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Form.ActivateMdiChild Method

Activates the MDI child of a form.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

protected void ActivateMdiChild(
	Form form
)

Parameters

form
Type: System.Windows.Forms.Form

The child form to activate.

If the form parameter is already the active MDI child form, then the ActivateMdiChild method simply returns. If form is not null, then it is set to be the active MDI child form.

Whether the form parameter is null or not, ActivateMdiChild raises the MdiChildActivate event.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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