private void btn_del_Click(object sender, EventArgs e)
{
if (customerInfoBindingSource.Current != null)
{
if (MessageBox.Show("确定要删除吗？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
db.CustomerInfoes.Remove(customerInfoBindingSource.Current as CustomerInfo);
customerInfoBindingSource.RemoveCurrent();
db.SaveChanges();
}
}
}
private void Form_addctm_FormClosing(object sender, FormClosingEventArgs e)
{
if (DialogResult == DialogResult.OK)
{
if (string.IsNullOrEmpty(textBox_name.Text) || string.IsNullOrEmpty(textBox_address.Text) || string.IsNullOrEmpty(textBox_mn.Text))
{
MessageBox.Show("输入客户信息", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
textBox_name.Focus();
e.Cancel = true;
return;
}
db.SaveChanges();
e.Cancel = false;
}
e.Cancel = false;
}
private void Form_editOrder_FormClosing(object sender, FormClosingEventArgs e)
{
if (DialogResult == DialogResult.OK)
{
if (string.IsNullOrEmpty(textBox_name.Text) || string.IsNullOrEmpty(textBox_address.Text) || string.IsNullOrEmpty(textBox_mn.Text) || string.IsNullOrEmpty(textBox_lastprice.Text) || string.IsNullOrEmpty(textBox1.Text) || string.IsNullOrEmpty(textBox_quantity.Text) || string.IsNullOrEmpty(dateTimePicker1.Text))
{
MessageBox.Show("输入完整订单信息", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
textBox_name.Focus();
e.Cancel = true;
return;
}
db.SaveChanges();
e.Cancel = false;
}
e.Cancel = false;
}