sharee.bike-App/TINK/TINK/View/Contact/ContactPage.xaml.cs

using System;
using System.Threading.Tasks;
using TINK.Model.Device;
using TINK.ViewModel.Info;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;

namespace TINK.View.Contact
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
	public partial class ContactPage : ContentPage, IViewService

    {
		public ContactPage ()
		{
			InitializeComponent ();

			ContactPageView.BindingContext = new ContactPageViewModel(
                App.ModelRoot.Uris.ActiveUri,
                () => App.CreateAttachment(),
				() => DependencyService.Get<IExternalBrowserService>().OpenUrl(DependencyService.Get<IAppInfo>().StoreUrl), 
			    this);
        }

        /// <summary> Displays altert message.</summary>
        /// <param name="title">Title of message.</param>
        /// <param name="message">Message to display.</param>
        /// <param name="details">Detailed error description.</param>
        /// <param name="cancel">Type of buttons.</param>
        public async Task DisplayAdvancedAlert(
            string title,
            string message,
            string details,
            string cancel)
            => await App.Current.MainPage.DisplayAlert(title, $"{message}\r\nDetails:\r\n{details}", cancel);

        /// <summary> Displays detailed alert message.</summary>
        /// <param name="title">Title of message.</param>
        /// <param name="message">Message to display.</param>
        /// <param name="details">Detailed error description.</param>
        /// <param name="accept">Text of accept button.</param>
        /// <param name="cancel">Text of cancel button.</param>
        /// <returns>True if user pressed accept.</returns>
        public async Task<bool> DisplayAdvancedAlert(string title, string message, string details, string accept, string cancel)
            => await App.Current.MainPage.DisplayAlert(title, $"{message}\r\nDetails:\r\n{details}", accept, cancel);

#if USEMASTERDETAIL || USEFLYOUT
        public void ShowPage(ViewTypes p_oType, string p_strTitle = null)
            => throw new NotImplementedException();
#else
        /// <summary> Shows a page.</summary>
        /// <param name="route">Route of the page to show.</param>
        public async Task ShowPage(string route) => await Shell.Current.GoToAsync(route);
#endif

        /// <summary> Pushes a page onto the modal stack. </summary>
        /// <param name="p_oTypeOfPage">Page to display.</param>
        public Task PushModalAsync(ViewTypes p_oTypeOfPage)
        {
            throw new NotSupportedException();
        }

        /// <summary> Pops a page from the modal stack. </summary>
        public Task PopModalAsync()
        {
            throw new NotSupportedException();
        }

        /// <summary> Pushes a page onto the stack. </summary>
        /// <param name="p_oTypeOfPage">Page to display.</param>
        public Task PushAsync(ViewTypes p_oTypeOfPage)
        {
            throw new NotImplementedException();
        }
#if USCSHARP9
        public Task<IViewService.IUserFeedback> DisplayUserFeedbackPopup() => throw new NotSupportedException();
#else
        public Task<IUserFeedback> DisplayUserFeedbackPopup() => throw new NotSupportedException();
#endif
    }
}