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Issue #1936: Attempt to fix EAbstractError when closing text editor

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This commit is contained in:
Ansgar Becker
2024-04-29 16:04:34 +02:00
parent 604047f8d6
commit 358bee628c
2 changed files with 27 additions and 18 deletions
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29
source/grideditlinks.pas
View File

@ -1147,10 +1147,14 @@ end;
destructor TInplaceEditorLink.Destroy;
begin
if Assigned(FTextEditor) then
FTextEditor.Release;
if not ((csDestroying in FPanel.ComponentState) or (csCreating in FPanel.ControlState)) then
if Assigned(FTextEditor) then begin
FTextEditor.Free;
end;
if not ((csDestroying in FPanel.ComponentState) or (csCreating in FPanel.ControlState)) then begin
FEdit.Free;
FButton.Free;
FPanel.Free;
end;
inherited;
end;
@ -1173,9 +1177,10 @@ function TInplaceEditorLink.CancelEdit: Boolean;
begin
Result := inherited CancelEdit;
if Result then begin
if Assigned(FTextEditor) then
if Assigned(FTextEditor) then begin
FTextEditor.Close;
end;
end;
end;
function TInplaceEditorLink.EndEdit: Boolean;
@ -1184,14 +1189,8 @@ var
begin
Result := not FStopping;
if FStopping then Exit;
if Assigned(FTextEditor) then begin
NewText := FTextEditor.GetText;
FModified := FTextEditor.Modified;
FTextEditor.Close;
end else begin
NewText := FEdit.Text;
FModified := FEdit.Modified;
end;
FModified := NewText <> FCellText;
Result := EndEditHelper(NewText);
end;
@ -1218,7 +1217,13 @@ begin
FTextEditor.SetMaxLength(FMaxLength);
FTextEditor.TableColumn := FTableColumn;
FTextEditor.MemoText.ReadOnly := not FAllowEdit;
FTextEditor.ShowModal;
if FTextEditor.ShowModal = mrOk then begin
FEdit.Text := FTextEditor.GetText;
DoEndEdit(Sender);
end
else begin
DoCancelEdit(Sender);
end;
end;
function TInplaceEditorLink.PrepareEdit(Tree: TBaseVirtualTree;

14
source/texteditor.pas
View File

@ -87,6 +87,7 @@ type
{ Private declarations }
FModified: Boolean;
FStopping: Boolean;
FClosingByApplyButton: Boolean;
FDetectedLineBreaks,
FSelectedLineBreaks: TLineBreaks;
FMaxLength: Integer;
@ -242,6 +243,7 @@ var
i: Integer;
begin
HasSizeGrip := True;
FClosingByApplyButton := False;
// Assign linebreak values to their menu item tags, to write less code later
menuWindowsLB.Tag := Integer(lbsWindows);
menuUnixLB.Tag := Integer(lbsUnix);
@ -505,21 +507,23 @@ begin
if FStopping then
Exit;
FStopping := True;
if Modified then
if Modified and FClosingByApplyButton then
DoPost := True
else if Modified then
DoPost := MessageDialog(_('Apply modifications?'), mtConfirmation, [mbYes, mbNo]) = mrYes
else
DoPost := False;
if DoPost then
TCustomVirtualStringTree(Owner).EndEditNode
ModalResult := mrOk
else
TCustomVirtualStringTree(Owner).CancelEditNode;
ModalResult := mrCancel;
end;
procedure TfrmTextEditor.btnApplyClick(Sender: TObject);
begin
FStopping := True;
TCustomVirtualStringTree(Owner).EndEditNode;
FClosingByApplyButton := True;
Close;
end;