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16 answers
647 views
It is really easy to simulate this error.. RadAjaxLoadingPanel won't show up when I put on onserverclick event there
use radajaxpanel and loading panel and put
<button id="butsearch" runat="server" onserverclick="butsearch_Click"  >sss</button>
It will not work, however, if you remove onserverclick event, it will work again

I use
<form runat="server">
            <telerik:RadScriptManager ID="RadScriptManager1" runat="server" CompositeScript-ScriptMode="Release">
            <CdnSettings TelerikCdn="Enabled" />
            <Scripts>
                <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.Core.js" />
                <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQuery.js" />
                <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQueryInclude.js" />
                <asp:ScriptReference Path="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.5/jquery-ui.min.js" />
                <asp:ScriptReference Path="~/JQuery/jqeruy.roundcorners.js" />
                <asp:ScriptReference Path="~/JQuery/jquery.general.js" />
                <asp:ScriptReference Path="~/JQuery/jquery.scrollTo.js" />
                <asp:ScriptReference Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
                    Name="MicrosoftAjax.js" Path="https://ajax.microsoft.com/ajax/3.5/MicrosoftAjax.js" />
            </Scripts>
        </telerik:RadScriptManager>
<telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" />
    <telerik:RadAjaxPanel LoadingPanelID="RadAjaxLoadingPanel1" runat="server">
<button id="butsearch" runat="server" onserverclick="butsearch_Click"  >sss</button>
  </telerik:RadAjaxPanel>
</form>
joe
Top achievements
Rank 1
 answered on 14 Mar 2019
3 answers
127 views
Hi.  when i choose file i get resource error and file not uploaded in cotrol.
Screenshot : http://prntscr.com/mv05mb 

I tried following ways,
 1, removed telerik dll and added again,
 2 removed web config and added upload control again and register radscript also, still problem

Attila Antal
Telerik team
 answered on 14 Mar 2019
4 answers
95 views

I have a web application, with a RadGrid on the default page, published on IIS 10.

When I browse to the application using http://mywebapp it opens up, but I nothing happens when clicking on the edit button on any of the rows in the RadGrid.  When troubleshooting with Fiddler I receive 500 Internal Server Error.

If I include the page name in the address, i.e. http://mywebapp/default.aspx, editing works as expected.

I don't want to include the page name every time I browse to my web application, is there a way to solve this?

Eyup
Telerik team
 answered on 14 Mar 2019
2 answers
347 views
while page loading, "RadAsyncUpload " control not rendering properly for millisecond. it is not applying metrotouch css to file upload contorl for millisecond.
following are the code information
     <telerik:RadAsyncUpload ID="MyFile1" runat="server" MultipleFileSelection="Disabled" Skin="MetroTouch" EnableViewState="true" MaxFileInputsCount="1" 
                                PostbackTriggers="rdbAccreditationCertificateYes,rdbAccreditationCertificateNo,rdbFirewallYes,rdbFirewallNo,rdbIRSYes,rdbIRSNo,rdbYes,rdbNo,Lnkproceed,LnkAddRow,lnkDelete,btnRemove,lnkBack,LnkSaveContinue">
                                <Localization Select="Browse" />
                            </telerik:RadAsyncUpload>

Please refer attached file
anup
Top achievements
Rank 1
 answered on 13 Mar 2019
5 answers
316 views
Hello,
I try to change values of a cell in a radGrid before exporting the grid to Excel as shown below. For testing purpose I set the value to "123". After exporting, Excel does not show "123" at all. Why is that? I try to Rebind() before exporting and it doesn't work either.

Private Sub exp_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles exp.Click
       For Each rowItem As GridDataItem In RadGrid1.Items
            rowItem ("E").Text = "123"
        Next
       RadGrid1.MasterTableView.ExportToExcel()
End Sub
Geoff
Top achievements
Rank 1
 answered on 12 Mar 2019
3 answers
144 views

When I select a row in the RadGrid, a FormView is populated with the details.  But when I update the data in the FormView, the data is updated in the RadGrid, but the FormView is no longer visible.  I'm guessing because the row selection is lost, even though the selected row remains highlighted due to the js I'm using.  How can I fix this issue?  I just want the row selection on the RadGrid to remain even after I update, insert, or delete data from the FormView, so that the FormView remains visible.

Here's the RadGrid:

<telerik:RadGrid runat="server" ID="rgVendors" DataSourceID="sdsRgVendors" AutoGenerateColumns="False" AllowPaging="True" AllowSorting="True" AllowFilteringByColumn="True" ShowGroupPanel="True" OnSelectedIndexChanged="rgVendors_OnSelectedIndexChanged">
                <ClientSettings AllowDragToGroup="True" AllowColumnsReorder="True" ReorderColumnsOnClient="True" EnablePostBackOnRowClick="True">
                    <Selecting AllowRowSelect="True"></Selecting>
                    <ClientEvents OnRowCreated="rgVendors_RowCreated" OnRowSelected="rgVendors_RowSelected" OnRowDeselected="rgVendors_RowDeselected" />
                </ClientSettings>
                <MasterTableView ClientDataKeyNames="venIdPk" DataKeyNames="venIdPk" DataSourceID="sdsRgVendors">
                    <Columns>
                        <telerik:GridBoundColumn DataField="venIdPk" ReadOnly="True" HeaderText="venIdPk" SortExpression="venIdPk" UniqueName="venIdPk" DataType="System.Int32" FilterControlAltText="Filter venIdPk column"></telerik:GridBoundColumn>
                        <telerik:GridBoundColumn DataField="venNm" HeaderText="Vendor" SortExpression="venNm" UniqueName="venNm" FilterControlAltText="Filter venNm column" HeaderStyle-HorizontalAlign="Center" HeaderStyle-Font-Bold="True" ItemStyle-HorizontalAlign="Center"></telerik:GridBoundColumn>
                        <telerik:GridBoundColumn DataField="venAddress" HeaderText="Address" SortExpression="venAddress" UniqueName="venAddress" FilterControlAltText="Filter venAddress column" ReadOnly="True" AllowFiltering="False" AllowSorting="False" HeaderStyle-HorizontalAlign="Center" HeaderStyle-Font-Bold="True" ItemStyle-HorizontalAlign="Center"></telerik:GridBoundColumn>
                        <telerik:GridBoundColumn DataField="venCity" HeaderText="City" SortExpression="venCity" UniqueName="venCity" FilterControlAltText="Filter venCity column" HeaderStyle-HorizontalAlign="Center" HeaderStyle-Font-Bold="True" ItemStyle-HorizontalAlign="Center"></telerik:GridBoundColumn>
                        <telerik:GridBoundColumn DataField="stateProvAcro" HeaderText="State/Province" SortExpression="stateProvAcro" UniqueName="stateProvAcro" FilterControlAltText="Filter stateProvAcro column" HeaderStyle-HorizontalAlign="Center" HeaderStyle-Font-Bold="True" ItemStyle-HorizontalAlign="Center"></telerik:GridBoundColumn>
                        <telerik:GridBoundColumn DataField="venZipCode" HeaderText="Zip Code" SortExpression="venZipCode" UniqueName="venZipCode" FilterControlAltText="Filter venZipCode column" HeaderStyle-HorizontalAlign="Center" HeaderStyle-Font-Bold="True" ItemStyle-HorizontalAlign="Center"></telerik:GridBoundColumn>
                        <telerik:GridBoundColumn DataField="venPh" HeaderText="Phone" SortExpression="venPh" UniqueName="venPh" FilterControlAltText="Filter venPh column" HeaderStyle-HorizontalAlign="Center" HeaderStyle-Font-Bold="True" ItemStyle-HorizontalAlign="Center"></telerik:GridBoundColumn>
                        <telerik:GridCheckBoxColumn DataField="venActive" HeaderText="Active" SortExpression="venActive" UniqueName="venActive" DataType="System.Boolean" FilterControlAltText="Filter venActive column" AllowFiltering="False" AllowSorting="False" HeaderStyle-HorizontalAlign="Center" HeaderStyle-Font-Bold="True" ItemStyle-HorizontalAlign="Center"></telerik:GridCheckBoxColumn>
                    </Columns>
                </MasterTableView>
                <AlternatingItemStyle BackColor="#DCDCDC"></AlternatingItemStyle>
            </telerik:RadGrid>

Here's part of the FormView:

<asp:FormView
    runat="server"
    ID="fvVenDets"
    DataKeyNames="venIdPk"
    DataSourceID="sdsFvVenDets"
    OnItemCommand="fvVenDets_OnItemCommand"
    OnItemUpdated="fvVenDets_OnItemUpdated"
    OnItemInserted="fvVenDets_OnItemInserted"
    OnItemDeleted="fvVenDets_OnItemDeleted">
 
    <ItemTemplate>...</ItemTemplate>
    <EditItemTemplate>...</EditItemTemplate>
    <InsertItemTemplate>...</InsertItemTemplate>
 
</asp:FormView>

Here's the js to maintain the row selection:

<script type="text/javascript">
                var selected = {};
 
                function rgVendors_RowSelected(sender, args) {
                    var venid = args.getDataKeyValue("venIdPk");
                    if (!selected[venid]) {
                        selected[venid] = true;
                    }
                }
                function rgVendors_RowDeselected(sender, args) {
                    var venid = args.getDataKeyValue("venIdPk");
                    if (selected[venid]) {
                        selected[venid] = null;
                    }
                }
                function rgVendors_RowCreated(sender, args) {
                    var venid = args.getDataKeyValue("venIdPk");
                    if (selected[venid]) {
                        args.get_gridDataItem().set_selected(true);
                    }
                }   
            </script>
Attila Antal
Telerik team
 answered on 12 Mar 2019
1 answer
495 views

I want the user to choose the desired chart type (bar or line).  In my code I am generating the chart and the only difference is in either creating the series with a ColumnSeries or a LineSeries. How do I declare the variable cs to use either type.

I tried defining cs as an Object but then to use it with the properties it needs to be casted but the type could be either.

 

if (RadComboBoxChartType.SelectedValue=="Bar")
   cs = new ColumnSeries();
else
   cs = new LineSeries();
 
cs.Name = row["Description"].ToString();
cs.Appearance.FillStyle.BackgroundColor = generator.NextColor();
cs.TooltipsAppearance.ClientTemplate = "#= series.name# : #= dataItem.value#";
cs.LabelsAppearance.Visible = false;
RadHtmlChartDashboard.PlotArea.Series.Add(cs);

 

 

Vessy
Telerik team
 answered on 12 Mar 2019
10 answers
298 views
I would like to replace the standard RadMenu mobile button icon (the three bars from RenderMode="mobile") with a custom image.

Is this possible?
Peter Milchev
Telerik team
 answered on 12 Mar 2019
1 answer
694 views

Hello,

 

I am having trouble in increasing the size of the button. I did change the height and color options in the css file but it does nto change. I attached a image to this email which shows the button. How can i increase the size of this button?

 

<telerik:RadAsyncUpload runat="server" ID="RadAsyncUpload1" AllowedFileExtensions="pdf,jpg,jpeg,txt"
                                       MultipleFileSelection="Automatic"  CssClass="wizInternalLabels" dir="rtl"
                                       PostbackTriggers="btnCustomFinish"  >
                                       <Localization Select=" Select a document to upload "   />
                                        
                                   </telerik:RadAsyncUpload>

 

.ruButton.ruBrowse
{
min-width:500px;
font-size:18px;
    color:Red;
font-weight:bold;
height:100px;
}

 

.wizInternalLabels
{
color:#00008B;
font-size:x-large;
height:200px;
}

 

 

Thanks in Advance

Peter Milchev
Telerik team
 answered on 12 Mar 2019
7 answers
335 views

In my database I have a column called "Current_Due" which is set as a numeric datatype (Oracle).  When I autogenerate my grid, the column is being typed as a GridBoundColumn instead of a GridNumericColumn. 

1.)  Do I need to change something to have it bind as a different column type?

2.)  In my RadGrid1_ColumnCreated event, I try to cast it as a GridNumericColumn and get an error.  Anyone know how to cast as a different column type?  I'm doing - GridNumericColumn numericColumn = e.Column as GridNumericColumn;

 

 

Eyup
Telerik team
 answered on 12 Mar 2019
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