21 references to GetTopLevel
System.Windows.Forms (21)
System\Windows\Forms\Control.ControlCollection.cs (1)
49if (value.GetTopLevel())
System\Windows\Forms\Control.cs (15)
3471while (control is not null && !control.GetTopLevel()) 4489if (oldVisible != newVisible && !(!oldVisible && newVisible && _parent is null && !GetTopLevel())) 4623else if (IsHandleCreated && GetTopLevel() && PInvoke.IsWindowEnabled(this)) 8858if (!GetTopLevel() 8875if (!GetTopLevel() || Disposing || IsDisposed) 10837else if (IsHandleCreated && GetTopLevel()) 11054bool topLevel = GetTopLevel(); 11083if (!GetTopLevel()) 11175if (GetTopLevel() != value) 11206if (GetTopLevel()) 11651if (!GetTopLevel()) 11848_window.LockReference(GetTopLevel() && Visible); 12918bool parentVisible = GetTopLevel(); 13392if (GetExtendedState(ExtendedStates.InterestedInUserPreferenceChanged) && GetTopLevel()) 13444if (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())