Implementation of Bookings Page and its View Model
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GMCabsDriverAssistantSolution/ViewModels/BookingsViewModel.cs
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162
GMCabsDriverAssistantSolution/ViewModels/BookingsViewModel.cs
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using GMCabsDriverAssistant.Models;
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using GMCabsDriverAssistant.Services;
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using GMCabsDriverAssistant.Utils;
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using GMCabsDriverAssistantSolution.Models.Rydo;
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using GMCabsDriverAssistantSolution.Views;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Text;
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using System.Text.Json;
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using System.Threading.Tasks;
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namespace GMCabsDriverAssistantSolution.ViewModels
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{
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class BookingsViewModel : BaseViewModel
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{
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#region Fields
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private string startSuburb;
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private string endSuburb;
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private float distance;
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private string formattedDistance;
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private bool isFutureBooking;
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private BookingDto selectedBooking;
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#endregion
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#region Properties
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public string StartSuburb
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{
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get => startSuburb;
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set => SetProperty(ref startSuburb, value);
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}
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public string EndSuburb
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{
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get => endSuburb;
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set => SetProperty(ref endSuburb, value);
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}
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public float Distance
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{
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get => distance;
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set => SetProperty(ref distance, value);
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}
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public string FormattedDistance
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{
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get => (distance >= 1000) ? $"{distance / 1000:0.##}k" : $"{(int)distance}m";
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set => SetProperty(ref formattedDistance, value);
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}
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public bool IsFutureBooking
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{
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get => isFutureBooking;
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set => SetProperty(ref isFutureBooking, value);
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}
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public BookingDto SelectedBooking
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{
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get => selectedBooking;
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set
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{
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SetProperty(ref selectedBooking, value);
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OnBookingSelected(value);
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}
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}
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public Command OnRefreshClicked { get; }
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public ObservableCollection<BookingDto> Bookings { get; }
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public Command<BookingDto> BookingTapped { get; }
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public double CurrentLat { get; set; }
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public double CurrentLng { get; set; }
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#endregion
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#region Constructor
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public BookingsViewModel()
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{
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Title = "Available Bookings";
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Bookings = new ObservableCollection<BookingDto>();
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OnRefreshClicked = new Command(async () => { await GetBookings(); });
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BookingTapped = new Command<BookingDto>(OnBookingSelected);
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}
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#endregion
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#region Methods
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public void OnAppearing()
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{
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//IsBusy = true;
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SelectedBooking = null;
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Task.Run(async () =>
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{
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await GetBookings();
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});
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}
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private async Task GetBookings()
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{
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List<string> seenBookingList = new List<string>();
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var seenBooking = Preferences.Get(SecureStorageData.UnSeenBooking, "");
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if (!String.IsNullOrEmpty(seenBooking))
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{
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var arrList = seenBooking.Split(',');
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if (arrList != null)
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{
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foreach (var item in arrList)
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{
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seenBookingList.Add(item);
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}
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}
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}
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string rydoAccessToken = Preferences.Get(EftposLoginResponse.RYDO_ACCESS_TOKEN, "");
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Guid driverId = Guid.Parse(Preferences.Get(LoginResponseDto.USER_CODE, ""));
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GMCabsDriverService gmCabsDriverService = new GMCabsDriverService();
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Bookings.Clear();
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var bookings = await gmCabsDriverService.GetBookings(rydoAccessToken, driverId, CurrentLat, CurrentLng);
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if (bookings.Count > 0)
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{
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foreach (BookingDto booking in bookings)
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{
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if (seenBookingList.Count > 0 && seenBookingList.Contains(booking.BookingId.ToString()))
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{
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booking.IsSeenBooking = false;
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}
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else
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{
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booking.IsSeenBooking = true;
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}
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Bookings.Add(booking);
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}
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}
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else
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{
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Preferences.Set(SecureStorageData.UnSeenBooking, "");
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await Shell.Current.GoToAsync("..");
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}
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}
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async void OnBookingSelected(BookingDto booking)
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{
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if (booking == null)
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return;
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// This will push the ItemDetailPage onto the navigation stack
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var seenBooking = Preferences.Get(SecureStorageData.UnSeenBooking, "");
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if (String.IsNullOrEmpty(seenBooking))
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{
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seenBooking = booking.BookingId.ToString();
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}
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else
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{
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seenBooking = seenBooking + "," + booking.BookingId.ToString();
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}
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Preferences.Set(SecureStorageData.UnSeenBooking, seenBooking);
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// await Shell.Current.GoToAsync($"{nameof(BookingDetailsPage)}?{nameof(BookingDetailViewModel.BookingId)}={booking.BookingId:N}");
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string bookingJson = JsonSerializer.Serialize(booking);
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await Shell.Current.GoToAsync($"{nameof(BookingDetailsPage)}?{nameof(BookingDetailViewModel.BookingJson)}={bookingJson}");
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}
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#endregion
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}
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}
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139
GMCabsDriverAssistantSolution/Views/BookingsPage.xaml
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GMCabsDriverAssistantSolution/Views/BookingsPage.xaml
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<?xml version="1.0" encoding="utf-8" ?>
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<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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x:Class="GMCabsDriverAssistantSolution.Views.BookingsPage"
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xmlns:cmp="clr-namespace:Microsoft.Maui.Controls.Compatibility;assembly=Microsoft.Maui.Controls"
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xmlns:vm="clr-namespace:GMCabsDriverAssistantSolution.ViewModels" x:DataType="vm:BookingsViewModel"
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xmlns:models="clr-namespace:GMCabsDriverAssistant.Models"
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Title="{Binding Title}">
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<ContentPage.Resources>
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<ResourceDictionary>
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<Color x:Key="Accent">#96d1ff</Color>
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</ResourceDictionary>
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</ContentPage.Resources>
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<ContentPage.Content>
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<StackLayout Orientation="Vertical"
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BackgroundColor="#DCDCDC"
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x:DataType="vm:BookingsViewModel">
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<Frame Margin="10,40,10,10"
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CornerRadius="10"
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BackgroundColor="#E8E8E8">
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<CollectionView ItemsSource="{Binding Bookings}">
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<CollectionView.ItemsLayout>
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<LinearItemsLayout
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Orientation="Vertical"
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ItemSpacing="10"
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/>
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</CollectionView.ItemsLayout>
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<CollectionView.ItemTemplate>
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<DataTemplate>
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<cmp:RelativeLayout>
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<Frame x:DataType="models:BookingDto"
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CornerRadius="10"
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BackgroundColor="{StaticResource Primary}"
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Margin="0, 30, 0, 0"
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Padding="8">
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<StackLayout Orientation="Vertical" Margin="0,10,0,0">
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="Auto"/>
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<ColumnDefinition Width="1*"/>
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</Grid.ColumnDefinitions>
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<Label Grid.Row="0"
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Grid.Column="0"
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Text="{Binding StartSuburb}"
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TextColor="White"
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FontFamily="Bold"
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HorizontalOptions="StartAndExpand"
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FontSize="17"/>
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<Label
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Grid.Row="0"
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Grid.Column="1"
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VerticalTextAlignment="Center"
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HorizontalOptions="EndAndExpand"
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FontSize="17"
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TextColor="White">
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<Label.Triggers>
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<DataTrigger TargetType="Label" Binding="{Binding FutureBooking}" Value="True">
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<Setter Property="Text" Value="{Binding FormattedPickUpTimeDateOnly}"/>
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</DataTrigger>
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<DataTrigger TargetType="Label" Binding="{Binding FutureBooking}" Value="False">
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<Setter Property="Text" Value="{Binding FormattedDistance}" />
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</DataTrigger>
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</Label.Triggers>
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</Label>
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<Label Grid.Row="1"
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Grid.Column="0"
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Text="{Binding EndSuburb}"
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TextColor="White"
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FontFamily="Bold"
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HorizontalOptions="StartAndExpand"
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FontSize="17"/>
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<Label
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Grid.Row="1"
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Grid.Column="1"
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VerticalTextAlignment="Center"
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HorizontalOptions="EndAndExpand"
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FontSize="17"
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TextColor="White">
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<Label.Triggers>
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<DataTrigger TargetType="Label" Binding="{Binding FutureBooking}" Value="True">
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<Setter Property="Text" Value="{Binding FormattedPickUpTimeTimeOnly}" />
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</DataTrigger>
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<DataTrigger TargetType="Label" Binding="{Binding FutureBooking}" Value="False">
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<Setter Property="Text" Value="ASAP" />
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</DataTrigger>
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</Label.Triggers>
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</Label>
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</Grid>
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</StackLayout>
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<Frame.GestureRecognizers>
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<TapGestureRecognizer
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NumberOfTapsRequired="1"
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Command="{Binding Source={RelativeSource AncestorType={x:Type vm:BookingsViewModel}}, Path=BookingTapped}"
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CommandParameter="{Binding .}">
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</TapGestureRecognizer>
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<!--<TapGestureRecognizer Tapped="OnBookingViewClicked"/>-->
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</Frame.GestureRecognizers>
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</Frame>
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<Frame x:DataType="models:BookingDto"
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IsVisible="{Binding IsSeenBooking}"
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CornerRadius="10"
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BackgroundColor="#B40431"
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Padding="8,4"
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Margin="9 ,16"
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cmp:RelativeLayout.XConstraint=
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"{cmp:ConstraintExpression
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Type=RelativeToParent,
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Property=Width,
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Factor=1,
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Constant=-75
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}">
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<Label Grid.Row="0"
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Grid.Column="0"
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Text="NEW"
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TextColor="White"
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FontFamily="Bold"
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HorizontalOptions="StartAndExpand"
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FontSize="16"/>
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</Frame>
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</cmp:RelativeLayout>
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</DataTemplate>
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</CollectionView.ItemTemplate>
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</CollectionView>
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</Frame>
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<Button VerticalOptions="EndAndExpand"
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Margin="40,0,40,15"
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Text="REFRESH"
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FontSize="20"
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Visual="Default"
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TextColor="White"
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Command="{Binding OnRefreshClicked}"/>
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</StackLayout>
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</ContentPage.Content>
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</ContentPage>
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42
GMCabsDriverAssistantSolution/Views/BookingsPage.xaml.cs
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GMCabsDriverAssistantSolution/Views/BookingsPage.xaml.cs
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using GMCabsDriverAssistantSolution.ViewModels;
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namespace GMCabsDriverAssistantSolution.Views;
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public partial class BookingsPage : ContentPage
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{
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#region Fields
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private readonly BookingsViewModel _viewModel;
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#endregion
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#region Properties
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#endregion
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#region Constructor
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public BookingsPage(double? lat, double? lng)
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{
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InitializeComponent();
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BindingContext = _viewModel = new BookingsViewModel();
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if (lat == null)
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{
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var currentLocation = Geolocation.GetLastKnownLocationAsync();
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lat = currentLocation.Result.Latitude;
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lng = currentLocation.Result.Longitude;
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}
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_viewModel.CurrentLat = lat.Value;
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_viewModel.CurrentLng = lng.Value;
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}
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#endregion
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#region Methods
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protected override void OnAppearing()
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{
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base.OnAppearing();
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_viewModel.OnAppearing();
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}
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private async void OnBookingViewClicked(object sender, EventArgs e)
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{
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await Navigation.PushAsync(new BookingDetailsPage(), true);
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}
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#endregion
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}
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