Hi,
I have couple of textboxes being generated from a javascript function which passes the data to the kendo.template and the textboxes are generated dependng upon the data passed through the JS function. The textboxes have multiple page events such as onfiocus() and onblur(). These page events are getting fired mutiple times. I tried keeping a counter so that these executes only once, passed static data such as 0 and 1 for forcing them to execute once only and many other stuffs. None of them has worked, Is there any chance, this can be a bug in Kendo Grid or Kendo Template, because other kendo tools are not doing this. Please advise, how to proceed from here.
In the attached image the 7 TextBoxes has the above bug
Thanks in advance
Hi,
Could someone please let me know how to implement on click functionality of hyperlink which is inside a radgrid. Radgrid has been binded with datatable dynamically. Radgrid autogeneratecolumns has been given as true.
on click of hyperlink a command prompt should open and run the command as requested.
Asp.Net:
<telerik:RadGrid ID="radgrid1" runat="server" AutoGenerateColumns="true"
Width="100%" GridLines="None" CellPadding="0" AllowPaging="True" AllowSorting="True" OnItemDataBound="radgrid1_ItemDataBound"
PageSize="200" >
<PagerStyle Mode="NextPrevAndNumeric"></PagerStyle>
</telerik:RadGrid>
C#:
protected void radgrid1_ItemDataBound(object sender, GridItemEventArgs e)
{
if (e.Item is GridDataItem)
{
GridDataItem item = (GridDataItem)e.Item;
cmdArgument = item["command"].Text;
HyperLink link = new HyperLink();
link.Text = item["command"].Text;
item["accurev_command"].Controls.Add(link);
}
}
I have several comboboxes with checkboxes. I am setting their checked states from server side. The problem is I also want to append a comma at the end. How do I do that? What I've tried:
private void RestoreCheckboxCombobox(RadComboBox combobox, List<int> selectedIds){ List<RadComboBoxItem> selectedItems = new List<RadComboBoxItem>(combobox.Items.Count); StringBuilder sb = new StringBuilder(100); foreach (RadComboBoxItem itm in combobox.Items) { if (selectedIds.Contains(int.Parse(itm.Value))) { selectedItems.Add(itm); itm.Checked = true; sb.AppendFormat("{0}, ", itm.Text.Trim()); } } if (sb.Length > 0) combobox.Text = sb.ToString();}<form id="form1" runat="server"><asp:ScriptManager ID="masterScriptManager" runat="server"></asp:ScriptManager><telerik:RadAjaxManager ID="MasterAjaxManager" runat="server" DefaultLoadingPanelID="MasterLoadingPanel" /><telerik:RadAjaxLoadingPanel ID="MasterLoadingPanel" runat="server" Skin="Web20" MinDisplayTime="1500" /><div> <h1> Master Page Content</h1> <asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server"> </asp:ContentPlaceHolder></div></form><asp:Content ID="Content1" ContentPlaceHolderID="head" runat="Server"></asp:Content><asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server"> <telerik:RadAjaxManagerProxy ID="ajaxManagerProxy" runat="server"> <AjaxSettings> <telerik:AjaxSetting AjaxControlID="RadGrid1"> <UpdatedControls> <telerik:AjaxUpdatedControl ControlID="RadGrid1" /> </UpdatedControls> </telerik:AjaxSetting> </AjaxSettings> </telerik:RadAjaxManagerProxy> <h2> Content Page</h2> <div style="padding: 5%;"> <telerik:RadGrid ID="RadGrid1" runat="server" AutoGenerateColumns="false" AllowPaging="true" PageSize="4" Width="100%" OnNeedDataSource="RadGrid1_NeedDataSource" AllowMultiRowSelection="true" Skin="Office2007"> <MasterTableView DataKeyNames="Brand"> <Columns> <telerik:GridClientSelectColumn> </telerik:GridClientSelectColumn> <telerik:GridBoundColumn UniqueName="Brand" DataField="Brand" HeaderText="Brand"> </telerik:GridBoundColumn> <telerik:GridBoundColumn UniqueName="Model" DataField="Model" HeaderText="Model"> </telerik:GridBoundColumn> </Columns> </MasterTableView> <ClientSettings Selecting-AllowRowSelect="true" EnableRowHoverStyle="true"> </ClientSettings> </telerik:RadGrid> <br /> <br /> <telerik:RadComboBox ID="RadComboBox1" runat="server" Width="100%" EmptyMessage="Select" Height="120px" Skin="MetroTouch"> <Items> <telerik:RadComboBoxItem runat="server" Text="Item 1" /> <telerik:RadComboBoxItem runat="server" Text="Item 2" /> <telerik:RadComboBoxItem runat="server" Text="Item 3" /> </Items> </telerik:RadComboBox> </div></asp:Content>
I am using ExportToExcel and successfully generate an XLSX file from a RadGrid. Here is my event handler that is triggered from a custom button, not the built-in export button:
lvSearchResults.ExportSettings.FileName = "bla";lvSearchResults.ExportSettings.IgnorePaging = true;lvSearchResults.ExportSettings.OpenInNewWindow = true;lvSearchResults.ExportSettings.Excel.Format = GridExcelExportFormat.Xlsx;lvSearchResults.ExportSettings.Excel.FileExtension = "xlsx"; lvSearchResults.MasterTableView.ExportToExcel();
My problem is that date columns are displayed correctly in the browser, but they are wrong and also changing in the resulting Excel file. I set the data format for my date columns as follows (as I generate all columns programmatically):
GridBoundColumn colEintritt = new GridBoundColumn();lvSearchResultsMasterTableView.Columns.Add( colEintritt );colEintritt.HeaderText = Glo.EwdFields.Eintritt;colEintritt.DataField = "Eintrittsdatum"; colEintritt.DataFormatString = "{0:dd.MM.yyyy}";
The Excel file has dates with a "wrong german" formatting, MM.dd.yyyy, and also MM/dd/yyyy. I cannot see why it formats one line like this and one like that. I'd be glad for a hint on how to get this correct.
Thanks and best regards,
Helge

I have a change password page on which I am using a RadTextBox in password mode. I want to show a checklist of all the constraints and show a green check sign next to it as the user enters the respective character similar to the attached image.
How can I achieve that?

I understand that a Ajax grid exporting to excel must be handled differently. In my research I found there are two ways to accomplish this. The only the remotely works is this
Adding this Javascript to the aspx page
Sys.WebForms.PageRequestManager.getInstance().add_initializeRequest(initRequest);
function initRequest(sender, args) {
if (args.get_postBackElement().id.indexOf("btnExportGrid") != -1) {
args.set_cancel(true); //stop async request
sender._form["**EVENTTARGET"].value = args.get_postBackElement().id.replace(/\_/g, "$");
sender._form["**EVENTARGUMENT"].value = "";
sender._form.submit();
return;
}
}
The problem is I get the following Javascript error
0x800a138f - JavaScript runtime error: Unable to set property 'value' of undefined or null reference
If I hit continue the grid exports. if I comment line out I get same error on the next line. I comment that out the export does not work.

Hello,
I have the following configuration for a GridBoundColumn where I wont user to filter out values of"0". RadGrid is bound to a DataTable in code-behind, where value comes as integer. This filtering does not seem to work.
<telerik:GridBoundColumn DataField="Net" AllowFiltering="true" HeaderText="Net" UniqueName="Net" FilterControlWidth="30px" Aggregate="None" ReadOnly="true">
<HeaderStyle Width="35px" />
<FilterTemplate>
<telerik:RadComboBox ID="RadComboBoxNet" DataTextField="Net"
DataValueField="Net" Height="200px" Width="90px" AppendDataBoundItems="true" SelectedValue='<%# TryCast(Container, GridItem).OwnerTableView.GetColumn("Net").CurrentFilterValue%>'
runat="server" OnClientSelectedIndexChanged="NetIndexChanged">
<Items>
<telerik:RadComboBoxItem Text="All" />
<telerik:RadComboBoxItem Text="0" />
</Items>
</telerik:RadComboBox>
<telerik:RadScriptBlock ID="RadScriptBlockNet" runat="server">
<script type="text/javascript">
function NetIndexChanged(sender, args) {
var tableView = $find("<%# TryCast(Container, GridItem).OwnerTableView.ClientID %>");
tableView.filter("Net", args.get_item().get_value().trim(), "GreaterThan");
}
</script>
</telerik:RadScriptBlock>
</FilterTemplate>
</telerik:GridBoundColumn>
Can somebody or support please point to the right direction.
Thank you !
I have the RadMenu below and i am selecting the RadMenuItem from Code behind. the menu is only 2 Levels.
I would like to Expand the Root Level of the Selected Menu
Please can you advise?
Thanks
<telerik:RadMenu runat="server" RenderMode="Auto" ID="RadMenu" ExpandAnimation-Type="None" CssClass="RadMenu_MyMenU" EnableRoundedCorners="true" EnableShadows="true"> <Items> <telerik:RadMenuItem Text="Home" ID="Home" runat="server" ToolTip="Home" NavigateUrl="../Admin/Default.aspx" /> <telerik:RadMenuItem Text="Front Page" ID="Frontpage" runat="server" ToolTip="FrontPage"> <Items> <telerik:RadMenuItem Text="Slider" ID="slider" runat="server" ToolTip="Slider" NavigateUrl="../Admin/Manage_Slider.aspx" /> <telerik:RadMenuItem Text="Links" ID="Links" runat="server" ToolTip="Links" NavigateUrl="../Admin/Manage_Links.aspx" /> </Items> </telerik:RadMenuItem> <telerik:RadMenuItem Text="Menu & Pages" ID="menuandpages" ToolTip="Menu & Pages" runat="server"> <Items> <telerik:RadMenuItem Text="Menu Items" ID="menuitems" runat="server" ToolTip="Menu Items" NavigateUrl="../Admin/Manage_Menu.aspx" /> <telerik:RadMenuItem Text="Pages" ID="pages" runat="server" ToolTip="Pages" NavigateUrl="../Admin/Manage_Page.aspx" /> </Items> </telerik:RadMenuItem> <telerik:RadMenuItem Text="Media" ToolTip="Media" ID="media" runat="server"> <Items> <telerik:RadMenuItem Text="Announcements" id="Announcements" runat="server" ToolTip="Announcements" NavigateUrl="../Admin/Manage_Announcement.aspx" /> <telerik:RadMenuItem Text="News" ID="News" runat="server" ToolTip="News" NavigateUrl="../Admin/Manage_News.aspx" /> <telerik:RadMenuItem Text="E-Magazine" id="EMagazine" runat="server" ToolTip="E-Magazine" NavigateUrl="../Admin/Manage_EMagazine.aspx" /> </Items> </telerik:RadMenuItem> <telerik:RadMenuItem Text="Courses" ToolTip="Courses" ID="coursesmodule" runat="server"> <Items> <telerik:RadMenuItem Text="Course Collections" ID="CourseCollections" ToolTip="Course Collections" NavigateUrl="../Admin/Manage_CourseCollections.aspx" /> <telerik:RadMenuItem Text="Courses" ToolTip="Courses" ID="Courses" NavigateUrl="../Admin/Manage_Courses.aspx" /> <telerik:RadMenuItem Text="Course Chapters" ID="CourseChapters" ToolTip="Course Chapters" NavigateUrl="../Admin/Manage_CourseChapters.aspx" /> <telerik:RadMenuItem Text="Course Materials" ID="CourseMaterials" ToolTip="Course Materials" NavigateUrl="../Admin/Manage_CourseMaterials.aspx" /> </Items> </telerik:RadMenuItem> <telerik:RadMenuItem Text="Administration" ToolTip="Administration"> <Items> <telerik:RadMenuItem Text="Users" ToolTip="Users" NavigateUrl="../Admin/Manage_Users.aspx" /> <telerik:RadMenuItem Text="Roles" ToolTip="Roles" NavigateUrl="../Admin/Manage_Roles.aspx" /> <telerik:RadMenuItem Text="Permissions" ToolTip="Permissions" NavigateUrl="../Admin/Manage_Permissions.aspx" /> <telerik:RadMenuItem Text="User Roles" ToolTip="User Roles" NavigateUrl="../Admin/Manage_UserRoles.aspx" /> </Items> </telerik:RadMenuItem> <telerik:RadMenuItem Text="Logout" NavigateUrl="../Admin/LogOut.aspx" /> </Items> </telerik:RadMenu>