Chek Format from textbox

Question

hi, i want to chek the Format of strings . e.g i have two format  'add $t1,$t5,$t4', 'addi $t1,$t1,20' how do i chek this format from text box when user input in textbox???. either i have to fix the string formats ?? but strng.Format() method are for numeric type what should i have to do for this type of data ??/plz help me in this 

Thanks

Answer 1

hi friend,

why don't you use regular expression.. write regular expression and apply and RegualerExpressionValidator on your textbox.
add the regular expression in your validator. and your problem will be solved.


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Answer 2

thanks i wil try this...