how to Custom formate Textbox

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1.00/5 (2 votes)

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C#

40*7.5=

Text box =5.33333333333333

I Need to display Just 6 Numbers Like this
Text box =5.333333

Posted 13-Apr-15 6:09am

Member 11280947

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Sergey Alexandrovich Kryukov 13-Apr-15 14:11pm

No, this is not a valid C# code.
—SA

2 solutions

Solution 1

Please see my comment to the question.

This is how:
https://msdn.microsoft.com/en-us/library/system.double.tostring%28v=vs.110%29.aspx,
https://msdn.microsoft.com/en-us/library/dwhawy9k(v=vs.110).aspx,
https://msdn.microsoft.com/en-us/library/0c899ak8(v=vs.110).aspx.

Any questions on that?

—SA

Posted 13-Apr-15 8:13am

Sergey Alexandrovich Kryukov

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HKHerron · Accepted Answer · 2015-04-13T08:16:00

Solution 2

For starters, 40 * 7.5 does not equal 5.33333333333333

It should be 40 / 7.5 = 5.33333333333333

Do your math, then format the text before setting the Textbox.

double dv = 40 / 7.5;
string newvalue = string.Format("{0:0.00}", dv);
textbox1.text = newvalue;

Posted 13-Apr-15 8:16am

HKHerron

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Member 11280947 13-Apr-15 14:27pm

Thank You