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IDE: Prevent a crash when adding a component palette tab with an existing name.

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git-svn-id: trunk@46840 -
This commit is contained in:
juha 2014-11-14 01:40:07 +00:00
parent c57b1c69bc
commit 084dd37ed0
1 changed files with 6 additions and 4 deletions
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10
ide/componentpalette.pas
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@ -722,11 +722,13 @@ var
PageInd: Integer;
PanelRight: TPanel;
BtnRight: TSpeedButton;
TabControl: TCustomTabControl;
begin
if not aCompPage.Visible then Exit;
TabControl := TCustomTabControl(FPageControl);
if aCompPage.PageComponent=nil then begin
// insert a new PageControl page
TCustomTabControl(FPageControl).Pages.Insert(aVisPageIndex, aCompPage.PageName);
TabControl.Pages.Insert(aVisPageIndex, aCompPage.PageName);
aCompPage.PageComponent := FPageControl.Page[aVisPageIndex];
with TScrollBox.Create(aCompPage.PageComponent) do begin
Align := alClient;
@ -763,13 +765,13 @@ var
OnMouseWheel := @OnPageMouseWheel;
Parent := PanelRight;
end;
inc(aVisPageIndex);
end else begin
// move to the right position
PageInd := aCompPage.PageComponent.PageIndex;
if PageInd<>aVisPageIndex then
TCustomTabControl(FPageControl).Pages.Move(PageInd, aVisPageIndex);
if (PageInd<>aVisPageIndex) and (aVisPageIndex < TabControl.Pages.Count) then
TabControl.Pages.Move(PageInd, aVisPageIndex);
end;
inc(aVisPageIndex);
end;
procedure CreateSelectionButton(aCompPage: TBaseComponentPage; aButtonUniqueName: string;