OpenTween/MyLists.cs

   1 // OpenTween - Client of Twitter
   2 // Copyright (c) 2007-2011 kiri_feather (@kiri_feather) <kiri.feather@gmail.com>
   3 //           (c) 2008-2011 Moz (@syo68k)
   4 //           (c) 2008-2011 takeshik (@takeshik) <http://www.takeshik.org/>
   5 //           (c) 2010-2011 anis774 (@anis774) <http://d.hatena.ne.jp/anis774/>
   6 //           (c) 2010-2011 fantasticswallow (@f_swallow) <http://twitter.com/f_swallow>
   7 //           (c) 2011      kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
   8 // All rights reserved.
   9 //
  10 // This file is part of OpenTween.
  11 //
  12 // This program is free software; you can redistribute it and/or modify it
  13 // under the terms of the GNU General Public License as published by the Free
  14 // Software Foundation; either version 3 of the License, or (at your option)
  15 // any later version.
  16 //
  17 // This program is distributed in the hope that it will be useful, but
  18 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  20 // for more details.
  21 //
  22 // You should have received a copy of the GNU General Public License along
  23 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
  24 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
  25 // Boston, MA 02110-1301, USA.
  26
  27 using System;
  28 using System.Collections.Generic;
  29 using System.ComponentModel;
  30 using System.Data;
  31 using System.Drawing;
  32 using System.Linq;
  33 using System.Text;
  34 using System.Threading.Tasks;
  35 using System.Windows.Forms;
  36 using OpenTween.Api;
  37 using OpenTween.Api.DataModel;
  38
  39 namespace OpenTween
  40 {
  41     public partial class MyLists : OTBaseForm
  42     {
  43         private readonly TwitterApi twitterApi;
  44         private readonly string contextScreenName;
  45
  46         /// <summary>自分が所有しているリスト</summary>
  47         private ListElement[] ownedLists = new ListElement[0];
  48
  49         /// <summary>操作対象のユーザーが追加されているリストのID</summary>
  50         private long[] addedListIds = new long[0];
  51
  52         public MyLists()
  53         {
  54             InitializeComponent();
  55         }
  56
  57         public MyLists(string screenName, TwitterApi twitterApi)
  58         {
  59             this.InitializeComponent();
  60
  61             this.twitterApi = twitterApi;
  62             this.contextScreenName = screenName;
  63
  64             this.Text = screenName + Properties.Resources.MyLists1;
  65         }
  66
  67         private async Task RefreshListBox()
  68         {
  69             using (var dialog = new WaitingDialog(Properties.Resources.ListsGetting))
  70             {
  71                 var cancellationToken = dialog.EnableCancellation();
  72
  73                 var task = Task.Run(() => this.FetchMembershipListIds());
  74                 await dialog.WaitForAsync(this, task);
  75
  76                 cancellationToken.ThrowIfCancellationRequested();
  77             }
  78
  79             using (ControlTransaction.Update(this.ListsCheckedListBox))
  80             {
  81                 this.ListsCheckedListBox.Items.Clear();
  82
  83                 foreach (var list in this.ownedLists)
  84                 {
  85                     var added = this.addedListIds.Contains(list.Id);
  86                     this.ListsCheckedListBox.Items.Add(list, isChecked: added);
  87                 }
  88             }
  89         }
  90
  91         private async Task FetchMembershipListIds()
  92         {
  93             var ownedListData = await TwitterLists.GetAllItemsAsync(x =>
  94                 this.twitterApi.ListsOwnerships(this.twitterApi.CurrentScreenName, cursor: x, count: 1000))
  95                     .ConfigureAwait(false);
  96
  97             this.ownedLists = ownedListData.Select(x => new ListElement(x, null)).ToArray();
  98
  99             var listsUserAddedTo = await TwitterLists.GetAllItemsAsync(x =>
 100                 this.twitterApi.ListsMemberships(this.contextScreenName, cursor: x, count: 1000, filterToOwnedLists: true))
 101                     .ConfigureAwait(false);
 102
 103             this.addedListIds = listsUserAddedTo.Select(x => x.Id).ToArray();
 104         }
 105
 106         private async Task AddToList(ListElement list)
 107         {
 108             try
 109             {
 110                 await this.twitterApi.ListsMembersCreate(list.Id, this.contextScreenName);
 111
 112                 var index = this.ListsCheckedListBox.Items.IndexOf(list);
 113                 this.ListsCheckedListBox.SetItemCheckState(index, CheckState.Checked);
 114             }
 115             catch (WebApiException ex)
 116             {
 117                 MessageBox.Show(string.Format(Properties.Resources.ListManageOKButton2, ex.Message));
 118             }
 119         }
 120
 121         private async Task RemoveFromList(ListElement list)
 122         {
 123             try
 124             {
 125                 await this.twitterApi.ListsMembersDestroy(list.Id, this.contextScreenName);
 126
 127                 var index = this.ListsCheckedListBox.Items.IndexOf(list);
 128                 this.ListsCheckedListBox.SetItemCheckState(index, CheckState.Unchecked);
 129             }
 130             catch (WebApiException ex)
 131             {
 132                 MessageBox.Show(string.Format(Properties.Resources.ListManageOKButton2, ex.Message));
 133             }
 134         }
 135
 136         private async void MyLists_Load(object sender, EventArgs e)
 137         {
 138             using (ControlTransaction.Disabled(this))
 139             {
 140                 try
 141                 {
 142                     await this.RefreshListBox();
 143                 }
 144                 catch (OperationCanceledException)
 145                 {
 146                     this.DialogResult = DialogResult.Cancel;
 147                 }
 148                 catch (WebApiException ex)
 149                 {
 150                     MessageBox.Show($"Failed to get lists. ({ex.Message})");
 151                     this.DialogResult = DialogResult.Abort;
 152                 }
 153             }
 154         }
 155
 156         private async void ListsCheckedListBox_ItemCheck(object sender, ItemCheckEventArgs e)
 157         {
 158             // 他のイベント等で操作中の場合は無視する
 159             if (!this.Enabled)
 160                 return;
 161
 162             using (ControlTransaction.Disabled(this))
 163             {
 164                 var list = (ListElement)this.ListsCheckedListBox.Items[e.Index];
 165
 166                 if (e.CurrentValue == CheckState.Unchecked)
 167                     await this.AddToList(list);
 168                 else
 169                     await this.RemoveFromList(list);
 170             }
 171         }
 172
 173         private void ListsCheckedListBox_MouseDown(object sender, MouseEventArgs e)
 174         {
 175             switch (e.Button)
 176             {
 177                 case MouseButtons.Left:
 178                     //項目が無い部分をクリックしても、選択されている項目のチェック状態が変更されてしまうので、その対策
 179                     for (int index = 0; index < this.ListsCheckedListBox.Items.Count; index++)
 180                     {
 181                         if (this.ListsCheckedListBox.GetItemRectangle(index).Contains(e.Location))
 182                             return;
 183                     }
 184                     this.ListsCheckedListBox.SelectedItem = null;
 185                     break;
 186                 case MouseButtons.Right:
 187                     //コンテキストメニューの項目実行時にSelectedItemプロパティを利用出来るように
 188                     for (int index = 0; index < this.ListsCheckedListBox.Items.Count; index++)
 189                     {
 190                         if (this.ListsCheckedListBox.GetItemRectangle(index).Contains(e.Location))
 191                         {
 192                             this.ListsCheckedListBox.SetSelected(index, true);
 193                             return;
 194                         }
 195                     }
 196                     this.ListsCheckedListBox.SelectedItem = null;
 197                     break;
 198             }
 199         }
 200
 201         private void ContextMenuStrip1_Opening(object sender, CancelEventArgs e)
 202         {
 203             e.Cancel = this.ListsCheckedListBox.SelectedItem == null;
 204         }
 205
 206         private async void MenuItemAdd_Click(object sender, EventArgs e)
 207         {
 208             using (ControlTransaction.Disabled(this))
 209             {
 210                 await this.AddToList((ListElement)this.ListsCheckedListBox.SelectedItem);
 211             }
 212         }
 213
 214         private async void MenuItemDelete_Click(object sender, EventArgs e)
 215         {
 216             using (ControlTransaction.Disabled(this))
 217             {
 218                 await this.RemoveFromList((ListElement)this.ListsCheckedListBox.SelectedItem);
 219             }
 220         }
 221
 222         private async void MenuItemReload_Click(object sender, EventArgs e)
 223         {
 224             using (ControlTransaction.Disabled(this))
 225             {
 226                 try
 227                 {
 228                     await this.RefreshListBox();
 229                 }
 230                 catch (OperationCanceledException) { }
 231                 catch (WebApiException ex)
 232                 {
 233                     MessageBox.Show($"Failed to get lists. ({ex.Message})");
 234                 }
 235             }
 236         }
 237
 238         private async void ListRefreshButton_Click(object sender, EventArgs e)
 239         {
 240             using (ControlTransaction.Disabled(this))
 241             {
 242                 try
 243                 {
 244                     await this.RefreshListBox();
 245                 }
 246                 catch (OperationCanceledException) { }
 247                 catch (WebApiException ex)
 248                 {
 249                     MessageBox.Show($"Failed to get lists. ({ex.Message})");
 250                 }
 251             }
 252         }
 253
 254         private void CloseButton_Click(object sender, EventArgs e)
 255         {
 256             this.Close();
 257         }
 258     }
 259 }