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DataPRO/Modules/InstallerCustomActions/LocalSQLDB/LocalDBPrepare.cs

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+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data.SqlClient;
+using System.Linq;
+using System.Security.Principal;
+using Microsoft.Win32;
+using LocalSQLDB.Properties;
+
+namespace LocalSQLDB
+{
+    public class LocalDBPrepare
+    {
+        public LocalDBPrepare(string targetDir, Version productVersion)
+        {
+            _targetDir = targetDir;
+            _installingVersion = productVersion;
+        }
+
+        static string _targetDir = string.Empty;
+        static Version _installingVersion = new Version();
+
+        private Configuration _newConfig;
+        private SettingElementCollection _newSettings = new SettingElementCollection();
+        private Dictionary<string, string> _newSettingsDictionary = new Dictionary<string, string>();
+
+        private enum DbType
+        {
+            Centralized = 0,
+            Local = 1
+        }
+
+        private enum ConfigSettings
+        {
+            DBType,
+            LocalDbHost,
+            DBName,
+            UseNTLMAuthentication,
+            LocalDBUser,
+            LocalDBPassword
+        }
+
+        public bool PrepareDB()
+        {
+            //Only attach to SqlLocalDb if DataPRO will be using a local (not centralized) database
+            GetNewConfig();
+
+            var dbType = DbType.Local;
+            try
+            {
+                DbType intDbType;
+                if (Enum.TryParse(_newSettingsDictionary[ConfigSettings.DBType.ToString()], out intDbType))
+                {
+                    switch (intDbType)
+                    {
+                        case DbType.Centralized:
+                            dbType = DbType.Centralized;
+                            break;
+                        case DbType.Local:
+                        default:
+                            dbType = DbType.Local;
+                            break;
+                    }
+                }
+                else
+                {
+                    dbType = DbType.Local;
+                }
+            }
+            catch
+            {
+                dbType = DbType.Local;
+            }
+
+            if (dbType == DbType.Centralized)
+            {
+                return false;
+            }
+
+            var dbName = Settings.Default.DataPRO;
+            try { dbName = _newSettingsDictionary[ConfigSettings.DBName.ToString()]; }
+            catch { dbName = Settings.Default.DataPRO; }
+
+            if (string.Equals(dbName, Settings.Default.DataPRO, StringComparison.CurrentCultureIgnoreCase)) return true;
+
+            var dbFileName = System.IO.Path.Combine(_targetDir, Settings.Default.LocalDbFolder, dbName + Settings.Default.Mdf);
+            var dbFileLogName = System.IO.Path.Combine(_targetDir, Settings.Default.LocalDbFolder, dbName + Settings.Default.LogLdf);
+
+            var sourceFileName = string.Empty;
+            //if (_newSettingsDictionary[ConfigSettings.DBCopy.ToString()])
+            //{
+            string mostRecentlyInstalledLowerVersion;
+            var mostRecentlyInstalledSubKeyName = Common.PreviousInstall.GetMostRecentlyInstalledSubKeyName(_installingVersion, out mostRecentlyInstalledLowerVersion);
+            if (mostRecentlyInstalledSubKeyName == string.Empty) return false;
+            //if (_newSettingsDictionary[ConfigSettings.DBCopy.ToString()])
+            //{
+                var _previousDir = Common.PreviousInstall.GetMostRecentlyInstalledPath(mostRecentlyInstalledSubKeyName);
+                sourceFileName = System.IO.Path.Combine(_previousDir, Settings.Default.LocalDbFolder, Settings.Default.DataPRO + Settings.Default.Mdf);
+            //}
+            //else
+            //{
+                sourceFileName = System.IO.Path.Combine(_targetDir, Settings.Default.LocalDbFolder, Settings.Default.DataPRO + Settings.Default.Mdf);
+            //}
+            System.IO.File.Copy(sourceFileName, dbFileName);
+            //System.IO.File.Delete(sourceFileName);
+
+            //if (_newSettingsDictionary[ConfigSettings.DBCopy.ToString()])
+            //{
+            //    sourceFileName = System.IO.Path.Combine(_previousDir, Settings.Default.LocalDbFolder, Settings.Default.DataPRO + Settings.Default.LogLdf);
+            //}
+            //else
+            //{
+                sourceFileName = System.IO.Path.Combine(_targetDir, Settings.Default.LocalDbFolder, Settings.Default.DataPRO + Settings.Default.LogLdf);
+            //}
+            System.IO.File.Copy(sourceFileName, dbFileLogName);
+            //System.IO.File.Delete(sourceFileName);
+            return true;
+        }
+
+        private void GetNewConfig()
+        {
+            var newPath = string.Empty;
+            //Open the new config file just installed
+            newPath = _targetDir + Settings.Default.RegistryDataPROExe;
+            _newConfig = ConfigurationManager.OpenExeConfiguration(@newPath);
+            _newSettings = GetConfigApplicationSettings();
+            _newSettingsDictionary = _newSettings.Cast<SettingElement>().ToDictionary(newSetting => newSetting.Name, newSetting => newSetting.Value.ValueXml.InnerXml);
+        }
+
+        private SettingElementCollection GetConfigApplicationSettings()
+        {
+            var configurationSectionGroup = _newConfig.SectionGroups[Settings.Default.ApplicationSettings];
+            if (configurationSectionGroup == null) return null;
+            var clientSettingsSection = configurationSectionGroup.Sections[0] as System.Configuration.ClientSettingsSection;
+            return clientSettingsSection != null ? clientSettingsSection.Settings : null;
+        }
+    }
+}