From 2b387fb5626a57e3a6473eed66816df80152cd49 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Sat, 10 Mar 2012 22:14:25 +0400
Subject: refactoring, tags

---
 Juick/ViewModels/MessageListViewModelBase.cs | 95 ++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 Juick/ViewModels/MessageListViewModelBase.cs

(limited to 'Juick/ViewModels/MessageListViewModelBase.cs')

diff --git a/Juick/ViewModels/MessageListViewModelBase.cs b/Juick/ViewModels/MessageListViewModelBase.cs
new file mode 100644
index 0000000..6bbfd55
--- /dev/null
+++ b/Juick/ViewModels/MessageListViewModelBase.cs
@@ -0,0 +1,95 @@
+using System;
+using System.ComponentModel;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Runtime.Serialization.Json;
+using System.Collections.ObjectModel;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media.Imaging;
+using Juick.Api;
+using RestSharp;
+
+namespace Juick.ViewModels
+{
+    public class MessageListViewModelBase : INotifyPropertyChanged
+    {
+        public MessageListViewModelBase()
+        {
+            this.Items = new ObservableCollection<MessageViewModel>();
+        }
+
+        public string RestUri { get; set; }
+        
+        /// <summary>
+        /// A collection for MessageViewModel objects.
+        /// </summary>
+        public ObservableCollection<MessageViewModel> Items { get; private set; }
+        
+        public bool IsDataLoaded
+        {
+            get;
+            private set;
+        }
+
+        /// <summary>
+        /// Creates and adds a few MessageViewModel objects into the Items collection.
+        /// </summary>
+        public void LoadData()
+        {
+            if (string.IsNullOrEmpty(RestUri))
+            {
+                RestUri = "/home?1=1" + "&rnd=" + Environment.TickCount;
+            }
+            var request = new RestRequest(RestUri);
+            App.Client.Authenticator = new HttpBasicAuthenticator(App.Account.Credentials.UserName, App.Account.Credentials.Password);
+            App.Client.ExecuteAsync<List<Message>>(request, response => 
+                                                 {
+                                                     if (response.StatusCode != HttpStatusCode.OK)
+                                                     {
+                                                         MessageBox.Show(response.StatusCode.ToString());
+                                                         return;
+                                                     }
+
+                                                     var messages = response.Data;
+                                                     Items.Clear();
+                                                     messages.ForEach(post =>
+                                                                          {
+                                                                              var item = new MessageViewModel(post)
+                                                                                             {
+                                                                                                 Status =
+                                                                                                     string.Format(
+                                                                                                         "Posted on: {0}, replies: {1}",
+                                                                                                         post.Timestamp,
+                                                                                                         post.Replies)
+                                                                                             };
+                                                                              Items.Add(item);
+                                                                              var imageUri = new Uri(string.Format("http://i.juick.com/as/{0}.png", post.User.Uid), UriKind.Absolute);
+                                                                              item.UserAvatar = new BitmapImage
+                                                                                                    {
+                                                                                                        UriSource = imageUri
+                                                                                                    };
+                                                                              if (post.Photo != null)
+                                                                              {
+                                                                                  item.Attachment = new BitmapImage { UriSource = new Uri(post.Photo.Small, UriKind.Absolute) };
+                                                                              }
+                                                                              
+                                                                          });
+                                                         NotifyPropertyChanged("Items");
+                                                 });
+        }
+
+       
+        public event PropertyChangedEventHandler PropertyChanged;
+        public void NotifyPropertyChanged(String propertyName)
+        {
+            PropertyChangedEventHandler handler = PropertyChanged;
+            if (null != handler)
+            {
+                handler(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+    }
+}
\ No newline at end of file
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