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UI for ASP.NET AJAX Forum
1 answer
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I'm looking have a JS event occur when the month & year is cleared from a RadMonthYearPicker control. I don't see a way to do this in the telerik documentation currently. Does anyone have any code samples of how to do this?
Johnathan
Top achievements
Rank 1
 answered on 28 Jul 2014
6 answers
128 views
When i press the little triangle next to 'Today' in the header of the scheduler, the calendar is only partially shown.
The bottom row with dates has disappeared and i am missing a few icons left and right of the header text
The functionallity (go to prev month, next month, etc) is working, just no icons.

Any suggestions where to look ?
Aneliya Petkova
Telerik team
 answered on 28 Jul 2014
1 answer
333 views
hi
i need:
when closed the radwindow, parent Page is Be refreshed.
thanks
Marin Bratanov
Telerik team
 answered on 28 Jul 2014
1 answer
198 views
Please find the attachement.

How to set Column border color to white.


Thanks in advance
Danail Vasilev
Telerik team
 answered on 28 Jul 2014
1 answer
213 views
how to :
when i clicked the button in radwindow,i want to execute the c#  code in button_click event then close radwindow and returen or redirect to parent page or other page.
but,when i clicked the button in radwindow,(execute the c# code and never close radwindow) or (not execute c# code and close radwindow)i need:
execute the c# code and then close radwindow then redirect to other page whithout radwindowin other word,i need when i redirect from radwindow to parent Page,never shown the parent page in radwindow.What should I do?
Marin Bratanov
Telerik team
 answered on 28 Jul 2014
2 answers
168 views
Hello forum...  long time reader, first time poster.

I do have a support ticket open on this issue, but we seem to be stuck.  I thought I'd ask the forum community if anyone had any ideas.

Short version...  I am updating a RadFilter in a server side callback.   Immediately after updating it, the client side filter values and the grid it is filtering look great.  I have a button for refreshing the grid.  The first time the user hits that button after the filter is set, the filter is hosed.  By hosed, I mean that the right expressions/etc are there, but their value is 0 (or Nothing depending on the type).   I do have the need for manipulating the sql string that the filter produces, so I am using a RadFilterSqlQueryProvider in my callbacks.  Another thing to note, it happens whether EnabledAJAX is true or false.

In working with the support ticket, I was able to reduce the problem to a pretty small example.  I would LOVE it if some Telerik guru could tell me what I'm doing wrong or if there is a better way to do it.  I have been stuck on this for 3 weeks. ;(

<%@ Page Title="" Language="vb" AutoEventWireup="false" CodeBehind="RadSample.aspx.vb" Inherits="HelpDesk.RadSample" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<head id="Head1" runat="server">
    <title><%= HelpDesk.GetAppConfigValue("AppTitle")  %></title>
 
    <telerik:RadStyleSheetManager ID="styleSheetMgr" runat="server" />
    
    <telerik:RadScriptBlock ID="RadScriptBlock1" runat="server">
      <script src="<%= HelpDesk.WebUtil.GetVirtualPath()%>/Scripts/helpdesk.js?<%= HelpDesk.WebUtil.GetRevision()%>" type="text/javascript"></script>
      <script type="text/javascript">
          var prefix = '<%= HelpDesk.WebUtil.GetVirtualPath() %>';
          var username = '<%= Membership.GetUser().Username %>';
      </script>
    </telerik:RadScriptBlock>
 
    <link href="~/Styles/DataStyle.css" rel="stylesheet" type="text/css" />
    <link href="~/Styles/OtherStyles.css" rel="stylesheet" type="text/css" />
    <link href="~/Styles/Style.css" rel="stylesheet" type="text/css" />
    <link href="~/Styles/Site.css" rel="stylesheet" type="text/css" />
   <link href="~/Styles/Menu.css" rel="stylesheet" type="text/css" />
 
</head>
<body onload="RadMasterLoaded();">
    <form id="form1" runat="server">
    <telerik:RadScriptManager ID="MainRadScriptManager" runat="server" EnablePageMethods="true">
        <Scripts>
            <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.Core.js" />
            <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQuery.js" />
            <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQueryInclude.js" />
        </Scripts>
    </telerik:RadScriptManager>
 
    <telerik:RadAjaxManager runat="server" ID="AjaxManager" EnableAJAX="false" >
    <AjaxSettings>
      <telerik:AjaxSetting AjaxControlID="TicketFilter">
        <UpdatedControls>
          <telerik:AjaxUpdatedControl ControlID="TicketGrid" LoadingPanelID="LoadingPanel" />
          <telerik:AjaxUpdatedControl ControlID="TicketFilter" />
          <telerik:AjaxUpdatedControl ControlID="TestRefresh" />
          <telerik:AjaxUpdatedControl ControlID="UsedFilter" />
        </UpdatedControls>
      </telerik:AjaxSetting>
      <telerik:AjaxSetting AjaxControlID="TestRefresh">
        <UpdatedControls>
          <telerik:AjaxUpdatedControl ControlID="TicketGrid" LoadingPanelID="LoadingPanel" />
          <telerik:AjaxUpdatedControl ControlID="TicketFilter" />
          <telerik:AjaxUpdatedControl ControlID="TestRefresh" />
          <telerik:AjaxUpdatedControl ControlID="UsedFilter" />
        </UpdatedControls>
      </telerik:AjaxSetting>
      <telerik:AjaxSetting AjaxControlID="SetFilter">
        <UpdatedControls>
          <telerik:AjaxUpdatedControl ControlID="TicketGrid" LoadingPanelID="LoadingPanel" />
          <telerik:AjaxUpdatedControl ControlID="TestRefresh" />
          <telerik:AjaxUpdatedControl ControlID="TicketFilter" />
          <telerik:AjaxUpdatedControl ControlID="SetFilter" />
          <telerik:AjaxUpdatedControl ControlID="UsedFilter" />
        </UpdatedControls>
      </telerik:AjaxSetting>
      <telerik:AjaxSetting AjaxControlID="TicketGrid">
        <UpdatedControls>
          <telerik:AjaxUpdatedControl ControlID="TicketGrid" LoadingPanelID="LoadingPanel" />
          <telerik:AjaxUpdatedControl ControlID="TicketFilter" />
          <telerik:AjaxUpdatedControl ControlID="TestRefresh" />
          <telerik:AjaxUpdatedControl ControlID="UsedFilter" />
        </UpdatedControls>
      </telerik:AjaxSetting>
    </AjaxSettings>
  </telerik:RadAjaxManager>
 
  <telerik:RadAjaxLoadingPanel ID="LoadingPanel" runat="server" Width="100%" Height="100%" BackColor="Black"
      Transparency="75">Loading
  </telerik:RadAjaxLoadingPanel>
 
  <asp:Label runat="server" ID="UsedFilter" />
 
  <telerik:RadFilter runat="server" ID="TicketFilter" ShowApplyButton="true" FilterContainerID="TicketGrid"
      OperationMode="Server" ExpressionPreviewPosition="None" />
  <telerik:RadButton runat="server" ID="TestRefresh" OnClick="DoTheRefresh" Text="RefreshMe" />
  <telerik:RadButton runat="server" ID="SetFilter" OnClick="SetFilterClick" Text="SetFilter" />
 
 
    <telerik:RadGrid ID="TicketGrid" runat="server" Height="100%" Width="100%"
      OnNeedDataSource="TG_NeedDataSource"
      AutoGenerateColumns="false" AllowSorting="True" GridLines="None"
      EnableLinqExpressions="false" AllowAutomaticUpdates="true" >
    <MasterTableView TableLayout="Fixed" IsFilterItemExpanded="true" Name="Tickets"
        DataKeyNames="TID" CommandItemDisplay="None" AllowMultiColumnSorting="true" Width="100%" >
 
      <Columns>
        <telerik:GridBoundColumn DataField="TID" DataType="System.Int16" UniqueName="TID" ForceExtractValue="Always"
           HeaderText="TID" headerstyle-width="60px" ReadOnly="true" />
        <telerik:GridBoundColumn DataField="TicketTitle" UniqueName="TicketTitle" HeaderText="Title"
           ItemStyle-Wrap="false" ColumnEditorID="TextEditor" ItemStyle-Font-Bold="true"  headerstyle-width="300px" />
      </Columns>
    </MasterTableView>
  </telerik:RadGrid>
    </form>
  </body>
</html>

Imports Telerik.Web.UI
 
 
Public Class RadSample
    Inherits System.Web.UI.Page
 
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
    End Sub
 
 
    Protected Sub TG_NeedDataSource(sender As Object, e As Telerik.Web.UI.GridNeedDataSourceEventArgs) Handles TicketGrid.NeedDataSource
        UsedFilter.Text = "Used Filter: " + TicketGrid.MasterTableView.FilterExpression
 
        TicketGrid.DataSource = GetTickets()
    End Sub
 
 
    Protected Sub DoTheRefresh(sender As Object, e As System.EventArgs) Handles TestRefresh.Click
        Dim provider As RadFilterSqlQueryProvider = New RadFilterSqlQueryProvider()
        provider.ProcessGroup(TicketFilter.RootGroup)
        TicketGrid.MasterTableView.FilterExpression = provider.Result
 
        TicketGrid.Rebind()
    End Sub
 
 
    Protected Sub SetFilterClick(sender As Object, e As System.EventArgs) Handles SetFilter.Click
        TicketFilter.RootGroup.AddExpression(New RadFilterLessThanFilterExpression(Of Integer)("TID") _
            With {.Value = "400"})
        TicketGrid.Rebind()
    End Sub
 
    Private Function GetTickets()
        Dim dataTable As DataTable
        dataTable = New DataTable("Tickets")
        dataTable.Columns.Add("TID")
        dataTable.Columns.Add("TicketTitle")
 
        dataTable.Rows.Add(New Object() {1, "The initial data load should show all tickets. (1-701)"})
        dataTable.Rows.Add(New Object() {101, "Then hit the SetFilter button and only tickets 1-301 should show."})
        dataTable.Rows.Add(New Object() {201, "Then hitting RefresheMe should still display 1-301, but it empties the grid because the filter is wrong."})
        dataTable.Rows.Add(New Object() {301, "Hitting RefreshMe again though fixes the filter and shows 1-301."})
        dataTable.Rows.Add(New Object() {401, "Hi"})
        dataTable.Rows.Add(New Object() {501, "Hi"})
        dataTable.Rows.Add(New Object() {601, "Hi"})
        dataTable.Rows.Add(New Object() {701, "Hi"})
 
        GetTickets = dataTable
    End Function
 
End Class

Thank you...
Heath

Vasil
Telerik team
 answered on 28 Jul 2014
1 answer
164 views
Currently, I have an aspx page in vb that launches a RadHTMLChart and I want to grab the SVG code of that chart. However, since the chart is rendered client-side, I have to launch this aspx page and then grab the SVG code from a second aspx page during postback. Currently, I am using Server.Execute (firstpage.aspx) to grab the SVG code but this does not work. I want to use the SVG to generate a PDF document but the Server.Execute command seems to run in the background and the code that comes after it do not wait for it to finish first, hence I am not grabbing the SVG content. Does anyone know of another way to grab this SVG content? 
Marin Bratanov
Telerik team
 answered on 28 Jul 2014
2 answers
75 views
I have a User Control MainPage.aspx. Based on the tab clicked, it calls another class Page1.cs.Based on WorkFlow state, this calls another class Page2.cs. Page2 has 5 controls out of which 2 are radgrids. Page 2 has an Update panel, where all the 5 controls are added. Now Page2 to add the 1st grid, calls another class Inner1.cs, which based on certain conditions, calls Inner2 which again calls Inner3.cs which has the RadGrid. Here the RadGrid is simply added as   this.Controls.Add(this._RadGrid1); No panels or updatePanels here.  Inner2 adds Inner3 in a Panel. If Page2 directly adds Inner2 in its update panel, it works good. But as per the application, Page2 has to add Inner1, and hence sorting doesnt work in this case.It can sort one way but on 2nd click it gives back the no sort results. I also tried the onSort_Command function, but on each click it gave None as the current sort value!
Viktor Tachev
Telerik team
 answered on 28 Jul 2014
1 answer
324 views
Hi
this is my OnChenge function

function OnChange(sender, args) {
                if (sender.hasChanges()) {
                    var response;
                    if (sender.get_filterExpressions()._hasFilerEntries) {
                        response = sender.view();
                        alert("filter");
                    }
                    else
                        response = sender.get_data();  // args.get_items();
                    if (response) {
                        //DO SOMETHING
                    }
                }
            }

I would like to find only the records filtered if filters are filled, and all data if there are no filters
Problems:
1. If I have more pages in my grid, sender.view() return only data in the current page
2. If I cancel text in my filter textbox and I press enter
sender.get_filterExpressions()._hasFilerEntries
 is true

thanks
Maria Ilieva
Telerik team
 answered on 28 Jul 2014
9 answers
332 views
When items are being added/updated/deleted on a Telerik Radgrid (Batch editmode/ cell) and are not saved. Clicking on the headers for sorting is discarding the changes made to the grid. How to disable the grid column headers if an item is still in pending state (red).

No sorting functionality enabled in this example.
http://demos.telerik.com/aspnet-ajax/grid/examples/data-editing/batch-editing/defaultcs.aspx

Thanks.
Konstantin Dikov
Telerik team
 answered on 28 Jul 2014
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