Completed
Last Updated: 26 Apr 2022 13:22 by ADMIN
Release R2 2022
This exception occurs in Net 6. When we have applied LocalFileCacheProvider and there is one file in the cache folder, starting the app will throw the ArgumentOutOfRangeException. A possible solution here is to check if there is one file inside the folder and remove it if there is such.
Completed
Last Updated: 30 Dec 2021 08:10 by ADMIN
Release R1 2022

The ShapeFileReader fails in its ReadDbfRecord method:

            using (MemoryStream shapeStream = new MemoryStream(File.ReadAllBytes(@"C:\Users\dyordano\Downloads\84aa4699-f436-4b7e-b029-e353fdab0411_shapefile-before-modification\asseuappareil.shp")))
            {
                using (MemoryStream dbfStream = new MemoryStream(File.ReadAllBytes(@"C:\Users\dyordano\Downloads\84aa4699-f436-4b7e-b029-e353fdab0411_shapefile-before-modification\asseuappareil.dbf")))
                {
                    ShapeFileReaderParameters parameters = new ShapeFileReaderParameters();
                    parameters.ShapeStream = shapeStream;
                    parameters.DbfStream = dbfStream;
                    ShapeFileReader reader = new ShapeFileReader();
                    List<MapVisualElement> elements = reader.Read(parameters);
                }
            }

Duplicated
Last Updated: 07 Jul 2021 10:58 by ADMIN
Created by: Ketan
Comments: 2
Category: Map
Type: Bug Report
0

Hi,

Please refer. below code...

        void ShowInfoUI()
        {
            var padding = new Padding(0);
            var font = new Font(Font.FontFamily, 8.0f);

            if (T.InfoLayer.IsVisible = cbShowInfo.Checked)
            {
                var overlays = T.PinsLayer.Overlays;

                for (int i = 0; i < overlays.Count; i++)
                {
                    var callout = new MapCallout(overlays[i]) { Font = font, Padding = padding, Text = "1234567", Distance = 5 };

                    T.InfoLayer.Add(callout);
                }
            }
        }

There are 2 layers, InfoLayer (MapCallout) and PinsLayer (MapPins). cbShowInfo controls if MapCallout tobe shown.

If the 'Text' length is less than 8 wrapping happens, and not otherwise. Usually, If Text length is more then wrapping should happen.

Thanks

Completed
Last Updated: 12 Jul 2021 07:37 by ADMIN
Release R3 2021 (LIB 2021.2.712)
If you apply 'left' padding to a callout, it wrongly applies to the right side as well.
Completed
Last Updated: 12 Jul 2021 07:37 by ADMIN
Release R3 2021 (LIB 2021.2.712)
The RadMap.Layers collection offers several overloads for the HitTest method:

- HitTest(PointG location)
- HitTest(PointL point)
- HitTest(Point location)

However, if the layer is not visible, its IsVisible property is set to false, the HitTest(PointL point) will not return the clicked pin, but the HitTest(PointG point) method will return it. This behavior is not consistent and all overloads should consider whether the layer is visible or not.
Completed
Last Updated: 09 Jun 2021 14:23 by ADMIN
Release R2 2021 SP1

Hi,

Please refer attached screen.

In a specific use case, it was required to add MapPins to a MapLayer, and later MapLayer to be added to a RadMap, and this exception.

Thanks

Completed
Last Updated: 31 May 2021 07:44 by ADMIN
Release R2 2021 SP1

Use the custom implementation in the following KB article: https://docs.telerik.com/devtools/winforms/knowledge-base/radmap-export-to-an-image?_ga=2.41263138.1402359144.1621138970-937174403.1607349180

The pins are successfully exported in version 2021.1.204:

After upgrading to version 2021.2.511, the pins are not exported anymore:

  
Completed
Last Updated: 12 Jul 2021 07:37 by ADMIN
Release R3 2021 (LIB 2021.2.712)

Hello,

on a german Windows, when searching with the bingmapsprovider for "München",

the tooltip on the Pin doesn't shows the ü in the correct way.

 

Completed
Last Updated: 12 Jul 2021 07:37 by ADMIN
Release R3 2021 (LIB 2021.2.712)
Please run the attached sample project and follow the steps from the gif file. You will notice that for ZoomLevel=19, clicking the pin shifts it on the left.
Completed
Last Updated: 15 Apr 2021 13:36 by ADMIN
Release R2 2021

Run the attached project.
Expected: 
10 points on each row.
Actual:
There is a seemingly random number of points on each row:

Declined
Last Updated: 16 Feb 2021 13:17 by ADMIN

Run the attached project and follow the steps in the gif file. As a result the following exception occurs:

System.IO.IOException: 'The process cannot access the file 't_0_0_1.png' because it is being used by another process.'

Unplanned
Last Updated: 13 Aug 2020 12:02 by ADMIN

Please refer to the attached gif file. The sample project together with the sample files of the local provider can be downloaded here: https://1drv.ms/u/s!AnnV2HsINMD_yxDEY2iOWHXn5V9_?e=VurA0N 

Unplanned
Last Updated: 05 Jun 2020 06:52 by ADMIN
Created by: Yariv
Comments: 0
Category: Map
Type: Bug Report
0

There is a noticeable delay after moving the mouse while panning the map. After making a comparison with Open Street Maps and a local provider, it seems that the local provider is slightly slower than the OSM provider. Please refer to the attached gif file. 

After profiling the project, it seems that Image.FromFile for loading the required tile takes most of the time:

With the OSM the tile is loaded by using Image.FromStream and it takes 3 times less time:

Completed
Last Updated: 23 Apr 2020 16:12 by ADMIN
Release R2 2020 (LIB 2020.1.423)

Hello,

I am using RadMap to display a KML file.

Unfortunately, it looks like RadMap is not displaying properly all the shapes (departments).

Displayed with RadMap (few holes, ie departments not displayed): 

 

Displayed with a third party tool (all departments properly displayed):

I have attached the KML file in a zip file.

 Best,

Olivier 

Unplanned
Last Updated: 04 Mar 2020 15:28 by ADMIN
Add a MapPath object to a layer of RadMap and zoom in to the last possible level. 
An exception is thrown.
public partial class RadForm1 : RadForm
{
    private BingRestMapProvider bingProvider;

    public RadForm1()
    {
        this.InitializeComponent();
        this.SetupBingProvider();
        this.SetupLayers();

        this.ImportTestItem();
        this.radMapViewer.MapElement.MiniMapElement.EnableZooming = true;
    }

    private void SetupBingProvider()
    {
        string bingKey = "Your Bing Key";

        this.bingProvider = new BingRestMapProvider();
        this.bingProvider.UseSession = true;
        this.bingProvider.BingKey = bingKey;
        this.bingProvider.ImagerySet = Telerik.WinControls.UI.Map.Bing.ImagerySet.Aerial;
        LocalFileCacheProvider cache = new LocalFileCacheProvider(@"..\..\cache");
        this.bingProvider.CacheProvider = cache;
        this.bingProvider.ProviderUpdated += this.BingProvider_ProviderUpdated;
        this.radMapViewer.Providers.Add(this.bingProvider);

        this.bingProvider.InitializationComplete += this.BingProvider_InitializationComplete;
    }

    private void BingProvider_ProviderUpdated(object sender, EventArgs e)
    {
        // Workaround
        this.bingProvider.MaxZoomLevel = 20;
    }

    private void BingProvider_InitializationComplete(object sender, EventArgs e)
    {
        this.radMapViewer.BringIntoView(new PointG(42.698559196991135, 23.320803862212352), 20);
    }

    private void SetupLayers()
    {
        MapLayer modelLayer = new MapLayer("Models");
        this.radMapViewer.Layers.Add(modelLayer);
    }

    public void ImportTestItem()
    {
        Collection<Collection<PointG>> paths = new Collection<Collection<PointG>>();
        var points = new Collection<PointG>();
        paths.Add(points);
        points.Add(new PointG(42.698559196991135, 23.320803862212352));
        points.Add(new PointG(42.698927962901238, 23.319237221916447));
        points.Add(new PointG(42.698928093965123, 23.319236667248555));
        points.Add(new PointG(42.698928095639218, 23.319236660952237));
        points.Add(new PointG(42.698661960692946, 23.319152714625682));
        points.Add(new PointG(42.698661958997257, 23.319152719880927));
        points.Add(new PointG(42.698661126454983, 23.319156258531189));
        points.Add(new PointG(42.698366706433447, 23.320407248233786));
        points.Add(new PointG(42.698559196991135, 23.320803862212352));

        MapPath mapVisual = new MapPath(paths);
        mapVisual.BorderColor = Color.Blue;
        mapVisual.BackColor = Color.Empty;
        mapVisual.BorderWidth = 3;

        this.radMapViewer.Layers["Models"].Add(mapVisual);
    }
}
Completed
Last Updated: 09 Jan 2020 16:06 by ADMIN
Release R1 2020

Recently OpenStreetMap changed their tile usage policy and require UserAgent string in the web headers for accessing tile.openstreetmap.org tiles.

https://operations.osmfoundation.org/policies/tiles/

As a result, standard open street map mode does not work - no tiles are loaded and "too many requests" error is returned from the server.

RadMap's OpenStreetMapProvider needs API (event, property or similar) for easier set up of UserAgent / Referer / other headers of web requests.

 

Completed
Last Updated: 08 Oct 2019 10:15 by ADMIN
Release R3 2019 SP1

Please refer to the sample project and follow the steps:

1. Run the attached application.
2. Hover over the calendar (custom cluster) 
3. Tooltip is shown.
4. Zoom out once 
5. Hover over the calendar.
6. No tooltip is shown - ToolTipTextNeeded is not called.
7. Zoom out once more.
8. Hover over the calendar.
9. No tooltip is shown - ToolTextNeeded is not called.
10. Zoom out once more. Now two icons are shown.
11. Hover over either calendar. 
12. Tooltip is shown.

Completed
Last Updated: 15 Aug 2019 15:27 by ADMIN
Release R3 2019 (LIB 2019.2.819)
To reproduce:
1. Add a pin to the map.
radMap1.Layers.Add(new MapLayer("PinLayer"));
MapPin pin = new MapPin(new Telerik.WinControls.UI.Map.PointG(47.60357, -122.32945));
pin.BackColor = Color.Red;
radMap1.Layers[0].Add(pin);
2. Run the project and zoom out.
3. Resize vertically the map(form).

Workaround:
Call Pan method to recalculate RadMapElement.ViewportInPixels on SizeChanged. 
private void RadMap1_SizeChanged(object sender, EventArgs e)
{
    this.radMap1.Pan(this.radMap1.MapElement.PanOffset.Width, this.radMap1.MapElement.PanOffset.Height);
}
Unplanned
Last Updated: 05 Aug 2019 12:03 by ADMIN
Created by: Ken
Comments: 1
Category: Map
Type: Bug Report
1
Is there a way to not allow the map to WrapAround? 
Completed
Last Updated: 04 Oct 2019 11:02 by ADMIN
Release R3 2019 SP1

To reproduce:

set the clustering and add some pins upon a button click.

Workaround

Refresh with the following method:

1 2