Public Class Grid '棋盘格子
Public Property Loc As Point '格子位置
Public Property Size As Size '格子大小
Public Property Cs As ChessPieces '棋子对象
End Class
Public Class ChessPieces '棋子
Public Property Loc As Rectangle '棋子位置和大小
Public Property colour As Color '棋子颜色
End Class
怎么给 Grid的Cs赋值