private void summaryButton_Click(object sender, EventArgs e)
{
// display the number of married and unmarried taxpayers and average tax or say there is no data
if (ListsAreEmpty())
{
NoDataAvailable();
}
else
{
outputTextBox.AppendText(Taxpayer.Summary());
}
}
private void loadButton_Click(object sender, EventArgs e)
{
// try to load data from outside source
String taxpayerFile;
try
{
OpenFileDialog taxpayerFileChooser = new OpenFileDialog();
taxpayerFileChooser.Filter = "All text files|*.txt";
taxpayerFileChooser.ShowDialog();
taxpayerFile = taxpayerFileChooser.FileName;
taxpayerFileChooser.Dispose();
using (StreamReader fileReader = new StreamReader(taxpayerFile))
{
while (fileReader.EndOfStream == false)
{
String[] properties;
String line;
string name;
double salary;
double investmentIncome;
int exemptions;
bool married;
line = fileReader.ReadLine();
properties = line.Split(',');
name = properties[0];
salary = double.Parse(properties[1]);
investmentIncome = double.Parse(properties[2]);
exemptions = int.Parse(properties[3]);
married = bool.Parse(properties[4]);
Taxpayer taxpayer;
taxpayer = new Taxpayer(name, salary, investmentIncome, exemptions, married);
ListSort(married, taxpayer);
}
}
}
// if there is an error in the loading (user cancels load or the data is not in the proper format, dispaly message saying that data wasn't loaded
catch
{
MessageBox.Show("No Data Imported");
}
}
private void ListSort(bool isMarried, Taxpayer newTaxpayer)
{
// sort the objects into the proper list based off marital status
if (isMarried)
{
marriedTaxpayers.Add(newTaxpayer);
unsavedMarriedTaxpayers.Add(newTaxpayer);
}
else
{
unmarriedTaxpayers.Add(newTaxpayer);
unsavedUnmarriedTaxpayers.Add(newTaxpayer);
}
taxpayerBindingSource.Add(newTaxpayer);
}
private void submitButton_Click(object sender, EventArgs e)
{
// declarations
string name;
double salary;
double investmentIncome;
int exemptions;
bool married;
Taxpayer taxpayer;
// inputs
name = nameTextBox.Text;
salary = double.Parse(salaryTextBox.Text);
investmentIncome = double.Parse(investmentTextBox.Text);
exemptions = int.Parse(exemptionTextBox.Text);
married = marriedCheckBox.Checked;
if (validExemptionCount(exemptions))
{
// create object
taxpayer = new Taxpayer(name, salary, investmentIncome, exemptions, married);
// add object to list
ListSort(married, taxpayer);
// outputs - COMMENTED OUT FOR FINAL VERSION
//outputTextBox.AppendText(taxpayer.Info());
// form maintenance
DeactivateEnterDataControls();
GetReadyForNewInput();
}
else
{
MessageBox.Show("Please enter a valid number of exemptions (0 - 3).");
exemptionTextBox.Clear();
exemptionTextBox.Focus();
}
}