关于combobox控件的问题

[Jonea]

如何设置combobox下拉箭头在未得到焦点的时候不显示。
当得到焦点的时候显示下拉箭头。

[h_w_king]

private void comboBox1_Enter(object sender, EventArgs e)
{
this.comboBox1.DropDownStyle = ComboBoxStyle.DropDown;
}

private void comboBox1_Leave(object sender, EventArgs e)
{
this.comboBox1.DropDownStyle = ComboBoxStyle.Simple;
}

[outou]

[Quote=引用 1 楼 h_w_king 的回复:]
private void comboBox1_Enter(object sender, EventArgs e)
{
this.comboBox1.DropDownStyle = ComboBoxStyle.DropDown;
}

private void comboBox1_Leave(object sender, EventArgs e)
{
this.comboBox1.DropDownStyle = ComboBoxStyle.Simple;
}
[/Quote]
支持