Nexus.Client.Games.Settings.RequiredDirectoriesControlVM.LoadSettings C# (CSharp) Method

		public void LoadSettings()
		{
			string strRegMod = (string)Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\NexusModManager\" + GameModeDescriptor.ModeId + " ", "Mods", null);
			string strRegInst = (string)Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\NexusModManager\" + GameModeDescriptor.ModeId + " ", "InstallInfo", null);

			if (!String.IsNullOrWhiteSpace(strRegMod))
				if (Path.IsPathRooted(strRegMod) && !Directory.Exists(Path.GetPathRoot(strRegMod)))
					strRegMod = null;

			if (!String.IsNullOrWhiteSpace(strRegInst))
				if (Path.IsPathRooted(strRegInst) && !Directory.Exists(Path.GetPathRoot(strRegInst)))
					strRegInst = null;

			string strInstallationPath = EnvironmentInfo.Settings.InstallationPaths[GameModeDescriptor.ModeId];
			string strDirectory = null;
			string strRandomGameKey = String.Empty;
			bool booRetrieved = false;

			if (!String.IsNullOrWhiteSpace(strRegMod))
				ModDirectory = strRegMod;
			else if (EnvironmentInfo.Settings.ModFolder.ContainsKey(GameModeDescriptor.ModeId))
				ModDirectory = EnvironmentInfo.Settings.ModFolder[GameModeDescriptor.ModeId];
			else if (EnvironmentInfo.Settings.ModFolder.Keys.Count > 0)
			{
				strRandomGameKey = EnvironmentInfo.Settings.ModFolder.FirstOrDefault().Key;
				strRegMod = EnvironmentInfo.Settings.ModFolder[strRandomGameKey];
				if (!String.IsNullOrEmpty(strRegMod))
				{
					if (!String.IsNullOrEmpty(strRandomGameKey))
					{
						if (strRegMod.IndexOf(strRandomGameKey) >= 0)
							ModDirectory = strRegMod.Replace(strRandomGameKey, GameModeDescriptor.ModeId);
						else
							ModDirectory = strRegMod.Replace(Path.GetFileName(strRegMod), GameModeDescriptor.ModeId + Path.DirectorySeparatorChar + Path.GetFileName(strRegMod));
					}
				}
			}

			if (!String.IsNullOrWhiteSpace(ModDirectory))
				if (Path.IsPathRooted(ModDirectory) && !Directory.Exists(Path.GetPathRoot(ModDirectory)))
					ModDirectory = String.Empty;

			if (string.IsNullOrEmpty(ModDirectory))
			{
				if (EnvironmentInfo.Settings.DelayedSettings.ContainsKey(GameModeDescriptor.ModeId))
					booRetrieved = EnvironmentInfo.Settings.DelayedSettings[GameModeDescriptor.ModeId].TryGetValue(String.Format("ModFolder~{0}", GameModeDescriptor.ModeId), out strDirectory);
				if (!booRetrieved)
					EnvironmentInfo.Settings.ModFolder.TryGetValue(GameModeDescriptor.ModeId, out strDirectory);
				if (String.IsNullOrEmpty(strDirectory))
				{
					string strDefault = Path.Combine(Path.Combine(Path.Combine(Path.Combine(Path.GetPathRoot(strInstallationPath), "Games"), EnvironmentInfo.Settings.ModManagerName), GameModeDescriptor.ModeId), "Mods");
					strDirectory = strDefault;
				}
				ModDirectory = strDirectory;
			}

			if (!String.IsNullOrWhiteSpace(strRegInst))
				InstallInfoDirectory = strRegInst;
			else if (EnvironmentInfo.Settings.InstallInfoFolder.ContainsKey(GameModeDescriptor.ModeId))
				InstallInfoDirectory = EnvironmentInfo.Settings.InstallInfoFolder[GameModeDescriptor.ModeId];
			else if (EnvironmentInfo.Settings.ModFolder.Keys.Count > 0)
			{
				if (String.IsNullOrEmpty(strRandomGameKey))
					strRandomGameKey = EnvironmentInfo.Settings.InstallInfoFolder.FirstOrDefault().Key;
				strRegInst = EnvironmentInfo.Settings.InstallInfoFolder[strRandomGameKey];
				if (!String.IsNullOrEmpty(strRegInst))
				{
					if (!String.IsNullOrEmpty(strRandomGameKey))
					{
						if (strRegInst.IndexOf(strRandomGameKey) >= 0)
							InstallInfoDirectory = strRegInst.Replace(strRandomGameKey, GameModeDescriptor.ModeId);
						else
							InstallInfoDirectory = strRegInst.Replace(Path.GetFileName(strRegInst), GameModeDescriptor.ModeId + Path.DirectorySeparatorChar + Path.GetFileName(strRegInst));
					}
				}
			}

			if (!String.IsNullOrWhiteSpace(InstallInfoDirectory))
				if (Path.IsPathRooted(InstallInfoDirectory) && !Directory.Exists(Path.GetPathRoot(InstallInfoDirectory)))
					InstallInfoDirectory = String.Empty;

			if (String.IsNullOrEmpty(InstallInfoDirectory))
			{
				strDirectory = null;
				booRetrieved = false;
				if (EnvironmentInfo.Settings.DelayedSettings.ContainsKey(GameModeDescriptor.ModeId))
					booRetrieved = EnvironmentInfo.Settings.DelayedSettings[GameModeDescriptor.ModeId].TryGetValue(String.Format("InstallInfoFolder~{0}", GameModeDescriptor.ModeId), out strDirectory);
				if (!booRetrieved)
					EnvironmentInfo.Settings.InstallInfoFolder.TryGetValue(GameModeDescriptor.ModeId, out strDirectory);
				if (String.IsNullOrEmpty(strDirectory))
				{
					string strDefault = Path.Combine(Path.Combine(Path.Combine(Path.Combine(Path.GetPathRoot(strInstallationPath), "Games"), EnvironmentInfo.Settings.ModManagerName), GameModeDescriptor.ModeId), "Install Info");
					strDirectory = strDefault;
				}
				InstallInfoDirectory = strDirectory;
			}

			if (m_booRequiredTool)
			{
				if (EnvironmentInfo.Settings.ToolFolder.ContainsKey(GameModeDescriptor.ModeId))
					ToolDirectory = EnvironmentInfo.Settings.ToolFolder[GameModeDescriptor.ModeId];
				if (string.IsNullOrEmpty(ToolDirectory))
				{
					strDirectory = null;
					booRetrieved = false;
					foreach (string ToolFile in GameModeDescriptor.OrderedRequiredToolFileNames)
						if (File.Exists(ToolFile))
							booRetrieved = true;
						else
						{
							booRetrieved = false;
							break;
						}

					if (booRetrieved)
						strDirectory = Path.GetDirectoryName(GameModeDescriptor.OrderedRequiredToolFileNames[0]);
					if (!String.IsNullOrEmpty(strDirectory))
						ToolDirectory = strDirectory;
				}
			}

			ValidateSettings();
		}