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UI for ASP.NET AJAX Forum
2 answers
133 views
Hi,

I have a RaddatePicker control and Submit button in my screen . If user chooses date from datepicker, have no issues. If user enters some random characters in dateinput, it shows warning on screen. However, onclick of Submit button, form is being submitted. I want to restrict the form submission. This field is not a required field. So adding required field validator will not help me.
Can anyone please help me in resolving this.

Thanks,
Selvaraj.V
Selvaraj
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Rank 1
 answered on 19 Dec 2012
2 answers
134 views
Hi

Is it possible to get information on which view (Month, Day, Timeline) is selected in JS on page load? I am aware of the OnClientNavigationCommand property, but I need the selected view on load - not only when it changes.

Thanks!
Esben
Top achievements
Rank 1
 answered on 19 Dec 2012
3 answers
165 views
I have a radtreeview inside the radpanelbar. I have set the expandmode to fullexpandeditem and the height to 100% at all level above the radtreeview. The code is as follows : 

.NavigationPanelItemClass
        {
            overflow: hidden !important;
        }
 <telerik:RadPanelBar ExpandMode="FullExpandedItem" Height="100%" ID="RadPanelBar1"
            runat="server">
            <Items>
                <telerik:RadPanelItem ChildGroupCssClass="NavigationPanelItemClass" Expanded="true"
                    Height="100%" runat="server" Text="Tab 1">
                    <Items>
                        <telerik:RadPanelItem Height="100%" runat="server">
                            <ItemTemplate>
                                <telerik:RadTreeView CssClass="TreeClass" Height="100%" ID="RadTreeView1"
                                    runat="server">
                                    <Nodes>
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                        <telerik:RadTreeNode Text="First" />
                                    </Nodes>
                                </telerik:RadTreeView>
                            </ItemTemplate>
                        </telerik:RadPanelItem>
                    </Items>
                </telerik:RadPanelItem>
                <telerik:RadPanelItem runat="server" Text="Tab 2">
                </telerik:RadPanelItem>
            </Items>
            <ExpandAnimation Duration="0" />
            <CollapseAnimation Duration="0" />
        </telerik:RadPanelBar>

I have set the scrollbars to hidden for the panelitem as i want only the radtreeview scrollbars and not the radpanelitem's. Even after this the scrollbars are not getting displayed for the tree. Can you please redirect to some solution for this.
Chandrak
Top achievements
Rank 1
 answered on 19 Dec 2012
3 answers
240 views
Hi everyone,
Need some help here. 
I have two tables; orders and order_detail. Orders table has only 3 columns. The major information is in the detail.
I'm showing the whole information (order + detail) in the same row in a rad grid. I populate the grid with the OnNeedDataSource.
Grid EditMode is PopUp and I'm using an Edit Form Template.

Now, I have two different insert scenarios:
1 - The add new record (on top of the grid), inserts new order with default order detail. Press the button, popup opens, inserts and everything works fine.
2 - I need another insert button, to add a new item (detail) for an order. This would mean, open popup Edit Form Template, with order_id, customer and blocking information, and all of the attributes corresponding to the new item, should be blank.

Question is, how can I call the pop up Edit Form Template from the GridButton Button Column?
My asp structure is:
<telerik: radGrid....
     .....
     <Columns>
           <telerik:GridButtonColumn />
     </Columns>

     <EditFormSettings InsertCaption="Add Order" CaptionFormatString="EditOrder: {0}"
              CaptionDataField="PedidoDetalleId" EditFormType="Template" >
           <EditColumn FilterControlAltText="Filter EditCommandColumn column"></EditColumn>
           <PopUpSettings Width="60%" />
           <FormTemplate>
<table>
</>
           </FormTemplete>
    </EditFormSettings>
</telerik:radGrid>

Thank you so much in advance
Carol

Shinu
Top achievements
Rank 2
 answered on 19 Dec 2012
1 answer
99 views
Hi
i've this code:
    <telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" height="200px"
        width="112px">
        <telerik:RadAsyncUpload ID="RadAsyncUpload1" runat="server" Culture="it-IT"
        OnClientValidationFailed="OnClientValidationFailed" OnClientFileSelected="fileSelected" OnClientFileUploaded="fileUploaded"
        AllowedFileExtensions="jpeg,jpg,gif,png"
Localization-Remove="Rimuovi" Localization-Select="Cerca" MaxFileSize="5000000">
            <FileFilters>
                <telerik:FileFilter Description="Images(jpeg;jpg;gif;png)"
                Extensions="jpg,jpeg,gif,png" />
            </FileFilters>
            <Localization Cancel="Annulla trasferimento" Select="Cerca" Remove="Rimuovi" />
        </telerik:RadAsyncUpload>

but when i start the page there is this error: Cannot create an object of type 'System.String[]' from its string representation 'jpg,jpeg,gif,png' for the 'Extensions' property. Why?

Thanks





Plamen
Telerik team
 answered on 19 Dec 2012
25 answers
261 views
I have a page with a SkinMaster control:

<telerik:RadSkinManager ID="RadSkinManager1" runat="server" ShowChooser="false" Skin="Sunset"</telerik:RadSkinManager>

The page was working ok in production environment for about a year. Recently, I upgraded to Telerik.Web.UI.dll 2011.2.712.40. After that I started getting exceptions of this type:

Exception type: ArgumentException

    Exception message: Item has already been added. Key in dictionary: 'Telerik.Web.SkinsAssembly'  Key being added: 'Telerik.Web.SkinsAssembly'

   at System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add)

   at System.Collections.Specialized.NameObjectCollectionBase.BaseAdd(String name, Object value)

   at Telerik.Web.SkinRegistrar.GetDefaultSkinsAssemblyName()

   at Telerik.Web.SkinRegistrar.GetAllEmbeddedSkins(RadSkinManager skinManager)

   at Telerik.Web.UI.RadSkinManager.FillSkins(RadComboBox chooser)

   at System.Web.UI.Control.InitRecursive(Control namingContainer)

   at System.Web.UI.Control.InitRecursive(Control namingContainer)

   at System.Web.UI.Control.InitRecursive(Control namingContainer)

   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)


The error seems to be random, it appeared twice within 10 days. So far i can't reproduce it. I get notified about the error from my web server alert service and I don't know if users get any visual indications of the error or no. I have no way of asking the users.

Any clues?

Tsvetoslav
Telerik team
 answered on 19 Dec 2012
1 answer
70 views
Hi,
How to restrict drag and drop of words in textboxes?.

Thanks & Regards
Anzar.M

Eyup
Telerik team
 answered on 19 Dec 2012
3 answers
129 views
Hi ,

I placed an user control in radgrid CommandItemtemplate. I have to access and get the reference of this User Control in Need DataSource. Is it possible ?

Regards,

Prasad
Princy
Top achievements
Rank 2
 answered on 19 Dec 2012
3 answers
102 views
Hi,

i've a page asp with a panel object. With this panel i msut update backgroundimage with javascript function.
I call the radwindow with this code:

                 function openRadWindowCard() {
                     var panel;
                     panel = document.getElementById('<%= Panel1.ClientID %>');
                     radopen("UploadImgCard.aspx?urlcard=" + panel.style.backgroundImage, "RadWindowLoadcard");
                 }
 
                        <telerik:RadWindow ID="RadWindowLoadcard" runat="server"
                            ShowContentDuringLoad="false" Width="393px"
                            Height="300px" Title="Caricamento immagine biglietto" Behaviors="None"
                            MaxHeight="300px" MaxWidth="400px" Modal="True" IconUrl="/image/iconlogo.png"
                            OnClientClose="RefreshBackgroud" VisibleStatusbar="False" Skin="Simple" ReloadOnShow="True">
                        </telerik:RadWindow>
 
<asp:LinkButton ID="Load_sfondo" runat="server" ForeColor="#D5842B" OnClientClick="openRadWindowCard(); return false;">Carica sfondo personalizzato</asp:LinkButton>

now when close the radwindow i must trasfer the path image to master page and refresh automatic the panel's backgroundimage.

this code is:
function RefreshBackgroud(sender, eventArgs) {
    var strimage = eventArgs.get_argument();
    var panel = document.getElementById('<%= Panel1.ClientID %>');
    panel.style.backgroundImage = strimage;
    return false;
}

and this code into radwindos is:

<script type="text/javascript">
    function GetRadWindow() {
        var oWindow = null;
        if (window.radWindow) oWindow = window.radWindow;
        else if (window.frameElement.radWindow) oWindow = window.frameElement.radWindow;
        return oWindow;
    }
    function Close(argument) {
        GetRadWindow().close(argument);
    }
    </script>
Protected Sub Imgbtnesci_Click(sender As Object, e As System.Web.UI.ImageClickEventArgs) Handles Imgbtnesci.Click
    ScriptManager.RegisterStartupScript(Page, Me.Page.GetType(), "closeWindow", "Close('" & ViewState("DirImage") & "');", True)
End Sub

but the backgroudiamge dont update..i see with debug step to step that che variable strimage has the path correct but dont update in this code

panel.style.backgroundImage


how do you it?

bye


Princy
Top achievements
Rank 2
 answered on 19 Dec 2012
6 answers
768 views
I've been working with Telerik RadGrid, MasterTableView an I tried to export my data to Excel but with no success. The file is created and saved on my workstation but the file is not of "Excel" kind.

When I open the file it only contains HTML. Is this right? Excel says that the file is not of any correct Excel type!

Update: This error only occurs when you use "Excel Viewer" due to the fact that "Excel Viewer" can't convert the outputed HTML file to a "real" Excel formated document.

Is there anyway to get the output as a real Excel document not a invalid document in HTML?
Evan
Top achievements
Rank 1
 answered on 19 Dec 2012
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