TableBox should be locked

[jagannalla]

Hi,

- I want to lock tablebox when i click the button.

Steps:

1. I'll select few fields in the listbox and then i'll click Edit button.

2. Then i can see in the tablebox with fields Cure,Min,Max what i selected in the listbox.

3. I don't want to choose again selctions on tablebox it should be locked with selections i made in the listbox but i can able to give the input values to min and max.

4. When i click the Apply button the lock should be removed

How can i achive this..

- For your reference i'm attaching my file