/// <summary>
/// takes the values given below and displays them in the text boxes
/// </summary>
/// <param name="myphone"></param>
private void DisplayCellPhone(CellPhone myphone)
{
//display input in text boxes
lblResultBrand.Text = myphone.Brand;
lblResultModel.Text = myphone.Model;
lblResultPrice.Text = myphone.Price.ToString("c");
}
/// <summary>
/// takes the values given below and displays them in the text boxes
/// </summary>
/// <param name="myphone"></param>
private void DisplayCellPhone(CellPhone myphone)
{
//display input in text boxes
lblResultBrand.Text = myphone.Brand;
lblResultModel.Text = myphone.Model;
lblResultPrice.Text = myphone.Price.ToString("c");
}
static void Main(string[] args)
{
var cp1 = new CellPhone {
PhoneNumber = "513-555-1212",
Serviceprovider = "Verizon",
OperatingSystem = "iOS",
Capacity = 128,
Model = "iPhone X"
};
var cp2 = new CellPhone {
PhoneNumber = "614-555--1212",
Serviceprovider = "T-Mobile",
OperatingSystem = "Android",
Capacity = 64,
Model = "Samsung s6"
};
var cellphones = new CellPhone[] { cp1, cp2 };
foreach (var CP in cellphones)
{
Console.WriteLine($"Phone Number is {CP.PhoneNumber}");
}
}
/// <summary>
/// click event for create phone button to get and set cellphone
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCreatePhone_Click(object sender, EventArgs e)
{
//create new instance of CellPhone class
CellPhone myphone = new CellPhone();
//validate and set cellphone values
if (ValidateSetCellPhone(myphone))
{
//display cellphone values in results labels
DisplayCellPhone(myphone);
}
}
/// <summary>
/// click event for create phone button to get and set cellphone
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCreatePhone_Click(object sender, EventArgs e)
{
//create new instance of CellPhone class
CellPhone myphone = new CellPhone();
//validate and set cellphone values
if (ValidateSetCellPhone(myphone))
{
//display cellphone values in results labels
DisplayCellPhone(myphone);
}
}
private void BtnMove_Click(object sender, EventArgs e)
{
// Create an instance of CellPhone class
CellPhone myPhone = new CellPhone();
// Set the phone data
SetPhoneData(myPhone);
// Get the Phone Data
lblModel.Text = myPhone.Model;
lblPrice.Text = myPhone.Price.ToString("c"); // parm for ToString "c" means to format as currency
}
// private is default.
private void SetPhoneData(CellPhone phone)
{
decimal price;
phone.Model = txtModel.Text;
if (decimal.TryParse(txtPrice.Text, out price)) // tries to parse it into a decimal
{
phone.Price = price;
}
else
{
MessageBox.Show("Invalid Price");
}
}
/// <summary>
/// validates user input and sets values for CellPhone class
/// </summary>
/// <param name="myphone"></param>
/// <returns></returns>
private bool ValidateSetCellPhone(CellPhone myphone)
{
//declare local decimal variable for price
decimal price;
//validate Model, Brand and Price; and set Model, Brand, and Price
if (decimal.TryParse(txtBoxPrice.Text, out price) && price > 0 && txtBoxModel.Text != "" && txtBoxBrand.Text != "")
{
myphone.Model = txtBoxModel.Text;
myphone.Brand = txtBoxBrand.Text;
myphone.Price = price;
//return true if valid
return true;
}
//error if one or more field is incorrect
MessageBox.Show("Please enter a valid model, brand, and price.");
//return false if not valid
return false;
}
/// <summary>
/// validates user input and sets values for CellPhone class
/// </summary>
/// <param name="myphone"></param>
/// <returns></returns>
private bool ValidateSetCellPhone(CellPhone myphone)
{
//declare local decimal variable for price
decimal price;
//validate Model, Brand and Price; and set Model, Brand, and Price
if (decimal.TryParse(txtBoxPrice.Text, out price) && price > 0 && txtBoxModel.Text != "" && txtBoxBrand.Text != "")
{
myphone.Model = txtBoxModel.Text;
myphone.Brand = txtBoxBrand.Text;
myphone.Price = price;
//return true if valid
return(true);
}
//error if one or more field is incorrect
MessageBox.Show("Please enter a valid model, brand, and price.");
//return false if not valid
return(false);
}
