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 { return _isPanelInverted; }
  41             set
  42             {
  43                 if (_isPanelInverted == value) return;
  44                 _isPanelInverted = value;
  45
  46                 // Panel1 と Panel2 の中身を入れ替え
  47                 using (ControlTransaction.Layout(this, false))
  48                 using (ControlTransaction.Layout(base.Panel1, false))
  49                 using (ControlTransaction.Layout(base.Panel2, false))
  50                 {
  51                     var cont1 = new List<Control>(base.Panel1.Controls.Cast<Control>());
  52                     var cont2 = new List<Control>(base.Panel2.Controls.Cast<Control>());
  53                     base.Panel1.Controls.Clear();
  54                     base.Panel2.Controls.Clear();
  55
  56                     // 関連するプロパティを反転させる
  57                     if (base.FixedPanel != FixedPanel.None)
  58                         base.FixedPanel = (base.FixedPanel == FixedPanel.Panel1) ? FixedPanel.Panel2 : FixedPanel.Panel1;
  59
  60                     base.SplitterDistance = SplitterTotalWidth - (base.SplitterDistance + SplitterWidth);
  61
  62                     var tmpMinSize = base.Panel1MinSize;
  63                     base.Panel1MinSize = base.Panel2MinSize;
  64                     base.Panel2MinSize = tmpMinSize;
  65
  66                     var tmpCollapsed = base.Panel1Collapsed;
  67                     base.Panel1Collapsed = base.Panel2Collapsed;
  68                     base.Panel2Collapsed = tmpCollapsed;
  69
  70                     base.Panel1.Controls.AddRange(cont2.ToArray());
  71                     base.Panel2.Controls.AddRange(cont1.ToArray());
  72                 }
  73             }
  74         }
  75         private bool _isPanelInverted = false;
  76
  77         /// <summary>
  78         /// 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。
  79         /// </summary>
  80         private int SplitterTotalWidth
  81         {
  82             get { return (base.Orientation == Orientation.Horizontal) ? base.Height : base.Width; }
  83         }
  84
  85         /// <summary>
  86         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1 または SplitContainer.Panel2 を返す。
  87         /// </summary>
  88         public new SplitterPanel Panel1
  89         {
  90             get { return IsPanelInverted ? base.Panel2 : base.Panel1; }
  91         }
  92
  93         /// <summary>
  94         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1 または SplitContainer.Panel2 を返す。
  95         /// </summary>
  96         public new SplitterPanel Panel2
  97         {
  98             get { return IsPanelInverted ? base.Panel1 : base.Panel2; }
  99         }
 100
 101         /// <summary>
 102         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.FixedPanel を返す。
 103         /// </summary>
 104         public new FixedPanel FixedPanel
 105         {
 106             get
 107             {
 108                 if (base.FixedPanel != FixedPanel.None && IsPanelInverted)
 109                     return (base.FixedPanel == FixedPanel.Panel1) ? FixedPanel.Panel2 : FixedPanel.Panel1;
 110                 else
 111                     return base.FixedPanel;
 112             }
 113             set
 114             {
 115                 if (value != FixedPanel.None && IsPanelInverted)
 116                     base.FixedPanel = (value == FixedPanel.Panel1) ? FixedPanel.Panel2 : FixedPanel.Panel1;
 117                 else
 118                     base.FixedPanel = value;
 119             }
 120         }
 121
 122         /// <summary>
 123         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.SplitterDistance を返す。
 124         /// </summary>
 125         public new int SplitterDistance
 126         {
 127             get
 128             {
 129                 if (IsPanelInverted)
 130                     return SplitterTotalWidth - (base.SplitterDistance + SplitterWidth);
 131                 else
 132                     return base.SplitterDistance;
 133             }
 134             set
 135             {
 136                 if (IsPanelInverted)
 137                     base.SplitterDistance = SplitterTotalWidth - (value + SplitterWidth);
 138                 else
 139                     base.SplitterDistance = value;
 140             }
 141         }
 142
 143         /// <summary>
 144         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1MinSize または SplitContainer.Panel2MinSize を返す。
 145         /// </summary>
 146         public new int Panel1MinSize
 147         {
 148             get { return IsPanelInverted ? base.Panel2MinSize : base.Panel1MinSize; }
 149             set
 150             {
 151                 if (IsPanelInverted)
 152                     base.Panel2MinSize = value;
 153                 else
 154                     base.Panel1MinSize = value;
 155             }
 156         }
 157
 158         /// <summary>
 159         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1MinSize または SplitContainer.Panel2MinSize を返す。
 160         /// </summary>
 161         public new int Panel2MinSize
 162         {
 163             get { return IsPanelInverted ? base.Panel1MinSize : base.Panel2MinSize; }
 164             set
 165             {
 166                 if (IsPanelInverted)
 167                     base.Panel1MinSize = value;
 168                 else
 169                     base.Panel2MinSize = value;
 170             }
 171         }
 172
 173         /// <summary>
 174         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1Collapsed または SplitContainer.Panel2Collapsed を返す。
 175         /// </summary>
 176         public new bool Panel1Collapsed
 177         {
 178             get { return IsPanelInverted ? base.Panel2Collapsed : base.Panel1Collapsed; }
 179             set
 180             {
 181                 if (IsPanelInverted)
 182                     base.Panel2Collapsed = value;
 183                 else
 184                     base.Panel1Collapsed = value;
 185             }
 186         }
 187
 188         /// <summary>
 189         /// IsPanelInverted プロパティの設定に応じて、SplitContainer.Panel1Collapsed または SplitContainer.Panel2Collapsed を返す。
 190         /// </summary>
 191         public new bool Panel2Collapsed
 192         {
 193             get { return IsPanelInverted ? base.Panel1Collapsed : base.Panel2Collapsed; }
 194             set
 195             {
 196                 if (IsPanelInverted)
 197                     base.Panel1Collapsed = value;
 198                 else
 199                     base.Panel2Collapsed = value;
 200             }
 201         }
 202     }
 203 }