try
{
orderGradeTableAdapter.Insert(orderID,
Convert.ToInt32(gradeIDComboBox.SelectedValue),
descriptionGradeTextBox.Text,
Convert.ToDouble(volumeTextBox.Text),
Convert.ToDecimal(order_PriceTextBox.Text));
}
catch ( ) <----当输入重复数据时候,应该如何获取呢???
{
MessageBox.Show("Could not insert same grade again, please check it again.");
}
{
orderGradeTableAdapter.Insert(orderID,
Convert.ToInt32(gradeIDComboBox.SelectedValue),
descriptionGradeTextBox.Text,
Convert.ToDouble(volumeTextBox.Text),
Convert.ToDecimal(order_PriceTextBox.Text));
}
catch ( ) <----当输入重复数据时候,应该如何获取呢???
{
MessageBox.Show("Could not insert same grade again, please check it again.");
}
如果 详细 点 则就是sqlException
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