2013-10-01 51 views
0

顯示我想創建網站的克隆:具有顯示http://aspnet.cob.ohio.edu/mis3200/asppub/MIS3200/Unit4/bobcat4POS.aspx與得到的物品C#麻煩在標籤

項目顯示在標籤和複選框列表向上的難度後「是」在單選按鈕列表上被選中。

protected void Page_Load(object sender, EventArgs e) 
{ 
    // 
    // when the page loads, 
    // (1) do not allow the chekout button to be visible 
    // (2) Set Focus to Number of Movies Textbox 
    // 

    SetFocus(txtMovies); 
    btnCheckOut.Enabled = false; 

} 
    protected void btnSubmit_Click(object sender, EventArgs e) 
    { 


    decimal decNum1 = 0m; 
    decimal decNum2 = 0M; 
    decimal decNum3 = 0M; 
    decimal decSum = 0M; 
    decimal decProduct = 0M; 

    decNum1 = Convert.ToInt32(txtMovies.Text); 
    decNum2 = Convert.ToDecimal(txtPrice.Text); 
    decNum3 = Convert.ToInt32(lblNumMovies.Text); 
    decSum = decNum1 + decNum3; 
    decProduct = decNum1 * decNum2; 

    lblNumMovies.Text = decSum.ToString(); 

    lblPrice.Text = (decProduct + Convert.ToDecimal(lblPrice.Text)).ToString(); 

    txtMovies.Text = ""; 
    txtPrice.Text = ""; 

    btnCheckOut.Visible = true; 
    btnCheckOut.Enabled = true; 


    } 
    protected void rblSnacks_SelectedIndexChanged(object sender, EventArgs e) 
    { 
     string strSnacks = Convert.ToString(rblSnacks.SelectedItem); // stores if customer selects "yes" or "no" 

     if (rblSnacks.SelectedIndex == 0) 
     { 
      cblSnacks.Visible = true; 
     } 
     else 
     { 
      cblSnacks.Visible = false; 
     } 

    } 
protected void btnCheckOut_Click(object sender, EventArgs e) 
{ 
    string strMovies; // add local variable for type string 
    int intNumMovies = Convert.ToInt32(txtMovies.Text); // adding ability for characters text box to be seen as a number 
    decimal decDiscountRate = 0.1M; // establish discount rate (10%) 
    decimal decDiscount; // local variable to calculate discount 
    decimal decTaxRate = 0.0725M; 
    decimal decSalesTax; 
    decimal decAmountDue; 
    decimal decSubtotal = 0M; 
    decimal decSnackFees = 0M; // decimal variable for storing the snack fees selected in cbl 
    string strSnacks = Convert.ToString(rblSnacks.SelectedItem); // stores if customer selects "yes" or "no" 
    decimal decAccumTotalPrice = 0M; // decimal variable for the accumulated total price for snacks and movies 

    if (cblSnacks.Items[0].Selected) // if popcorn is selected 
    { 
     decSnackFees = decSnackFees + Convert.ToDecimal(cblSnacks.Items[0].Value); 
    } 
    if (cblSnacks.Items[1].Selected) // if skittles is selected 
    { 
     decSnackFees = decSnackFees + Convert.ToDecimal(cblSnacks.Items[1].Value); 
    } 
    if (cblSnacks.Items[2].Selected) // if nestle crunch is selected 
    { 
     decSnackFees = decSnackFees + Convert.ToDecimal(cblSnacks.Items[2].Value); 
    } 
    if (cblSnacks.Items[3].Selected) // if twix is selected 
    { 
     decSnackFees = decSnackFees + Convert.ToDecimal(cblSnacks.Items[3].Value); 
    } 
    if (cblSnacks.Items[4].Selected) // if snickers is selected 
    { 
     decSnackFees = decSnackFees + Convert.ToDecimal(cblSnacks.Items[4].Value); 
    } 
    if (cblSnacks.Items[5].Selected) // if twizzlers is selected 
    { 
     decSnackFees = decSnackFees + Convert.ToDecimal(cblSnacks.Items[5].Value); 
    } 

    decAccumTotalPrice = decSubtotal + decSnackFees; 

    decSubtotal = Convert.ToDecimal(lblPrice.Text); 
    decSalesTax = decAccumTotalPrice * decTaxRate; 
    decDiscount = decAccumTotalPrice * decDiscountRate; 
    decAmountDue = decAccumTotalPrice + decSalesTax; 

    lblInvoice.Visible = true; 

    if (intNumMovies == 1) // if statement for if accumulated quantity in txtMovies text box is greater than 1 
    { 
     strMovies = "Movie"; // using the pluaral form of "movie" 
    } 
    else 
    { 
     strMovies = "Movies"; 
    } 

    if (intNumMovies > 5 && rblSnacks.SelectedValue == "no") // applying the discount in the invoice label but "no" is selected in the rbl -> no snacks are selected 
    { 
     decAmountDue = decAccumTotalPrice - decDiscount + decSalesTax; 

     lblNumMovies.Text = txtMovies.Text; // label will display number in the txtMovies text box 

     lblInvoice.Text = "Your order total is: " + "<br/>"; // Modifying output of invoice label for correct grammar (>1, <5) 
     lblInvoice.Text += lblNumMovies.Text + " " + strMovies + " for " + decSubtotal.ToString("C2") + "<br/>"; 
     lblInvoice.Text += "sales tax = " + decSalesTax.ToString("C2") + "<br/>"; 
     lblInvoice.Text += "discount = " + "(" + decDiscount.ToString("C2") + ")" + "<br/>"; // displaying discounted fee for more than 5 movies ordered 
     lblInvoice.Text += "total due = " + decAmountDue.ToString("C2"); 

    } 

    else if (intNumMovies > 5 && rblSnacks.SelectedValue == "yes") // applying the discount in the invoice label but "yes" is selected in the rbl -> snacks are selected and added onto the total 
    { 
     decAmountDue = decAccumTotalPrice - decDiscount + decSalesTax; 

     lblNumMovies.Text = txtMovies.Text; // label will display number in the txtMovies text box 

     lblInvoice.Text = "Your order total is: " + "<br/>"; // Modifying output of invoice label for correct grammar (>1, <5) 
     lblInvoice.Text += lblNumMovies.Text + " " + strMovies + " for " + decSubtotal.ToString("C2") + "<br/>"; 
     lblInvoice.Text += "snacks = " + cblSnacks.SelectedItem; 
     lblInvoice.Text += "sales tax = " + decSalesTax.ToString("C2") + "<br/>"; 
     lblInvoice.Text += "discount = " + "(" + decDiscount.ToString("C2") + ")" + "<br/>"; // displaying discounted fee for more than 5 movies ordered 
     lblInvoice.Text += "total due = " + decAmountDue.ToString("C2"); 
    } 

    else if (intNumMovies > 0 && intNumMovies < 5 && rblSnacks.SelectedValue == "yes") // not applying the discount in the invoice label but "yes" is selected in the rbl -> snacks are selected and added onto the non-discounted total 
    { 
     decAmountDue = decAccumTotalPrice + decSalesTax; 

     lblNumMovies.Text = txtMovies.Text; // label will display number in the txtMovies text box 

     lblInvoice.Text = "Your order total is: " + "<br/>"; // Modifying output of invoice label for correct grammar 
     lblInvoice.Text += lblNumMovies.Text + " " + strMovies + " for " + decSubtotal.ToString("C2") + "<br/>"; 
     lblInvoice.Text += "snacks = " + cblSnacks.SelectedItem; 
     lblInvoice.Text += "sales tax = " + decSalesTax.ToString("C2") + "<br/>"; 
     lblInvoice.Text += "total due = " + decAmountDue.ToString("C2"); 
    } 
    else if (intNumMovies > 0 && intNumMovies < 5 && rblSnacks.SelectedValue == "no") // not applying the discount in the invoice label but "no" is selected in the rbl -> no discount is applied and no snacks are added onto the total 
    { 
     decAmountDue = decAccumTotalPrice + decSalesTax; 

     lblNumMovies.Text = txtMovies.Text; // label will display number in the txtMovies text box 

     lblInvoice.Text = "Your order total is: " + "<br/>"; // Modifying output of invoice label for correct grammar 
     lblInvoice.Text += lblNumMovies.Text + " " + strMovies + " for " + decSubtotal.ToString("C2") + "<br/>"; 
     lblInvoice.Text += "sales tax = " + decSalesTax.ToString("C2") + "<br/>"; 
     lblInvoice.Text += "total due = " + decAmountDue.ToString("C2"); 
    } 

回答

0

你絕對肯定rblSnacks.SelectedValue的確文本不是值(即「是」不爲「0」)?

我會冒險猜測rblSnacks.SelectedItem.Text是你應該評估的。另一種解決方法是rblSnacks.Items.FindByText("yes").selected == true