protected override void Dispose(bool disposing)
{
if (disposing)
{
db.Dispose();
}
base.Dispose(disposing);
}
/// <summary>
/// 释放由当前对象占有的所有资源。
/// </summary>
public void Dispose()
{
if (!m_readonly)
{
m_context.SaveChanges();
}
m_context.Dispose();
m_disposed = true;
}
private void button3_Click(object sender, EventArgs e) //找回密码
{
if (textBox3.Text == "" || textBox4.Text == "")
{
MessageBox.Show("您输入的信息不完整，请重新输入！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
textBox3.Text = "";
textBox4.Text = "";
textBox3.Focus();
}
else //链接数据库
{
UserDataContext dataContext = null;
try
{
dataContext = new UserDataContext();
UserData user = dataContext.UserData.SingleOrDefault(p => p.Email == textBox3.Text && p.EmailPassword == textBox4.Text);
if (user == null)
{
MessageBox.Show("电子邮件或密码不正确，请重新输入！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
textBox4.Text = "";
textBox4.Focus();
}
else
{
MessageBox.Show(string.Format("您的密码是: {0}（系统权限: {1}）", user.Password, user.Authority) + " ,\n请妥善保管好您的密码。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
MainForm fmain = new MainForm();
fmain.MainFormZhiName = string.Format(user.UserName);
fmain.MainFormZhiQuanxian = string.Format(user.Authority);
fmain.MainFormID = string.Format(user.UserID);
this.Close();
fmain.Show();
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
finally
{
if (dataContext != null)
{
dataContext.Dispose();
dataContext = null;
}
}
}
}
public void Dispose()
{
_userDataContext.Database.EnsureDeleted();
_userDataContext.Dispose();
}
protected void Application_End()
{
db.Dispose();
}
