//Get a specific order ID from the dropdown list
private void GetOrder(int orderID)
{
try
{
order = OrdersDB.GetOrder(orderID);
orderDetailsList = OrderDetailsDB.GetOrderDetails(orderID);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
//load the values (orderIDs) of the combobox
private void LoadComboBox()
{
//access the OrdersDB
orderIDs = OrdersDB.GetOrderIDs();
if (orderIDs.Count > 0) // if there are members
{
cmbBoxOrderID.DataSource = orderIDs;
cmbBoxOrderID.SelectedIndex = 0; // triggers SelectedIndexChanged
}
else // no members
{
MessageBox.Show("There are no members. " +
"Add some members in the database, and restart the application ", "Empty Load");
Application.Exit();
}
}
//open modify shipped date window and allow for changes
private void btnModifyShip_Click(object sender, EventArgs e)
{
frmModifyShipped secondForm = new frmModifyShipped();
secondForm.order = order; // set current member on the second form
DialogResult result = secondForm.ShowDialog(); // display second form modal
if (result == DialogResult.OK)
{
order = secondForm.order; // receive current member from the second form
}
else if (result == DialogResult.Retry)
{
order = OrdersDB.GetOrder(order.OrderID);
}
this.GetOrder(order.OrderID);
this.DisplayOrder();
txtOrderTotal.Text = CalculateTotal().ToString("c");
}
//accept new shipped date and update the value on the database
private void btnAcceptShipping_Click(object sender, EventArgs e)
{
if (IsValidDateShipped())
{
// build Member object with the new data
Orders newOrder = new Orders();
newOrder.ShippedDate = order.ShippedDate;
DateTime?dateTime = null;
//check to see if value of shippedDate is null
if (txtShippedDate.Text != "")
{
dateTime = Convert.ToDateTime(txtShippedDate.Text);
}
else
{
dateTime = null;
}
try // try to update
{
if (!OrdersDB.UpdateOrder(order.OrderID, dateTime)) //failed
{
MessageBox.Show("Another user has updated or " +
"deleted current member", "Concurrency Error");
this.DialogResult = DialogResult.Retry;
}
else
{
//order = newOrder;
this.DialogResult = DialogResult.OK;
}
}
catch (Exception ex)
{
MessageBox.Show("Error while updating: " + ex.Message, ex.GetType().ToString());
}
}
}
