private void fillGrid() { db = new DB(); try { chkImport.Checked = true; newIsoReportTable = db.getNewIsoReports(wizard); foreach (DataColumn column in newIsoReportTable.Columns) column.ReadOnly = true; newIsoReportTable.Columns[DB.IMPORT].ReadOnly = false; dataGridView1.DataSource = newIsoReportTable; } catch (Exception ex) { MessageBox.Show(ex.Message); Close(); } }