private void DoDiff() { // TODO IMM HI: refucktor ThreadPool.QueueUserWorkItem( state => { try { ToggleIndeterminateProgress(true, pic_indeterminateProgress); var selectedEnvironments = new List<EnvironmentInfo>(); for (int i = 0; i < dgv_environments.SelectedRows.Count; i++) { DataGridViewRow dataGridViewRow = dgv_environments.SelectedRows[i]; var dataBoundItem = (EnvironmentInfoRow)dataGridViewRow.DataBoundItem; EnvironmentInfo environmentInfo = dataBoundItem.EnvironmentInfo; selectedEnvironments.Add(environmentInfo); } if (selectedEnvironments.Count < 2) { throw new InternalException("At least 2 environments should've been selected."); } selectedEnvironments.Sort((ei1, ei2) => string.CompareOrdinal(ei1.Name, ei2.Name)); var dbVersionsModel = new DbVersionsModel(); foreach (EnvironmentInfo selectedEnvironment in selectedEnvironments) { string databaseServerMachineName = selectedEnvironment.DatabaseServerMachineName; string connectionString = string.Format("Server={0};Integrated Security=SSPI", databaseServerMachineName); using (var dbConnection = new SqlConnection(connectionString)) { dbConnection.Open(); IEnumerable<dynamic> databases = dbConnection.Query("select * from sys.databases"); foreach (dynamic database in databases) { string databaseName = database.name.ToUpper(); if (_IgnoredDatabaseNames.Contains(databaseName)) { continue; } IEnumerable<dynamic> tables; try { tables = dbConnection.Query( string.Format( "use [{0}]" + "\r\n" + "select * from sys.tables", databaseName)); } catch (SqlException) { tables = new List<dynamic>(); } IEnumerable<string> tableNames = tables.Select(t => ((string)t.name).ToUpper()); List<string> dbVersions; // TODO IMM HI: parameterize if (tableNames.Contains("VERSIONHISTORY") && TableContainsColumn(dbConnection, databaseName, "VERSIONHISTORY", "DBLabel")) { dbVersions = ObtainDbVersions(dbConnection, databaseName, "VERSIONHISTORY", "DBLabel"); } else if (tableNames.Contains("VERSION") && TableContainsColumn(dbConnection, databaseName, "VERSION", "dbVersion")) { dbVersions = ObtainDbVersions(dbConnection, databaseName, "VERSION", "dbVersion"); } else { dbVersions = new List<string>(); } dbVersionsModel.AddDatabase(selectedEnvironment.Name, databaseName, dbVersions); } } } var databasesDataTable = new DataTable("Databases"); foreach (EnvironmentInfo selectedEnvironment in selectedEnvironments) { databasesDataTable.Columns.Add(selectedEnvironment.Name); } bool differencesOnly = cb_differencesOnly.Checked; List<string> allSortedDatabaseNames = dbVersionsModel.GetAllSortedDatabaseNames().ToList(); var addedDatabaseNames = new List<string>(); foreach (string databaseName in allSortedDatabaseNames) { if (differencesOnly) { bool areDatabasesConsistent = dbVersionsModel.AreDatabasesConsistentAcrossEnvironments(databaseName); if (areDatabasesConsistent) { continue; } } object[] values = new object[selectedEnvironments.Count]; int i = 0; foreach (EnvironmentInfo selectedEnvironment in selectedEnvironments) { values[i++] = dbVersionsModel.IsDatabasePresentInEnvironment(selectedEnvironment.Name, databaseName) ? "V" : "X"; } addedDatabaseNames.Add(databaseName); databasesDataTable.Rows.Add(values); } GuiUtils.BeginInvoke( this, () => { _currentDbVersionsModel = dbVersionsModel; dgv_databasesInEnvironments.DataSource = databasesDataTable; int i = 0; foreach (string databaseName in addedDatabaseNames) { dgv_databasesInEnvironments.Rows[i++].HeaderCell.Value = databaseName; } dgv_databasesInEnvironments.RowHeadersWidth = dgv_databasesInEnvironments.Width / 2; if (dgv_databasesInEnvironments.Rows.Count > 0) { // trigger SelectionChanged event dgv_databasesInEnvironments.Rows[0].Selected = false; dgv_databasesInEnvironments.Rows[0].Selected = true; } }); } catch (Exception exc) { HandleThreadException(exc); } finally { ToggleIndeterminateProgress(false, pic_indeterminateProgress); } }); }