protected void button2_Click(object sender, EventArgs e)
{
ReturnDA k = new ReturnDA();
CirculatedCopy c = new CirculatedCopy();
try
{
c.Id = int.Parse(GridView1.SelectedRow.Cells[1].Text);
c.CopyNumber = int.Parse(GridView1.SelectedRow.Cells[2].Text);
c.BorrowerNumber = int.Parse(GridView1.SelectedRow.Cells[3].Text);
c.DueDate = DateTime.ParseExact(GridView1.SelectedRow.Cells[5].Text, "d/M/yyyy", null);
c.BorrowedDate = DateTime.ParseExact(GridView1.SelectedRow.Cells[4].Text, "d/M/yyyy", null);
}
catch (Exception)
{
lbError.Text = "You must select a book !";
lbError.Visible = true;
return;
}
try
{
c.ReturnedDate = DateTime.ParseExact(textBox3.Text, "d/M/yyyy", null);
}
catch (Exception ex)
{
lbError.Text = ex.Message;
lbError.Visible = true;
return;
}
if (c.ReturnedDate.Date < c.BorrowedDate)
{
lbError.Text = "BorrowedDate must less than ReturnedDate !";
lbError.Visible = true;
//MessageBox.Show("BorrowedDate must less than ReturnedDate !");
return;
}
TimeSpan dayLater = c.ReturnedDate.Date - c.DueDate;
double ngay = dayLater.TotalDays;
if (ngay > 0)
{
c.FineAmount = (int)ngay;
}
else c.FineAmount = 0;
k.returnUpdate(c.CopyNumber);
k.cirUpdate(c);
button2.Enabled = false;
DataSet ds = k.SelectDS(c.CopyNumber);
DataView dv = new DataView(ds.Tables[0]);
GridView1.DataSource = dv;
GridView1.DataBind();
Label4.Text = "" + ds.Tables[0].Rows.Count;
lbError.Text = ("Return Successfully !");
lbError.Visible = true;
}
public void cirUpdate(CirculatedCopy c)
{
try
{
string cm = "Update CirculatedCopy set returnedDate = @returnedDate, fineAmount = @fineAmount " + "where copyNumber = "
+ c.CopyNumber + "AND ID =" + c.Id;
string conn = ConfigurationManager.ConnectionStrings["LibraryConnectionString"].ConnectionString;
SqlConnection cn = new SqlConnection(conn);
SqlCommand cmd = new SqlCommand(cm, cn);
cmd.Parameters.AddWithValue("@returnedDate", c.ReturnedDate);
cmd.Parameters.AddWithValue("@fineAmount", c.FineAmount);
cn.Open();
cmd.ExecuteNonQuery();
cn.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
protected void button3_Click(object sender, EventArgs e)
{
BorrowBL a = new BorrowBL();
BorrowDA b = new BorrowDA();
//DateTime returnDate = new DateTime();
CirculatedCopy c = new CirculatedCopy();
try
{
c.Id = int.Parse(GridView1.SelectedRow.Cells[1].Text);
c.CopyNumber = int.Parse(GridView1.SelectedRow.Cells[2].Text);
c.BorrowerNumber = int.Parse(GridView1.SelectedRow.Cells[3].Text);
c.DueDate = DateTime.ParseExact(GridView1.SelectedRow.Cells[5].Text, "d/M/yyyy", null);
c.BorrowedDate = DateTime.ParseExact(GridView1.SelectedRow.Cells[4].Text, "d/M/yyyy", null);
}
catch (Exception)
{
lbError.Text = "You must select a book !";
lbError.Visible = true;
return;
}
try
{
c.ReturnedDate = DateTime.ParseExact(textBox3.Text, "d/M/yyyy", null);
}
catch (Exception ex)
{
lbError.Text = (ex.Message);
lbError.Visible = true;
return;
}
if (c.ReturnedDate.Date < c.BorrowedDate)
{
lbError.Text = ("BorrowedDate must less than ReturnedDate !");
lbError.Visible = true;
return;
//MessageBox.Show("BorrowedDate must less than ReturnedDate !");
}
TimeSpan dayLater = c.ReturnedDate.Date - c.DueDate;
double ngay = dayLater.TotalDays;
if (ngay > 0)
{
textBox4.Text = "" + ngay;
}
else textBox4.Text = "0";
GridView1.Enabled = false;
textBox3.Enabled = false;
button3.Enabled = false;
button2.Enabled = true;
}
protected void button3_Click(object sender, EventArgs e)
{
BorrowBL a = new BorrowBL();
BorrowDA b = new BorrowDA();
DateTime brDate = new DateTime();
try
{
brDate = DateTime.ParseExact(textBox4.Text, "d/M/yyyy", null);
}
catch (Exception ex)
{
Label1.Text = "Please enter a corect date!";
Label1.Visible = true;
return;
}
DateTime dueDate = brDate.AddDays(14);
textBox5.Text = dueDate.ToShortDateString();
int copyNum = int.Parse(textBox3.Text);
int brNum = int.Parse(textBox1.Text);
CirculatedCopy h = new CirculatedCopy();
a.SetIdMax();
h.Id = ++a.idMax;
h.CopyNumber = copyNum;
h.BorrowerNumber = brNum;
h.BorrowedDate = brDate;
h.DueDate = dueDate;
b.insertBorrow(h);
b.borrowUpdate(copyNum);
FillBorrow(brNum);
bool test2 = a.checkReserve1(copyNum);
bool test3 = a.checkReserve(copyNum, b.getBoNum(copyNum), int.Parse(textBox1.Text));
if (test2 && test3)
{
b.borrowReUpdate(b.getBoNum(copyNum), int.Parse(textBox1.Text));
}
button3.Enabled = false;
textBox4.Enabled = false;
}
public void insertBorrow(CirculatedCopy a)
{
try
{
string conn = ConfigurationManager.ConnectionStrings["LibraryConnectionString"].ConnectionString;
SqlConnection cn = new SqlConnection(conn);
SqlCommand cmd = new SqlCommand("SET IDENTITY_INSERT [dbo].[CirculatedCopy] ON" + "\n" + "Insert into CirculatedCopy(ID, copyNumber, borrowerNumber, borrowedDate,dueDate,returnedDate,fineAmount) " +
"values(@ID, @copyNumber,@borrowerNumber, @borrowedDate,@dueDate,NULL,NULL)", cn);
cmd.Parameters.AddWithValue("@ID", a.Id);
cmd.Parameters.AddWithValue("@copyNumber", a.CopyNumber);
cmd.Parameters.AddWithValue("@borrowerNumber", a.BorrowerNumber);
cmd.Parameters.AddWithValue("@borrowedDate", a.BorrowedDate);
cmd.Parameters.AddWithValue("@dueDate", a.BorrowedDate.AddDays(14));
//cmd.Parameters.AddWithValue("@returnedDate", null);
//cmd.Parameters.AddWithValue("@fineAmount", 0);
cn.Open();
cmd.ExecuteNonQuery();
cn.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}