private void btnDelete_Click(object sender, EventArgs e)
{
try
{
int shipperId;
if (int.TryParse(lblShipperID.Text, out shipperId))
{
//do the delete...
var info = new Shipper()
{
ShipperID = shipperId
};
NorthwindManager mgr = new NorthwindManager();
mgr.DeleteShipper(info);
PopulateShippersComboBox();
cboShippers.SelectedItem = 0;
}
else
{
MessageBox.Show("Please select a shipper before clicking [Lookup Shipper]");
}
}
catch (Exception ex)
{
//TODO: Log the exception
MessageBox.Show("Error: " + ex.Message);
}
}
public void Should_Delete_Shipper()
{
//Arrange
var sut = new NorthwindManager(); // sut is short for "Situation Under Test"
var expected = new Shipper()
{
CompanyName = "Tin Hoang's Transporter Service",
Phone = "780.231.3123"
};
expected.ShipperID = sut.AddShipper(expected);
//Act
sut.DeleteShipper(expected);
//Assert
Shipper actual = sut.GetShipper(expected.ShipperID);
Assert.Null(actual);
}
