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1 answer
171 views

Hello,

When rendering a grid using Chrome for some reason the checkboxes are not visible (it's fine in firefox, ie 11, edge etc.) - though there are fairly significant differences between all of these usable.  The version of Chrome I'm using is 60.0.3112.90 (64-bit).  I'm not using any special styling or really any advanced techniques - pretty much stock standard grids.  Any help would be great.

Thanks

Vessy
Telerik team
 answered on 18 Aug 2017
3 answers
77 views

Okay I am sure this has been hammered in the forums, but searching has not pulled me back the desired help. We have a grid in a RadWizard. We do NOT want the grid to postback on switching the tabs in the wizard, coming to or going to a different tab. The data is loaded using the NeedDataSource method. I read where setting the EnableViewState=False, it should not hit the NeedDataSource again, after the initial load.

<telerik:RadGrid runat="server" RenderMode="Lightweight" AutoGenerateColumns="false" EnableGroupsExpandAll="true" AllowMultiRowSelection="true" >

 

Regardless of ViewState being true/false, the method NeedDataSource is still being hit, wiping out the GridClientSelectColumn, because of the databinding. We tried setting the RadWizard property RenderedSteps="All" and "Active", but it did not matter. We need the grid to load once and never be loaded again, which is wiping out the checks. This grid is not update-able, editable, its just read only, with the option to check the GridClientSelectColumn.

How can we make this grid load once and never rebind itself again?

 

<telerik:RadGrid runat="server" ID="RadGridFamily" RenderMode="Lightweight" AutoGenerateColumns="false" Height="300px" EnableGroupsExpandAll="true" AllowMultiRowSelection="true" >
                                            <ClientSettings AllowExpandCollapse="true" AllowGroupExpandCollapse="true">
                                                <Selecting AllowRowSelect="true" />
                                                <Scrolling AllowScroll="true" UseStaticHeaders="true" />                                               
                                              </ClientSettings>
                                            <GroupingSettings GroupByFieldsSeparator="      " />
<MasterTableView runat="server" DataKeyNames="FamilyId, MemberId" GroupLoadMode="Client" >
SDI
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Rank 1
 answered on 18 Aug 2017
0 answers
102 views

I have this code in my C# code behind page:

protected void gvEmailRedirectMaint_UpdateCommand(object sender, Telerik.Web.UI.GridCommandEventArgs e)
        {
            GridEditableItem editItem = (GridEditableItem)e.Item;
            string ID = (editItem["ID"].Controls[0] as TextBox).Text;
            string RedirectEmailAddress = (editItem["RedirectEmailAddress"].Controls[0] as TextBox).Text;
            string ModifiedBy = userID;

            if ((e.Item is GridEditableItem) && (e.Item.IsInEditMode))
            {
                GridEditableItem edititem = (GridEditableItem)e.Item;
                Regex regex = new Regex(@"^[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$");

                TextBox txtbx = (TextBox)edititem["RedirectEmailAddress"].Controls[0];
                txtbx.Width = Unit.Pixel(300);

                Label l1 = new Label();
                l1.Width = Unit.Pixel(300);

                Match match = regex.Match(txtbx.Text);

                if (match.Success)
                {
                    l1.Text = "";
                }
                else
                {
                    l1.Text = "Please enter a valid email address";
                }
            }

 

When the user clicks the Update icon, I want to display a message if the email address is not in the proper format.  I want the error message to display directly to the right of the email address textbox.  But I can't get this to work.  Can anyone help?  

Bob
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 asked on 18 Aug 2017
2 answers
650 views

Hello,

Is there a way to add a confirmation popup via a script of the standard grid delete button on the far right of the row.  I tried to call a javascript function from the OnDeleteCommand of the grid which creates a confirmation and continue on to the event if true.  I couldn't get this to work however it didn't seem to like calling javascript from the control event.  Any help appreciated.

Thanks

Chris
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Rank 1
 answered on 18 Aug 2017
1 answer
154 views

Hey, Do you guys have an example of using two listbox controls, with the second listbox is filtered by multi selected items from the first Listbox control?

 

An example:

I have two listbox controls, both using checkboxes with a check all button.  ListboxCountry contains a list of counties.  ListboxCity contains a list of cities.  If I were to check off a country from ListboxCountry then only cities in that country will appear in ListboxCity.  If I check off three counties from ListboxCountry then cities from those three countries will appear in ListboxCity.  No checked countries then no cities.

 

I'm using v2017.2.711.40

Eyup
Telerik team
 answered on 18 Aug 2017
1 answer
128 views

Hi,

I would like to call a JavaScript function whenever an item is checked/unchecked in the excel-like filter list.

Please assist with an example of how this could be achieved.

Thank you,

Jas

Eyup
Telerik team
 answered on 18 Aug 2017
0 answers
134 views
123.png Picture of the data in the google browser to enter the Chinese characters have a reminder function
Another picture in the Chinese characters under the fire did not remind how to solve the Firefox did not remind the screening function
wang
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Rank 1
 asked on 18 Aug 2017
0 answers
176 views

Following Kendo grid filter as suggested in below link 

http://docs.telerik.com/kendo-ui/controls/data-management/grid/how-to/filtering/grid-filter-as-you-type.html

Question: When i type the character in the cell, the change event is getting triggered which is good. However the cursor position is always setting to the end of the text. for example, if user types in the middle of the word, immediately cursor is set to the end after trigger change event is fired. 

Is there a way to retain the cursor position as the user type in? 

 

Senthil
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 asked on 17 Aug 2017
0 answers
177 views

I have a menu that i wish to change the datasource via javascript. Is this exposed?

Say i have 4 different XMLDatasources that could be used as the datasourceid on a menu depending on a button click. I need to change the radmenu DataSourceID to the different XML datasources in Javascript. Is this possible?

 

 

 

SDI
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Rank 1
 asked on 17 Aug 2017
0 answers
164 views

I had a simple question that I can't seem to find the answer to. On my RadGrid I am using a pager and I want the First/Last/Next/Previous buttons to disable dynamically depending on if they are on the first page or last page. I don't want to disappear, but just get disabled. I have attempted this chunk of code down below:

 

 if (e.Item is GridPagerItem)
            {
                GridPagerItem pagerItem = (GridPagerItem)e.Item;
                if (pagerItem.Paging.IsFirstPage)
                {
                    pagerItem.CssClass = "RadFirstPage";
                    ((Button)pagerItem.FindControl("ctl03")).Enabled = false;
                }
                else if (pagerItem.Paging.IsLastPage)
                    pagerItem.CssClass = "RadLastPage";
            }

 

but the button still is able to be clicked on and hovered over. I want it to be completely disabled and without any hover action. Any ideas/suggestions/solutions/alcohol?

Charles
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 asked on 17 Aug 2017
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