private void txtPrincipal_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
FormControlMethods.FormatTextBox((TextBox)sender);
}
}
// Calculates the fraction that is being saved.
private void txtIncome_Leave(object sender, EventArgs e)
{
FormControlMethods.FormatTextBox((TextBox)sender);
decimal income = decimal.Parse(txtIncome.Text, NumberStyles.Currency);
decimal spending = decimal.Parse(txtSpending.Text, NumberStyles.Currency);
decimal savings = income - spending;
txtSavings.Text = savings.ToString("C2") + " (" + (savings / income * 100).ToString("0.0") + "%)";
}
private void txtStockFraction_Leave(object sender, EventArgs e)
{
FormControlMethods.FormatTextBox((TextBox)sender);
double stockFraction = double.Parse(txtStockFraction.Text);
double bondFraction = double.Parse(txtBondFraction.Text);
if (sender.Equals(txtStockFraction))
{
bondFraction = 100f - stockFraction;
txtBondFraction.Text = bondFraction.ToString("0.0");
}
else
{
stockFraction = 100f - bondFraction;
txtStockFraction.Text = stockFraction.ToString("0.0");
}
}
private void txtSpendingFractionGrowth_Leave(object sender, EventArgs e)
{
FormControlMethods.FormatTextBox((TextBox)sender);
double savingsFraction = double.Parse(txtSavingFractionGrowth.Text);
double spendingFraction = double.Parse(txtSpendingFractionGrowth.Text);
if (sender.Equals(txtSavingFractionGrowth))
{
spendingFraction = 100f - savingsFraction;
txtSpendingFractionGrowth.Text = spendingFraction.ToString("0.0");
}
else
{
savingsFraction = 100f - spendingFraction;
txtSavingFractionGrowth.Text = savingsFraction.ToString("0.0");
}
}
private void txtAge_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
FormControlMethods.FormatTextBox((TextBox)sender);
if (sender.Equals(txtIncome) || sender.Equals(txtSpending))
{
txtIncome_Leave(sender, e);
}
else if (sender.Equals(txtSpendingFractionGrowth) || sender.Equals(txtSavingFractionGrowth))
{
txtSpendingFractionGrowth_Leave(sender, e);
}
else if (sender.Equals(txtStockFraction) || sender.Equals(txtBondFraction))
{
txtStockFraction_Leave(sender, e);
}
}
}
private void txtPrincipal_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
FormControlMethods.FixTextBoxCursor((TextBox)sender, e);
}
private void txtPrincipal_Leave(object sender, EventArgs e)
{
FormControlMethods.FormatTextBox((TextBox)sender);
}
private void txtPrincipal_KeyPress(object sender, KeyPressEventArgs e)
{
FormControlMethods.GarbageNonText(sender, e);
}
private void txtAge_Leave(object sender, EventArgs e)
{
FormControlMethods.FormatTextBox((TextBox)sender);
txtSavingsGoal.Text = GetGoal();
}
