protected void Button1_Click1(object sender, EventArgs e)
{
try
{
STUSO_DBEntities _db = new STUSO_DBEntities();
User a = new User();
a.UserID = TextBox1.Text;
a.matkhau = TextBox2.Text;
_db.Users.Add(a);
int res = _db.SaveChanges();
if (res > 0)
{
Response.Write("Data Inserted Successfully");
}
else
{
Response.Write("Try Again!!!");
}
GridView1.DataSource = _db.Users.ToList();
GridView1.DataBind();
}
catch
{
Response.Write("Loi");
}
}
protected void Page_Load(object sender, EventArgs e)
{
STUSO_DBEntities _db = new STUSO_DBEntities();
GridView1.DataSource = _db.Users.ToList();
GridView1.DataBind();
}
protected void btn_dn_Click(object sender, EventArgs e)
{
try
{
STUSO_DBEntities _db = new STUSO_DBEntities();
User a = new User();
a.UserID = tk_btn.Text;
a.matkhau = mk_btn.Text;
if (a.matkhau.ToString() == remk_btn.Text.ToString())
{
_db.Users.Add(a);
int res = _db.SaveChanges();
if (res > 0)
{
Response.Redirect("WebForm2.aspx");
}
else
{
Response.Write("Try Again!!!");
}
}
else
{
Response.Write("Mật Khẩu Không Khớp. Vui Lòng Thử Lại");
}
}
catch
{
Response.Write("Loi");
}
}
protected void Button1_Click2(object sender, EventArgs e)
{
try
{
STUSO_DBEntities _db = new STUSO_DBEntities();
var a = new User();
a.UserID = TextBox3.Text;
_db.Users.Attach(a);
_db.Users.Remove(a);
_db.SaveChanges();
GridView1.DataSource = _db.Users.ToList();
GridView1.DataBind();
}
catch
{
Response.Write("Loi");
}
}
protected void btn_dn_Click(object sender, EventArgs e)
{
STUSO_DBEntities _db = new STUSO_DBEntities();
if (_db.Users.Where(b => b.UserID.Equals(tk_btn.Text)).ToList().Count() > 0)
{
if (_db.Users.Where(b => b.matkhau.Equals(mk_btn.Text)).ToList().Count() > 0)
{
Response.Write("Thanh cong");
Response.Redirect("WebForm3.aspx");
}
else
{
Response.Write("Sai mat khau");
}
}
else
{
Response.Write("Tai khoan khong ton tai");
}
}
