Telerik Forums
UI for ASP.NET AJAX Forum
1 answer
211 views

Good afternoon,

In my project I have a main page with 2 RadWindows. The first RadWindow is opened from the main page and the second RadWindow is opened from the first RadWindow. Since the second RadWindow is bigger, I use the RadWindowManager from the main page to open the second RadWindow.

The first RadWindow contains a RadDropDownList with relation names. In the second RadWindow I can add a relation to the database, but if that Window is closed the RadDropdownList with relation names in the first RadWindow is not updated with the new name.

In a script on the second RadWindow:

function GetRadWindow() {
var oWindow = null;
if (window.radWindow) oWindow = window.radWindow;
else if (window.frameElement.radWindow) oWindow = window.frameElement.radWindow;
return oWindow;
}

function RefreshParentPage() {
GetRadWindow().BrowserWindow.location.reload();
}

In my code behind I have:

Dim script As String = "<script>RefreshParentPage()</" + "script>"
ScriptManager.RegisterStartupScript(Me, Me.[GetType](), "RefreshParentPage", script, False)

 

But when calling this script, the first RadWindow is closed, where I want it to be refreshed. I don't know how to reference the first RadWindow from the second.

How can I refresh the first RadWindow when the second RadWindow is closed?

Thxs

Regards,

Martin

Marin Bratanov
Telerik team
 answered on 13 Jul 2017
2 answers
172 views

Hi,

I recently upgraded from 2014.3.1209 to version 2017.2.621 and the timeline view of the scheduler is no longer rendering correctly and moving the appointments left.  I have attached a screen shot of the issue showing an appointment that starts at 8am and ends to 5:30 pm.  Tracing it through it looks like the appointment is getting a margin-left of a negative value set on render sending it off the left hand side of the scheduler.

 

Thanks.

Peter Milchev
Telerik team
 answered on 13 Jul 2017
5 answers
4.4K+ views
Hi

Every time I update to a new version of Telerik Radcontrols I get the designer view error back, and every time I go thru the pages here about troubleshooting, and every time the problems get solved by different approaches (remove/add reference, add the .dll in different folders, restart VS etc. )

Today nothing I do fixes the problem. What is it that I do wrong?

I am using Windows 7, Visual Studio 2008 SP1 and the absolute latest version of Telerik RadControls. I have many different projects on my disk pointing to different local websites.

Thanks
Teresia
章民
Top achievements
Rank 1
 answered on 13 Jul 2017
0 answers
73 views

Hello, I need to change a GridTemplateColumn to no longer be editable and instead have the former EditItemTemplate appear when adding a row instead in two different grids.

I tried just changing the EditItemTemplate elements into InserttemTemplate elements. This worked for one grid, however in the other grid it still seems to show the EditItemTemplate for that column when editing the row and not showing it when inserting. What could be going on?

Here is the grid element where it worked:

<telerik:RadGrid ID="ItemGrid" runat="server"
                        AutoGenerateColumns="False" GridLines="None" Skin="WebBlue" Width="210px"
                        AllowMultiRowEdit="true" AllowFilteringByColumn="false"
                        OnNeedDataSource="ItemGrid_NeedDataSource" EnableLinqExpressions="false">
                        <GroupingSettings CaseSensitive="false" />

 

And the one where it didn't work:

<telerik:RadGrid ID="ItemGrid" runat="server" 
                        AutoGenerateColumns="False" GridLines="None" Skin="WebBlue" Width="860px"
                        AllowMultiRowEdit="true" AllowFilteringByColumn="false"
                        OnNeedDataSource="ItemGrid_NeedDataSource" EnableLinqExpressions="false"
                        OnItemDataBound="ItemGrid_DataBound"
                        ClientSettings-ClientEvents-OnBatchEditClosed="ItemGrid_BatchEditClosed"
                        ClientSettings-ClientEvents-OnBatchEditCellValueChanging="ItemGrid_BatchEditCellValueChanging"
                        ClientSettings-ClientEvents-OnBatchEditOpened="ItemGrid_BatchEditOpened">

 

 

Besides the elements here the only difference is they have a different number of columns. Both grids are on the same page. I also tried just removing the ClientSettings-ClientEvents-OnBatchEdit* and OnItemDataBound properties from the second grid and the same problem still occurs.

 

Max
Top achievements
Rank 1
 asked on 12 Jul 2017
1 answer
106 views

What determines if a step in the navigation bar is grayed out or not? 

Mine is behaving oddly. Each step has the option for the user to create a new usercontrols (each containing several controls) via button click. But, when I do that the postback grays out all the segments in the navigation bar after the page reloads.

Thanks in advance for any information anyone can provide.

Rob
Top achievements
Rank 1
Veteran
Iron
 answered on 12 Jul 2017
3 answers
222 views

Am I missing something, the datepicker widget in scheduler renders as 'dials' on mobile device but the standalone datepicker renders like a calendar on a mobile device. Am I doing something wrong?

 

Rumen
Telerik team
 answered on 12 Jul 2017
3 answers
273 views

I have a problem if the RadDiagram is within a Web Form, which must be scrolled vertically. The vertical scrolling of the Web Form is not possible within the diagram control although the following properties are defined for the diagram (the interaction with the diagram and with its shapes is not required).

Editable="false" Selectable="false" ZoomMax="1" ZoomMin="1"

How do I solve the problem so that the vertical scrolling also works within the diagram control?

Rumen
Telerik team
 answered on 12 Jul 2017
1 answer
256 views

This problem only started after an upgrade to Version 2013.3.1324.45, previous version had no issues for 5+ years

I have a page with two grids where we move records between the two.  If a user manually resizes any column in either grid I get the error below and it does not fire my code behind function.  everything works fine if you don't resize. 

GRID 1

  <telerik:radgrid runat="server" ID="UnAssignedStudentGrid"  
                    GridLines="None" Skin="Default" Height="300" Width="300" AllowMultiRowSelection="True" AllowSorting="False"
                    NeedDataSource="gvSearchResults_NeedDataSource" OnPreRender="gvSearchResults_PreRender">
                    <itemstyle backcolor="#fbfbfb" />
                    <alternatingitemstyle backcolor="#f7f7f7"/>
                    <ClientSettings>
                        <Selecting AllowRowSelect="True" />
                        <Scrolling AllowScroll="True" UseStaticHeaders="True" />
                        <Resizing AllowColumnResize="True" />
                    </ClientSettings>
                </telerik:radgrid>

GRID 2

 <telerik:radgrid runat="server" ID="AssignedStudentGrid"  
                    GridLines="None" Skin="Default" Height="300" Width="300" AllowMultiRowSelection="True" AllowSorting="False"
                    NeedDataSource="gvSearchResults_NeedDataSource" OnPreRender="gvSearchResults_PreRender">
                    <itemstyle backcolor="#fbfbfb" />
                    <alternatingitemstyle backcolor="#f7f7f7"/>
                    <ClientSettings>
                        <Selecting AllowRowSelect="True" />
                        <Scrolling AllowScroll="True" UseStaticHeaders="True" />
                        <Resizing AllowColumnResize="True" />
                    </ClientSettings>
                </telerik:radgrid>

Add/Remove Buttons

 <td style="vertical-align: middle;" align="center">
                <asp:Button runat="server" ID="btnAdd" style="width: 30px; height: 30px; font-size: 10px; font-weight: bold; text-align: left;" Text=">>" OnClick="btnAdd_Click" OnClientClick="return disableButtonAndPostback(this,'');" />
                <br /><br /><br />
                <asp:Button runat="server" ID="btnRemove" style="width: 30px; height: 30px; font-size: 10px; font-weight: bold; text-align: left;" Text="<<" OnClick="btnRemove_Click" OnClientClick="return disableButtonAndPostback(this,'');" />
            </td>

 

 

Error: 

Uncaught Error: Sys.WebForms.PageRequestManagerServerErrorException: Cannot find a column with UniqueName 'LastName'
    at Function.Error$create [as create] (ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:237)
    at Sys$WebForms$PageRequestManager$_createPageRequestManagerServerError [as _createPageRequestManagerServerError] (ScriptResource.axd?d=zR4pyxVmekBi9sdTxStBjr4h3ahfFHlVKntH7rN5dT3I5SiXOX6zyzMaDAwp-0fr_MI5LwGBAqwF7X…:656)
    at Sys$WebForms$PageRequestManager$_parseDelta [as _parseDelta] (ScriptResource.axd?d=zR4pyxVmekBi9sdTxStBjr4h3ahfFHlVKntH7rN5dT3I5SiXOX6zyzMaDAwp-0fr_MI5LwGBAqwF7X…:1534)
    at Sys$WebForms$PageRequestManager$_onFormSubmitCompleted [as _onFormSubmitCompleted] (ScriptResource.axd?d=zR4pyxVmekBi9sdTxStBjr4h3ahfFHlVKntH7rN5dT3I5SiXOX6zyzMaDAwp-0fr_MI5LwGBAqwF7X…:1314)
    at Array.<anonymous> (ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:47)
    at ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:3484
    at Sys$Net$WebRequest$completed [as completed] (ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:6376)
    at XMLHttpRequest.Sys$Net$XMLHttpExecutor._onReadyStateChange (ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:5996)
Error$create @ ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:237
Sys$WebForms$PageRequestManager$_createPageRequestManagerServerError @ ScriptResource.axd?d=zR4pyxVmekBi9sdTxStBjr4h3ahfFHlVKntH7rN5dT3I5SiXOX6zyzMaDAwp-0fr_MI5LwGBAqwF7X…:656
Sys$WebForms$PageRequestManager$_parseDelta @ ScriptResource.axd?d=zR4pyxVmekBi9sdTxStBjr4h3ahfFHlVKntH7rN5dT3I5SiXOX6zyzMaDAwp-0fr_MI5LwGBAqwF7X…:1534
Sys$WebForms$PageRequestManager$_onFormSubmitCompleted @ ScriptResource.axd?d=zR4pyxVmekBi9sdTxStBjr4h3ahfFHlVKntH7rN5dT3I5SiXOX6zyzMaDAwp-0fr_MI5LwGBAqwF7X…:1314
(anonymous) @ ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:47
(anonymous) @ ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:3484
Sys$Net$WebRequest$completed @ ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:6376
Sys$Net$XMLHttpExecutor._onReadyStateChange @ ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:5996
XMLHttpRequest.send (async)
Sys$Net$XMLHttpExecutor$executeRequest @ ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:6076
Sys$Net$_WebRequestManager$executeRequest @ ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:6302
Sys$Net$WebRequest$invoke @ ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:6481
Sys$WebForms$PageRequestManager$_onFormSubmit @ ScriptResource.axd?d=zR4pyxVmekBi9sdTxStBjr4h3ahfFHlVKntH7rN5dT3I5SiXOX6zyzMaDAwp-0fr_MI5LwGBAqwF7X…:1292
Sys$WebForms$PageRequestManager$_doPostBack @ ScriptResource.axd?d=zR4pyxVmekBi9sdTxStBjr4h3ahfFHlVKntH7rN5dT3I5SiXOX6zyzMaDAwp-0fr_MI5LwGBAqwF7X…:824
(anonymous) @ ScriptResource.axd?d=7WioxZREwXZsC3Sq5E6JW_HL_KwG15-f1UStXZ2tayYLOnsQN7i3vcodPHScg4wUGTm0lg-hkWJweK…:47
disableButtonAndPostbackWithArgument @ sfafStandardScript1.js:464
disableButtonAndPostback @ sfafStandardScript1.js:445
onclick @ EditStudentsInClassroom.aspx?ids=53yb&p=1&sy=2016%2F2017&syid=73&gp=Baseline&gpid=1&su=&xxyz=10d0d5…:1154

Mark
Top achievements
Rank 1
 answered on 12 Jul 2017
1 answer
185 views

I've implemented dropdown filters and have a problem filtering items that have single or double quotes.

<FilterTemplate>
<telerik:RadComboBox RenderMode="Lightweight" ID="RadComboBoxArea" DataSourceID="SqlDataSource9" DataTextField="area"
DataValueField="area" Width="200px" AppendDataBoundItems="true" SelectedValue='<%# ((GridItem)Container).OwnerTableView.GetColumn("area").CurrentFilterValue %>'
runat="server" OnClientSelectedIndexChanged="AreaChanged">
<Items>
<telerik:RadComboBoxItem Text="All" />
</Items>
</telerik:RadComboBox>
<telerik:RadScriptBlock ID="RadScriptBlockArea" runat="server">
<script type="text/javascript">
function AreaChanged(sender, args) {
var tableView = $find("<%# ((GridItem)Container).OwnerTableView.ClientID %>");
tableView.filter("area", args.get_item().get_value(), "EqualTo");
alert(args.get_item().get_value());
}
</script>
</telerik:RadScriptBlock>
</FilterTemplate>

The problem seems to be in the statement: tableView.filter("area", args.get_item().get_value(), "EqualTo");

I can see the value from args.get_item().get_value() and it looks fine, the single and double quotes are there (see alert I put in to view the value).

Any suggestions or work arounds? Is this a problem with the Grid?

Eyup
Telerik team
 answered on 12 Jul 2017
27 answers
2.0K+ views
Hi

How can i set Readonly property for RadCombobox ?

e.g. RadComboBox.Readonly = true, something like that ??

best regards
http://www.sport-events.ch

Alvaro
Top achievements
Rank 1
 answered on 11 Jul 2017
Narrow your results
Selected tags
Tags
+? more
Top users last month
Jay
Top achievements
Rank 3
Bronze
Iron
Iron
yw
Top achievements
Rank 2
Iron
Iron
Stefan
Top achievements
Rank 2
Iron
Iron
Iron
Kao Hung
Top achievements
Rank 1
Iron
Bohdan
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Jay
Top achievements
Rank 3
Bronze
Iron
Iron
yw
Top achievements
Rank 2
Iron
Iron
Stefan
Top achievements
Rank 2
Iron
Iron
Iron
Kao Hung
Top achievements
Rank 1
Iron
Bohdan
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?