Ok i have a button on MDI parent form and i need to disable it when closing a child form. When writing the button name (cmdmenu) in the child form, it says that the cmdmenu is not declared please...

if u just want to open MS Word u can use
system.diagnostic.process.start("winword") no need to give path..
if u want to run in other machine also it works only thing is that machine must have...

Exactly what u want to do? do u want to automate msowrd?

You have to add com object reference in your appliction
i.e microsoft word 9.0 object library and in namspace
iimports the word so that you can use the ms word object in ur code as you like
just...

To make text box to accept only numbers, in key press event of that textbox u can code like this


If Char.IsDigit(e.KeyChar) = False And Char.IsControl(e.KeyChar) = False Then
...

Do u want all Charecters of textbox in upper case?

Hi.
u can use masked text box for ur requirement