//calculate taxes for user in a given year --------------------------------- FIX
public double getFederalIncomeTax(YearlyTaxProfile ytp)
{
//based on taxable income (agi)
double money = getAdjustedGrossIncome(ytp);
double taxes = 0;
for (int i = 0; i < incomeTaxList.Count(); i++)
{
if (money > incomeTaxList[i].taxedAmount)
{
//add to taxes
taxes += incomeTaxList[i].taxedAmount * incomeTaxList[i].taxRate;
//subtract what has already been taxed
money -= incomeTaxList[i].taxedAmount;
}
else if (money > 0)
{
//tax remaining money
taxes += money * incomeTaxList[i].taxRate;
//subtract remainder
money -= money * incomeTaxList[i].taxRate;
}
}
return(taxes);
}
public double getFICA_Taxes(YearlyTaxProfile ytp)
{
//TO DO: FICA taxes aren't fixed - use a database to store different years data
double taxrate = 0.07;//FIX HARDCODED
//tax on everything except exempt contributions
return(taxrate * (ytp.getSalary() - ytp.getPreTaxContributions()));
}
//function loads all database info on a user into program
void Load_Profile_Query(String connect, String u_id, UserProfile user)
{
String query = "SELECT * FROM UserData WHERE ID_NUM = @uid";
int col_num = 7;//num columns of profile data
//var result = new System.Text.StringBuilder();
OleDbConnection c = new OleDbConnection(connect);
OleDbCommand cmd = new OleDbCommand(query, c);
c.Open();
cmd.CommandType = CommandType.Text;
cmd.Parameters.AddWithValue("@uid", u_id);
OleDbDataReader reader = cmd.ExecuteReader();
//read every row
while (reader.Read())
{
//create new tax profile
YearlyTaxProfile ytp = new YearlyTaxProfile();
//loop all column data
for (int i = 0; i < col_num; i++)
{
//if i = certain col insert data into tax profile
switch (i)
{
case 0:
ytp.setUID(Convert.ToDouble(reader[i].ToString()));
break;
case 1:
ytp.setIDnum(Convert.ToDouble(reader[i].ToString()));
break;
case 2:
ytp.setSalary(Convert.ToDouble(reader[i].ToString()));
break;
case 3:
ytp.setFilingStatus(reader[i].ToString());
break;
case 4:
ytp.setPreTaxContributions(Convert.ToDouble(reader[i].ToString()));
break;
case 5:
ytp.setPostTaxContributions(Convert.ToDouble(reader[i].ToString()));
break;
case 6:
ytp.setYear(Convert.ToDouble(reader[i].ToString()));
break;
default:
break;
}
}
//add tax profile to list in user profile
user.userTaxHistory.Add(ytp);
}
//sort the list by year
user.userTaxHistory.Sort((x, y) => x.getYear().CompareTo(y.getYear()));
c.Close();
}
public double getAdjustedGrossIncome(YearlyTaxProfile ytp)
{
return(ytp.getSalary() - ytp.getPreTaxContributions() - this.getTaxDeductions());
}
public double getTakeHomePay(YearlyTaxProfile ytp)
{
//TO DO: Add federal income taxes
//return annualSalary - getFICA_Taxes()- getFederalIncomeTax()-getLocalIncomeTax()-pretaxcontributions
return(ytp.getSalary() - this.getFICA_Taxes(ytp) - ytp.getPreTaxContributions());
}
