vb Code:
private sub btn1_Click(sender as object, e as eventArgs) handkes btn1.click
dim frm as new Form2
frm.textbox1.text = me.comcobox1.selectedIndex
frm.show
end sub
or
in form 2 class
vb Code:
private index as integer = 0
public sub New(value as integer)
index = value
end sub
private sub form_load()
me.textbox1.text = value
end sub
in form 1 class
vb Code:
private sub btn1_Click(sender as object, e as eventArgs) handkes btn1.click
dim frm as new Form2(me.combobox1.selectedIndex)
frm.show
end sub