C#全选和反选
时间：2010-10-10 来源：碧海蓝天_C#
private void button1_Click(object sender, EventArgs e)
{
foreach (Control cn in this.Controls)
{
if (cn is CheckBox)
{
CheckBox ch = cn as CheckBox;
ch.Checked = true;
}
}
}
{
foreach(Control cc in this.Controls)
{
if(cc is CheckBox)
{
CheckBox ch = cc as CheckBox;
ch.Checked = false;
}
}
}
}
}
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