public OneValueForAllCells(IValuePerCell <T> next)
{
_next = next;
_next.changed += (object sender, CellCoords e) => {
_val = default(T);
_got = false;
changed(this, e);
};
}
protected OneValueForEachColumnOrRow(IValuePerCell <T> next, WhichWay ww)
{
_next = next;
_ww = ww;
_cache = new Dictionary <int, T> ();
_next.changed += (object sender, CellCoords e) => {
_cache.Clear(); // TODO this is too heavy-handed, probably
changed(this, e);
};
}
// TODO need a cache policy of some kind. pass in on constructor? max number of cells?
public ValuePerCell_Cache(IValuePerCell <T> cd)
{
_cd = cd;
_cache = new Cache <T> (null);
_cd.changed += (object sender, CellCoords e) => {
_cache.do_changed(e);
if (changed != null)
{
changed(this, e);
}
};
}
public DrawCell_Text(IValuePerCell <string> vals, IValuePerCell <MyTextFormat> fmtinfo) : base(vals, fmtinfo, draw)
{
}
public DrawCell_Fill(IValuePerCell <Color> vals, IDrawCell <IGraphics> chain = null) : base(vals, draw, chain)
{
}
public DrawCell_Chain_Padding(IValuePerCell <Padding?> vals, IDrawCell <IGraphics> cd) : base(vals, cd)
{
}
public DrawCell_Chain_Padding(IValuePerCell <Padding?> vals, IDrawCell <CGContext> cd) : base(vals, cd)
{
}
public DrawCell_Fill(IValuePerCell <CGColor> vals, IDrawCell <CGContext> chain = null) : base(vals, draw, chain)
{
}
public DrawCell_Chain_Padding(IValuePerCell <Padding?> vals, IDrawCell <TGraphics> cd) : base(vals, null, cd)
{
_func_chain = chain_draw;
}
public OneValueForEachRow(IValuePerCell <T> next) : base(next, WhichWay.ROW)
{
}
public OneValueForEachColumn(IValuePerCell <T> next) : base(next, WhichWay.COLUMN)
{
}
