public T this[ILoc loc]
{
get
{
var(row, col) = loc.ToRowCol();
return(_cells[row, col]);
}
set
{
var(row, col) = loc.ToRowCol();
_cells[row, col] = value;
}
}
public Grid <(ILoc origLoc, T origValue)> SubGrid(ILoc startLoc, int rowLength, int colLength)
{
var(startRow, startCol) = startLoc.ToRowCol();
(ILoc originLoc, T origValue) MoveCell(ILoc loc)
{
var(r, c) = loc.ToRowCol();
var l = new Loc(startRow + r, startCol + c);
return(l, this[l]);
}
if (startRow < 0)
{
startRow = 0;
}
if (startCol < 0)
{
startCol = 0;
}
if (startRow + rowLength > RowCount)
{
rowLength = RowCount - startRow;
}
if (startCol + colLength > ColCount)
{
colLength = ColCount - startCol;
}
var ret = new Grid <(ILoc, T)>(rowLength, colLength);
Transfer(MoveCell, ret);
return(ret);
}