/// <summary>
/// Construct a concrete instance of a sub grid implementing the IClientLeafSubGrid interface based
/// on the role it should play according to the grid data type requested. All aspects of leaf ownership
/// by a sub grid tree, parentage, level, cell size, index origin offset are delegated responsibilities
/// of the caller or a derived factory class
/// </summary>
/// <returns>An appropriate instance derived from ClientLeafSubGrid</returns>
public IClientLeafSubGrid GetSubGrid(GridDataType gridDataType)
{
IClientLeafSubGrid result = null;
//* TODO: Don't use repatriated sub grids for now...
// if (!ClientLeaves[(int) gridDataType].TryTake(out IClientLeafSubGrid result))
// {
if (_typeMap[(int)gridDataType] != null)
{
result = _typeMap[(int)gridDataType]();
}
// }
result?.Clear();
return(result);
}
