Mobile

async private void Btnupload_Clicked(object sender, EventArgs e)
        {
            GenericMethods.IS_IMAGE_SELECTON = true;
                if (!CrossMedia.Current.IsPickPhotoSupported)
                {
                    await DisplayAlert("Photos Not Supported", ":( Permission not granted to photos.", "OK");
                    return;
                }
                var file = await CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
                {
                    PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium
                });

                if (file == null)
                    return;

                filePath = file.Path;
                paths.Enqueue(filePath);

                //Linux path 
                readytosave = GenericMethods.StreamToByteArray(file.GetStream());

                Uri uri = new Uri(file.Path);
                filename = string.Empty;
                if (uri.IsFile)
                {
                    filename = System.IO.Path.GetFileName(uri.LocalPath);
                }
                var extension = filename.Split('.')[1].ToLower();

                file_extension = extension;

                 imageEditor.Source = ImageSource.FromStream(() =>
                {
                    var stream = file.GetStream();
                    return stream;
                });
            imagepopup.IsOpen = true;
        }

• Plug USB Cable into Desktop Computer (This is USB Type A)
• Plug USB Cable into Android Phone (This is USB 2.0 Micro B)

public async Task<string> GetDBPathAndCreateIfNotExists()
		{
			string databaseName = "DBQDive.db3";
			var docFolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);			
			var dbFile = Path.Combine(docFolder, databaseName); // FILE NAME TO USE WHEN COPIED

			if (!File.Exists(dbFile))
			{
				FileStream writeStream = new FileStream(dbFile, FileMode.OpenOrCreate, FileAccess.Write);
				await MainActivity.Instance.Assets.Open(databaseName).CopyToAsync(writeStream);
			}
			return dbFile;
		}

if (!File.Exists(dbFile))

namespace RestDemo.ViewModel
{
    
    public class ViewModel : INotifyPropertyChanged
    {
        public ViewModel ()
        {
           GetRequest();
        }

        List<XmlPizzaDetails> _objPizzaList;

        public List<XmlPizzaDetails> ObjPizzaList
        {
            get { return _objPizzaList; }

            set
            {
                if (_objPizzaList != value)
                {
                    _objPizzaList = value;
                    OnPropertyChanged("ObjPizzaList");
                }
            }
        }


        public async void GetRequest()
        {
            if (NetworkCheck.IsInternet())
            {

                Uri geturi = new Uri("http://api.androidhive.info/pizza/?format=xml"); //replace your xml url
                HttpClient client = new HttpClient();
                HttpResponseMessage responseGet = await client.GetAsync(geturi);
                string response = await responseGet.Content.ReadAsStringAsync();

                //Xml Parsing
                ObjPizzaList = new List<XmlPizzaDetails>();
                XDocument doc = XDocument.Parse(response);
                foreach (var item in doc.Descendants("item"))
                {
                    XmlPizzaDetails ObjPizzaItem = new XmlPizzaDetails();
                    ObjPizzaItem.ID = item.Element("id").Value.ToString();
                    ObjPizzaItem.Name = item.Element("name").Value.ToString();
                    ObjPizzaItem.Cost = item.Element("cost").Value.ToString();
                    ObjPizzaItem.Description = item.Element("description").Value.ToString();
                    ObjPizzaList.Add(ObjPizzaItem);
                }
                Progress = false;
            }
        }

    }
} 

ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:xlocal="clr-namespace:RestDemo.ViewModel"
             xmlns:local="clr-namespace:RestDemo"
             xmlns:Views="clr-namespace:RestDemo.Views"
             x:Class="RestDemo.XmlParsingPageBehavior">
    <ContentPage.BindingContext>
        <xlocal:ViewModel />
    </ContentPage.BindingContext>

<Frame Margin="5, 5, 5, 5" Grid.Row="2" Grid.Column="1" BackgroundColor = "Cyan">
    <ListView x:Name="PizzaListView" ItemsSource="{Binding ObjPizzaList}"  Margin="5, 0, 5, 0" Grid.Row="2" Grid.Column="1" HorizontalOptions="FillAndExpand" HasUnevenRows="True">
        <ListView.ItemTemplate>
            <DataTemplate>
                <ViewCell>
                    <Grid HorizontalOptions="FillAndExpand" Margin="0,0,0,0" Padding="20">
                        <Grid.RowDefinitions>
                            <RowDefinition Height="Auto"/>
                            <RowDefinition Height="Auto"/>
                            <RowDefinition Height="Auto"/>
                            <RowDefinition Height="Auto"/>
                        </Grid.RowDefinitions>
                        <Label Text="{Binding Name}" HorizontalOptions="StartAndExpand" Grid.Row="0" TextColor="Blue"  FontAttributes="Bold"/>
                        <Label Text="{Binding Cost}" HorizontalOptions="StartAndExpand" Grid.Row="1" TextColor="Orange"  FontAttributes="Bold"/>
                        <Label Text="{Binding Description}" HorizontalOptions="StartAndExpand" Grid.Row="2" TextColor="Gray"  FontAttributes="Bold"/>
                        <BoxView HeightRequest="2" Margin="0,10,10,0" BackgroundColor="Gray" Grid.Row="3" HorizontalOptions="Fill" />
                    </Grid>
                </ViewCell>
            </DataTemplate>
        </ListView.ItemTemplate>
    </ListView>
</Frame>

<Label Text="Surface Conditions:"
       Style="{StaticResource Label1Style}" />
<Picker Title="Select"
        ItemsSource="{Binding SurfaceList}"
        SelectedItem="{Binding SelectedSiteRisks.SurfaceID, Mode=TwoWay}"
        ItemDisplayBinding="{Binding Surface}" />