public frmReturnInfo(Book issueBook, int studentID)
{
InitializeComponent();
isbn = issueBook.Isbn.ToString();
txtStudentID.Text = studentID.ToString();
//Displays todays date
dtpActualDate.Value = DateTime.Now;
//Custom format
dtpActualDate.CustomFormat = "yyyy-MM-dd";
//Set the isbn code textbox
txtISBN.Text = isbn;
LibraryDB dateAndBorrow = new LibraryDB();
List <String> dateAndBorrowNum = new List <string>();
dateAndBorrowNum = dateAndBorrow.getReturnDateAndBorrowNum(Int32.Parse(isbn), studentID);
//If there was no record found
if (dateAndBorrowNum.Count == 0)
{
//Tell the user that the student has not taken this book out
MessageBox.Show("Student #" + studentID + " has not taken out this book", "Wrong Student ID", MessageBoxButtons.OK, MessageBoxIcon.Error);
//Goes through all the open forms and finds dashboard to show it again
for (int i = 0; i < Application.OpenForms.Count; i++)
{
if (Application.OpenForms[i].Name == "frmReturnIssueReturn")
{
Application.OpenForms[i].Show();
}
}
DelayClose();
}
else
{
//Get the borrower num
borrowerNum = dateAndBorrowNum[1].ToString();
//Set the return date
dtpReturnDate.Text = dateAndBorrowNum[0].ToString();
}
//Custom format
dtpReturnDate.CustomFormat = "yyyy-MM-dd";
}