How to create events and validation dynamically

Question

Hello All,

My Scenerei is (in Windows form)

I have 2 text box and 1 label

I want to validate textbox for only Numbers dynamically, How to do this?

I want to ADD two textbox values dynamically, how to do this?

I'm binding the textbox and label dynamically (from code behind). there is no design part

I want to display the Sum of 2 textbox in LABEL

So can anyone plz help me regarding this..

Thanks in Advance