/*
* Name: btnCaculate_Click
* Abstract: Calculate the subtotal and Total.
*/
protected void btnCaculate_Click(object sender, EventArgs e)
{
const double COUPON_RATE = 10;
const double TAX_RATE = 6.25;
double dblSubtotal = 0;
double dblCouponValue = 0;
double dblTaxValue = 0;
double dblTotal = 0;
CValidation clsValidation = new CValidation();
double dblItem1 = clsValidation.IsValid(txtItem1.Text);
double dblItem2 = clsValidation.IsValid(txtItem2.Text);
double dblItem3 = clsValidation.IsValid(txtItem3.Text);
double dblItem4 = clsValidation.IsValid(txtItem4.Text);
double dblItem5 = clsValidation.IsValid(txtItem5.Text);
CCashRegister clsCashRegister = new CCashRegister();
dblCouponValue = clsCashRegister.Coupon(dblItem1, dblItem2, dblItem3, dblItem4, dblItem5, COUPON_RATE);
dblSubtotal = clsCashRegister.Subtotal(dblItem1, dblItem2, dblItem3, dblItem4, dblItem5);
//Check to see if Coupon checkbox is checked else do not apply coupon
if (chkCoupon.Checked == true)
{
dblSubtotal = clsCashRegister.Subtract(dblSubtotal, dblCouponValue);
txtSubTotal.Text = String.Format("{0:C}", dblSubtotal);
}
else
{
txtSubTotal.Text = String.Format("{0:C}", dblSubtotal);
}
dblTaxValue = clsCashRegister.Tax(dblSubtotal, TAX_RATE);
txtTax.Text = String.Format("{0:C}", dblTaxValue);;
dblTotal = clsCashRegister.Add(dblSubtotal, dblTaxValue);
txtTotal.Text = String.Format("{0:C}", dblTotal);
//readjusting values in textboxes
txtItem1.Text = Convert.ToString(dblItem1);
txtItem2.Text = Convert.ToString(dblItem2);
txtItem3.Text = Convert.ToString(dblItem3);
txtItem4.Text = Convert.ToString(dblItem4);
txtItem5.Text = Convert.ToString(dblItem5);
}
protected void btnCalculateTotal_Click(object sender, EventArgs e)
{
if (txtItem1.Text.Length > 0 && txtItem2.Text.Length > 0 && txtItem3.Text.Length > 0 && txtItem4.Text.Length > 0 && txtItem5.Text.Length > 0)
{
double dblResult = 0;
double dblValue1 = Convert.ToDouble(txtItem1.Text);
double dblValue2 = Convert.ToDouble(txtItem2.Text);
double dblValue3 = Convert.ToDouble(txtItem3.Text);
double dblValue4 = Convert.ToDouble(txtItem4.Text);
double dblValue5 = Convert.ToDouble(txtItem5.Text);
CCashRegister clsCashRegister = new CCashRegister();
{
dblResult = clsCashRegister.Add(dblValue1, dblValue2, dblValue3, dblValue4, dblValue5);
}
lblCalcSubTotal.Text = dblResult.ToString();
}
if (chkCoupon.Checked == true)
{
double dblSubTotal = Convert.ToDouble(lblCalcSubTotal.Text);
double dblCoupon = 0.10;
double dblCouponTotal = 0;
CCashRegister clsCashRegister = new CCashRegister();
{
dblCouponTotal = clsCashRegister.Multiply(dblSubTotal, dblCoupon);
dblSubTotal = clsCashRegister.Subtract(dblSubTotal, dblCouponTotal);
}
lblCalcSubTotal.Text = dblSubTotal.ToString();
}
else if (chkCoupon.Checked == false)
{
double dblResult = 0;
double dblValue1 = Convert.ToDouble(txtItem1.Text);
double dblValue2 = Convert.ToDouble(txtItem2.Text);
double dblValue3 = Convert.ToDouble(txtItem3.Text);
double dblValue4 = Convert.ToDouble(txtItem4.Text);
double dblValue5 = Convert.ToDouble(txtItem5.Text);
CCashRegister clsCashRegister = new CCashRegister();
{
dblResult = clsCashRegister.Add(dblValue1, dblValue2, dblValue3, dblValue4, dblValue5);
}
lblCalcSubTotal.Text = dblResult.ToString();
}
if (lblCalcSubTotal.Text.Length > 0)
{
double dblTax = 0.0625;
double dblSubTotal = Convert.ToDouble(lblCalcSubTotal.Text);
double dblTotalTax = 0;
CCashRegister clsCashRegister = new CCashRegister();
{
dblTotalTax = clsCashRegister.Multiply(dblSubTotal, dblTax);
}
lblCalcTax.Text = dblTotalTax.ToString();
}
else
{
lblCalcTax.Text = string.Empty;
}
if (lblCalcSubTotal.Text.Length > 0 && lblCalcTax.Text.Length > 0)
{
double dblTotal = 0;
double dblSubTotal = Convert.ToDouble(lblCalcSubTotal.Text);
double dblTax = Convert.ToDouble(lblCalcTax.Text);
CCashRegister clsCashRegister = new CCashRegister();
{
dblTotal = clsCashRegister.Add2(dblSubTotal, dblTax);
}
lblCalcTotal.Text = dblTotal.ToString();
}
else
{
lblCalcTotal.Text = string.Empty;
}
}
