C#中checkbox的遍历方法

来源：互联网发布：sd格式化数据恢复编辑：程序博客网时间：2024/06/15 13:15

//遍历CheckBox方法1
foreach (Control c in groupBox1.Controls)//遍历groupBox1内的所有控件
{
if (c is CheckBox)//只遍历CheckBox控件
{
((CheckBox)c).Checked = (pdwPortVal & (1 << (checkBox8.TabIndex - c.TabIndex))) != 0;
}
}

//遍历CheckBox方法2
/*
for (int i = 8; i >= 1; i--)
{
((CheckBox)this.Controls.Find("checkBox" + i, true)[0]).Checked = (pdwPortVal & (1 << (8 - i))) != 0;
}
*/

//遍历CheckBox方法3
for (int i = 0; i < 8; i++)
{
switch (i)
{
case 0:
checkBox8.Checked = (pdwPortVal & (1 << i)) != 0;
break;
case 1:
checkBox7.Checked = (pdwPortVal & (1 << i)) != 0;
break;
case 2:
checkBox6.Checked = (pdwPortVal & (1 << i)) != 0;
break;
case 3:
checkBox5.Checked = (pdwPortVal & (1 << i)) != 0;
break;
case 4:
checkBox4.Checked = (pdwPortVal & (1 << i)) != 0;
break;
case 5:
checkBox3.Checked = (pdwPortVal & (1 << i)) != 0;
break;
case 6:
checkBox2.Checked = (pdwPortVal & (1 << i)) != 0;
break;
case 7:
checkBox1.Checked = (pdwPortVal & (1 << i)) != 0;
break;
}
}

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