///<summary>returns int32</summary>
public static int GetUniqueFileNum()
{
if (RemotingClient.RemotingRole == RemotingRole.ClientWeb)
{
return(Meth.GetInt(MethodBase.GetCurrentMethod()));
}
string command = "SELECT ValueString FROM preference WHERE PrefName='TrojanExpressCollectPreviousFileNumber'";
DataTable table = Db.GetTable(command);
int previousNum = PIn.Int(table.Rows[0][0].ToString());
int thisNum = previousNum + 1;
command = "UPDATE preference SET ValueString='" + POut.Long(thisNum) +
"' WHERE PrefName='TrojanExpressCollectPreviousFileNumber'"
+ " AND ValueString='" + POut.Long(previousNum) + "'";
int result = Db.NonQ32(command);
while (result != 1) //someone else sent one at the same time
{
previousNum++;
thisNum++;
command = "UPDATE preference SET ValueString='" + POut.Long(thisNum) +
"' WHERE PrefName='TrojanExpressCollectPreviousFileNumber'"
+ " AND ValueString='" + POut.Long(previousNum) + "'";
result = Db.NonQ32(command);
}
return(thisNum);
}
///<summary>There should always be one entry in the DB per IdentifierType enumeration.</summary>
public static void InsertMissingValues()
{
if (RemotingClient.RemotingRole == RemotingRole.ClientWeb)
{
Meth.GetVoid(MethodBase.GetCurrentMethod());
return;
}
//string command= "SELECT COUNT(*) FROM oidinternal";
//if(PIn.Long(Db.GetCount(command))==Enum.GetValues(typeof(IdentifierType)).Length) {
// return;//The DB table has the right count. Which means there is probably nothing wrong with the values in it. This may need to be enhanced if customers have any issues.
//}
string command = "SELECT * FROM oidinternal";
List <OIDInternal> listOIDInternals = Crud.OIDInternalCrud.SelectMany(command);
List <IdentifierType> listIDTypes = new List <IdentifierType>();
for (int i = 0; i < listOIDInternals.Count; i++)
{
listIDTypes.Add(listOIDInternals[i].IDType);
}
for (int i = 0; i < Enum.GetValues(typeof(IdentifierType)).Length; i++)
{
if (listIDTypes.Contains((IdentifierType)i))
{
continue; //DB contains a row for this enum value.
}
//Insert missing row with blank OID.
if (DataConnection.DBtype == DatabaseType.MySql)
{
command = "INSERT INTO oidinternal (IDType,IDRoot) "
+ "VALUES('" + ((IdentifierType)i).ToString() + "','')";
Db.NonQ32(command);
}
else //oracle
{
command = "INSERT INTO oidinternal (OIDInternalNum,IDType,IDRoot) "
+ "VALUES((SELECT MAX(OIDInternalNum)+1 FROM oidinternal),'" + ((IdentifierType)i).ToString() + "','')";
Db.NonQ32(command);
}
}
}