public ContentBeacon GetContentBeaconsById(int contentId)
{
ContentBeacon cb = new ContentBeacon();
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["DefaultConnection"].ConnectionString))
{
using (SqlCommand cmd = new SqlCommand("uspSelectContentBeacons", con))
{
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@pContentId", SqlDbType.Int).Value = contentId;
SqlParameter paramResp = new SqlParameter("@response", SqlDbType.Int);
paramResp.Direction = ParameterDirection.Output;
cmd.Parameters.Add(paramResp);
con.Open();
var reader = cmd.ExecuteReader();
cb.ContentId = contentId;
while (reader.Read())
{
cb.BeaconIds.Add(reader["BeaconId"].ToString());
}
}
}
return(cb);
}
public bool SaveContentBeacons(int contentId, string[] content)
{
List <string> list = new List <string>(content);
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["DefaultConnection"].ConnectionString))
{
// Get all content's beacons
ContentBeacon contentBeacon = GetContentBeaconsById(contentId);
var beaconsToDelete = contentBeacon.BeaconIds.Except(list);
var beaconsToKeep = contentBeacon.BeaconIds.Intersect(list);
var beaconsToSave = list.Except(beaconsToKeep);
foreach (string beaconId in beaconsToDelete)
{
using (SqlCommand cmd = new SqlCommand("uspDeleteContentBeacon", con))
{
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@pContentId", SqlDbType.Int).Value = contentId;
cmd.Parameters.Add("@pBeaconId", SqlDbType.UniqueIdentifier).Value = new Guid(beaconId);
SqlParameter paramResp = new SqlParameter("@response", SqlDbType.Int);
paramResp.Direction = ParameterDirection.Output;
cmd.Parameters.Add(paramResp);
if (con.State != ConnectionState.Open)
{
con.Open();
}
cmd.ExecuteNonQuery();
if (Int32.Parse(paramResp.Value.ToString()) == 0)
{
return(false);
}
}
}
foreach (string beaconId in beaconsToSave)
{
using (SqlCommand cmd = new SqlCommand("uspAddContentBeacon", con))
{
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@pContentId", SqlDbType.Int).Value = contentId;
cmd.Parameters.Add("@pBeaconId", SqlDbType.UniqueIdentifier).Value = new Guid(beaconId);
SqlParameter paramResp = new SqlParameter("@response", SqlDbType.Int);
paramResp.Direction = ParameterDirection.Output;
cmd.Parameters.Add(paramResp);
if (con.State != ConnectionState.Open)
{
con.Open();
}
cmd.ExecuteNonQuery();
if (Int32.Parse(paramResp.Value.ToString()) <= 0)
{
return(false);
}
}
}
}
return(true);
}
