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anchordocking: clean up anchors after close

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git-svn-id: trunk@26090 -
This commit is contained in:
mattias 2010-06-13 14:56:46 +00:00
parent 04b038eff5
commit b971bd845b
1 changed files with 24 additions and 1 deletions
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25
examples/anchordocking/anchordocking.pas
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@ -235,6 +235,7 @@ type
procedure AddCleanControl(AControl: TControl; TheAlign: TAlign = alNone);
procedure RemoveControlFromLayout(AControl: TControl);
procedure RemoveSpiralSplitter(AControl: TControl);
procedure ClearChildControlAnchorSides(AControl: TControl);
procedure Simplify;
procedure SimplifyPages;
procedure SimplifyOneControl;
@ -2585,6 +2586,7 @@ procedure TAnchorDockHostSite.RemoveControlFromLayout(AControl: TControl);
debugln(['RemoveControlBoundSplitter ',DbgSName(Splitter)]);
Splitter.Free;
ClearChildControlAnchorSides(AControl);
//DebugWriteChildAnchors(GetParentForm(Self),true,true);
end;
@ -2674,6 +2676,7 @@ begin
RaiseGDBException('TAnchorDockHostSite.RemoveControlFromLayout inconsistency');
if IsOneSiteLayout(OnlySiteLeft) then begin
ClearChildControlAnchorSides(AControl);
ConvertToOneControlType(OnlySiteLeft);
exit;
end;
@ -2693,8 +2696,12 @@ begin
end;
end;
if SplitterCount=4 then
if SplitterCount=4 then begin
RemoveSpiralSplitter(AControl);
exit;
end;
ClearChildControlAnchorSides(AControl);
end;
procedure TAnchorDockHostSite.RemoveSpiralSplitter(AControl: TControl);
@ -2777,6 +2784,21 @@ begin
// delete the splitter
DeleteSplitter.Free;
ClearChildControlAnchorSides(AControl);
end;
procedure TAnchorDockHostSite.ClearChildControlAnchorSides(AControl: TControl);
var
Side: TAnchorKind;
Sibling: TControl;
begin
for Side:=Low(TAnchorKind) to high(TAnchorKind) do begin
Sibling:=AControl.AnchorSide[Side].Control;
if (Sibling=nil) then continue;
if (Sibling.Parent=Self) then
AControl.AnchorSide[Side].Control:=nil;
end;
end;
procedure TAnchorDockHostSite.Simplify;
@ -3456,6 +3478,7 @@ begin
if not Result then exit;
DisableAutoSizing;
debugln(['TAnchorDockHostSite.CloseSite ',DbgSName(Self),' SiteType=',dbgs(SiteType)]);
case SiteType of
adhstNone:
Release;