datagridview 数据处理方法 修改 删除 添加 下拉类表 弹出窗口

dtUpdate.ImportRow(dtShow.Rows[intindex[i]]);

}

}

try

{

//SqlCommandBuilder CommandBuilder;

OleDbCommandBuilder CommandBuilder;

CommandBuilder = new OleDbCommandBuilder(this.adapter);

this.adapter.Update(dtUpdate);

}

catch (Exception ex)

{

MessageBox.Show(ex.Message.ToString());

return false;

}

dtUpdate.AcceptChanges(); return true;

}

private void button4_Click(object sender, EventArgs e)

{

if (dbUpdate())

{

MessageBox.Show("修改成功！");

}

for (int i = 0; i < 20; i++)

intindex[i] = 255;

button5_Click(sender, e);

}

private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e) {

//intindex = e.RowIndex;