Beispiel #1
0
        private void CreateFromSQL()
        {
            try
            {
                var    connectionType   = executeSQLDesigner.ResolvedConnectionType;
                string connectionString = executeSQLDesigner.ResolvedConnectionString;

                DataTable schemaTable = DatabaseHelpers.RetrieveSchema(connectionType, connectionString,
                                                                       SqlStringHandler.GetSqlStringHandler(this.executeSQLDesigner.ResolvedSqlStatementValue ?? string.Empty).GetExecutableDesignTimeSql());

                var newResults = new List <ResultFieldModel>();
                foreach (DataColumn dataColumn in schemaTable.Columns)
                {
                    var oldModel = ResultFields.FirstOrDefault(x => x.ColumnName == dataColumn.ColumnName);
                    if (oldModel != null)
                    {
                        newResults.Add(oldModel);
                        continue;
                    }

                    ResultFieldModel newModel = new ResultFieldModel(this);
                    newModel.IsDefault  = false;
                    newModel.ColumnName = dataColumn.ColumnName;
                    newModel.Name       = DatabaseHelpers.GetValidName(dataColumn.ColumnName);
                    newModel.SetTypeReferenceValues(dataColumn.DataType);

                    newModel.NameChanged       += ModelNameChanged;
                    newModel.ColumnNameChanged += ModelColumnNameChanged;
                    newResults.Add(newModel);
                }

                ResultFields.Where(x => !newResults.Contains(x)).ToList().ForEach(x =>
                {
                    x.NameChanged       -= ModelNameChanged;
                    x.ColumnNameChanged -= ModelColumnNameChanged;
                });
                ResultFields.Clear();

                newResults.ForEach(x => ResultFields.Add(x));

                AddDefaultChild();
            }
            catch (Exception exception)
            {
                MessageBox.Show(exception.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }