Beispiel #1
0
        public static void LoadConnections(bool withDialog = false, bool update = false)
        {
            var connectionsLoader = new ConnectionsLoader();

            try
            {
                // disable sql update checking while we are loading updates
                SQLConnProvider?.Disable();

                if (ConnectionList != null && ContainerList != null)
                {
                    PreviousConnectionList = ConnectionList.Copy();
                    PreviousContainerList  = ContainerList.Copy();
                }

                ConnectionList = new ConnectionList();
                ContainerList  = new ContainerList();

                if (!Settings.Default.UseSQLServer)
                {
                    if (withDialog)
                    {
                        var loadDialog = Tools.Controls.ConnectionsLoadDialog();
                        if (loadDialog.ShowDialog() != DialogResult.OK)
                        {
                            return;
                        }
                        connectionsLoader.ConnectionFileName = loadDialog.FileName;
                    }
                    else
                    {
                        connectionsLoader.ConnectionFileName = GetStartupConnectionFileName();
                    }

                    CreateBackupFile(Convert.ToString(connectionsLoader.ConnectionFileName));
                }

                connectionsLoader.ConnectionList = ConnectionList;
                connectionsLoader.ContainerList  = ContainerList;

                if (PreviousConnectionList != null && PreviousContainerList != null)
                {
                    connectionsLoader.PreviousConnectionList = PreviousConnectionList;
                    connectionsLoader.PreviousContainerList  = PreviousContainerList;
                }

                if (update)
                {
                    connectionsLoader.PreviousSelected = LastSelected;
                }

                ConnectionTree.ResetTree();

                connectionsLoader.RootTreeNode     = Windows.treeForm.tvConnections.Nodes[0];
                connectionsLoader.UseDatabase      = Settings.Default.UseSQLServer;
                connectionsLoader.DatabaseHost     = Settings.Default.SQLHost;
                connectionsLoader.DatabaseName     = Settings.Default.SQLDatabaseName;
                connectionsLoader.DatabaseUsername = Settings.Default.SQLUser;
                var cryptographyProvider = new LegacyRijndaelCryptographyProvider();
                connectionsLoader.DatabasePassword = cryptographyProvider.Decrypt(Convert.ToString(Settings.Default.SQLPass), GeneralAppInfo.EncryptionKey);
                connectionsLoader.DatabaseUpdate   = update;
                connectionsLoader.LoadConnections(false);

                if (Settings.Default.UseSQLServer)
                {
                    LastSqlUpdate = DateTime.Now;
                }
                else
                {
                    if (connectionsLoader.ConnectionFileName == GetDefaultStartupConnectionFileName())
                    {
                        Settings.Default.LoadConsFromCustomLocation = false;
                    }
                    else
                    {
                        Settings.Default.LoadConsFromCustomLocation = true;
                        Settings.Default.CustomConsPath             = connectionsLoader.ConnectionFileName;
                    }
                }

                // re-enable sql update checking after updates are loaded
                SQLConnProvider?.Enable();
            }
            catch (Exception ex)
            {
                if (Settings.Default.UseSQLServer)
                {
                    MessageCollector.AddExceptionMessage(Language.strLoadFromSqlFailed, ex);
                    var commandButtons = string.Join("|", Language.strCommandTryAgain, Language.strCommandOpenConnectionFile, string.Format(Language.strCommandExitProgram, Application.ProductName));
                    CTaskDialog.ShowCommandBox(Application.ProductName, Language.strLoadFromSqlFailed, Language.strLoadFromSqlFailedContent, MiscTools.GetExceptionMessageRecursive(ex), "", "", commandButtons, false, ESysIcons.Error, ESysIcons.Error);
                    switch (CTaskDialog.CommandButtonResult)
                    {
                    case 0:
                        LoadConnections(withDialog, update);
                        return;

                    case 1:
                        Settings.Default.UseSQLServer = false;
                        LoadConnections(true, update);
                        return;

                    default:
                        Application.Exit();
                        return;
                    }
                }
                if (ex is FileNotFoundException && !withDialog)
                {
                    MessageCollector.AddExceptionMessage(string.Format(Language.strConnectionsFileCouldNotBeLoadedNew, connectionsLoader.ConnectionFileName), ex, MessageClass.InformationMsg);
                    NewConnections(Convert.ToString(connectionsLoader.ConnectionFileName));
                    return;
                }

                MessageCollector.AddExceptionMessage(string.Format(Language.strConnectionsFileCouldNotBeLoaded, connectionsLoader.ConnectionFileName), ex);
                if (connectionsLoader.ConnectionFileName != GetStartupConnectionFileName())
                {
                    LoadConnections(withDialog, update);
                }
                else
                {
                    MessageBox.Show(frmMain.Default,
                                    string.Format(Language.strErrorStartupConnectionFileLoad, Environment.NewLine, Application.ProductName, GetStartupConnectionFileName(), MiscTools.GetExceptionMessageRecursive(ex)),
                                    "Could not load startup file.", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    Application.Exit();
                }
            }
        }