// submits the information from the submission textboxes to the list, saves the changes, and updates the UI
private void ButtonSubmit_Click(object sender, EventArgs e)
{
double btc = 0.0;
double dollars = 0.0;
Double.TryParse(TextboxBitcoinAmount.Text, out btc);
Double.TryParse(TextboxDollarAmount.Text, out dollars);
// textboxes are cleared
TextboxBitcoinAmount.Text = "";
TextboxDollarAmount.Text = "";
// if the input is negative then it is made positive
if (btc < 0.0) btc = btc * -1.0;
if (dollars < 0.0) dollars = dollars * -1.0;
i_investment c_investment = new i_investment();
c_investment.bitcoinAmount = btc;
c_investment.dollarAmount = dollars;
c_investment.date = p_access.completeDate;
p_access.investments.Add(c_investment);
SaveChanges();
UpdateUI();
}
// this function reads in the information from the log file and stores it in a list
private void GetInvestmentsFromFile()
{
using (StreamReader sr = new StreamReader(p_access.fileName))
{
while (sr.Peek() >= 0) // while there are more characters
{
string tmpStr;
tmpStr = sr.ReadLine(); // read in a line
string[] tmpStrArray = tmpStr.Split(new char[] { '\t' }); // split by \t into array
// information from array is added to the list
i_investment c_investment = new i_investment();
Double.TryParse(tmpStrArray[0], out c_investment.bitcoinAmount);
Double.TryParse(tmpStrArray[1], out c_investment.dollarAmount);
c_investment.date = tmpStrArray[2];
p_access.investments.Add(c_investment);
}
}
}
