/// <summary>
/// Refresh the <see cref="Control"/>s contained in the <see cref="Menu"/>
/// </summary>
public void Refresh()
{
Loanee loanee = Library.GetLibrary.GetLoanee(CurrentItemID);
#region Refresh Header
Header.Text = ((loanee != null) ? (loanee.Name) : ("Error"));
Header.Position = new Vector2(Vector2.CenterX(Header.Text.Length + 2), HeaderPosY);
#endregion
#region Refresh ID
string id = ((loanee != null) ? (loanee.ID.ToString()) : ("Error"));
idText.Text = string.Format("{0,6}", id);
idLabel.Position = new Vector2(Vector2.CenterX(idLabel.Size.x + idText.Text.Length + 2), HeaderPosY + HeaderOffset);
idText.Position = new Vector2(idLabel.Position.x + idLabel.Size.x - 1, HeaderPosY + HeaderOffset);
#endregion
#region Refresh Email
string email = ((loanee != null) ? (loanee.Email) : ("Error"));
emailText.Text = email;
emailLabel.Position = new Vector2(Vector2.CenterX(emailLabel.Size.x + emailText.Text.Length + 2), idLabel.Position.y + 3);
emailText.Position = new Vector2(emailLabel.Position.x + emailLabel.Size.x - 1, emailLabel.Position.y);
#endregion
}
/// <summary>
/// Remove a <see cref="Loanee"/>, from the collection based on <paramref name="_email"/>
/// </summary>
/// <param name="_id"></param>
/// <returns><see langword="true"/> if the <see cref="Loanee"/> could be removed; Otherwise <see langword="false"/></returns>
public bool RemoveLoanee(string _email)
{
Loanee loanee = loanees.Find(item => item.Email.ToLower() == _email.ToLower());
if (loanee != null)
{
loanees.Remove(loanee);
return(true);
}
return(false);
}
/// <summary>
/// Remove a <see cref="Loanee"/> from the collection, based on <paramref name="_id"/>
/// </summary>
/// <param name="_id"></param>
/// <returns><see langword="true"/> if the <see cref="Loanee"/> could be removed; Otherwise <see langword="false"/></returns>
public bool RemoveLoanee(int _id)
{
Loanee loanee = loanees.Find(item => item.ID == _id);
if (loanee != null)
{
loanees.Remove(loanee);
return(true);
}
return(false);
}
/// <summary>
/// Create a new instance of type <see cref="Loanee"/> and adds it to the collection
/// </summary>
/// <param name="_name"></param>
/// <param name="_email"></param>
/// <returns><see langword="true"/> if a <see cref="Loanee"/> with the same <paramref name="_email"/> does <strong>not</strong> already exist; Otherwise <see langword="false"/></returns>
public bool CreateLoanee(string _name, string _email, out Loanee _loanee)
{
if (loanees.Find(item => item.Email.ToLower() == _email.ToLower()) == null)
{
Loanee loanee = new Loanee(_name, _email);
loanees.Add(loanee);
_loanee = loanee;
return(true);
}
_loanee = null;
return(false);
}
/// <summary>
///
/// </summary>
/// <param name="_isbnCode"></param>
/// <returns><see langword="true"/> if the book could be borrowed; Otherwise <see langword="false"/></returns>
public bool BorrowBook(Loanee _loanee, string _isbnCode)
{
Book book = GetBook(_isbnCode);
if (book != null && !book.IsBorrowed)
{
_loanee.BorrowedBooks.Add(book);
book.IsBorrowed = true;
book.DateOfLending = DateTime.Now;
return(true);
}
return(false);
}
