C_ETABLE_MULTI_SEL.h

#pragma once
//******************************************
class   C_ETABLE_MULTI_SEL : public LTableMultiSelector
{
protected:
    USHORT  its_first_selectable_col;
    USHORT  its_first_selectable_row;
public:
            C_ETABLE_MULTI_SEL(LTableView  *  tv_p, USHORT first_scol, USHORT first_srow);
            virtual   ~C_ETABLE_MULTI_SEL();
            
VOID        set_anchor_cell(const STableCell  &  cell);
BOOLEAN     is_selectable_cell(const STableCell  & inCell);
USHORT      get_sel_size() const;
Rect        get_sel_rect() const;
VOID        set_sel_rect(const Rect  &  rect);



VOID        SelectAllCells();
VOID        ClickSelect(const STableCell  & inCell, const SMouseDownEvent  & inMouseDown);
BOOLEAN     DragSelect(const STableCell  & inCell, const SMouseDownEvent  & inMouseDown);

};
#pragma mark -


//******************************************
inline
VOID    C_ETABLE_MULTI_SEL::set_anchor_cell(
const STableCell  &  cell)  //in
{
    mAnchorCell = cell; 
}
//******************************************
inline
BOOLEAN  C_ETABLE_MULTI_SEL::is_selectable_cell(
const STableCell  &   cell)         //in
{
    //I assume that first N rows and first M columns can be unselectable.
    //Selectable cells are a subset of valid cells.
    return  mTableView->IsValidCell(cell) &&
            cell.row>=its_first_selectable_row &&
            cell.col>=its_first_selectable_col;
}
//******************************************
inline
Rect  C_ETABLE_MULTI_SEL::get_sel_rect()
const
{
    return mSelectionRgn.Bounds();
}