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fpspreadsheet: Improved in-place editor of the TsSpreadsheetGrid

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3742 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz
2014-11-18 10:19:33 +00:00
parent c9f2b4378d
commit 7c7258b395
1 changed files with 33 additions and 3 deletions
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36
components/fpspreadsheet/fpspreadsheetgrid.pas
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@ -56,6 +56,7 @@ type
FReadFormulas: Boolean;
FDrawingCell: PCell;
FTextOverflowing: Boolean;
FEnhEditMode: Boolean;
function CalcAutoRowHeight(ARow: Integer): Integer;
function CalcColWidth(AWidth: Single): Integer;
function CalcRowHeight(AHeight: Single): Integer;
@ -1864,12 +1865,16 @@ begin
if oldText <> FEditText then
begin
cell := Worksheet.GetCell(Row-FHeaderCount, Col-FHeaderCount);
Worksheet.WriteCellValueAsString(cell, FEditText);
if (FEditText <> '') and (FEditText[1] = '=') then
Worksheet.WriteFormula(cell, Copy(FEditText, 2, Length(FEditText)), true)
else
Worksheet.WriteCellValueAsString(cell, FEditText);
FEditText := '';
end;
inherited EditingDone;
end;
FEditing := false;
FEnhEditMode := false;
end;
{@@ ----------------------------------------------------------------------------
@ -2399,9 +2404,31 @@ end;
@param ARow Grid row index of the grid cell being edited
@return Text to be passed to the cell editor.
-------------------------------------------------------------------------------}
function TsCustomWorksheetGrid.GetEditText(aCol, aRow: Integer): string;
function TsCustomWorksheetGrid.GetEditText(ACol, ARow: Integer): string;
var
cell: PCell;
begin
Result := GetCellText(aCol, aRow);
if FEnhEditMode then // Initiated by "F2"
begin
cell := Worksheet.FindCell(GetWorksheetRow(ARow), GetWorksheetCol(ACol));
Result := Worksheet.ReadFormulaAsString(cell, true);
if Result <> '' then
begin
if Result[1] <> '=' then Result := '=' + Result;
end else
case cell^.ContentType of
cctNumber:
Result := FloatToStr(cell^.NumberValue);
cctDateTime:
if cell^.DateTimeValue < 1.0 then
Result := FormatDateTime('tt', cell^.DateTimeValue)
else
Result := FormatDateTime('c', cell^.DateTimeValue);
else
Result := Worksheet.ReadAsUTF8Text(cell);
end;
end else
Result := GetCellText(aCol, aRow);
if Assigned(OnGetEditText) then OnGetEditText(Self, aCol, aRow, result);
end;
@ -2864,6 +2891,9 @@ end;
-------------------------------------------------------------------------------}
procedure TsCustomWorksheetGrid.KeyDown(var Key : Word; Shift : TShiftState);
begin
if (Key = VK_F2) then
FEnhEditMode := true
else
if (Key = VK_ESCAPE) and FEditing then begin
SetEditText(Col, Row, FOldEditText);
EditorHide;