コード例 #1
0
        private void UpdateConnectionString()
        {
            if (_isConnectionStringUpdating)
            {
                return;
            }

            using (new DisposableToken <ConnectionStringBuilder>(this, x => x.Instance._isConnectionStringUpdating = true,
                                                                 x => x.Instance._isConnectionStringUpdating = false))
            {
                var providerName     = DatabaseProvider;
                var connectionString = ConnectionString;

                var providers = DbProvider.GetRegisteredProviders();
                DbConnectionString displayedConnectionsString = null;
                DbProvider         dbProvider = null;
                if (string.IsNullOrEmpty(providerName))
                {
                    foreach (var providerKeyValue in providers)
                    {
                        var currentProvider = providerKeyValue.Value;

                        try
                        {
                            displayedConnectionsString = currentProvider.CreateConnectionString(connectionString);
                        }
                        catch
                        {
                            continue;
                        }

                        dbProvider = currentProvider;
                        break;
                    }
                }
                else
                {
                    if (providers.TryGetValue(providerName, out dbProvider))
                    {
                        displayedConnectionsString = dbProvider.CreateConnectionString(connectionString);
                    }
                }

                _connectionStringTextBox.SetCurrentValue(TextBox.TextProperty, displayedConnectionsString?.ToDisplayString());
                SetCurrentValue(DatabaseProviderProperty, dbProvider?.ProviderInvariantName);
                _dbProvider = dbProvider?.Info;
            }
        }