private void button1_Click(object sender, EventArgs e)
{
if (dateTimePicker1.Value >= dateTimePicker2.Value)
{
System.Windows.Forms.MessageBox.Show("【使用到期日期】必须大于【安装到期日期】");
return;
}
string key = GetKey();
UserSet u = new UserSetManager().GetItemById();
if (u == null)
{
u = new UserSet();
u.ID = Guid.NewGuid();
}
u.UserInfo = key;
new UserSetManager().Save(u);
textBox1.Text = u.UserInfo;
}
/// <summary>
/// 根据ID获取员工设置实体
/// </summary>
/// <param name="guid">主键ID</param>
/// <returns>返回员工设置实体</returns>
public UserSet GetItemById()
{
UserSet tem = new UserSet();
tem = Dal.From<UserSet>().ToFirst<UserSet>();
return tem;
}
