paweld/lazarus
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/lazarus/lazarus.git synced 2025-05-16 22:03:33 +02:00
Code Issues Packages Projects Releases Wiki Activity

DateTimePicker - don't call OnChange when undoing changes

Browse Source 
git-svn-id: trunk@54652 -
This commit is contained in:
zoran 2017-04-20 13:00:35 +00:00
parent 71e9ef32c4
commit 1ed8c064f8
1 changed files with 14 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
components/datetimectrls/datetimepicker.pas
View File

@ -186,11 +186,11 @@ type
FConfirmedDateTime: TDateTime;
FNoEditingDone: Integer;
FAllowDroppingCalendar: Boolean;
FChangeInRecursiveCall: Boolean;
FCorrectedDTP: TDateTimePart;
FCorrectedValue: Word;
FEnableWhenUnchecked: Boolean;
FAutoCheck: Boolean;
FSkipChangeInUpdateDate: Integer;
function AreSeparatorsStored: Boolean;
function GetChecked: Boolean;
@ -1922,11 +1922,13 @@ end;
procedure TCustomDateTimePicker.UndoChanges;
begin
if (FDateTime <> FConfirmedDateTime) then
begin
FDateTime := FConfirmedDateTime;
UpdateDate;
end;
FDateTime := FConfirmedDateTime;
Inc(FSkipChangeInUpdateDate);
try
UpdateDate;
finally
Dec(FSkipChangeInUpdateDate);
end;
end;
{ GetDateTimePartFromTextPart function
@ -2764,9 +2766,10 @@ begin
FDateTime := ComposeDateTime(FMinDate, FDateTime);
end;
if not FChangeInRecursiveCall then begin // we'll skip the next part in
// recursive calls which could be made through Change or UndoChanges
FChangeInRecursiveCall := True;
if (FSkipChangeInUpdateDate = 0) then begin
// we'll skip the next part if called from UndoChanges
// and in recursive calls which could be made through calling Change
Inc(FSkipChangeInUpdateDate);
try
if FUserChanging > 0 then begin // this means that the change is caused by user interaction
try
@ -2778,7 +2781,7 @@ begin
end else
FConfirmedDateTime := FDateTime;
finally
FChangeInRecursiveCall := False;
Dec(FSkipChangeInUpdateDate);
end;
end;
@ -3807,7 +3810,7 @@ begin
FCalAlignment := dtaDefault;
FCorrectedDTP := dtpAMPM;
FCorrectedValue := 0;
FChangeInRecursiveCall := False;
FSkipChangeInUpdateDate := 0;
FNoEditingDone := 0;
FArrowShape := asTheme;
FAllowDroppingCalendar := True;