>how to control the decimal place that input to the spinner?!
>everytime, i key-in the value with decimals, the spinner lost it focus, when i press "." , how can i input value with decimal into the spinner!?

Wai Wai,

Set the InputMask property for the spinner to the format that you want, something like 999.99 or 999,999.99 or whatever. Include the decimal point and the digits to the right. Once you set the InputMask you will be abvle to type decimals in.