private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e) { var bookid = dataGridView1.Rows[e.RowIndex].Cells[1].Value; var infoForm = new BookInfo(db, Convert.ToInt32(bookid)); infoForm.ShowDialog(); }
private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e) { var firstrow = dataGridView1.Columns[0].Name.ToString(); if (firstrow == "bk_id") { var bookid = dataGridView1.Rows[e.RowIndex].Cells[0].Value; var infoForm = new BookInfo(db, Convert.ToInt32(bookid)); infoForm.ShowDialog(); } else if (firstrow == "r_id") { var bookid = dataGridView1.Rows[e.RowIndex].Cells[1].Value; var infoForm = new BookInfo(db, Convert.ToInt32(bookid)); infoForm.ShowDialog(); } }
private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e) { Console.WriteLine(e.ColumnIndex); if (e.ColumnIndex == 11) { var bookid = dataGridView1.Rows[e.RowIndex].Cells[0].Value; var modiForm = new BookModificationForm(db, Convert.ToInt32(bookid)); modiForm.ShowDialog(); } else if (e.ColumnIndex == 12) { var bookname = dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString(); var ok = MessageBox.Show("确定删除" + bookname + "?", "确认删除", MessageBoxButtons.OKCancel); if (ok == DialogResult.OK) { var bookid = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[0].Value); var deletesql = "DELETE FROM book WHERE bk_id=" + bookid.ToString() + ";"; try { db.Execute(deletesql); MessageBox.Show("删除成功,刷新看到结果", "删除成功"); } catch (Exception exception) { Console.WriteLine(exception); MessageBox.Show("删除失败,有可能是数据库出错", "删除失败"); } } } else { var bookid = dataGridView1.Rows[e.RowIndex].Cells[0].Value; var infoForm = new BookInfo(db, Convert.ToInt32(bookid)); infoForm.ShowDialog(); } }