installdesigner.cs

sqlite 3.3.8 支持加密的版本

                xmlNode = xmlDoc.CreateNode(XmlNodeType.Element, "add", "");
                xmlNode.Attributes.SetNamedItem(xmlDoc.CreateAttribute("name"));
                xmlNode.Attributes.SetNamedItem(xmlDoc.CreateAttribute("invariant"));
                xmlNode.Attributes.SetNamedItem(xmlDoc.CreateAttribute("description"));
                xmlNode.Attributes.SetNamedItem(xmlDoc.CreateAttribute("type"));
                xmlParent.AppendChild(xmlNode);
              }
            }
            xmlNode.Attributes.GetNamedItem("name").Value = "SQLite Data Provider";
            xmlNode.Attributes.GetNamedItem("invariant").Value = "System.Data.SQLite";
            xmlNode.Attributes.GetNamedItem("description").Value = ".Net Framework Data Provider for SQLite";
            xmlNode.Attributes.GetNamedItem("type").Value = "System.Data.SQLite.SQLiteFactory, " + SQLite.GetName().FullName;

            xmlDoc.Save(xmlFileName);
          }
          catch
          {
          }
        }
      }
      else // No checkboxes are checked, remove some global settings
      {
        try
        {
          Registry.LocalMachine.DeleteSubKey("Software\\Microsoft\\.NETFramework\\v2.0.50727\\AssemblyFoldersEx\\SQLite");

          for (int n = 0; n < compactFrameworks.Length; n++)
          {
            using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\.NETCompactFramework\\v2.0.0.0\\{0}\\DataProviders", compactFrameworks[n]), true))
            {
              try
              {
                if (key != null) key.DeleteSubKey(standardDataProviderGuid.ToString("B"));
              }
              catch
              {
              }
            }
          }

          for (int n = 0; n < compactFrameworks.Length; n++)
          {
            using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\.NETCompactFramework\\v2.0.0.0\\{0}\\AssemblyFoldersEx", compactFrameworks[n]), true))
            {
              try
              {
                if (key != null) key.DeleteSubKey("SQLite");
              }
              catch
              {
              }
            }
          }

          for (int n = 0; n < 2; n++)
          {
            try
            {
              // Remove any entries in the machine.config if they're still there
              string xmlFileName = Environment.ExpandEnvironmentVariables(String.Format("%WinDir%\\Microsoft.NET\\{0}\\v2.0.50727\\CONFIG\\machine.config", (n == 0) ? "Framework" : "Framework64"));
              XmlDocument xmlDoc = new XmlDocument();
              xmlDoc.PreserveWhitespace = true;
              xmlDoc.Load(xmlFileName);

              XmlNode xmlNode = xmlDoc.SelectSingleNode("configuration/system.data/DbProviderFactories/add[@invariant=\"System.Data.SQLite\"]");

              if (xmlNode != null)
                xmlNode.ParentNode.RemoveChild(xmlNode);

              xmlNode = xmlDoc.SelectSingleNode("configuration/system.data/DbProviderFactories/remove[@invariant=\"System.Data.SQLite\"]");
              if (xmlNode != null)
                xmlNode.ParentNode.RemoveChild(xmlNode);

              xmlDoc.Save(xmlFileName);
            }
            catch
            {
            }
          }
        }
        catch
        {
        }
      }

      try
      {
        if (!install) // Remove SQLite from the GAC if its there
        {
          AssemblyCacheUninstallDisposition disp;

          string s;
          AssemblyCacheEnum entries = new AssemblyCacheEnum("System.Data.SQLite");
          while (true)
          {
            s = entries.GetNextAssembly();
            if (String.IsNullOrEmpty(s)) break;

            AssemblyCache.UninstallAssembly(s, null, out disp);
          }

          entries = new AssemblyCacheEnum("SQLite.Designer");
          while (true)
          {
            s = entries.GetNextAssembly();
            if (String.IsNullOrEmpty(s)) break;

            AssemblyCache.UninstallAssembly(s, null, out disp);
          } SQLite = null;
        }
        else // Install SQLite into the GAC
        {
          byte[] cfdt = Properties.Resources.System_Data_SQLite;
          string tempPath = Path.GetTempPath();
          tempPath = Path.Combine(tempPath, "System.Data.SQLite.DLL");
          using (FileStream fs = File.Open(tempPath, FileMode.Create, FileAccess.Write, FileShare.None))
          {
            fs.Write(cfdt, 0, cfdt.Length);
          }

          try
          {
            AssemblyCache.InstallAssembly(tempPath, null, AssemblyCommitFlags.Default);
            AssemblyCache.InstallAssembly(Path.Combine(Path.GetDirectoryName(SQLiteLocation), "x64\\System.Data.SQLite.DLL"), null, AssemblyCommitFlags.Default);
            AssemblyCache.InstallAssembly(Path.Combine(Path.GetDirectoryName(SQLiteLocation), "itanium\\System.Data.SQLite.DLL"), null, AssemblyCommitFlags.Default);
          }
          catch
          {
          }
          finally
          {
            File.Delete(tempPath);
            AssemblyCache.InstallAssembly(Path.GetFullPath("SQLite.Designer.DLL"), null, AssemblyCommitFlags.Default);
            AssemblyCache.InstallAssembly(SQLiteLocation, null, AssemblyCommitFlags.Default);
          }
        }
      }
      catch
      {
        throw;
      }

      FixXmlLibPaths(install);
    }

    private void ReplaceJet(string keyname)
    {
      using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\{0}\\{1}\\DataProviders", keyname, _regRoot), true))
      {
        using (RegistryKey source = key.OpenSubKey(oledbDataProviderGuid.ToString("B")))
        {
          using (RegistryKey dest = key.CreateSubKey(oledbAltDataProviderGuid.ToString("B")))
          {
            if (source == null) return;
            CopyKey(source, dest);
          }
        }
        key.DeleteSubKeyTree(oledbDataProviderGuid.ToString("B"));
      }

      using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\{0}\\{1}\\DataSources", keyname, _regRoot), true))
      {
        using (RegistryKey source = key.OpenSubKey(jetDataSourcesGuid.ToString("B")))
        {
          using (RegistryKey dest = key.CreateSubKey(jetAltDataSourcesGuid.ToString("B")))
          {
            if (source == null) return;
            CopyKey(source, dest);
          }
        }
        key.DeleteSubKeyTree(jetDataSourcesGuid.ToString("B"));
      }

      Install(keyname, oledbDataProviderGuid, jetDataSourcesGuid);
    }

    private void RestoreJet(string keyname)
    {
      using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\{0}\\{1}\\DataProviders", keyname, _regRoot), true))
      {
        using (RegistryKey source = key.OpenSubKey(oledbAltDataProviderGuid.ToString("B")))
        {
          if (source == null) return;
        }
      }

      Uninstall(keyname, oledbDataProviderGuid, jetDataSourcesGuid);

      using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\{0}\\{1}\\DataProviders", keyname, _regRoot), true))
      {
        using (RegistryKey source = key.OpenSubKey(oledbAltDataProviderGuid.ToString("B")))
        {
          if (source != null)
          {
            using (RegistryKey dest = key.CreateSubKey(oledbDataProviderGuid.ToString("B")))
            {
              CopyKey(source, dest);
            }
            key.DeleteSubKeyTree(oledbAltDataProviderGuid.ToString("B"));
          }
        }
      }

      using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\{0}\\{1}\\DataSources", keyname, _regRoot), true))
      {
        using (RegistryKey source = key.OpenSubKey(jetAltDataSourcesGuid.ToString("B")))
        {
          if (source != null)
          {
            using (RegistryKey dest = key.CreateSubKey(jetDataSourcesGuid.ToString("B")))
            {
              CopyKey(source, dest);
            }
            key.DeleteSubKeyTree(jetAltDataSourcesGuid.ToString("B"));
          }
        }
      }
    }

    private void Install(string keyname, Guid provider, Guid source)
    {
      bool usePackage = (keyname == "VisualStudio");

      using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\{0}\\{1}\\DataProviders", keyname, _regRoot), true))
      {
        using (RegistryKey subkey = key.CreateSubKey(provider.ToString("B"), RegistryKeyPermissionCheck.ReadWriteSubTree))
        {
          subkey.SetValue(null, ".NET Framework Data Provider for SQLite");
          subkey.SetValue("InvariantName", "System.Data.SQLite");
          subkey.SetValue("Technology", "{77AB9A9D-78B9-4ba7-91AC-873F5338F1D2}");
          subkey.SetValue("CodeBase", Path.GetFullPath("SQLite.Designer.DLL"));
          

          if (usePackage)
           subkey.SetValue("FactoryService", "{DCBE6C8D-0E57-4099-A183-98FF74C64D9D}");

          using (RegistryKey subsubkey = subkey.CreateSubKey("SupportedObjects", RegistryKeyPermissionCheck.ReadWriteSubTree))
          {
            using (RegistryKey subsubsubkey = subsubkey.CreateSubKey("DataConnectionUIControl", RegistryKeyPermissionCheck.ReadWriteSubTree))
            {
              if (!usePackage)
                subsubsubkey.SetValue(null, "SQLite.Designer.SQLiteConnectionUIControl");
            }
            using (RegistryKey subsubsubkey = subsubkey.CreateSubKey("DataConnectionProperties", RegistryKeyPermissionCheck.ReadWriteSubTree))
            {
              if (!usePackage)
                subsubsubkey.SetValue(null, "SQLite.Designer.SQLiteConnectionProperties");
            }

            subsubkey.CreateSubKey("DataObjectSupport").Close();
            subsubkey.CreateSubKey("DataViewSupport").Close();
            using (RegistryKey subsubsubkey = subsubkey.CreateSubKey("DataConnectionSupport", RegistryKeyPermissionCheck.ReadWriteSubTree))
            {
              if (!usePackage)
                subsubsubkey.SetValue(null, "SQLite.Designer.SQLiteDataConnectionSupport");
            }
          }
        }
      }

      using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\{0}\\{1}\\DataSources", keyname, _regRoot), true))
      {
        using (RegistryKey subkey = key.CreateSubKey(source.ToString("B"), RegistryKeyPermissionCheck.ReadWriteSubTree))
        {
          subkey.SetValue(null, "SQLite Database File");
          using (RegistryKey subsubkey = subkey.CreateSubKey("SupportingProviders", RegistryKeyPermissionCheck.ReadWriteSubTree))
          {
            subsubkey.CreateSubKey(provider.ToString("B")).Close();
          }
        }
      }

      //try
      //{
      //  using (RegistryKey key = Registry.LocalMachine.OpenSubKey("SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Environment", true))
      //  {
      //    string libpath = (string)key.GetValue("LIB");
      //    string path = Path.GetDirectoryName(SQLiteLocation);

      //    if (libpath.IndexOf(path, StringComparison.InvariantCultureIgnoreCase) == -1)
      //    {
      //      libpath += (";" + path);
      //      key.SetValue("LIB", libpath);
      //    }
      //  }
      //}
      //catch
      //{
      //}

      for (int n = 0; n < compactFrameworks.Length; n++)
      {
        using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\.NETCompactFramework\\v2.0.0.0\\{0}\\DataProviders", compactFrameworks[n]), true))
        {
          if (key != null)
          {
            using (RegistryKey subkey = key.CreateSubKey(standardDataProviderGuid.ToString("B"), RegistryKeyPermissionCheck.ReadWriteSubTree))
            {
              subkey.SetValue(null, ".NET Framework Data Provider for SQLite");
              subkey.SetValue("InvariantName", "System.Data.SQLite");
              subkey.SetValue("RuntimeAssembly", "System.Data.SQLite.DLL");
            }
          }
        }
      }

      if (usePackage)
      {
        using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\{0}\\{1}\\Packages", keyname, _regRoot), true))
        {
          using (RegistryKey subkey = key.CreateSubKey("{DCBE6C8D-0E57-4099-A183-98FF74C64D9C}", RegistryKeyPermissionCheck.ReadWriteSubTree))
          {