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1 answer
366 views
Hi,

I have big problem in my application.

first i am inserted record in my application using Add New Record option in radgrid. it is inserted correctly. but then i clicked refresh button in IE8 browser. the same record inserted another time. it is a big problem for me.

Please give me a tips for how to resolve it.


Thanks,
Dhamu.
Vasil
Telerik team
 answered on 24 Nov 2010
2 answers
108 views
Hi,

my grid displays - for example - organization units: OrgUnit objects. The OrgUnit class has a property "Manager" which contains an instance of the class "Person". This class has, in turn, a property named "FullName".
I want to display names of managers in one of the grid's columns. I bind this column with: "Manager.FullName". And it works perfectly - event for units with no manager.
Then, I want to sort my grid by this column. I put SortExpression="Manager.FullName". It works - but fails (NullReferenceException) when any of displayed units has no manager.
I understand that "Manager.FullName" can raise this exception when "Manager" is null but when displaying data it doesn't.
Can I solve this problem any way?
The workaround: define a special property "ManagerFullName" (return Manager == null ? "" : Manager.FullName) is not acceptable.

Regrads
Tomasz
Tomasz M.Lipiński
Top achievements
Rank 1
 answered on 24 Nov 2010
1 answer
178 views
I had an application, with an outlook sytle menu. It was working fine until upgraded the latest version of RadControlers.

Now, the splitters dont resize to 100%, instead, they sit at about 400px.

<%

 

@ Master Language="C#" AutoEventWireup="true" CodeBehind="Expd8.Master.cs" Inherits="Expd8.Expd8" %>

 

<!

 

 

DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

 

<

 

 

html xmlns="http://www.w3.org/1999/xhtml">

 

<

 

 

link rel="Stylesheet" type="text/css" href="style.css" />

 

<

 

 

head runat="server">

 

 

 

<title></title>

 

 

 

<asp:ContentPlaceHolder ID="head" runat="server">

 

 

 

</asp:ContentPlaceHolder>

 

</

 

 

head>

 

<

 

 

body>

 

 

 

<form id="form1" runat="server">

 

 

 

<telerik:RadScriptManager ID="RadScriptManager1" runat="server">

 

 

 

</telerik:RadScriptManager>

 

 

 

<telerik:RadFormDecorator ID="RadFormDecorator" runat="server" Skin="Windows7" DecoratedControls="Buttons" />

 

 

 

<div style="height:100%">

 

 

 

<telerik:RadSplitter ID="RadSplitter1" ResizeWithParentPane="false" Width="100%" Height="100%" Orientation="Horizontal" runat="server">

 

 

 

<telerik:RadPane ID="RadPane1" BorderWidth="5px" Width="100%" Height="80px" runat="server">

 

 

 

<asp:Image ID="imgLogo" runat="server" ImageUrl="~/Images/Logo.png" />

 

 

 

</telerik:RadPane>

 

 

 

<telerik:RadPane ID="RadPane2" BorderWidth="5px" Height="100%" runat="server">

 

 

 

 

 

<telerik:RadSplitter ID="RadSplitter2" Width="100%" Height="100%" ResizeWithParentPane="false" Orientation="Vertical" runat="server">

 

 

 

<telerik:RadPane ID="RadPane3" BorderWidth="5px" Scrolling="None" Width="250px" MinWidth="250" MaxWidth="250" runat="server">

 

 

 

<telerik:RadSplitter ID="RadSplitter" Orientation="Horizontal" ResizeWithParentPane="false" Height="100%" Runat="server">

 

 

 

<telerik:RadPane ID="RadPane5" Height="100%" runat="server">

 

 

 

<table style=" height:100%; width:100%; background-color:#dfe9f5"> <tr><td valign="top">

 

 

 

<asp:ContentPlaceHolder ID="ContentPlaceHolderLeft" runat="server">

 

 

 

</asp:ContentPlaceHolder>

 

 

 

</td></tr></table>

 

 

 

</telerik:RadPane>

 

 

 

<telerik:RadPane ID="RadPane6" BorderWidth="5px" Scrolling="None" Height="50px" runat="server">

 

 

 

 

<telerik:RadPanelBar ID="rLeftPanel" Height="100px"

 

 

 

ExpandMode="FullExpandedItem" BorderColor="Beige" ForeColor="AliceBlue"

 

 

 

BackColor="AliceBlue" runat="server" Skin="Windows7" SingleExpandedPanel="True"

 

 

 

FullExpandedPanels="True">

 

 

 

<Items>

 

 

 

 

<telerik:RadPanelItem runat="server" Text="Reports" CssClass="panelButton" NavigateUrl="SynopsisReport.aspx" ImagePosition="Right" ImageUrl="~/Images/synopreport.png" >

 

 

 

</telerik:RadPanelItem>

 

 

 

</Items>

 

 

 

</telerik:RadPanelBar>

 

 

 

</telerik:RadPane>

 

 

 

</telerik:RadSplitter>

 

 

 

</telerik:RadPane>

 

 

 

<telerik:RadPane ID="RadPane4" BorderWidth="5px" BorderStyle="Solid" Width="80%" runat="server">

 

 

 

<table>

 

 

 

<tr><td style="border:13px, solid, #abbdd5">

 

 

 

 

</td>

 

 

 

<td valign="top" align="left" style="border:3px, solid, #abbdd5; width:100%" width="100%" >

 

 

 

<asp:ContentPlaceHolder ID="ContentPlaceHolderMain" runat="server">

 

 

 

</asp:ContentPlaceHolder></td></tr>

 

 

 

</table>

 

 

 

</telerik:RadPane>

 

 

 

</telerik:RadSplitter>

 

 

 

 

</telerik:RadPane>

 

 

 

</telerik:RadSplitter>

 

 

 

 

 

</div>

 

 

 

</form>

 

</

 

 

body>

 

</

 

 

html>

 

Dobromir
Telerik team
 answered on 24 Nov 2010
1 answer
281 views
Hi ,

 i am new to telerik my telerik version is "2009.1.527.35".when a page loads taking more time for loading "Telerik.Web.UI.WebResource.axd" and size is about "285236".

how can i reduce the size and how can i apply compression technic to load the resource files fastly.


Thanks in advance,
Naveen.
Mira
Telerik team
 answered on 24 Nov 2010
1 answer
110 views
Ok, I am working with a web part that is used in multiple place in our code for reports.  The web part has a RadGrid on it.  The grid itself is set to take up to 100% of the container it is in.  The issue I am having is that for some reason on one of the reports when we print it out or do a print preview, the grid headers and about 10 to 15 rows of data are missing.  The first page of the print out has the content above the grid printing and the second page starts between row 11 and 15.  Now, when I go into the print preview funtion and change the Zoom percentage to 150% or a custom 200%, I can see more or even all the rows that are missing as well as part of the header rows.  The other reports that are using this web part all work fine.  The report is also missing about half of a column of data.  There is one of the other reports that is missing 1 and a half columns of data, but the the headers and all the data print.

Has anyone else seen an issue like this?

Veli
Telerik team
 answered on 24 Nov 2010
1 answer
92 views
I need to dynamically add GridHTMLEditorColumn to Radgrid and got error when click the edit button on the grid:

Cannot create column with the specified type name: GridHTMLEditorColumn 

If I change the bundColumn to GridBoundColumn, then no error . Please help!!

 

 

 


-----------------

below is my code:

 

 

 

 

 

protected void Page_Load(object sender, EventArgs e)

 

{ 

 

 

 

 

 

GridHTMLEditorColumn boundColumn = new GridHTMLEditorColumn();

 

boundColumn.DataField =

"French";

 

boundColumn.HeaderText =

"French";

 

boundColumn.UniqueName =

"French";

 

 

this.RadGrid1.MasterTableView.Columns.Add(boundColumn);

 

}


 

 

protected void RadGrid1_NeedDataSource(object source, GridNeedDataSourceEventArgs e)

 

{

 

 

//bind grid to db
DataSet
ds;
ds =
SqlHelper.ExecuteDataset(ConfigurationManager.ConnectionStrings["ConnStr"].ConnectionString, "sp_Languages_Get"); 

 

RadGrid1.DataSource = ds;

}

 


 

<

 

html xmlns="http://www.w3.org/1999/xhtml">

 

<

 

head runat="server">

 

 

 

 

 

<title></title>

 

</

 

head>

 

<

 

body>

 

 

 

 

 

<form id="form1" runat="server">

 

 

 

 

 

<div>

 

 

 

 

 

 

<telerik:RadScriptManager ID="RadScriptManager1" Runat="server">

 

 

 

 

 

</telerik:RadScriptManager>

 

 

 

 

 

<telerik:RadGrid ID="RadGrid1" runat="server" AutoGenerateColumns="False"

 

 

GridLines="None" onneeddatasource="RadGrid1_NeedDataSource">

 

<

 

MasterTableView autogeneratecolumns="True">

 

<

 

RowIndicatorColumn>

 

<

 

HeaderStyle Width="20px"></HeaderStyle>

 

</

 

RowIndicatorColumn>

 

<

 

ExpandCollapseColumn>

 

<

 

HeaderStyle Width="20px"></HeaderStyle>

 

</

 

ExpandCollapseColumn>

 

 

 

 

 

<Columns>

 

 

 

 

 

<telerik:GridEditCommandColumn>

 

 

 

 

 

</telerik:GridEditCommandColumn>

 

 

 

 

 

<telerik:GridButtonColumn CommandName="Delete" Text="Delete"

 

 

UniqueName="column">

 

 

 

 

 

</telerik:GridButtonColumn>

 

 

 

 

 

</Columns>

 

</

 

MasterTableView>

 

 

 

 

 

</telerik:RadGrid>

 

 

 

 

 

 

</div>

 

 

 

 

 

</form>

 

</

 

body>

 

</

 

html>

 

 

 


Thanks

Radoslav
Telerik team
 answered on 24 Nov 2010
1 answer
95 views
The RadGrid control causes the app pool to recycle. any ideas?
Mira
Telerik team
 answered on 24 Nov 2010
2 answers
442 views
When i'm going to redirect to home page after assigning empty values to filters and sortings in click event of "Clear filters & Sortings"
i'm getting following javascript runtime error.Pls send me a solution ASAP.

Microsoft JScript runtime error:
Sys.InvalidOperationException:
Handler was not added through the Sys.UI.DomEvent.addHandler method.

In my home page I should load the grid with no filters and sortings.
Radoslav
Telerik team
 answered on 24 Nov 2010
1 answer
135 views
Hello Everyone,

Could someone please provide me with a RadScheduler  with AdvancedForm sample project  than can create/edit/delete appointment  without using Provider?
create/edit/delete for In-memory data is fine.
Thanks in advance.

Regards,
NNT
Veronica
Telerik team
 answered on 24 Nov 2010
1 answer
88 views
I have a Radtreeview that is filled on demand. The treeview contains 3 level and each has a category and has a different context menu added to it.

Everything works as how it is supposed except when try to click a context menu on any node while a node on the third tier is selected. The context menu shows fine but when clicking the menu the Contextmenuclicked event does not even fire!
How can I solve this?
Martin
Top achievements
Rank 1
 answered on 24 Nov 2010
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