Making inactive one form while working on another form

[rockyy]

suppose i have two forms form1 and form2

and i clicked on button which lead me to the form2

i want i shouldn't be able click on form1 untill and unless i close the existing form window(i.e form2)

thanx

 

[InertiaM]

Use .ShowDialog instead of .Show

 

[rockyy]

thanx worked 100%