMenu to True in order to let the user show/hide columns.  The number of columns in the menu ends up making it stretch too far beyond the boundaries of the monitor, with no way to scroll down to see the items at the bottom of the menu.

Is there a way to set the height of this menu and have it scroll as well?

Thanks.

Maria Ilieva
Telerik team
 answered on 29 Apr 2016
0 answers
92 views

Hi,

On pressing the tab key in the Rad Editor control I added the following code to restrict TAB key press inside the text-area of the RadEditor as mentioned in the Forums thread. 

editor.removeShortCut("InsertTab");  

editor.attachEventHandler("onkeydown", function (e) {
   if (e.keyCode == '9') {
       if ($.browser.webkit) {
           $telerik.cancelRawEvent(e); //cancel further execution of the event
           var designModeButton = $telerik.$(".reMode_design")[0];    //get reference to the design mode DOM element
           designModeButton.focus();     // tabbing out from the textarea sets the focus to the Design mode element in the RadEditor toolbar
       }
   }
});

I have two RadEditor control in my page. When i press tab in the text-area of the first RadEditor it is coming out of the text-area and focusing the Design element in the first RadEditor toolbar. 

But when i press Tab key in the text-area of the second RadEditor control it is coming out of the text-area and focusing the Design element of the First RadEditor toolbar in the page instead of the Current second RadEditor control Design Element. 

This is because we are pointing to the first design element as per the below code. 

var designModeButton = $telerik.$(".reMode_design")[0];

So , now i need to get the current RadEditor control and set the focus to the current RadEditor control Design Mode. 

But bu using the editor.attachEventHandler not able to  get the current  RadEditor control details. 

Please help to get this work.

 

 

 

 

Mani
Top achievements
Rank 1
 asked on 29 Apr 2016
7 answers
174 views

Hi guys,

     I'm working on Grid filterable row mode with remote data. In this Demo Grid Filter Row , When I input value, It show dropdown list like autocomplete behavior. The grid show data lost focus or Enter key is pressed. It also request Get data 2 times to server. How can I disable function that show the dropdown list data result. I just want to request data one times when lost focus or press enter.

 

Regards

Thanh

popo
Top achievements
Rank 1
 answered on 29 Apr 2016
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