/// <summary>
/// Subs the grid.
/// </summary>
/// <returns>The grid.</returns>
/// <param name="row">Row.</param>
/// <param name="col">Col.</param>
public ZGrid <T> SubGrid(int row, int col, int width, int height)
{
if (row + height >= this.Height)
{
return(null);
}
if (col + width >= this.Width)
{
return(null);
}
ZGrid <T> ret = new ZGrid <T> (width, height);
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
ret.Datas [i, j] = Datas [i + row, j + col];
}
}
return(ret);
}
internal ZRowIterator(ZGrid <T> grid, int curRow)
{
_grid = grid;
cur = curRow;
}
internal ZRowsEnumerator(ZGrid <T> grid)
{
_grid = grid;
}
internal ZGridIterator(ZGrid <T> grid)
{
_grid = grid;
}
internal ZRowEnumerator(ZGrid <T> grid, int curRow)
{
_grid = grid;
this.curRow = curRow;
}
