private bool checkCondition(int borrowerNumber, int bookNumber)
{
lbError.Visible = false;
DataTable dt = CopyDAO.GetAllCopyByBookNumber(bookNumber);
if (dt.Rows.Count == 0)
{
lbError.Visible = true;
lbError.Text = "Book Number has not existed !!";
txtBookNumber.Focus();
return(false);
}
foreach (DataRow rd in dt.Rows)
{
if (rd["type"].ToString().Equals("A"))
{
lbError.Visible = true;
lbError.Text = "The book is available !!!";
return(false);
}
}
foreach (DataRow rd in dt.Rows)
{
if (rd["type"].ToString().Equals("B"))
{
return(true);
}
}
lbError.Text = "All copy is reference !!!";
return(false);
}
//reload each action change grid view
protected void reload()
{
// reload first path with book
if (copyExist == false)
{
DataTable dt;
if (Session["sortdata1"] == null)
{
dt = BookDAO.GetDataTable();
}
else
{
// set session from dataview so must to parse to dataview first
dt = (Session["sortdata1"] as DataView).ToTable();
}
GridView1.DataSource = dt;
ViewState["data1"] = dt;
GridView1.DataBind();
int maxBook = dt.Rows.Count;
Label2.Text = maxBook.ToString();
//ViewState["sortExp"] = "ASC";
}
//copy path
else
{
DataTable dt;
if (Session["sortdata2"] == null)
{
dt = CopyDAO.GetAllCopyByBookNumber(bo.BookNumber);
}
else
{
dt = (Session["sortdata2"] as DataView).ToTable();
}
GridView2.DataSource = dt;
ViewState["data2"] = dt;
GridView2.DataBind();
int maxCopy = dt.Rows.Count;
Label7.Text = maxCopy.ToString();
//ViewState["sortExp"] = "ASC";
}
lbErrorBook.Visible = false;
lbErrorCopies.Visible = false;
}
