private void RemoveConcert(long id)
{
SqlConnection con = InfoSqlConnect.createConnection();
con.Open();
SqlCommand cmd = new SqlCommand("delete from concerts where id=" + id, con);
cmd.ExecuteNonQuery();
}
private int displayConcertsBySqlCommand(string sql)
{
SqlConnection con = InfoSqlConnect.createConnection();
con.Open();
SqlCommand cmd = new SqlCommand(sql, con);
SqlDataReader reader = cmd.ExecuteReader();
int index = 0;
Response.Write("<div class='concert_list'>");
while (reader.Read())
{
if (index > CONCERT_PAGE_COUNT - 1)
{
index++;
break;
}
ConcertInfo CInfo = new ConcertInfo();
CInfo.ConcertID = long.Parse(reader["id"].ToString());
CInfo.Name = reader["name"].ToString();
CInfo.Poster = reader["poster"].ToString();
CInfo.Description = reader["description"].ToString();
CInfo.Actor = reader["actor"].ToString();
string strShortDes = (CInfo.Description.Length <= SHORT_DESCRIPTION_COUNT) ?
CInfo.Description : CInfo.Description.Substring(0, SHORT_DESCRIPTION_COUNT);
Response.Write("<div class='home_poster'>" +
"<a href='DetailWeb.aspx?id=" + CInfo.ConcertID + "'>" +
"<img class='home_poster' src='/" + CInfo.Poster + "'/>" +
"</a></div>");
Response.Write("<div class='home_text_info'>");
Response.Write("<a href='DetailWeb.aspx?id=" + CInfo.ConcertID + "'>" +
"<span class='concert_name'>" + CInfo.Name + "</span></a><br/>" +
"表演：" + CInfo.Actor + "<br/>" +
"<br/>" + strShortDes);
Response.Write("</div>");
index++;
}
Response.Write("</div>");
reader.Close();
con.Close();
return(index);
}
private void RemoveScreening(long screeningid)
{
SqlConnection con = InfoSqlConnect.createConnection();
con.Open();
SqlCommand cmd = new SqlCommand("delete from seats where screeningid=" + screeningid, con);
cmd.ExecuteNonQuery();
cmd = new SqlCommand("delete from screenings where screeningid=" + screeningid, con);
cmd.ExecuteNonQuery();
con.Close();
}
private void MakeSure()
{
List <int> Tackets = CheckAvaliable();
if (Tackets.Count == 0)
{
return;
}
SqlConnection con = InfoSqlConnect.createConnection();
con.Open();
SqlCommand cmd = new SqlCommand("select name from concerts where id=" + ConcertIndex, con);
SqlDataReader reader = cmd.ExecuteReader();
reader.Read();
string NameBuffer = reader["name"].ToString();
string LocationBuffer = ScStock[pflist.SelectedIndex].Location;
string TimeBuffer = ScStock[pflist.SelectedIndex].Time;
float PriceBuffer = ScStock[pflist.SelectedIndex].Price;
string SeatsBuffer = "";
string PrintBuffer = "音樂會名稱：" + NameBuffer + "\\n";
reader.Close();
PrintBuffer += "演出地點：" + LocationBuffer + "\\n";
PrintBuffer += "演出時間：" + TimeBuffer + "\\n";
PrintBuffer += "售票單價：" + PriceBuffer + "\\n";
PrintBuffer += "已購買座位爲：";
Tackets.ForEach
(
delegate(int index)
{
SeatsBuffer += index + " ";
cmd = new SqlCommand("update seats set avaliable='0' where avaliable='1' and screeningid=" + ScStock[pflist.SelectedIndex].ScreeningID + "and position=" + index, con);
cmd.ExecuteNonQuery();
}
);
con.Close();
CreateBill(long.Parse(Session["id"].ToString()), NameBuffer, ScStock[pflist.SelectedIndex].ScreeningID, ScStock[pflist.SelectedIndex].Location, ScStock[pflist.SelectedIndex].Time, SeatsBuffer, ScStock[pflist.SelectedIndex].Price * Tackets.Count);
PrintBuffer += SeatsBuffer + "\\n";
PrintBuffer += "總價：" + ScStock[pflist.SelectedIndex].Price * Tackets.Count + "元";
Response.Write("<script language='javascript'>alert('" + PrintBuffer + "'); location.href='DetailWeb.aspx?id=" + ConcertIndex + "&index=" + pflist.SelectedIndex + "'</script>");
}
private void LoadConcerts()
{
SqlConnection con = InfoSqlConnect.createConnection();
con.Open();
SqlCommand cmd = new SqlCommand("select id,name from concerts", con);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
ConcertInfo Info = new ConcertInfo();
Info.ConcertID = long.Parse(reader["id"].ToString());
Info.Name = reader["name"].ToString();
Concerts.Add(Info);
LoadScreenings(Info.ConcertID);
}
reader.Close();
con.Close();
}
private void LoadSqlSeatsInfo()
{
SqlConnection SqlServer = InfoSqlConnect.createConnection();
SqlServer.Open();
SqlCommand cmd = new SqlCommand("select * from seats where screeningid=" + ScStock[pflist.SelectedIndex].ScreeningID, SqlServer);
SqlDataReader reader = cmd.ExecuteReader();
ScStock[pflist.SelectedIndex].Seats = new List <SeatInfo>();
while (reader.Read())
{
SeatInfo Info = new SeatInfo();
Info.Position = int.Parse(reader["position"].ToString());
Info.IsAvaliable = reader["avaliable"].ToString() == "1";
ScStock[pflist.SelectedIndex].Seats.Add(Info);
}
SqlServer.Close();
}
private bool ConcertInsert()
{
SqlConnection con = InfoSqlConnect.createConnection();
con.Open();
ConcertInfo info = new ConcertInfo();
info.ConcertID = long.Parse(TBId.Text);
info.Name = TBName.Text;
info.Description = TBDescription.Text;
info.Actor = TBActor.Text;
if (UploadImage.FileName == null || UploadImage.FileName.Length <= 0)
{
info.Poster = "";
}
else
{
info.Poster = "image/poster/" + UploadImage.FileName;
}
SqlCommand cmd = new SqlCommand("insert into concerts values(" +
info.ConcertID + ",'" +
info.Name + "','" +
info.Description + "','" +
info.Actor + "','" +
info.Poster + "')", con);
int res = -1;
try
{
res = cmd.ExecuteNonQuery();
}
catch
{
return(false);
}
if (res < 0)
{
return(false);
}
return(true);
}
private void CancelBill(string message)
{
long id = long.Parse(message.Split('#')[0]);
SqlConnection con = UserSqlConnect.createConnection();
con.Open();
SqlCommand cmd = new SqlCommand("delete from bill where id=" + id, con);
cmd.ExecuteNonQuery();
con.Close();
con = InfoSqlConnect.createConnection();
con.Open();
long sid = long.Parse(message.Split('#')[1]);
List <string> SeatsBuffer = new List <string>(message.Split('#')[2].Trim().Split(' '));
SeatsBuffer.ForEach(strPosition => { cmd = new SqlCommand("update seats set avaliable='1' where avaliable='0' and screeningid=" + sid + "and position=" + strPosition, con); cmd.ExecuteNonQuery(); });
con.Close();
}
private void LoadScreenings(long id)
{
List <ScreeningsInfo> Screenings = new List <ScreeningsInfo>();
SqlConnection con = InfoSqlConnect.createConnection();
con.Open();
SqlCommand cmd = new SqlCommand("select * from screenings where id=" + id, con);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
ScreeningsInfo Info = new ScreeningsInfo();
Info.ScreeningID = long.Parse(reader["screeningid"].ToString());
Info.Location = reader["location"].ToString();
Info.Time = reader["time"].ToString();
Screenings.Add(Info);
}
ScreeningStock.Add(Screenings);
reader.Close();
con.Close();
}
private void LoadSqlSceeningsInfo()
{
SqlConnection SqlServer = InfoSqlConnect.createConnection();
SqlServer.Open();
SqlCommand cmd = new SqlCommand("select * from screenings where id=" + ConcertIndex, SqlServer);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
ScreeningsInfo Info = new ScreeningsInfo();
Info.ScreeningID = long.Parse(reader["screeningid"].ToString());
Info.Time = reader["time"].ToString();
Info.Location = reader["location"].ToString();
Info.Price = float.Parse(reader["price"].ToString());
Info.Seats = new List <SeatInfo>();
ScStock.Add(Info);
pflist.Items.Add(Info.Location);
TimeInfo.Text = "演出時間：" + Info.Time;
PriceInfo.Text = "座位單價：" + Info.Price + "元";
}
SqlServer.Close();
}
private List <int> CheckAvaliable()
{
List <int> SeatPicked = new List <int>();
bool SaleOff = true;
ScStock[pflist.SelectedIndex].Seats.ForEach
(
delegate(SeatInfo SInfo)
{
if (SInfo.CBID.Checked)
{
SeatPicked.Add(SInfo.Position);
}
if (SInfo.IsAvaliable)
{
SaleOff = false;
}
}
);
if (SaleOff)
{
Response.Write("<script language='javascript'>alert('該場票已售完哦！'); location.href='DetailWeb.aspx?id=" + ConcertIndex + "';</script>");
return(new List <int>());
}
if (SeatPicked.Count < 1)
{
Response.Write("<script language='javascript'>alert('還沒有選票哦！');</script>");
return(new List <int>());
}
SqlConnection SqlServer = InfoSqlConnect.createConnection();
SqlServer.Open();
bool arror = false;
SeatPicked.ForEach
(
delegate(int index)
{
SqlCommand cmd = new SqlCommand("select * from seats where screeningid=" + ScStock[pflist.SelectedIndex].ScreeningID + "and position=" + index, SqlServer);
SqlDataReader reader = cmd.ExecuteReader();
reader.Read();
if (reader["avaliable"].ToString() != "1")
{
arror = true;
return;
}
reader.Close();
}
);
SqlServer.Close();
if (arror)
{
return(new List <int>());
}
return(SeatPicked);
}
private bool InsertScreeningsAndSeats()
{
DataTable dataTableScreenings = new DataTable();
dataTableScreenings.Columns.AddRange(new DataColumn[] {
new DataColumn("id", typeof(long)),
new DataColumn("screeningid", typeof(long)),
new DataColumn("location", typeof(string)),
new DataColumn("time", typeof(string)),
new DataColumn("price", typeof(float))
});
DataTable dataTableSeats = new DataTable();
dataTableSeats.Columns.AddRange(new DataColumn[] {
new DataColumn("screeningid", typeof(long)),
new DataColumn("avaliable", typeof(char)),
new DataColumn("position", typeof(int)),
});
int AllSeats = 0;
long concertid = long.Parse(TBId.Text);
string[] lines = TBPer.Value.Split('\n');
for (int i = 0; i < lines.Length; i++)
{
if (lines[i].Length <= 0)
{
continue;
}
string[] args = lines[i].Split('#');
long screeningsid = long.Parse(args[0]);
string location = args[1];
string time = args[2];
float price = float.Parse(args[3]);
int seatCount = int.Parse(args[4]);
AllSeats += seatCount;
DataRow rowScreening = dataTableScreenings.NewRow();
rowScreening[0] = concertid;
rowScreening[1] = screeningsid;
rowScreening[2] = location;
rowScreening[3] = time;
rowScreening[4] = price;
dataTableScreenings.Rows.Add(rowScreening);
for (int j = 1; j <= seatCount; j++)
{
DataRow rowSeat = dataTableSeats.NewRow();
rowSeat[0] = screeningsid;
rowSeat[1] = '1';
rowSeat[2] = j;
dataTableSeats.Rows.Add(rowSeat);
}
}
SqlConnection con = InfoSqlConnect.createConnection();
SqlBulkCopy bulkCopy = new SqlBulkCopy(con);
con.Open();
bulkCopy.DestinationTableName = "screenings";
bulkCopy.BatchSize = lines.Length;
try
{
if (dataTableScreenings.Rows.Count > 0)
{
bulkCopy.WriteToServer(dataTableScreenings);
}
}
catch
{
con.Close();
return(false);
}
bulkCopy.DestinationTableName = "seats";
bulkCopy.BatchSize = AllSeats;
bulkCopy.WriteToServer(dataTableSeats);
con.Close();
return(true);
}
