protected void btnissue_Click(object sender, EventArgs e)
{
_RentBL = new RentBL();
_BookBL = new BookBL();
try
{
if (TextBox1.Text == "")
{
lblissue.Text = "Enter Days !!";
}
else
{
if (Convert.ToInt32(lblaqnt.Text) == 0)
{
lblissue.Text = "Book Stock Empty !!";
}
else
{
List <Rent> _RentList = new List <Rent>();
_RentBL = new RentBL();
_RentList = _RentBL.BL_Student_Select_BY_SID_BName_Status(Convert.ToInt32(drpstudent.SelectedValue), lblbname.Text, 0);
if (_RentList.Count != 0)
{
lblissue.Text = "Student can't get copies of same book !!";
}
else
{
_RentList = _RentBL.BL_Student_Select_BY_SID_Status(Convert.ToInt32(drpstudent.SelectedValue), 0);
if (_RentList.Count == 3)
{
lblissue.Text = "A student has maximum 3 books !!";
}
else
{
int result = 0;
int result1 = 0;
result = _RentBL.BL_RENT_Insert(lblbname.Text, Convert.ToInt32(drpstudent.SelectedValue), Convert.ToInt32(TextBox1.Text));
result1 = _BookBL.BL_Book_ISSUE_TO_STUDENT(Convert.ToInt32(ViewState["BBID"].ToString()));
lblissue.Text = "Book Issued to " + drpstudent.SelectedItem.Text;
List <Book> _BOOKList = new List <Book>();
_BOOKList = _BookBL.BL_BOOK_Select_BY_BID(Convert.ToInt32(ViewState["BBID"]));
if (_BOOKList.Count > 0)
{
ViewState["BBID"] = _BOOKList[0].BID.ToString();
lblbname.Text = _BOOKList[0].BookName.ToString();
lblauthor.Text = _BOOKList[0].Author.ToString();
lblbran.Text = _BOOKList[0].Branch.ToString();
lblpub.Text = _BOOKList[0].Publication.ToString();
lblprice.Text = _BOOKList[0].Price.ToString();
lblqnt.Text = _BOOKList[0].Quantites.ToString();
lblaqnt.Text = _BOOKList[0].AvailableQnt.ToString();
lblrqnt.Text = _BOOKList[0].RentQnt.ToString();
lbldetail.Text = _BOOKList[0].Detail.ToString();
Image2.ImageUrl = _BOOKList[0].Image.ToString();
}
TextBox1.Text = "";
drpstudent.Items.Clear();
drpstudent.Items.Insert(0, "SELECT");
List <Branch> _BranchList = new List <Branch>();
_BranchBL = new BranchBL();
_BranchList = _BranchBL.BL_Branch_Select();
drpbranch.DataSource = _BranchList;
drpbranch.DataTextField = "BranchName";
drpbranch.DataValueField = "BranchID";
drpbranch.DataBind();
drpbranch.Items.Insert(0, "SELECT");
}
}
}
}
}
catch
{
lblissue.Text = "Sorry !!! Error !!!";
}
}