C#禁用numericUpDown控件鼠标中键滚轮消息响应
numericUpDown_roadgain.MouseWheel += new MouseEventHandler(Num_DiscountAmount_MouseWheel);
private void Num_DiscountAmount_MouseWheel(object sender, MouseEventArgs e)
{
HandledMouseEventArgs h = e as HandledMouseEventArgs;
if (h != null)
{
h.Handled = true;
}
}
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