21 references to GetTopLevel
System.Windows.Forms (21)
System\Windows\Forms\Control.ControlCollection.cs (1)
49if (value.GetTopLevel())
System\Windows\Forms\Control.cs (15)
3462while (control is not null && !control.GetTopLevel()) 4480if (oldVisible != newVisible && !(!oldVisible && newVisible && _parent is null && !GetTopLevel())) 4614else if (IsHandleCreated && GetTopLevel() && PInvoke.IsWindowEnabled(this)) 8800if (!GetTopLevel() 8817if (!GetTopLevel() || Disposing || IsDisposed) 10779else if (IsHandleCreated && GetTopLevel()) 10996bool topLevel = GetTopLevel(); 11025if (!GetTopLevel()) 11117if (GetTopLevel() != value) 11148if (GetTopLevel()) 11593if (!GetTopLevel()) 11790_window.LockReference(GetTopLevel() && Visible); 12860bool parentVisible = GetTopLevel(); 13334if (GetExtendedState(ExtendedStates.InterestedInUserPreferenceChanged) && GetTopLevel()) 13386if (GetExtendedState(ExtendedStates.InterestedInUserPreferenceChanged) && GetTopLevel())
System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (2)
798return GetTopLevel(); 803if (value != GetTopLevel())
System\Windows\Forms\Form.cs (1)
2042get => GetTopLevel();
System\Windows\Forms\Layout\Containers\ContainerControl.cs (2)
685if (GetTopLevel()) 1016if (GetTopLevel())