Hi
Björn,
if Your intention is to represent the
TextBox (or other) in the pages (
Tab) of
TabControl recommend using the
AddControl method:
Code:
...
tbc.New1("Form1",10,10,100,100)
tbc.AddTabPage("First page")
tbc.AddControl("TextBox1",0,2,2)
...
Best Regards,
Massimo