//方法1
private void button1_Click(object sender, EventArgs e)
{
//遍歷groupBox裏的所有控件:Comtrol
foreach (Control c in groupBox3.Controls)
{//判斷當前Comtrol是不是Checkbox控件?
if (c is CheckBox)
{//是,轉換類型爲Checkbox控件
CheckBox ck = c as CheckBox;
//判斷Checkbox控件是不是checked?
if (ck.Checked)
{//是,取Text文本
this.groupBox3.Text += ShowChecked(ck);
}
}
}
}
private string ShowChecked(CheckBox ck) //返回string類型
{ //字符串構造器
StringBuilder sb = new StringBuilder();
if (ck.Checked)
{ //自動帶回車換行符
sb.AppendLine(ck.Text);//沒選中返回空
}
return sb.ToString(); //返回字符串
}
//方法2
private void button1_Click(object sender, EventArgs e)
{
DealCheckboxes(groupBox3, groupBox3);
}
public void DealCheckboxes(Control container,Control contorlToDisplay)
{
contorlToDisplay.Text = "";
foreach (Control c in container.Controls)
{
if (c is CheckBox)
{
contorlToDisplay.Text += ShowChecked(c as CheckBox);
}
}
}
private string ShowChecked(CheckBox ck) //返回string類型
{ //字符串構造器
StringBuilder sb = new StringBuilder();
if (ck.Checked)
{ //自動帶回車換行符
sb.AppendLine(ck.Text);//沒選中返回空
}
return sb.ToString();
}