double weight; // variable holding weight zip code passed through constructor
//Precondition: all textboxes must be appropriately filled
//Postcondition: places package with user entered dimensions into list. Calculates shipping cost of package and places price into listbox
private void addButton_Click(object sender, EventArgs e)
{
if (int.TryParse(originZipTextBox.Text, out originZip) && originZipTextBox.TextLength == 5)
{
if (int.TryParse(destinationZipTextBox.Text, out destinationZip) && destinationZipTextBox.TextLength == 5)
{
if (double.TryParse(lengthTextBox.Text, out length) && length > 0)
{
if (double.TryParse(widthTextBox.Text, out width) && width > 0)
{
if (double.TryParse(heightTextBox.Text, out height) && height > 0)
{
if (double.TryParse(weightTextBox.Text, out weight) && weight > 0)
{
groundpackage.OriginZip = originZip;
groundpackage.DestinationZip = destinationZip;
groundpackage.Length = length;
groundpackage.Width = width;
groundpackage.Height = height;
groundpackage.Weight = weight;
mypackage.Add(groundpackage.ToString());
double cost = groundpackage.CalcCost(); //holds cost calculation to be converted into string
packageListBox.Items.Add(cost.ToString("C"));
originZipTextBox.Clear();
destinationZipTextBox.Clear();
lengthTextBox.Clear();
widthTextBox.Clear();
heightTextBox.Clear();
weightTextBox.Clear();
}
else
{
MessageBox.Show("Please enter valid weight");
}
}
else
{
MessageBox.Show("Please enter valid height");
}
}
else
{
MessageBox.Show("Please enter valid width");
}
}
else
{
MessageBox.Show("Please enter valid length");
}
}
else
{
MessageBox.Show("Please enter valid zip code");
}
}
else
{
MessageBox.Show("Please enter valid zip code");
}
}
// Precondition: Must be an Array of packages
// PostCondition: Displays the information of each package and how much it will cost to ship
public static void DisplayPackages(GroundPackage[] array)
{
for (int x = 0; x < array.Length; ++x)
{
string dashes = "-------------------------------------";
GroundPackage package = array[x];
WriteLine(package.ToString());
WriteLine($"{Environment.NewLine}Cost: {package.CalcCost():C}");
WriteLine();
WriteLine(dashes);
}
}