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如何在 AdvStringGrid (TMS) 中进行反向选择?

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1 回答 1

4

假设 NGLN 是正确的,您需要在 Grid.MouseActions 中设置正确的 Disjunct...Select 选项以选择您允许的选择类型,然后您可以调用此过程:

PROCEDURE InvertSelection(Grid : TAdvStringGrid);
  VAR
    C,R : Cardinal;

  BEGIN
    IF Grid.MouseActions.DisjunctCellSelect THEN
      FOR R:=Grid.FixedRows TO PRED(Grid.RowCount) DO FOR C:=Grid.FixedCols TO PRED(Grid.ColCount) DO Grid.SelectedCells[C,R]:=NOT Grid.SelectedCells[C,R]
    ELSE IF Grid.MouseActions.DisjunctRowSelect THEN
      FOR R:=Grid.FixedRows TO PRED(Grid.RowCount) DO Grid.RowSelect[R]:=NOT Grid.RowSelect[R]
    ELSE IF Grid.MouseActions.DisjunctColSelect THEN
      FOR C:=Grid.FixedCols TO PRED(Grid.ColCount) DO Grid.ColSelect[C]:=NOT Grid.ColSelect[C]
  END;

这将使所有未选择的行/列/单元格被选中,反之亦然。

于 2011-10-09T07:32:02.053 回答