Form::IsMdiContainer Property
Gets or sets a value indicating whether the form is a container for multiple-document interface (MDI) child forms.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Property Value
Type: System::Booleantrue if the form is a container for MDI child forms; otherwise, false. The default is false.
This property changes the display and behavior of the form to an MDI parent form. When this property is set to true, the form displays a sunken client area with a raised border. All MDI child forms assigned to the parent form are displayed within its client area.
When an MDI parent form is closed, the Closing events of all MDI child forms are raised before the MDI parent form's Closing event is raised. In addition, the Closed events of all MDI child forms are raised before the Closed event of the MDI parent form is raised.
Available since 1.1
