6 writes to _topLevelControl
System.Windows.Forms (6)
System\Windows\Forms\ToolTip\ToolTip.cs (6)
520
_topLevelControl
= currentTopLevel;
634
_topLevelControl
= null;
1117
_topLevelControl
= null;
1122
_topLevelControl
= TopLevelControl;
1165
_topLevelControl
= null;
1771
_topLevelControl
= null;
10 references to _topLevelControl
System.Windows.Forms (10)
System\Windows\Forms\ToolTip\ToolTip.cs (10)
479
if (
_topLevelControl
is not null)
481
return
_topLevelControl
;
680
if (
_topLevelControl
is null)
685
_topLevelControl
.ParentChanged -= OnTopLevelPropertyChanged;
686
_topLevelControl
.HandleCreated -= TopLevelCreated;
687
_topLevelControl
.HandleDestroyed -= TopLevelDestroyed;
859
if (control.IsHandleCreated &&
_topLevelControl
is null)
903
&&
_topLevelControl
is not null
904
&&
_topLevelControl
.IsHandleCreated
906
if (
_topLevelControl
is not Form topForm || (topForm is not null && !topForm.Modal))