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 #nullable enable
  28
  29 using System;
  30 using System.Collections.Generic;
  31 using System.ComponentModel;
  32 using System.Data;
  33 using System.Drawing;
  34 using System.Linq;
  35 using System.Text;
  36 using System.Threading.Tasks;
  37 using System.Windows.Forms;
  38 using OpenTween.Api;
  39 using OpenTween.Api.DataModel;
  40 using OpenTween.Connection;
  41
  42 namespace OpenTween
  43 {
  44     public partial class MyLists : OTBaseForm
  45     {
  46         private readonly TwitterApi twitterApi = null!;
  47         private readonly string contextScreenName = null!;
  48
  49         /// <summary>自分が所有しているリスト</summary>
  50         private ListElement[] ownedLists = Array.Empty<ListElement>();
  51
  52         /// <summary>操作対象のユーザーが追加されているリストのID</summary>
  53         private long[] addedListIds = Array.Empty<long>();
  54
  55         public MyLists()
  56             => this.InitializeComponent();
  57
  58         public MyLists(string screenName, TwitterApi twitterApi)
  59         {
  60             this.InitializeComponent();
  61
  62             this.twitterApi = twitterApi;
  63             this.contextScreenName = screenName;
  64
  65             this.Text = screenName + Properties.Resources.MyLists1;
  66         }
  67
  68         private async Task RefreshListBox()
  69         {
  70             using (var dialog = new WaitingDialog(Properties.Resources.ListsGetting))
  71             {
  72                 var cancellationToken = dialog.EnableCancellation();
  73
  74                 var task = Task.Run(() => this.FetchMembershipListIds());
  75                 await dialog.WaitForAsync(this, task);
  76
  77                 cancellationToken.ThrowIfCancellationRequested();
  78             }
  79
  80             using (ControlTransaction.Update(this.ListsCheckedListBox))
  81             {
  82                 this.ListsCheckedListBox.Items.Clear();
  83
  84                 foreach (var list in this.ownedLists)
  85                 {
  86                     var added = this.addedListIds.Contains(list.Id);
  87                     this.ListsCheckedListBox.Items.Add(list, isChecked: added);
  88                 }
  89             }
  90         }
  91
  92         private async Task FetchMembershipListIds()
  93         {
  94             var ownedListData = await TwitterLists.GetAllItemsAsync(x =>
  95                 this.twitterApi.ListsOwnerships(this.twitterApi.CurrentScreenName, cursor: x, count: 1000))
  96                     .ConfigureAwait(false);
  97
  98             this.ownedLists = ownedListData.Select(x => new ListElement(x, null!)).ToArray();
  99
 100             var listsUserAddedTo = await TwitterLists.GetAllItemsAsync(x =>
 101                 this.twitterApi.ListsMemberships(this.contextScreenName, cursor: x, count: 1000, filterToOwnedLists: true))
 102                     .ConfigureAwait(false);
 103
 104             this.addedListIds = listsUserAddedTo.Select(x => x.Id).ToArray();
 105         }
 106
 107         private async Task AddToList(ListElement list)
 108         {
 109             try
 110             {
 111                 await this.twitterApi.ListsMembersCreate(list.Id, this.contextScreenName)
 112                     .IgnoreResponse();
 113
 114                 var index = this.ListsCheckedListBox.Items.IndexOf(list);
 115                 this.ListsCheckedListBox.SetItemCheckState(index, CheckState.Checked);
 116             }
 117             catch (WebApiException ex)
 118             {
 119                 MessageBox.Show(string.Format(Properties.Resources.ListManageOKButton2, ex.Message));
 120             }
 121         }
 122
 123         private async Task RemoveFromList(ListElement list)
 124         {
 125             try
 126             {
 127                 await this.twitterApi.ListsMembersDestroy(list.Id, this.contextScreenName)
 128                     .IgnoreResponse();
 129
 130                 var index = this.ListsCheckedListBox.Items.IndexOf(list);
 131                 this.ListsCheckedListBox.SetItemCheckState(index, CheckState.Unchecked);
 132             }
 133             catch (WebApiException ex)
 134             {
 135                 MessageBox.Show(string.Format(Properties.Resources.ListManageOKButton2, ex.Message));
 136             }
 137         }
 138
 139         private async void MyLists_Load(object sender, EventArgs e)
 140         {
 141             using (ControlTransaction.Disabled(this))
 142             {
 143                 try
 144                 {
 145                     await this.RefreshListBox();
 146                 }
 147                 catch (OperationCanceledException)
 148                 {
 149                     this.DialogResult = DialogResult.Cancel;
 150                 }
 151                 catch (WebApiException ex)
 152                 {
 153                     MessageBox.Show($"Failed to get lists. ({ex.Message})");
 154                     this.DialogResult = DialogResult.Abort;
 155                 }
 156             }
 157         }
 158
 159         private async void ListsCheckedListBox_ItemCheck(object sender, ItemCheckEventArgs e)
 160         {
 161             // 他のイベント等で操作中の場合は無視する
 162             if (!this.Enabled)
 163                 return;
 164
 165             using (ControlTransaction.Disabled(this))
 166             {
 167                 var list = (ListElement)this.ListsCheckedListBox.Items[e.Index];
 168
 169                 if (e.CurrentValue == CheckState.Unchecked)
 170                     await this.AddToList(list);
 171                 else
 172                     await this.RemoveFromList(list);
 173             }
 174         }
 175
 176         private void ListsCheckedListBox_MouseDown(object sender, MouseEventArgs e)
 177         {
 178             switch (e.Button)
 179             {
 180                 case MouseButtons.Left:
 181                     // 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
 182                     for (var index = 0; index < this.ListsCheckedListBox.Items.Count; index++)
 183                     {
 184                         if (this.ListsCheckedListBox.GetItemRectangle(index).Contains(e.Location))
 185                             return;
 186                     }
 187                     this.ListsCheckedListBox.SelectedItem = null;
 188                     break;
 189                 case MouseButtons.Right:
 190                     // 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
 191                     for (var index = 0; index < this.ListsCheckedListBox.Items.Count; index++)
 192                     {
 193                         if (this.ListsCheckedListBox.GetItemRectangle(index).Contains(e.Location))
 194                         {
 195                             this.ListsCheckedListBox.SetSelected(index, true);
 196                             return;
 197                         }
 198                     }
 199                     this.ListsCheckedListBox.SelectedItem = null;
 200                     break;
 201             }
 202         }
 203
 204         private void ContextMenuStrip1_Opening(object sender, CancelEventArgs e)
 205             => e.Cancel = this.ListsCheckedListBox.SelectedItem == null;
 206
 207         private async void MenuItemAdd_Click(object sender, EventArgs e)
 208         {
 209             using (ControlTransaction.Disabled(this))
 210             {
 211                 await this.AddToList((ListElement)this.ListsCheckedListBox.SelectedItem);
 212             }
 213         }
 214
 215         private async void MenuItemDelete_Click(object sender, EventArgs e)
 216         {
 217             using (ControlTransaction.Disabled(this))
 218             {
 219                 await this.RemoveFromList((ListElement)this.ListsCheckedListBox.SelectedItem);
 220             }
 221         }
 222
 223         private async void MenuItemReload_Click(object sender, EventArgs e)
 224         {
 225             using (ControlTransaction.Disabled(this))
 226             {
 227                 try
 228                 {
 229                     await this.RefreshListBox();
 230                 }
 231                 catch (OperationCanceledException) { }
 232                 catch (WebApiException ex)
 233                 {
 234                     MessageBox.Show($"Failed to get lists. ({ex.Message})");
 235                 }
 236             }
 237         }
 238
 239         private async void ListRefreshButton_Click(object sender, EventArgs e)
 240         {
 241             using (ControlTransaction.Disabled(this))
 242             {
 243                 try
 244                 {
 245                     await this.RefreshListBox();
 246                 }
 247                 catch (OperationCanceledException) { }
 248                 catch (WebApiException ex)
 249                 {
 250                     MessageBox.Show($"Failed to get lists. ({ex.Message})");
 251                 }
 252             }
 253         }
 254
 255         private void CloseButton_Click(object sender, EventArgs e)
 256             => this.Close();
 257     }
 258 }