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"); } }