private void fromTextToTable() { String scriptText = editor.Text; String text = textBox.Text; TextTableProcessor processor = new TextTableProcessor(scriptText, text); IRelation relation = processor.process(); dataGrid.Rows.Clear(); dataGrid.RowCount = 0; dataGrid.Columns.Clear(); foreach (String column in relation.getColumns()) { dataGrid.Columns.Add(column, column); } for (int i = 0; i < relation.getData().Length; i++) { String[] row = relation.getData()[i]; dataGrid.Rows.Add(row); } tabControl.SelectedIndex = 2; }