/// <summary> /// Deprecated Method for adding a new object to the Members EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead. /// </summary> public void AddToMembers(Member member) { base.AddObject("Members", member); }
private void txtId_KeyPress(object sender, KeyPressEventArgs e) { tslStatus.Text = ""; // reset status if save function work in previous tsProgress.Value = 0; try { if (e.KeyChar == (char)13) { if (!txtId.Text.Equals("")) { memberId = Convert.ToInt32(txtId.Text); //Use FirstOrDefault instead of First. This will return null in the face of an empty collection. member = context.Members.FirstOrDefault(x => x.MemberID == memberId); if (member != null) { txtName.Text = member.FirstName.ToString() + " " + member.LastName.ToString(); list = context.BookLendByMemberSP(memberId).ToList<BookLendByMemberSP_Result>(); if (list.Count != 0) dgvBook.DataSource = list; else dgvBook.DataSource = null; } else { txtName.Text = ""; dgvBook.DataSource = null; } } else { txtName.Text = ""; dgvBook.DataSource = null; } } } catch (Exception a) { txtId.Text = ""; } }
/// <summary> /// Create a new Member object. /// </summary> /// <param name="memberID">Initial value of the MemberID property.</param> /// <param name="firstName">Initial value of the FirstName property.</param> /// <param name="lastName">Initial value of the LastName property.</param> /// <param name="email">Initial value of the Email property.</param> /// <param name="address">Initial value of the Address property.</param> /// <param name="phoneNo">Initial value of the PhoneNo property.</param> public static Member CreateMember(global::System.Int32 memberID, global::System.String firstName, global::System.String lastName, global::System.String email, global::System.String address, global::System.String phoneNo) { Member member = new Member(); member.MemberID = memberID; member.FirstName = firstName; member.LastName = lastName; member.Email = email; member.Address = address; member.PhoneNo = phoneNo; return member; }