paweld/lazarus
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/lazarus/lazarus.git synced 2025-08-19 00:19:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

TAChart: Sort TChartListbox items according to Legend.Order

Browse Source 
git-svn-id: trunk@31655 -
This commit is contained in:
ask 2011-07-10 10:24:20 +00:00
parent af52bce126
commit 56bfdb8e1a
1 changed files with 1 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
components/tachart/tachartlistbox.pas
View File

@ -252,7 +252,6 @@ function TChartListbox.CreateLegendItems: TChartLegendItems;
a single legend item is used } a single legend item is used }
var var
i: Integer; i: Integer;
j: Integer = MaxInt;
begin begin
Result := TChartLegendItems.Create; Result := TChartLegendItems.Create;
try try
@ -260,11 +259,6 @@ begin
for i := 0 to FChart.SeriesCount - 1 do for i := 0 to FChart.SeriesCount - 1 do
if FChart.Series[i] is TCustomChartSeries then if FChart.Series[i] is TCustomChartSeries then
TCustomChartSeries(FChart.Series[i]).GetSingleLegendItem(Result); TCustomChartSeries(FChart.Series[i]).GetSingleLegendItem(Result);
for i := Result.Count - 1 downto 0 do
if Result[i].Order = LEGEND_ITEM_ORDER_AS_ADDED then begin
Result[i].Order := j;
j -= 1;
end;
except except
FreeAndNil(Result); FreeAndNil(Result);
raise; raise;
@ -458,10 +452,10 @@ begin
if FChart = nil then exit; if FChart = nil then exit;
FreeAndNil(FLegendItems); FreeAndNil(FLegendItems);
FLegendItems := CreateLegendItems; FLegendItems := CreateLegendItems;
Chart.Legend.SortItemsByOrder(FLegendItems);
for i := 0 to FLegendItems.Count - 1 do for i := 0 to FLegendItems.Count - 1 do
// The caption is owner-drawn, but add it anyway for user convenience. // The caption is owner-drawn, but add it anyway for user convenience.
Items.AddObject(FLegendItems[i].Text, FLegendItems[i]); Items.AddObject(FLegendItems[i].Text, FLegendItems[i]);
if Assigned(OnPopulate) then if Assigned(OnPopulate) then
OnPopulate(Self); OnPopulate(Self);
finally finally