public bool AddVenue(AddVenue venue)
{
try
{
ConnectionStr = ConfigurationManager.ConnectionStrings["DefaultConnection"].ConnectionString;
conn = new SqlConnection(ConnectionStr);
conn.Open();
}
catch (Exception e)
{
Debug.WriteLine("SQL Server connection failed " + e.Message);
return false;
}
bool addVenueStatus = false;
try
{
cmd = new SqlCommand("SELECT COUNT(*) FROM VenueDB WHERE VenueName = @venue AND VenueAddress = @address AND VenueCapacity = @capacity", conn);
cmd.Parameters.AddWithValue("venue", venue.VenueName);
cmd.Parameters.AddWithValue("address", venue.VenueAddress);
cmd.Parameters.AddWithValue("capacity", venue.VenueCapacity);
if (Convert.ToInt32(cmd.ExecuteScalar()) == 0)
{
cmd = new SqlCommand("INSERT into VenueDB([VenueName], [VenueAddress], [VenueCapacity]) VALUES (@venue, @address, @capacity)", conn);
cmd.Parameters.AddWithValue("venue", venue.VenueName);
cmd.Parameters.AddWithValue("address", venue.VenueAddress);
cmd.Parameters.AddWithValue("capacity", venue.VenueCapacity);
if (cmd.ExecuteNonQuery().Equals(1))
{
addVenueStatus = true;
}
}
else
{
addVenueStatus = false;
}
}
catch (SqlException err)
{
Debug.WriteLine("SQL Server connection failed " + err.Message);
}
catch (InvalidOperationException err)
{
Debug.WriteLine("SQL Server connection failed " + err.Message);
}
catch (Exception err)
{
Debug.WriteLine("ERROR: " + err.Message);
}
conn.Close();
return addVenueStatus;
}
public VenueViewModel VenueList()
{
var venueList = new VenueViewModel();
try
{
ConnectionStr = ConfigurationManager.ConnectionStrings["DefaultConnection"].ConnectionString;
conn = new SqlConnection(ConnectionStr);
conn.Open();
}
catch (Exception e)
{
Debug.WriteLine("SQL Server connection failed " + e.Message);
return null;
}
try
{
cmd = new SqlCommand("SELECT VenueID, VenueName, VenueAddress, VenueCapacity FROM VenueDB", conn);
SqlDataReader reader = cmd.ExecuteReader();
venueList.VenueIdList = new List<int>();
venueList.VenueList = new List<AddVenue>();
venueList.isSelected = new List<bool>();
while (reader.Read())
{
AddVenue venue = new AddVenue();
int venueid = reader.GetInt32(0);
venueList.VenueIdList.Add(venueid);
venue.VenueName = reader.GetString(1);
venue.VenueAddress = reader.GetString(2);
venue.VenueCapacity = reader.GetInt32(3);
venueList.VenueList.Add(venue);
venueList.isSelected.Add(false);
}
reader.Close();
}
catch (Exception err)
{
Debug.WriteLine(err.Message);
return null;
}
conn.Close();
return venueList;
}
