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TAChart: Fix crash in design mode when Undo is executed after deleting a series.

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This commit is contained in:
wp_xyz 2022-07-12 22:46:45 +02:00
parent 73d41e6636
commit 358a6955a0
1 changed files with 4 additions and 3 deletions
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7
components/tachart/editors/taseriespropeditors.pas
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@ -63,8 +63,9 @@ begin
s := GetComponent(0) as TCustomChartSeries;
ch := s.ParentChart;
AProc('-1 None');
for i := 0 to ch.AxisList.Count - 1 do
AProc(IntToStr(i) + ' ' + ch.AxisList[i].DisplayName);
if ch <> nil then
for i := 0 to ch.AxisList.Count - 1 do
AProc(IntToStr(i) + ' ' + ch.AxisList[i].DisplayName);
end;
function TAxisIndexPropertyEditor.OrdValueToVisualValue(
@ -76,7 +77,7 @@ begin
s := GetComponent(0) as TCustomChartSeries;
ch := s.ParentChart;
Result := IntToStr(AOrdValue) + ' ';
if InRange(AOrdValue, 0, ch.AxisList.Count - 1) then
if Assigned(ch) and InRange(AOrdValue, 0, ch.AxisList.Count - 1) then
Result += ch.AxisList[AOrdValue].DisplayName
else
Result += 'None';