How can i disable the control button in parent form of MDI?

[liuxn]

I have a parent form and several child form, i want to disable the parent form's contorl button, suah as maximize,minimize and close button.

How can i do that? Please, help me.

Thanks.

 

[kulrom]

Inside load event of MDI Parent form just add this line:

[SIZE=2][COLOR=#0000ff]Me[/COLOR][/SIZE][SIZE=2].ControlBox = [/SIZE][SIZE=2][COLOR=#0000ff]False[/COLOR][/SIZE]

or through properties window (design view) change ControlBox property to false and that's it