AppliStation/PackageListView.cs

   1 using System;\r
   2 using System.Drawing;\r
   3 using System.Windows.Forms;\r
   4 using System.Collections.Generic;\r
   5 using System.ComponentModel;\r
   6 using NaGet.Packages;\r
   7 using NaGet.Packages.Install;\r
   8 \r
   9 namespace AppliStation\r
  10 {\r
  11         /// <summary>\r
  12         /// PackageListViewの表示フィルタ\r
  13         /// </summary>\r
  14         [Flags]\r
  15         public enum PackageListViewPkgTypeFilter : uint\r
  16         {\r
  17                 ViewNothing = 0,\r
  18                 NotInstalled = 1,\r
  19                 InstalledAS = 2,\r
  20                 InstalledSys = 4,\r
  21                 All = NotInstalled | InstalledAS | InstalledSys\r
  22         }\r
  23         \r
  24         public class PackageListView : ListView\r
  25         {\r
  26 \r
  27                 PackageListsManager pkgListMan = null;\r
  28                 \r
  29                 PackageListViewPkgTypeFilter filteringType = PackageListViewPkgTypeFilter.All;\r
  30                 \r
  31                 string filteringKeyword = null;\r
  32                 \r
  33                 [Category("Action")]\r
  34                 public event EventHandler FilterUpdated;\r
  35                 \r
  36                 public PackageListView()\r
  37                 {\r
  38                 }\r
  39                 \r
  40                 /// <summary>\r
  41                 /// パッケージリストのデータを設定・取得する。\r
  42                 /// </summary>\r
  43                 [Category("Behavior")]\r
  44                 [DefaultValue(null)]\r
  45                 public PackageListsManager Data\r
  46                 {\r
  47                         get {   return this.pkgListMan; }\r
  48                         set {\r
  49                                 this.pkgListMan = value;\r
  50                                 \r
  51                                 if (this.Visible) {\r
  52                                         UpdateItems();\r
  53                                 }\r
  54                         }\r
  55                 }\r
  56                 \r
  57                 /// <summary>\r
  58                 /// 表示パッケージ種類フィルタを設定・取得する。\r
  59                 /// </summary>\r
  60                 [Category("Behavior")]\r
  61                 [DefaultValue(PackageListViewPkgTypeFilter.All)]\r
  62                 public PackageListViewPkgTypeFilter FilteringType {\r
  63                         get { return filteringType; }\r
  64                         set {\r
  65                                 if (filteringType != value) {\r
  66                                         filteringType = value;\r
  67                                         \r
  68                                         if (this.Visible) {\r
  69                                                 UpdateItems();\r
  70                                         }\r
  71                                         \r
  72                                         OnFilterUpdated(new EventArgs());\r
  73                                 }\r
  74                         }\r
  75                 }\r
  76                 \r
  77                 /// <summary>\r
  78                 /// 表示の際のフィルタリングキーワード\r
  79                 /// </summary>\r
  80                 [Category("Behavior")]\r
  81                 [DefaultValue(typeof(string), null)]\r
  82                 public string FilteringKeyword {\r
  83                         get { return filteringKeyword; }\r
  84                         set {\r
  85                                 if (filteringKeyword != value) {\r
  86                                         filteringKeyword = value;\r
  87                                         \r
  88                                         if (this.Visible) {\r
  89                                                 UpdateItems();\r
  90                                         }\r
  91                                         \r
  92                                         OnFilterUpdated(new EventArgs());\r
  93                                 }\r
  94                         }\r
  95                 }\r
  96                                 \r
  97                 /// <summary>\r
  98                 /// 選択されたパッケージを1つ返す\r
  99                 /// </summary>\r
 100                 public Package SelectedPackage {\r
 101                         get {\r
 102                                 if (SelectedItems.Count > 0) {\r
 103                                         return (Package) (SelectedItems[0].Tag);\r
 104                                 } else {\r
 105                                         return null;\r
 106                                 }\r
 107                         }\r
 108                 }\r
 109                 \r
 110                 /// <summary>\r
 111                 /// 選択されたパッケージをイテレータとして返す\r
 112                 /// </summary>\r
 113                 public IEnumerable<Package> SelectedPackages {\r
 114                         get {\r
 115                                 foreach (ListViewItem item in SelectedItems) {\r
 116                                         yield return (Package) item.Tag;\r
 117                                 }\r
 118                         }\r
 119                 }\r
 120                 \r
 121                 #region データ領域作成メソッド群\r
 122                 \r
 123                 private ListViewItem createListViewItemForPackage(Package pkg, ImageCategory imageKey)\r
 124                 {\r
 125                         string[] labels = new string[]{\r
 126                                 pkg.Name, pkg.Version, pkg.Summary,\r
 127                         };\r
 128                         \r
 129                         ListViewItem item = new ListViewItem(labels);\r
 130                         item.Tag = pkg;\r
 131                         item.ToolTipText = pkg.Summary;\r
 132                         item.ImageKey = ImageCategory_ToString(imageKey);\r
 133                         \r
 134                         return item;\r
 135                 }\r
 136                 \r
 137                 public void UpdateItems()\r
 138                 {\r
 139                         string ImageKeyAvailable = ImageCategory_ToString(ImageCategory.Available);\r
 140                         string ImageKeyAvailableNew = ImageCategory_ToString(ImageCategory.AvailableNew);\r
 141                         string ImageKeyInstalled = ImageCategory_ToString(ImageCategory.Installed);\r
 142                         string ImageKeySystem = ImageCategory_ToString(ImageCategory.System);\r
 143                         string keyword = filteringKeyword ?? string.Empty;\r
 144                         \r
 145                         this.Items.Clear();\r
 146                         \r
 147                         // ソフトリストの中身のパッケージ\r
 148                         if ((filteringType & PackageListViewPkgTypeFilter.NotInstalled) != 0) {\r
 149                                 foreach (Package pkg in pkgListMan.AvailablePkgList.Search(keyword)) {\r
 150                                         if (Installation.GetPreferInstallerIndex(pkg) >= 0) { // インストール可能\r
 151                                                 bool isInstalledAS = (pkgListMan.InstalledPkgList.GetPackageForName(pkg.Name) != null);\r
 152                                                 bool isInstalledSys = (pkgListMan.SystemInstalledPkgList.GetPackageForName(pkg.Name) != null);\r
 153                                                 \r
 154                                                 // インストールされていて、インストール済みソフトを表示しないならば、次のループへ\r
 155                                                 if ((((filteringType & PackageListViewPkgTypeFilter.InstalledAS) == 0) && isInstalledAS) ||\r
 156                                                     (((filteringType & PackageListViewPkgTypeFilter.InstalledSys) == 0) && isInstalledSys)) {\r
 157                                                         continue;\r
 158                                                 }\r
 159                                                 \r
 160                                                 ImageCategory cat = (isInstalledAS || isInstalledSys)? ImageCategory.Available : ImageCategory.AvailableNew;\r
 161                                                 Items.Add(createListViewItemForPackage(pkg, cat));\r
 162                                         }\r
 163                                 }\r
 164                         }\r
 165                         \r
 166                         // AppliStationにインストール済みのパッケージ\r
 167                         if ((filteringType & PackageListViewPkgTypeFilter.InstalledAS) != 0) {\r
 168                                 foreach (Package pkg in pkgListMan.InstalledPkgList.Search(keyword)) {\r
 169                                         Items.Add(createListViewItemForPackage(pkg, ImageCategory.Installed));\r
 170                                 }\r
 171                         }\r
 172                         \r
 173                         // PCにインストール済みのパッケージ\r
 174                         if ((filteringType & PackageListViewPkgTypeFilter.InstalledSys) != 0) {\r
 175                                 foreach (Package pkg in pkgListMan.SystemInstalledPkgList.Search(keyword)) {\r
 176                                         Items.Add(createListViewItemForPackage(pkg, ImageCategory.System));\r
 177                                 }\r
 178                         }\r
 179                         \r
 180                         this.Refresh();\r
 181                 }\r
 182                 \r
 183                 protected enum ImageCategory : uint {\r
 184                         Available,\r
 185                         AvailableNew,\r
 186                         Installed,\r
 187                         System,\r
 188                 };\r
 189                 \r
 190                 protected static string ImageCategory_ToString(ImageCategory cat)\r
 191                 {\r
 192                         switch (cat) {\r
 193                         case ImageCategory.Available:           return "available";\r
 194                         case ImageCategory.AvailableNew:        return "available-new";\r
 195                         case ImageCategory.Installed:           return "installed";\r
 196                         case ImageCategory.System:                      return "sys";\r
 197                         default:                                                        return string.Empty;\r
 198                         }\r
 199                 }\r
 200                 \r
 201                 #endregion\r
 202                 \r
 203                 protected virtual void OnFilterUpdated(EventArgs e)\r
 204                 {\r
 205                         if (FilterUpdated != null) {\r
 206                                 FilterUpdated(this, e);\r
 207                         }\r
 208                 }\r
 209                 \r
 210                 #region Sort関連\r
 211                 \r
 212                 AppliStation.Util.ListViewItemSortComparer sortComparer;\r
 213                 \r
 214                 protected override void OnColumnClick(ColumnClickEventArgs e)\r
 215                 {\r
 216                         if (this.HeaderStyle == ColumnHeaderStyle.Clickable) {\r
 217                                 onColumnClick(e);\r
 218                         }\r
 219                         \r
 220                         base.OnColumnClick(e);\r
 221                 }\r
 222                 \r
 223                 private void onColumnClick(ColumnClickEventArgs e)\r
 224                 {\r
 225                         SortOrder order = SortOrder.None;\r
 226                         \r
 227                         if (sortComparer == null) {\r
 228                                 order = SortOrder.Ascending;\r
 229                                 sortComparer = new AppliStation.Util.ListViewItemSortComparer(e.Column, order);\r
 230                                 ListViewItemSorter = sortComparer;\r
 231                         } else {\r
 232                                 if (sortComparer.Column == e.Column) {\r
 233                                         order = (sortComparer.Order == SortOrder.Ascending)? SortOrder.Descending : SortOrder.Ascending;\r
 234                                         \r
 235                                         sortComparer.Order = order;\r
 236                                 } else {\r
 237                                         order = sortComparer.Order;\r
 238                                         sortComparer.Column = e.Column;\r
 239                                 }\r
 240                                 \r
 241                                 Sort();\r
 242                         }\r
 243                         AppliStation.Util.NativeMethods.ColumnHeader_SetSortState(this, e.Column, order);\r
 244                         \r
 245                         // ソート対象列の色付け\r
 246                         try {\r
 247                                 // SendMessage(hWnd, LVM_SETSELECTEDCOLUMN, column, NULL);\r
 248                                 AppliStation.Util.NativeMethods.SendMessage(this.Handle, 0x1000+140, (uint) e.Column, 0);\r
 249                         } catch (Exception) {   \r
 250                         }\r
 251                 }\r
 252                 \r
 253                 #endregion\r
 254         }\r
 255 }\r