1 write to MdiParentInternal
System.Windows.Forms (1)
System\Windows\Forms\Form.cs (1)
1444set => MdiParentInternal = value;
23 references to MdiParentInternal
System.Windows.Forms (23)
System\Windows\Forms\Form.ControlCollection.cs (1)
48if (value is Form form && form.MdiParentInternal is not null)
System\Windows\Forms\Form.cs (22)
1066[MemberNotNullWhen(true, nameof(MdiParentInternal))] 1443get => MdiParentInternal; 2210MdiParentInternal.MdiClient?.PerformLayout(); 2223MdiParentInternal.UpdateWindowIcon(true); 2826if (MdiParentInternal.MdiClient is not null) 2828PInvokeCore.SendMessage(MdiParentInternal.MdiClient, PInvokeCore.WM_MDIACTIVATE, (WPARAM)HWND); 3352if (IsMdiChild && MdiParentInternal.IsHandleCreated) 3354MdiClient? mdiClient = MdiParentInternal.MdiClient; 3441Form? mdiParent = activeMdiChild.MdiParentInternal; 3700Control? mdiclient = MdiParentInternal.MdiClient; 3763if (MdiParentInternal.MdiClient is not null) 3765PInvokeCore.SendMessage(MdiParentInternal.MdiClient, PInvokeCore.WM_MDIACTIVATE, this); 3842|| this != MdiParentInternal.ActiveMdiChildInternal 4379MdiParentInternal?.UpdateMdiWindowListStrip(); 5131PInvoke.SetActiveWindow(MdiParentInternal); 5132if (MdiParentInternal.MdiClient is not null) 5134PInvokeCore.SendMessage(MdiParentInternal.MdiClient, PInvokeCore.WM_MDIACTIVATE, (WPARAM)HWND); 5224if (MdiParentInternal is not null) 6962if (MdiParentInternal.ActiveMdiChildInternal == this) 7109if (MdiControlStrip is null && MdiParentInternal is not null && MdiParentInternal.ActiveMdiChildInternal == this) 7111MdiParentInternal.UpdateMdiControlStrip((nint)m.WParamInternal == PInvoke.SIZE_MAXIMIZED);