Hi Team,
i am using a Radgrid on a page with multiple template columns, I have a hyper link , a textbox and a combobox. I click on link opens a popup and I select a value and submit it on parent page, save the selected value in grid' template textbox.
And based on textbox value I bind the the combo box.
But when I submit the page and do postback, the Textbox lose its data. and not able to bind combobox.
Can anybody help me on this.
~
Sandeep

Private Sub rgProjects_ItemCreated(ByVal sender As Object, ByVal e As Telerik.Web.UI.GridItemEventArgs) Handles rgProjects.ItemCreated If TypeOf e.Item Is GridHeaderItem Then Dim headerItem As GridHeaderItem = CType(e.Item, GridHeaderItem) headerItem.ForeColor = System.Drawing.Color.FromArgb(226, 233, 243) headerItem.BackColor = System.Drawing.Color.FromArgb(0, 82, 136) headerItem.Font.Bold = True headerItem.BorderColor = System.Drawing.Color.FromArgb(183, 198, 203) End IfEnd SubPrivate Sub rgProjects_ItemDataBound(ByVal sender As Object, ByVal e As Telerik.Web.UI.GridItemEventArgs) Handles rgProjects.ItemDataBound If TypeOf e.Item Is GridDataItem Then Dim dataItem As GridDataItem = CType(e.Item, GridDataItem) 'dataItem.Font.Bold = True Dim myCell As TableCell = dataItem("DCounter") If myCell.Text.StartsWith("-") Then myCell.BackColor = System.Drawing.Color.Red End If If dataItem.ItemIndex Mod 2 = 0 Then dataItem.BackColor = System.Drawing.Color.FromArgb(226, 233, 243) dataItem.BorderColor = System.Drawing.Color.FromArgb(183, 198, 203) dataItem.BorderStyle = BorderStyle.Solid Else dataItem.BackColor = System.Drawing.Color.White dataItem.BorderColor = System.Drawing.Color.FromArgb(183, 198, 203) dataItem.BorderStyle = BorderStyle.Solid End If End IfEnd Sub
Hi,
I have a radgrid which groups data according to Name. So, John will have all his data displayed and then greg and so on. But when I use to export to excel, it always exports the last group.
Any ideas on this would be helpful.
I was also not able to find any demos for exporting grouped data.
I have used the following export settings:
string alternateText = "ExcelML";
this.radGridBusinessGoalList.ExportSettings.Excel.Format = (Telerik.Web.UI.GridExcelExportFormat)Enum.Parse(typeof(Telerik.Web.UI.GridExcelExportFormat), alternateText);
this.radGridBusinessGoalList.ExportSettings.ExportOnlyData = true;
this.radGridBusinessGoalList.ExportSettings.IgnorePaging = true;
this.radGridBusinessGoalList.ExportSettings.OpenInNewWindow = true;
Thanks,
TM

Hi,
In order to avoid loading any period of the appointments, Is there a way to call the appointments on the Scheduler whichever day-week-month you are at now on Scheduler and it gets reloaded once you navigate through another
This is for the / real-time database communication.
thank you
I built an application for a client last year based on the webforms scheduler control, which they were very happy with, except for its speed, which was quite honestly dreadful. I looked at all the suggestions I could find on this forum and in your documentation regarding improving performance and implemented anything applicable. However, it still takes upwards of 2 & 1/2 minutes to load the scheduler page with 128 appointments over 4 days. They will only hire the application again this year if I can speed it up very significantly.
My implementation included binding to a custom provider and using the advanced form. It also required a single resource type for rooms, and 2 multiple resource types of meeting leaders and meeting participants. Eventually, there were 4 rooms, approximately 30 meeting leaders and 4,000 meeting participants. Because it looked to me as if the provider was loading all 4,000 meeting participants as a resource for each appointment, I adapted it to load only those attached to existing appointments (reducing the number to approximately 128), replacing the resource combobox for that in the advanced form with a search box, so that new participants could be added. Even that didn't significantly improve the speed.
I read that binding to Web API might improve things, but when I tried implementing that, it appeared that I couldn't call the overridden GetAppointments method from my custom provider. Would it be feasible to override the WebServiceAppointmentController class in a similar way to creating a custom provider?
I doubt anyway that using client-side binding via Web API is going to improve its performance significantly. I got the impression from using the provider methods elsewhere in my application, even when not directly attached to the scheduler control, that it was that slowing things down. Is it possible that re-writing in MVC and using the MVC scheduler might solve the problem, or does that draw on the same provider? At present, barring that, all I can think to do is search for a more efficient scheduler control from a third-party vendor other than Telerik or start something from scratch myself.
Hi,
I'm using RadGrid and when I select (one click) one row I got javascript error on line :
"var l=e.attributes;"
The page to replicate the error: http://glidetours.pt/holiday/cart?ActivityID=12209 (cliking on any radiobutton we got same error)
Any one have any clue on how to fix this?
http://glidetours.pt/Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=ScriptManager1_TSM&compress=1&_TSM_CombinedScripts_=%3b%3bTelerik.Sitefinity.Resources%3apt%3a9cb54c82-d9c2-4ef3-990f-a9faf24bfb22%3ab162b7a1%3bTelerik.Web.UI%2c+Version%3d2015.1.225.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3apt%3a48e0f2bb-99f7-43cd-9b8e-5b9bce752872%3a16e4e7cd%3aed16cbdc%3af7645509%3a24ee1bba%3ae330518b%3a2003d0b8%3ac128760b%3a88144a7a%3a1e771326%3ac8618e41%3a1a73651d%3a333f8d94%3a92fe8ea0%3afa31b949%3a4877f69a%3af46195d3%3a874f8ea2%3a19620875%3a490a9d4e%3a8e6f0d33%3bTelerik.Sitefinity%2c+Version%3d8.0.5710.0%2c+Culture%3dneutral%2c+PublicKeyToken%3db28c218413bdf563%3apt%3ab704084c-1ab9-477c-a22d-f0245b6604c6%3ab09fa3ae%3bTelerik.Sitefinity.Resources%3apt%3a9cb54c82-d9c2-4ef3-990f-a9faf24bfb22%3a845dc525%3bTelerik.Web.UI%2c+Version%3d2015.1.225.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3apt%3a48e0f2bb-99f7-43cd-9b8e-5b9bce752872%3a6a6d718d%3a58366029%3a6d43f6d9%3abd8f85e4%3ac172ae1e%3a9cdfc6e7%3ae4f8f289


I have the following rich text string set in a microsoft rich text box in a winforms app ... simple bulleted list of 2 lines.
{\rtf1\fbidis\ansi\ansicpg1252\deff0\deflang1033{\fonttbl{\f0\fnil\fcharset0 Calibri;}{\f1\fnil\fcharset0 Verdana;}{\f2\fnil\fcharset2 Symbol;}}\viewkind4\uc1\pard{\pntext\f2\'B7\tab}{\*\pn\pnlvlblt\pnf2\pnindent0{\pntxtb\'B7}}\ltrpar\sl240\slmult1\f0\fs18 bullet item 1\f1\fs20 \par \f0\fs18{\pntext\f2\'B7\tab}bullet item 2\f1\fs20 \par }
I run that through this formatting process:
//convert from RTF to HTMLRtfFormatProvider rtfProvider = new RtfFormatProvider();HtmlFormatProvider htmlProvider = new HtmlFormatProvider();RadFlowDocument document = rtfProvider.Import(richText);RadEditorRichTextLabNote.Content = htmlProvider.Export(document);I end up with the two lines of text but the bulleted part is gone.
Going from HTML back to RTF also loses the bulleted list.
See the screenshots below of how the winforms application shows the rich text vs the asp.net radeditor.
Please advise. Thanks
Sean

I am trying to get some validation done. When a user selects the wrong file type I can see the red dot beside the file but when I click submit the postback happens anyway regardless if the file is an Xlsx or not.
I would like to display an error message without postback as the asp.net built in validation can do.
See below for test code:
<telerik:RadAsyncUpload ID="RadAsyncUpload1" runat="server" AllowedFileExtensions="Xlsx" MultipleFileSelection="Disabled" ValidateRequestMode="Enabled" ValidationGroup="TEST" MaxFileInputsCount="1">
</telerik:RadAsyncUpload>
<telerik:RadButton ID="RadButton1" runat="server" Text="Submit" ValidationGroup="TEST" OnClick="RadButton1_Click"></telerik:RadButton>
<asp:ValidationSummary runat="server" DisplayMode="BulletList" ShowSummary="true" ShowValidationErrors="true" ShowMessageBox="true" ValidationGroup="TEST" />