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UI for ASP.NET AJAX Forum
1 answer
202 views

Hi Guys,

 

 Currently I m following this url for download the file. But can find the code for the handler.ashx code in this url,i m created the handler in my application I cant download the file directly ,it  gives a error please let  me know any one knows. please share the handler the code.

http://demos.telerik.com/aspnet-ajax/fileexplorer/examples/applicationscenarios/filteranddownloadfiles/defaultcs.aspx

 

 

Thanks 

sandeep Miriyala

Vessy
Telerik team
 answered on 29 Jun 2015
2 answers
656 views

Is there a way to do this?

I am looking at this example but it doesn't have paging.

http://demos.telerik.com/aspnet-ajax/grid/examples/functionality/selecting/row-selection/defaultcs.aspx

When I go to the next page, no items are selected.

Pavlina
Telerik team
 answered on 29 Jun 2015
1 answer
84 views

<DetailTables>
                                                    <telerik:GridTableView  width="100%" runat="server" AutoGenerateColumns="false">
                                                        <ParentTableRelation>
                                                            <telerik:GridRelationFields ></telerik:GridRelationFields>

                                                        </ParentTableRelation>
                                                        <Columns>

.......</DetailTables>

 Hi when i try scrolling horizontally  both the parent and child grid columns scroll but i have more columns in child than in parent so scrolling ends with the parent and i still have child columns which are invisible

Pavlina
Telerik team
 answered on 29 Jun 2015
1 answer
85 views

I downloaded the Q2 2015 version of Telerik asp.net controls and my question:

Is fill gradient enabled on RadDiagram control? 

I assume this feature is enabled because I see the next sample on Kendo Diagram and gradient is enabled:

http://demos.telerik.com/kendo-ui/diagram/index​

Please tell me If gradient is enabled on RadDiagram asp.net control.

Thanks 

Slav
Telerik team
 answered on 29 Jun 2015
2 answers
196 views

I am trying to access div tags within DataGroupTemplate from ItemDataBound but nothing is coming up for me. Not sure what i'm missing or might I be taking the wrong approach here?

 

<DataGroups>
    <telerik:ListViewDataGroup GroupField="Level" DataGroupPlaceholderID="DataGroupPlaceHolder1">
 
        <DataGroupTemplate>
            <div id="Div1" runat="server">
                <div id="Div2" runat="server">
                    <span class="GroupText"><%# CType(Container, RadListViewDataGroupItem).DataGroupKey%></span>
                </div>
                <asp:PlaceHolder runat="server" ID="DataGroupPlaceHolder2"></asp:PlaceHolder>
            </div>
        </DataGroupTemplate>
 
    </telerik:ListViewDataGroup>
</DataGroups>
 
 
Protected Sub RadListView1_ItemDataBound(sender As Object, e As RadListViewItemEventArgs) Handles RadListView1.ItemDataBound
 
    If e.Item.ItemType = RadListViewItemType.DataItem Then
        Dim dataitem As RadListViewDataItem = CType(e.Item, RadListViewDataItem)  
        If dataitem IsNot Nothing Then
            Dim grpdiv As HtmlGenericControl = TryCast(e.Item.FindControl("Div1"), HtmlGenericControl)
            If grpdiv IsNot Nothing Then
                'Do something
            End If
        End If 
    End If
 
End Sub

 

 

Bubacarr
Top achievements
Rank 1
 answered on 29 Jun 2015
8 answers
712 views

Hi all,

I m trying to make an multi file upload by using RadAsyncUpload.
Project is working well on local but when i publish it, control does not include any uploaded file, so it does not enter the for loop and a exclamation mark  appaers.

<telerik:RadAsyncUpload ID="RadAsyncUpload1" runat="server" TargetFolder="~\AttachPath"
                        TemporaryFolder="~\App_Data\RadUploadTemp" AllowedFileExtensions="jpg,jpeg,png,gif">
                        </telerik:RadAsyncUpload>

 protected void lnkara_Click(object sender, EventArgs e)
        {
            PopulateUploadedFilesList();

            ConfigDataContext data = new ConfigDataContext();
            if (!string.IsNullOrEmpty(dropfleet.SelectedValue))
            {
                for (int i = 0; i < RadAsyncUpload1.UploadedFiles.Count; i++)
                {
                    CNF_FILE_PATH newfile = new CNF_FILE_PATH();
                    string path = ConfigurationManager.AppSettings["filePatch"] ;
                    newfile.FILE_PATH = path + RadAsyncUpload1.UploadedFiles[i].FileName;
                    newfile.REGISTRATION = dropfleetlist.SelectedItem.Text;
                    newfile.FLEET_ID = dropfleet.SelectedValue.ToInt();
                    data.CNF_FILE_PATHs.InsertOnSubmit(newfile);
                    data.SubmitChanges();
                    sucsessful.Visible = true;
                }
              
            }
        }

Hristo Valyavicharski
Telerik team
 answered on 29 Jun 2015
3 answers
174 views

I have been trying to get the "RadProgressArea" control to work reliably.  I have a process that allows the end user to build a list of reports to process, set a ton of options, then press a magic "go" button and generate all the requested documents.  Everything actually works with the exception of the progress display.

 The progress display currently is a "RadProgressArea" control configured along the lines documented elsewhere in the demo's covering "Custom Progress" configurations.  I have a RadProgressManager and RadProgressArea controls on a standard master/client page website.  The event process is fired off via a toolbar button being clicked in the header template of a RadGrid.  The site is your standard C# 4.5 framework type website built using the Telerik suite of products including the Telerik Reports.  Based upon my research I have a properly configured web.config file.  My trust levels are set to Full so it is not a question of Reflection not being available.

 My problem boils down to the process works some of the time.  That is to say the Progress Area pops up and displays the data without error.  The user is able to press the cancel button and everything works.  Notice I said some of the time?  Using the same hardware/software/selected options, the same process will not display the RadProgressArea control the next time (of course it isn't a every other time problem).  This doesn't mean the process doesn't work, simply that the user display doesn't show the progress of the update and no option of canceling is given.   In my particular case all the required reports get built so the end result is a happy user however they want their cancel button.

 

I have even gone so far as to forcibly show the progress area via client side code.  While this does work, when it "fails", the shown progress area mysteriously "goes away" or is ghosted preventing user interaction with it.  When it works it works irrespective to being forcibly shown.

 Does anyone have any suggestions on paths to explore to solve my problems?  Have I somehow reached a technical limit that I did not know of?  Should I be looking toward some kind of Asynchronous web service of such?  My goal is simply o give my users a progress display and the ability to cancel the task (subject to browser compatibility of course) in a reliable manner.

 

Hristo Valyavicharski
Telerik team
 answered on 29 Jun 2015
3 answers
256 views
All,

I have multiple web pages that each contain 36 radNumericTextboxes on them.

I want to disable the tab stop on the spin buttons for each of the controls. So far the only answer I can find is this:

myControl.ButtonDownContainer.Attributes.Add("tabindex", "-1")
myControl.ButtonUpContainer.Attributes.Add("tabindex", "-1")

I don't want to have 72 lines of code on each of my 19 pages to do something that I should be able to do in a for each loop. However, I cant seem to implement the following code because the telerik controls dont exist in system.web.ui.page

For Each myControl In Page.Controls
            If TypeOf myControl Is RadNumericTextBox Then
                myControl.ButtonDownContainer.Attributes.Add("tabindex", "-1")
                myControl.ButtonUpContainer.Attributes.Add("tabindex", "-1")
            End If
Next

So my question is, how can I return an array of all telerik controls contained on a page?

Thank you,
Erik
Top achievements
Rank 2
 answered on 29 Jun 2015
1 answer
114 views

Hi

I use the RadPersistenceManagerProxy because I use MasterPages. All works fine!

Because I need to persist the RadDateTimePicker, which is not supported, I want to save it manually with the OnSaveCustomSettings function. How can I use this approach in child page will mean with the RadPersistenceManagerProxy?

Regards

Felix

Kostadin
Telerik team
 answered on 29 Jun 2015
12 answers
157 views
I have a combobox that gets a default item set whenever the data for the combobox control is null. For example a combobox with a list of states for the user to select from. If no valid data exists, the user is presented a default item that says "Select State". If valid data exists, the default item is not set and the data value is set to the combobox.

Our combobox is set to autopostback and update a radlistbox of available items to select from. However, if "Select State" is visible in the combobox and the user selects a state, the SelectedIndexChanged event is not fired and as a result, the radlistbox is not filled with the data. However, if the combobox is changed again to a different state, then the event fires. If valid data is the selected item in the combobox and there is no default item, then the event is fired.

Understanding that the DefaultItem isn't part of the indexed items in the combobox, I can *sort of* understand why the event isn't firing, however, that doesn't resolve the issue that I need to postback whenever the user selects a valid item from the combobox.

How can I get a postback whnenver an item is selected in a combobox (not the default item) when the value being changed from is the default item?
Ivan Danchev
Telerik team
 answered on 29 Jun 2015
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