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