OpenTween/OTSplitContainer.cs

   1 // OpenTween - Client of Twitter
   2 // Copyright (c) 2014 spx (@5px)
   3 // All rights reserved.
   4 //
   5 // This file is part of OpenTween.
   6 //
   7 // This program is free software; you can redistribute it and/or modify it
   8 // under the terms of the GNU General Public License as published by the Free
   9 // Software Foundation; either version 3 of the License, or (at your option)
  10 // any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful, but
  13 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  15 // for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License along
  18 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
  19 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
  20 // Boston, MA 02110-1301, USA.
  21
  22 using System;
  23 using System.Windows.Forms;
  24 using System.Collections.Generic;
  25 using System.Linq;
  26 using System.ComponentModel;
  27
  28 namespace OpenTween
  29 {
  30     public class OTSplitContainer : SplitContainer
  31     {
  32         /// <summary>
  33         /// Panel1 と Panel2 の中身が入れ替わった状態かどうかを取得または設定する。
  34         /// true が設定された場合、Panel に関連するプロパティの処理内容も入れ替わるので注意。
  35         /// </summary>
  36         [Browsable(false)]
  37         [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
  38         public bool IsPanelInverted
  39         {
  40             get => this._isPanelInverted;
  41             set
  42             {
  43                 if (_isPanelInverted == value)
  44                     return;
  45                 _isPanelInverted = value;
  46
  47                 // Panel1 と Panel2 の中身を入れ替え
  48                 using (ControlTransaction.Layout(this, false))
  49                 using (ControlTransaction.Layout(base.Panel1, false))
  50                 using (ControlTransaction.Layout(base.Panel2, false))
  51                 {
  52                     var cont1 = new List<Control>(base.Panel1.Controls.Cast<Control>());
  53                     var cont2 = new List<Control>(base.Panel2.Controls.Cast<Control>());
  54                     base.Panel1.Controls.Clear();
  55                     base.Panel2.Controls.Clear();
  56
  57                     // 関連するプロパティを反転させる
  58                     if (base.FixedPanel != FixedPanel.None)
  59                         base.FixedPanel = (base.FixedPanel == FixedPanel.Panel1) ? FixedPanel.Panel2 : FixedPanel.Panel1;
  60
  61                     base.SplitterDistance = SplitterTotalWidth - (base.SplitterDistance + SplitterWidth);
  62
  63                     var tmpMinSize = base.Panel1MinSize;
  64                     base.Panel1MinSize = base.Panel2MinSize;
  65                     base.Panel2MinSize = tmpMinSize;
  66
  67                     var tmpCollapsed = base.Panel1Collapsed;
  68                     base.Panel1Collapsed = base.Panel2Collapsed;
  69                     base.Panel2Collapsed = tmpCollapsed;
  70
  71                     base.Panel1.Controls.AddRange(cont2.ToArray());
  72                     base.Panel2.Controls.AddRange(cont1.ToArray());
  73                 }
  74             }
  75         }
  76         private bool _isPanelInverted = false;
  77
  78         /// <summary>
  79         /// SplitContainer.Orientation プロパティの設定に応じて、スプリッタが移動する方向の幅を返す。
  80         /// </summary>
  81         private int SplitterTotalWidth
  82             => (base.Orientation == Orientation.Horizontal) ? base.Height : base.Width;
  83
  84         /// <summary>
  85         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1 または SplitContainer.Panel2 を返す。
  86         /// </summary>
  87         public new SplitterPanel Panel1
  88             => IsPanelInverted ? base.Panel2 : base.Panel1;
  89
  90         /// <summary>
  91         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1 または SplitContainer.Panel2 を返す。
  92         /// </summary>
  93         public new SplitterPanel Panel2
  94             => IsPanelInverted ? base.Panel1 : base.Panel2;
  95
  96         /// <summary>
  97         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.FixedPanel を返す。
  98         /// </summary>
  99         public new FixedPanel FixedPanel
 100         {
 101             get
 102             {
 103                 if (base.FixedPanel != FixedPanel.None && IsPanelInverted)
 104                     return (base.FixedPanel == FixedPanel.Panel1) ? FixedPanel.Panel2 : FixedPanel.Panel1;
 105                 else
 106                     return base.FixedPanel;
 107             }
 108             set
 109             {
 110                 if (value != FixedPanel.None && IsPanelInverted)
 111                     base.FixedPanel = (value == FixedPanel.Panel1) ? FixedPanel.Panel2 : FixedPanel.Panel1;
 112                 else
 113                     base.FixedPanel = value;
 114             }
 115         }
 116
 117         /// <summary>
 118         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.SplitterDistance を返す。
 119         /// </summary>
 120         public new int SplitterDistance
 121         {
 122             get
 123             {
 124                 if (IsPanelInverted)
 125                     return SplitterTotalWidth - (base.SplitterDistance + SplitterWidth);
 126                 else
 127                     return base.SplitterDistance;
 128             }
 129             set
 130             {
 131                 if (IsPanelInverted)
 132                     base.SplitterDistance = SplitterTotalWidth - (value + SplitterWidth);
 133                 else
 134                     base.SplitterDistance = value;
 135             }
 136         }
 137
 138         /// <summary>
 139         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1MinSize または SplitContainer.Panel2MinSize を返す。
 140         /// </summary>
 141         public new int Panel1MinSize
 142         {
 143             get => IsPanelInverted ? base.Panel2MinSize : base.Panel1MinSize;
 144             set
 145             {
 146                 if (IsPanelInverted)
 147                     base.Panel2MinSize = value;
 148                 else
 149                     base.Panel1MinSize = value;
 150             }
 151         }
 152
 153         /// <summary>
 154         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1MinSize または SplitContainer.Panel2MinSize を返す。
 155         /// </summary>
 156         public new int Panel2MinSize
 157         {
 158             get => IsPanelInverted ? base.Panel1MinSize : base.Panel2MinSize;
 159             set
 160             {
 161                 if (IsPanelInverted)
 162                     base.Panel1MinSize = value;
 163                 else
 164                     base.Panel2MinSize = value;
 165             }
 166         }
 167
 168         /// <summary>
 169         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1Collapsed または SplitContainer.Panel2Collapsed を返す。
 170         /// </summary>
 171         public new bool Panel1Collapsed
 172         {
 173             get => IsPanelInverted ? base.Panel2Collapsed : base.Panel1Collapsed;
 174             set
 175             {
 176                 if (IsPanelInverted)
 177                     base.Panel2Collapsed = value;
 178                 else
 179                     base.Panel1Collapsed = value;
 180             }
 181         }
 182
 183         /// <summary>
 184         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1Collapsed または SplitContainer.Panel2Collapsed を返す。
 185         /// </summary>
 186         public new bool Panel2Collapsed
 187         {
 188             get => IsPanelInverted ? base.Panel1Collapsed : base.Panel2Collapsed;
 189             set
 190             {
 191                 if (IsPanelInverted)
 192                     base.Panel1Collapsed = value;
 193                 else
 194                     base.Panel2Collapsed = value;
 195             }
 196         }
 197     }
 198 }