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Multi Text Box subtraction

Multi Text Box subtraction

Noor Ullah Jan

7y955Windows Forms

private void contextBox_TextChanged(object sender, EventArgs e)

{

if (TotaltextBox.Text != "" && contextBox.Text != "" && RecivedtextBox.Text!="")

{

Decimal totalPricetopay = Convert.ToDecimal(TotaltextBox.Text) - Convert.ToDecimal(contextBox.Text);

Decimal total = Convert.ToDecimal(TotaltextBox.Text) - Convert.ToDecimal(RecivedtextBox.Text);

BalancetextBox.Text = totalPricetopay.ToString();

}

else

{

BalancetextBox.Text = "0";

}

}

6 Replies

Know the answer? Post it — somebody with the same question will find it here.

James Axsom7y ago
1. private void txtConsession_TextChanged(object sender, EventArgs e)
2. {
3. string total = "0";
5. if(CanCalculate(txtConsession.Text, txtRecieved.Text)==true)
6. {
7. total = CalculatePriceToPay(txtTotal.Text, txtConsession.Text).ToString();
8. }
10. txtBalance.Text = total;
11. }
13. private decimal CalculatePriceToPay(string totalFee, string consession)
14. {
15. decimal convertedTotalFee = Convert.ToDecimal(totalFee);
16. decimal convertedConsession = Convert.ToDecimal(consession);
18. return (convertedTotalFee - convertedConsession);
19. }
21. private bool CanCalculate(string consession, string received)
22. {
23. bool returnValue = false;
25. bool rule1 = consession.Trim().Length > 0;
26. bool rule2 = received.Trim().Length > 0;
28. returnValue = (rule1==true) && (rule2==true);
30. return returnValue;
31. }

Noor Ullah Jan7y ago

private void OthertextBox_TextChanged(object sender, EventArgs e)

{

if (OthertextBox.Text != "")

{

int num4, num5, num6, num7, num8, num9, num10, num11, Tootal;

num4 = Convert.ToInt32(DuestextBox.Text);

num5 = Convert.ToInt32(AdmfeetextBox.Text);

num6 = Convert.ToInt32(ProFeetextBox.Text);

num7 = Convert.ToInt32(TuttextBox.Text);

num8 = Convert.ToInt32(TranfeetextBox.Text);

num9 = Convert.ToInt32(FinetextBox.Text);

num10 = Convert.ToInt32(ExamtextBox.Text);

num11 = Convert.ToInt32(OthertextBox.Text);

Tootal = num4 + num5 + num6 + num7 + num8 + num9 + num10 + num11;

TotaltextBox.Text = Tootal.ToString();

}

else

{

OthertextBox.Text = "0";

Sonu Gupta

Sonu Gupta7y ago

hi,

Check it, its working fine -

Decimal totalPricetopay = Convert.ToDecimal(98.3) - Convert.ToDecimal(5.9);

Decimal total = Convert.ToDecimal(10.00) - Convert.ToDecimal(798);

string a= totalPricetopay.ToString();

Console.WriteLine(a);

Noor Ullah Jan7y ago

Multi Subtraction not working only concision work.

Sonu Gupta

Sonu Gupta7y ago

Hi,

What are the issue, Can you explain.

Rajanikant Hawaldar

Rajanikant Hawaldar7y ago

Please elaborate more so that we will help on this. Thanks