System.FormatException : Input string was not in a correct format ,on converting string to decimal.

Question

I have a little problem with ASP.NET and C#. This is my error code:

An exception of type \'System.FormatException\' occurred in mscorlib.dll but was not

Answer 1

Use TextBox.Text instead:

bool succes = Decimal.TryParse(TextBox.Text, out oldAmount);