Telerik Forums
UI for ASP.NET AJAX Forum
5 answers
482 views
Hi

i am probably missing something but in the demos etc i cant seem to find a way to draw a line between 2 points , i can put the points on the map fine, but i cant seem to find a way to draw a line between them on the map.

any help/instruction would be great thanks.

Peter.
Konstantin Dikov
Telerik team
 answered on 28 Oct 2014
3 answers
270 views
Hi

i have a Radmap and i am attempting to follow the example on
http://demos.telerik.com/aspnet-ajax/map/examples/functionality/cross-layer-integration/defaultcs.aspx

to get some lines on the map , but despite the Json file existing it just doesnt seem to work whenever the map loads up it doesnt display any points.

The Page Code is
<%@ Page Title="" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="LNGRails.aspx.cs" Inherits="Eclipse_Internal_Portal_2.LNG.LNGRails" %>
 
<asp:Content ID="Content1" ContentPlaceHolderID="HeadContent" runat="server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
    <div class="tup_background">
        <div class="tup_headings" style="width: 100%;">
            <asp:Label ID="Label1" runat="server" Text="LNG Rails"></asp:Label>
            <telerik:RadClientDataSource runat="server" ID="RadClientDataSource1">
                <DataSource>
                    <WebServiceDataSourceSettings ServiceType="GeoJSON">
                        <Select Url="Rails/Rails.Json" DataType="JSON" ContentType="application/json"  />
                    </WebServiceDataSourceSettings>
                </DataSource>
            </telerik:RadClientDataSource>
            <telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" LoadingPanelID="RadAjaxLoadingPanel1" EnableAJAX="true">
                <div>
                    <telerik:RadMap ID="RadMap1" runat="server" Skin="Vista" AppendDataBoundLayers="true" AppendDataBoundMarkers="true">
                        <LayersCollection>
                            <telerik:MapLayer Type="Shape" ClientDataSourceID="RadClientDataSource1" Opacity="0.7">
                                <StyleSettings>
                                    <StrokeSettings Color="Black" Width="200" />
                                </StyleSettings>
                            </telerik:MapLayer>
                            <telerik:MapLayer Type="Tile" Subdomains="a,b,c"
                                UrlTemplate="http://#= subdomain #.tile.openstreetmap.org/#= zoom #/#= x #/#= y #.png"
                                Attribution="© <a href='http://osm.org/copyright' title='OpenStreetMap contributors' target='_blank'>OpenStreetMap contributors</a>.">
                            </telerik:MapLayer>
                        </LayersCollection>
                    </telerik:RadMap>
                </div>
                <div>
                    <telerik:RadButton ID="btnSave" runat="server" Text="Save" OnClick="btnSave_Click"></telerik:RadButton>
                    <telerik:RadButton ID="btnIgnore" runat="server" Text="Ignore" OnClick="btnIgnore_Click"></telerik:RadButton>
                    <telerik:RadGrid ID="RadGrid1" runat="server" AllowPaging="True" AllowSorting="True" Skin="Glow" OnSelectedIndexChanged="RadGrid1_SelectedIndexChanged" OnNeedDataSource="RadGrid1_NeedDataSource">
                        <ClientSettings Selecting-AllowRowSelect="true" EnablePostBackOnRowClick="true">
                        </ClientSettings>
                    </telerik:RadGrid>
                </div>
            </telerik:RadAjaxPanel>
        </div>
    </div>
</asp:Content>

and the Json file is
{"type":"LineString","coordinates":[[55.9178333333333,26.2851666666667],[56.0778333333333,26.3465],[56.6416666666667,25.3191666666667],[56.6125,25.2808333333333],[56.53,25.2685],[56.5256666666667,25.2695],[56.5258333333333,25.2705],[56.526,25.2708333333333],[56.5261666666667,25.2705],[56.526,25.2705],[56.526,25.2703333333333],[56.526,25.2703333333333],[56.526,25.2698333333333],[56.526,25.2693333333333],[56.5263333333,25.2688333333],[56.5261666666667,25.2688333333333],[56.5268333333333,25.2681666666667],[56.5271666667,25.268],[56.5266666666667,25.2685],[56.5268333333333,25.2683333333333],[56.5265,25.2686666666667],[56.5263333333333,25.269],[56.5263333333333,25.269],[56.5266666667,25.2685],[56.5268333333333,25.2683333333333],[56.5276666666667,25.2678333333333],[56.5278333333,25.2678333333],[56.5278333333333,25.268],[56.528,25.2678333333333],[56.531,25.268],[56.53,25.2673333333333],[56.5506666667,25.278],[56.64,25.231],[56.916,25.0915],[63.798,20.0096666666667],[66.3725,17.7773333333333],[69.2525,15.2438333333333],[69.6238333333333,14.9146666666667],[72.1481666666667,12.6655],[74.9048333333333,9.81816666666667],[76.7155,7.5155],[77.5243333333333,7.11866666666667],[79.5831666666667,5.77616666666667],[80.418,5.5015],[83.7298333333333,5.50933333333333],[84.214,5.50166666666667],[87.5165,5.5015],[87.5451666666667,5.50216666666667],[90.4086666666667,5.49616666666667],[94.4676666666667,6.08816666666667],[100.270833333333,3.432],[100.9965,2.80233333333333],[101.222,2.671],[101.415833333333,2.579],[101.6685,2.3805],[101.877166666667,2.212],[102.0215,2.06516666666667],[104.286833333333,1.2715],[134.594666666667,31.9163333333333],[139.047833333333,34.4635],[139.267,34.5651666666667],[139.425166666667,34.5986666666667],[139.681666666667,34.6461666666667],[139.695513333,34.9835916667],[139.77999,35.1670433333333],[139.74876,35.3525866666667],[139.817805,35.34591],[139.820528333333,35.3427166666667],[139.81761,35.3463316666667]]}

i have confirmed the paths are correct etc , can anyone suggest why it doesnt work Note the script manager is in the master page .

Konstantin Dikov
Telerik team
 answered on 28 Oct 2014
1 answer
128 views
I have a page with :

    2 textbox : ID is txt1 and txt21
     RadGrid : ID rgTest

using Simple Paging for "rgTest" and set EnableSEOPaging=True

Each times i change page of "rgTest" i get URL like :http://localhost:9526/Default.aspx?rgTestChangePage=5

My question is :

How to change the name of QueryString : "rgTestChangePage" -> MyPage

How to add params in QueryString like that:Default.aspx?rgTestChangePage=5&&param1=txt1&&param2=txt2
Daniel
Telerik team
 answered on 28 Oct 2014
2 answers
246 views
I am displaying a number of images in thumbnail area with DisplayAreaMode="ToolTip".

Then a user clicks an image, it selects the thumbnail and shows the tooltip with a larger image.  Works great!

When the tool tip goes away, the thumbnail is still selected -- how would I get the selected Thumbnail on the server side?

Thanks,
Todd.
Todd A
Top achievements
Rank 1
 answered on 27 Oct 2014
3 answers
971 views
I can hide major and minor grid lines, but does anyone know how to hide the X or Y axis line?
See attach image.
Thanks,
~bg
Tina Stancheva
Telerik team
 answered on 27 Oct 2014
2 answers
121 views
Is it possible to have many ListView with client-side databinding on one page?
Konstantin Dikov
Telerik team
 answered on 27 Oct 2014
1 answer
107 views
Does somebody know how to hide the link from GridHyperLinkColumn.DataNavigateUrlFormatString ?
I mean not showing in the browser status bar.

In asp.net for Hyperlink control there is a OnMouseOver javascript event very useful to do this.

Thanks in advance.


Eyup
Telerik team
 answered on 27 Oct 2014
1 answer
113 views
I have tried to copy this demo you have
http://demos.telerik.com/aspnet-ajax/tooltip/examples/clientsideapi/defaultcs.aspx?#qsf-demo-source
however when I click on the submit button, the tooltip doesn't show. If I click 5 or 6 times it will show up, then go away when I click again.Not sure if this is a postback issue or not but if so, why is it not an issue in the demo?
Marin Bratanov
Telerik team
 answered on 27 Oct 2014
2 answers
118 views
I have a grid with a textbox and a ClientSelectColumn. I would like to copy the value from one column into the textbox in an itemTemplate column when the selectcolum checkbox is checked. I would like to do this client-side as posting back and using server-side code can take as much as 2 seconds - unacceptable for high-volume data entry.

I would also like to do this for all columns when the checkbox in the header is checked.

TotalAmt would be copied into AmtApproved. I also need to be able to deselect and have the value clear if it exists in the textbox.

Thank you in advance for your help!

 <telerik:GridBoundColumn DataField="TotalAmt" DataType="System.Decimal" FilterControlAltText="Filter TotalAmt column" HeaderText="TotalAmt" SortExpression="Total Due" UniqueName="TotalAmt" DataFormatString="{0:F}" HeaderStyle-HorizontalAlign="Right" ItemStyle-HorizontalAlign="Right" ItemStyle-Width="75px" HeaderStyle-Width="75px">
                                </telerik:GridBoundColumn>
<telerik:GridTemplateColumn HeaderText="Amount Approved" UniqueName="AmtApproved" HeaderStyle-Width="55px" ItemStyle-Width="55px" HeaderStyle-HorizontalAlign="Right" ItemStyle-HorizontalAlign="Right">
                                    <ItemTemplate>
                                        <asp:TextBox ID="AmountApproved" runat="server" Width="55px" OnTextChanged="AmountApproved_TextChanged" AutoPostBack="true" CssClass="numericAlign"></asp:TextBox>
                                    </ItemTemplate>
                                </telerik:GridTemplateColumn>
                                <telerik:GridClientSelectColumn HeaderText="Pay in Full" UniqueName="ClientSelectColumn">
                                </telerik:GridClientSelectColumn>
Thomas Derenthal
Top achievements
Rank 1
 answered on 27 Oct 2014
1 answer
63 views
I have a grid (rgVisitors) with a NestedViewTemplate that contains another grid (rgLogs).

The grids are populated using client side webservices.

On the client (javascript) I clear and refresh the main rgVisitors grid data.
Part of that process involves toggling a GridClientSelectColumn column in the rgVisitors grid using MasterTableView.showColumn(colIndex)

This all works fine except that once I have the data; when I expand a rgVisitor row and attempt to populate the NestedView grid (rgLogs) then this rgLogs grid doesn't display across the whole width of the containing Grid (HTML inspection shows it has a colspan=7 )

If I flip the toggle again to hide and then show my GridClientSelectColumn column, then after reloading the main grid (rgVisitors) and attempting to expand the row shows the NestedView grid (rgLogs) data even narrower than last time (HTML inspection shows it has a colspan=4 )

I have attached 2 images that demonstrate this along with the highlighted line of HTML with Colspan that seems to be dynamically changing.

Any ideas? Is it a bug?



Maria Ilieva
Telerik team
 answered on 27 Oct 2014
Narrow your results
Selected tags
Tags
+? more
Top users last month
Miljana
Top achievements
Rank 2
Iron
Iron
Joel
Top achievements
Rank 3
Bronze
Bronze
Bronze
Cynthia
Top achievements
Rank 1
John
Top achievements
Rank 1
Iron
Mozart
Top achievements
Rank 1
Iron
Veteran
Want to show your ninja superpower to fellow developers?
Top users last month
Miljana
Top achievements
Rank 2
Iron
Iron
Joel
Top achievements
Rank 3
Bronze
Bronze
Bronze
Cynthia
Top achievements
Rank 1
John
Top achievements
Rank 1
Iron
Mozart
Top achievements
Rank 1
Iron
Veteran
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?