示例#1
0
 // Computes leasing info
 private void btnCompute_Click(object sender, EventArgs e)
 {
     if (comboBoxTime.SelectedItem == null || comboBoxInterest.SelectedItem == null) MessageBox.Show("Моля изберете период и лихвен процент.", "Невалидни данни", MessageBoxButtons.OK, MessageBoxIcon.Error);
     else
     {
         var totalResult = Mathematics.CalculateSimpleInterest(CurrentComputer.Price, int.Parse((comboBoxInterest.SelectedItem as string).TrimEnd('%')), int.Parse(comboBoxTime.SelectedItem as string));
         lblTotalValue.Text = totalResult.ToString("C");
         lblMonthlyValue.Text = (totalResult / int.Parse(comboBoxTime.SelectedItem as string)).ToString("C");
         lblTotalValue.Visible = true;
         lblMonthlyValue.Visible = true;
     }
 }
示例#2
0
        private void InitializeFields()
        {
            lblIDval.Text = CurrentComputer.ID.ToString();
            lblNumOFPartsVal.Text = CurrentComputer.Count.ToString();
            lblTotalPriceVal.Text = CurrentComputer.Price.ToString("C");
            lblAvgVal.Text = Mathematics.GetAveragePrice(CurrentComputer).ToString("C");
            lblMedianVal.Text = Mathematics.CalculateMedian(CurrentComputer).ToString("C");
            comboBoxTime.Items.Clear();
            comboBoxInterest.Items.Clear();
            comboBoxTime.Items.AddRange(Mathematics.lisingMonths);
            comboBoxInterest.Items.AddRange(Mathematics.interestPercentages);

            var cheapestPart = Mathematics.GetCheapestPart(CurrentComputer);
            var expPart = Mathematics.GetMostExpensivePart(CurrentComputer);

            lblTotalValue.Visible = false;
            lblMonthlyValue.Visible = false;

            lblCheapestVal.Text = $"{cheapestPart.GetType().Name}: {cheapestPart.Price:C}";
            lblExpVal.Text = $"{expPart.GetType().Name}: {expPart.Price:C}";
        }