The MDIActivateEventArgs class implements argument of the event that occurs when the active MDI child form is changed.
| Designer name | Brief description | |
| The Create designer creates argument of the event that occurs when the active MDI child form is changed. |
| Property name | Brief description | |
| The Activated property returns the MDI child form that became active. | ||
| The Deactivated property returns the MDI child form that was active. |
See also: