private void btnRemoveLine_Click(object sender, EventArgs e)
{
if (null != lb_LineRoadDesign.SelectedItem)
{
if (DialogResult.Yes == MessageBox.Show("确定删除该线道么？", "线道删除确认", MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
{
string tmpid = this.GetLineRoadIdByDesignStr(lb_LineRoadDesign.SelectedItem.ToString());
//1,从线道管理结构中删除该线道内容；
LineRoadDesign.DeleteLRDesignStrucByID(tmpid);
//2,从线道设计框中删除该线道内容；
this.lb_LineRoadDesign.Items.RemoveAt(lb_LineRoadDesign.SelectedIndex);
}
}
else
{
MessageBox.Show("请选择删除线道");
}
}
