///<summary>Inserts one PatientLink into the database. Provides option to use the existing priKey. Doesn't use the cache.</summary>
public static long InsertNoCache(PatientLink patientLink, bool useExistingPK)
{
bool isRandomKeys = Prefs.GetBoolNoCache(PrefName.RandomPrimaryKeys);
string command = "INSERT INTO patientlink (";
if (!useExistingPK && isRandomKeys)
{
patientLink.PatientLinkNum = ReplicationServers.GetKeyNoCache("patientlink", "PatientLinkNum");
}
if (isRandomKeys || useExistingPK)
{
command += "PatientLinkNum,";
}
command += "PatNumFrom,PatNumTo,LinkType,DateTimeLink) VALUES(";
if (isRandomKeys || useExistingPK)
{
command += POut.Long(patientLink.PatientLinkNum) + ",";
}
command +=
POut.Long(patientLink.PatNumFrom) + ","
+ POut.Long(patientLink.PatNumTo) + ","
+ POut.Int((int)patientLink.LinkType) + ","
+ DbHelper.Now() + ")";
if (useExistingPK || isRandomKeys)
{
Db.NonQ(command);
}
else
{
patientLink.PatientLinkNum = Db.NonQ(command, true, "PatientLinkNum", "patientLink");
}
return(patientLink.PatientLinkNum);
}
///<summary>Inserts one PatientLink into the database. Returns the new priKey.</summary>
public static long Insert(PatientLink patientLink)
{
if (DataConnection.DBtype == DatabaseType.Oracle)
{
patientLink.PatientLinkNum = DbHelper.GetNextOracleKey("patientlink", "PatientLinkNum");
int loopcount = 0;
while (loopcount < 100)
{
try {
return(Insert(patientLink, true));
}
catch (Oracle.ManagedDataAccess.Client.OracleException ex) {
if (ex.Number == 1 && ex.Message.ToLower().Contains("unique constraint") && ex.Message.ToLower().Contains("violated"))
{
patientLink.PatientLinkNum++;
loopcount++;
}
else
{
throw ex;
}
}
}
throw new ApplicationException("Insert failed. Could not generate primary key.");
}
else
{
return(Insert(patientLink, false));
}
}
///<summary>Inserts one PatientLink into the database. Provides option to use the existing priKey.</summary>
public static long Insert(PatientLink patientLink, bool useExistingPK)
{
if (!useExistingPK && PrefC.RandomKeys)
{
patientLink.PatientLinkNum = ReplicationServers.GetKey("patientlink", "PatientLinkNum");
}
string command = "INSERT INTO patientlink (";
if (useExistingPK || PrefC.RandomKeys)
{
command += "PatientLinkNum,";
}
command += "PatNumFrom,PatNumTo,LinkType,DateTimeLink) VALUES(";
if (useExistingPK || PrefC.RandomKeys)
{
command += POut.Long(patientLink.PatientLinkNum) + ",";
}
command +=
POut.Long(patientLink.PatNumFrom) + ","
+ POut.Long(patientLink.PatNumTo) + ","
+ POut.Int((int)patientLink.LinkType) + ","
+ DbHelper.Now() + ")";
if (useExistingPK || PrefC.RandomKeys)
{
Db.NonQ(command);
}
else
{
patientLink.PatientLinkNum = Db.NonQ(command, true, "PatientLinkNum", "patientLink");
}
return(patientLink.PatientLinkNum);
}
///<summary>Updates one PatientLink in the database.</summary>
public static void Update(PatientLink patientLink)
{
string command = "UPDATE patientlink SET "
+ "PatNumFrom = " + POut.Long(patientLink.PatNumFrom) + ", "
+ "PatNumTo = " + POut.Long(patientLink.PatNumTo) + ", "
+ "LinkType = " + POut.Int((int)patientLink.LinkType) + " "
//DateTimeLink not allowed to change
+ "WHERE PatientLinkNum = " + POut.Long(patientLink.PatientLinkNum);
Db.NonQ(command);
}
///<summary>Inserts one PatientLink into the database. Returns the new priKey. Doesn't use the cache.</summary>
public static long InsertNoCache(PatientLink patientLink)
{
if (DataConnection.DBtype == DatabaseType.MySql)
{
return(InsertNoCache(patientLink, false));
}
else
{
if (DataConnection.DBtype == DatabaseType.Oracle)
{
patientLink.PatientLinkNum = DbHelper.GetNextOracleKey("patientlink", "PatientLinkNum"); //Cacheless method
}
return(InsertNoCache(patientLink, true));
}
}
///<summary>Converts a DataTable to a list of objects.</summary>
public static List <PatientLink> TableToList(DataTable table)
{
List <PatientLink> retVal = new List <PatientLink>();
PatientLink patientLink;
foreach (DataRow row in table.Rows)
{
patientLink = new PatientLink();
patientLink.PatientLinkNum = PIn.Long(row["PatientLinkNum"].ToString());
patientLink.PatNumFrom = PIn.Long(row["PatNumFrom"].ToString());
patientLink.PatNumTo = PIn.Long(row["PatNumTo"].ToString());
patientLink.LinkType = (OpenDentBusiness.PatientLinkType)PIn.Int(row["LinkType"].ToString());
patientLink.DateTimeLink = PIn.DateT(row["DateTimeLink"].ToString());
retVal.Add(patientLink);
}
return(retVal);
}
///<summary>Returns true if Update(PatientLink,PatientLink) would make changes to the database.
///Does not make any changes to the database and can be called before remoting role is checked.</summary>
public static bool UpdateComparison(PatientLink patientLink, PatientLink oldPatientLink)
{
if (patientLink.PatNumFrom != oldPatientLink.PatNumFrom)
{
return(true);
}
if (patientLink.PatNumTo != oldPatientLink.PatNumTo)
{
return(true);
}
if (patientLink.LinkType != oldPatientLink.LinkType)
{
return(true);
}
//DateTimeLink not allowed to change
return(false);
}
///<summary>Updates one PatientLink in the database. Uses an old object to compare to, and only alters changed fields. This prevents collisions and concurrency problems in heavily used tables. Returns true if an update occurred.</summary>
public static bool Update(PatientLink patientLink, PatientLink oldPatientLink)
{
string command = "";
if (patientLink.PatNumFrom != oldPatientLink.PatNumFrom)
{
if (command != "")
{
command += ",";
}
command += "PatNumFrom = " + POut.Long(patientLink.PatNumFrom) + "";
}
if (patientLink.PatNumTo != oldPatientLink.PatNumTo)
{
if (command != "")
{
command += ",";
}
command += "PatNumTo = " + POut.Long(patientLink.PatNumTo) + "";
}
if (patientLink.LinkType != oldPatientLink.LinkType)
{
if (command != "")
{
command += ",";
}
command += "LinkType = " + POut.Int((int)patientLink.LinkType) + "";
}
//DateTimeLink not allowed to change
if (command == "")
{
return(false);
}
command = "UPDATE patientlink SET " + command
+ " WHERE PatientLinkNum = " + POut.Long(patientLink.PatientLinkNum);
Db.NonQ(command);
return(true);
}
///<summary>Inserts one PatientLink into the database. Returns the new priKey.</summary>
public static long Insert(PatientLink patientLink)
{
return(Insert(patientLink, false));
}
