Convert string value to decimal with thousand separator?

Question

This might be a very simple question. Suppose text box show value 10,000.12 when user edits data by mistake he remove first two numbers like ,000.12 and using this textbox in t

Answer 1

string str = ",0,100.12;";
var newstr = Regex.Replace(str,@"[^\d\.]+","");
decimal d = decimal.Parse(newstr, CultureInfo.InvariantCulture);