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LCL, implemented grid's BoxRect method

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git-svn-id: trunk@19156 -
This commit is contained in:
jesus 2009-03-29 18:38:21 +00:00
parent 2a566aa129
commit f2b575d55c
1 changed files with 20 additions and 0 deletions
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20
lcl/grids.pas
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@ -1026,6 +1026,7 @@ type
{ Exposed procs } { Exposed procs }
procedure AutoAdjustColumns; procedure AutoAdjustColumns;
procedure BeginUpdate; procedure BeginUpdate;
function BoxRect(ALeft,ATop,ARight,ABottom: Longint): TRect;
function CellRect(ACol, ARow: Integer): TRect; function CellRect(ACol, ARow: Integer): TRect;
function CellToGridZone(aCol,aRow: Integer): TGridZone; function CellToGridZone(aCol,aRow: Integer): TGridZone;
procedure CheckPosition; procedure CheckPosition;
@ -6040,6 +6041,25 @@ begin
Inc(FUpdateCount); Inc(FUpdateCount);
end; end;
function TCustomGrid.BoxRect(ALeft, ATop, ARight, ABottom: Longint): TRect;
begin
if ARight<ALeft then
SwapInt(ALeft, ARight);
if ABottom<ATop then
SwapInt(ATop, ABottom);
Result := CellRect(ALeft, ATop);
with CellRect(ARight, ABottom) do
Result.BottomRight := BottomRight;
with FGCache.VisibleGrid do begin
Result.Left:=Max(Result.Left, Left);
Result.Right:=Min(Result.Right, Right);
Result.Top:=Max(Result.Top, Top);
Result.Bottom:=Min(Result.Bottom,Bottom);
end;
end;
procedure TCustomGrid.EndUpdate(aRefresh: boolean = true); procedure TCustomGrid.EndUpdate(aRefresh: boolean = true);
begin begin
Dec(FUpdateCount); Dec(FUpdateCount);