Report.xaml.cs

using Android.Graphics;

using Plugin.Media;
using Plugin.Media.Abstractions;
using System;
using System.Collections.Generic;

using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UEngage.Models;
using Xamarin.Essentials;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;

namespace UEngage
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class Report : ContentPage
    {
        public string imageLocation="";
        byte[] imageBytes = null;

        Xamarin.Essentials.Location location;
        public Report()
        {
            InitializeComponent();

            getlocation();
            //imageLocation = "/storage/emulated/0/Android/data/com.companyname.uengage/files/Pictures/SampleImages/18112020083437.jpg";

            //btnCamera.Source = ImageSource.FromFile(imageLocation);

        }

        private async void getlocation()
        {
            try
            {
                location = await Geolocation.GetLastKnownLocationAsync();

                if (location != null)
                {
                    lat.Text = "Latitude : " + location.Latitude.ToString();
                    lon.Text = "Longitude : " + location.Longitude.ToString();
                    //Console.WriteLine($"Latitude: {location.Latitude}, Longitude: {location.Longitude}, Altitude: {location.Altitude}");
                }
            }
            catch (FeatureNotSupportedException fnsEx)
            {
                // Handle not supported on device exception
            }
            catch (FeatureNotEnabledException fneEx)
            {
                // Handle not enabled on device exception
            }
            catch (PermissionException pEx)
            {
                // Handle permission exception
            }
            catch (Exception ex)
            {
                // Unable to get location
            }
        }


        private async void btnsubmit_Clicked(object sender, EventArgs e)
        {
            Report_ report = new Report_()
            {
                latitude = lat.Text,
                Longitude = lon.Text,
                Date = DateTime.Now.Date,
                Description=txtDescription.Text,
                Username= Constant.loggedUser.Username,
                reportType = (string)defectpicker.SelectedItem,
                imagePath = imageLocation,
                postCode = Constant.loggedUser.Postcode

            };
            busyIndi.IsVisible = true;

            await App.Database.SaveReportAsync(report);

            
            await Task.Delay(1000);
            busyIndi.IsVisible = false;

            await DisplayAlert("", " Report submitted", "Ok");
            txtDescription.Text = "";
            defectpicker.SelectedIndex = -1;
            btnCamera.Source = null;
        }

        private void btnCamera_Clicked(object sender, EventArgs e)
        {
            _=TakePhotoAsync();
        }

        async Task TakePhotoAsync()
        {
            await CrossMedia.Current.Initialize();

            if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
            {
                await DisplayAlert("No Camera", ":( No camera available.", "OK");
                return;
            }


            string imagename = DateTime.Now.ToString("ddMMyyyHHmmss") + ".jpg";
            MediaFile file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
            {
                Directory = "SampleImages",
                Name = imagename
            });

            if (file == null)
                return;
            //lblfilelocation.Text = "Image saved Location : " + file.Path;

            imageLocation = file.Path;

            btnCamera.Source = ImageSource.FromStream(() =>
            {
                var stream = file.GetStream();
                return stream;
            });
        }
    }
}