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