private void AddToList()
{
try
{
PersonData person = new PersonData();
//Declare an object from PersonData, in terms of PersonData Class, it could be store what user enters into TextBox Control and offer some methods.
person.setPersonDetails(getUI_PersonDetails());
//Get what user enters from UI and store it into properties of Class.
if (Check_TextBox(person.index, 3, "Employee ID") && Check_TextBox(person.name, 0, "Name") && Check_TextBox(person.payrate, 1, "Pay rate") && Check_TextBox(person.email, 2, "Email"))
//Check context what user enters is vaild through Check_TextBox method.
{
string[] person_desc = { person.index, person.name, person.payrate, person.email };
//Declare an array as a value for add or change data to List .
PersonList list = new PersonList();
//Declare an object from PersonList Class,this class offer some methods to control List in UI and store some global variables
Waga_Tax Rate_Data = new Waga_Tax();
//Declare an object from Wage_Tax Class,this class offer some methods to set and get value in its properties and store some global variables.
if (!list.Check_Key(person.index))
//According to Employment ID to decide whether to add new data to list or only change an existing data
{
list.Add_NewDataArrary(person.index, person_desc);
// Add new data to List array.
employee_list.ItemsSource = list.getArrayForList();
//Update data for the list through set the ItemSource of the list.
//******Part 2 solution******
Rate_Data.AddRateToDictionary(person.index, person.payrate);
//Add new rate into Dictionary.
}
else
{
list.Change_Data(person.index, person_desc);
employee_list.ItemsSource = list.getArrayForList();
//******Part 2 solution******
Rate_Data.ChangeRateToDictionary(person.index, person.payrate);
//Change new rate into Dictionary.
}
MessageBox.Show("Success!", "Great!");
}
}
catch (Exception e)
{
MessageBox.Show($"Sorry,seems something wrong:{Environment.NewLine}{e}", "Error");
}
}
