C# 检查pictureBox数组-跳棋游戏中的所有pictureBox?
嘿,伙计们,我在玩跳棋。我有一个宣布胜利者的方法,我希望有一种方法可以使用循环来实现这一点。目前它工作得很好:),但我不得不硬编码,而不是使用逻辑C# 检查pictureBox数组-跳棋游戏中的所有pictureBox?,c#,loops,picturebox,C#,Loops,Picturebox,嘿,伙计们,我在玩跳棋。我有一个宣布胜利者的方法,我希望有一种方法可以使用循环来实现这一点。目前它工作得很好:),但我不得不硬编码,而不是使用逻辑 public void checkWinner() { if (pictureBoxs[0].Image != bc && pictureBoxs[2].Image != bc && pictureBoxs[4].Image != bc && pictureBoxs[6].Image != bc &
public void checkWinner() {
if (pictureBoxs[0].Image != bc && pictureBoxs[2].Image != bc && pictureBoxs[4].Image != bc && pictureBoxs[6].Image != bc && pictureBoxs[9].Image != bc && pictureBoxs[11].Image != bc &&
pictureBoxs[13].Image != bc && pictureBoxs[15].Image != bc && pictureBoxs[16].Image != bc && pictureBoxs[18].Image != bc && pictureBoxs[20].Image != bc && pictureBoxs[22].Image != bc &&
pictureBoxs[25].Image != bc && pictureBoxs[27].Image != bc && pictureBoxs[29].Image != bc && pictureBoxs[31].Image != bc && pictureBoxs[32].Image != bc && pictureBoxs[34].Image != bc &&
pictureBoxs[36].Image != bc && pictureBoxs[38].Image != bc && pictureBoxs[41].Image != bc && pictureBoxs[43].Image != bc && pictureBoxs[45].Image != bc && pictureBoxs[47].Image != bc &&
pictureBoxs[48].Image != bc && pictureBoxs[50].Image != bc && pictureBoxs[52].Image != bc && pictureBoxs[54].Image != bc && pictureBoxs[57].Image != bc && pictureBoxs[59].Image != bc &&
pictureBoxs[61].Image != bc && pictureBoxs[63].Image != bc) {
MessageBox.Show("White is the winner!");
} else if (pictureBoxs[0].Image != wc && pictureBoxs[2].Image != wc && pictureBoxs[4].Image != wc && pictureBoxs[6].Image != wc && pictureBoxs[9].Image != wc && pictureBoxs[11].Image != wc &&
pictureBoxs[13].Image != wc && pictureBoxs[15].Image != wc && pictureBoxs[16].Image != wc && pictureBoxs[18].Image != wc && pictureBoxs[20].Image != wc && pictureBoxs[22].Image != wc &&
pictureBoxs[25].Image != wc && pictureBoxs[27].Image != wc && pictureBoxs[29].Image != wc && pictureBoxs[31].Image != wc && pictureBoxs[32].Image != wc && pictureBoxs[34].Image != wc &&
pictureBoxs[36].Image != wc && pictureBoxs[38].Image != wc && pictureBoxs[41].Image != wc && pictureBoxs[43].Image != wc && pictureBoxs[45].Image != wc && pictureBoxs[47].Image != wc &&
pictureBoxs[48].Image != wc && pictureBoxs[50].Image != wc && pictureBoxs[52].Image != wc && pictureBoxs[54].Image != wc && pictureBoxs[57].Image != wc && pictureBoxs[59].Image != wc &&
pictureBoxs[61].Image != wc && pictureBoxs[63].Image != wc) {
MessageBox.Show("Black is the winner!");
}
}
由于
pictureBoxs[1]
或pictureBoxs[3]
被设置为“无”,因此我无法使用0到63之间的for循环,它会产生错误 使用LINQ仅获取不为null
的PictureBox
,然后测试Image
的值:
if (pictureBoxs.Where(p => p != null).All(p => p.Image != bc))
MessageBox.Show("White is the winner!");
else if (pictureBoxs.Where(p => p != null).All(p => p.Image != wc))
MessageBox.Show("Black is the winner!");
您可以创建如下“IsWinner”函数:
private bool IsWinner(Image opponent)
{
foreach (PictureBox box in pictureBoxes)
{
if (
(box.Image != null)
&& (box.Image == opponent)
)
{
return false;
}
}
return true;
}
那么就这样称呼它:
if (IsWinner(wc))
{
MessageBox.Show("Black is the winner!");
}
else if (IsWinner(bc))
{
MessageBox.Show("White is the winner!");
}
我尝试了它,但它产生了NullReferenceException。我认为这和我指出的是同一个问题,它试图检查例如pictureBoxs[1]或pictureBoxs[62],它们没有设置为任何值。接受答案+1:)