private void orderQueryButton_Click(object sender, EventArgs e)
{
if (inputOrderIdTextBox.Text != "")
{
orderId = Convert.ToInt32(this.inputOrderIdTextBox.Text);
orderIdTextBox.Text = orderId.ToString();
if (customer != null)
{
if (SqlManage.orderQuery(orderId).CustomerId == customer.CustomerId)
{
customerIdTextBox.Text = SqlManage.orderQuery(orderId).CustomerId.ToString();
customerNameTextBox.Text = SqlManage.customerQuery(Convert.ToInt32(SqlManage.orderQuery(orderId).CustomerId)).Name;
myDataGridView.DataSource = SqlManage.detailQuery(orderId).Tables[0];
}
else
{
MessageBox.Show("该用户没有此订单!");
}
}
else
{
customerIdTextBox.Text = SqlManage.orderQuery(orderId).CustomerId.ToString();
customerNameTextBox.Text = SqlManage.customerQuery(Convert.ToInt32(SqlManage.orderQuery(orderId).CustomerId)).Name;
myDataGridView.DataSource = SqlManage.detailQuery(orderId).Tables[0];
}
}
else
{
MessageBox.Show("订单号不能为空!");
}
}
private void OrderQueryForm_Load(object sender, EventArgs e)
{
if (customer != null)
{
orderIdTextBox.Text = orderId.ToString();
customerIdTextBox.Text = SqlManage.orderQuery(orderId).CustomerId.ToString();
customerNameTextBox.Text = SqlManage.customerQuery(Convert.ToInt32(SqlManage.orderQuery(orderId).CustomerId)).Name;
myDataGridView.DataSource = SqlManage.detailQuery(orderId).Tables[0];
}
else
{
dealButton.Hide();
}
}