diff options
Diffstat (limited to 'Juick/ViewModels/ViewModelBase.cs')
-rw-r--r-- | Juick/ViewModels/ViewModelBase.cs | 122 |
1 files changed, 8 insertions, 114 deletions
diff --git a/Juick/ViewModels/ViewModelBase.cs b/Juick/ViewModels/ViewModelBase.cs index 746ce04..9ac3023 100644 --- a/Juick/ViewModels/ViewModelBase.cs +++ b/Juick/ViewModels/ViewModelBase.cs @@ -1,127 +1,21 @@ using System; -using System.Linq; -using System.Collections.Generic; -using System.Collections.ObjectModel; -using System.ComponentModel; using System.Net; using System.Windows; -using System.Windows.Media.Imaging; -using Juick.Classes; -using JuickApi; -using RestSharp; -using System.Diagnostics; -using System.Windows.Navigation; -using Microsoft.Phone.Controls; using System.Windows.Controls; +using System.Windows.Documents; +using System.Windows.Ink; +using System.Windows.Input; +using System.Windows.Media; +using System.Windows.Media.Animation; +using System.Windows.Shapes; +using System.ComponentModel; +using Juick.Classes; namespace Juick.ViewModels { public class ViewModelBase : INotifyPropertyChanged { - static readonly string IsDataLoadingPropertyName = ExpressionHelper.GetPropertyName<ViewModelBase>(x => x.IsDataLoading); - bool isDataLoading; - - public ViewModelBase() - { - Items = new ObservableCollection<PostItem>(); - LoadMessagesPageCommand = new DelegateCommand(LoadData, () => !IsDataLoading); - NavigateNextCommand = new DelegateCommand(NavigateToThread, () => true); - } - - public string RestUri { get; set; } - public virtual string Caption { get { return "juick"; } } - - /// <summary> - /// A collection for MessageViewModel objects. - /// </summary> - public ObservableCollection<PostItem> Items { get; private set; } - - public DelegateCommand LoadMessagesPageCommand { get; private set; } - - public DelegateCommand NavigateNextCommand { get; private set; } - - public bool IsDataLoading - { - get { return isDataLoading; } - set - { - isDataLoading = value; - NotifyPropertyChanged(IsDataLoadingPropertyName); - LoadMessagesPageCommand.NotifyCanExecuteChanged(); - } - } - - public void NavigateToThread(object param) - { - var selectionChangedEventArgs = param as SelectionChangedEventArgs; - if (param != null) - { - ((App)App.Current).NavigateTo(new Uri(string.Format("/ThreadView.xaml?mid={0}", ((PostItem)selectionChangedEventArgs.AddedItems[0]).MID), UriKind.Relative)); - } - - } - - /// <summary> - /// Creates and adds a few MessageViewModel objects into the Items collection. - /// </summary> - public void LoadData(object EventArgs) - { - const int offset = 5; - if (IsDataLoading) - { - return; - } - if (EventArgs != null) - { - var item = (EventArgs as LinkUnlinkEventArgs).ContentPresenter.Content; - if (!item.Equals(Items[Items.Count - offset])) { - return; - } - } - - int count = Items.Count; - - - if (string.IsNullOrEmpty(RestUri)) - { - RestUri = "/home?1=1"; - } - - // super-костыли - // todo: rewrite - else if (RestUri.StartsWith("/home?", StringComparison.InvariantCulture) && Items.Count > 0) - { - var lastItem = Items[Items.Count - 1]; - RestUri = string.Format("/home?before_mid={0}", lastItem.MID); - } - else if (RestUri.StartsWith("/messages?", StringComparison.InvariantCulture) && Items.Count > 0) - { - var lastItem = Items[Items.Count - 1]; - RestUri = string.Format("/messages?before_mid={0}", lastItem.MID); - } - - var request = new RestRequest(RestUri + "&rnd=" + Environment.TickCount); - App.Client.Authenticator = new HttpBasicAuthenticator(App.Account.Credentials.UserName, App.Account.Credentials.Password); - App.Client.ExecuteAsync<List<Message>>(request, ProcessResponse); - IsDataLoading = true; - } - - void ProcessResponse(IRestResponse<List<Message>> response) - { - IsDataLoading = false; - if (response.StatusCode != HttpStatusCode.OK) - { - MessageBox.Show(response.StatusCode.ToString()); - return; - } - - //Items.Clear(); - response.Data.Select(x => new PostItem(x)).ToList().ForEach(i => Items.Add(i)); - } - - public event PropertyChangedEventHandler PropertyChanged; - public void NotifyPropertyChanged(string propertyName) { if (PropertyChanged != null) |