protected void btnSecondLevel_Click(object sender, EventArgs e)
{
string secondLevelVal = txtSecondLevel.Text.Trim();
if (secondLevelVal.Equals(string.Empty))
{
Response.Write(JSHelper.alert("二级分类不能为空，请重新输入！"));
}
else
{
try
{
using (var db = new PaperDbEntities())
{
Category c = db.Category.Single(a => a.Name == dplFirstLevel.SelectedValue);
Option tmp = db.Option.SingleOrDefault(a => a.Name == secondLevelVal && a.CategoryId == c.id);
if (tmp == null)
{
Option secondLevel = new Option();
secondLevel.Name = secondLevelVal;
secondLevel.CategoryId = LabelHelper.getCategoryIdByName(dplFirstLevel.SelectedValue);
db.Option.Add(secondLevel);
db.SaveChanges();
Response.Write(JSHelper.alert("添加成功!", "manageLabel.aspx"));
}
else
{
Response.Write(JSHelper.alert("二级分类重复，请检查！"));
}
}
}
catch (Exception ex)
{
//ex.Message;
Response.Write(JSHelper.alert("添加失败，请重新尝试!"));
}
}
}