Coder Social home page Coder Social logo

Comments (5)

valentasm1 avatar valentasm1 commented on August 12, 2024

Could you provide sample of code?

from blazorgooglemaps.

yiyoMX avatar yiyoMX commented on August 12, 2024
<GoogleMap @ref="@map1" Id="map1" Options="@mapOptions">
@code {
    private GoogleMap map1;
    private MapOptions mapOptions;
    private List markers;
    private List _events = new List();
    private LatLngBounds bounds;
    private List polylines = new List();
    private Polyline polyline;

    async Task AddMarkers(List records)
    {
        for (int i = 0; i < records.Count; i++)
        {
            var markerPosition = new LatLngLiteral { Lat = TelematicsRecords[i].Latitude, Lng = TelematicsRecords[i].Longitude };
            var marker = await Marker.CreateAsync(map1.JsRuntime, new MarkerOptions()
            {
                Position = markerPosition,
                Map = map1.InteropObject,
                Label = $"{i}",
                ZIndex = records.Count,
                Visible = true,
                Icon = "http://maps.google.com/mapfiles/ms/icons/purple-dot.png"
            });
            markers.Add(marker);
        }

    }

This adds the markers, how do I remove them? I tried setting markers = null, and doesn't work.

from blazorgooglemaps.

valentasm1 avatar valentasm1 commented on August 12, 2024

You should track marker which you want to remove. You could use marker Guid propert.
In your example to remove first marker you could do

var firstMarker = markers.FirstOrDefault();
await firstMarker.SetMap(null);

from blazorgooglemaps.

valentasm1 avatar valentasm1 commented on August 12, 2024

You could check example
https://github.com/rungwiroon/BlazorGoogleMaps/blob/master/ServerSideDemo/Pages/MapMarker.razor.cs

from blazorgooglemaps.

valentasm1 avatar valentasm1 commented on August 12, 2024

Closing.

from blazorgooglemaps.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.