///<summary>Converts a DataTable to a list of objects.</summary>
        public static List <XChargeTransaction> TableToList(DataTable table)
        {
            List <XChargeTransaction> retVal = new List <XChargeTransaction>();
            XChargeTransaction        xChargeTransaction;

            foreach (DataRow row in table.Rows)
            {
                xChargeTransaction = new XChargeTransaction();
                xChargeTransaction.XChargeTransactionNum = PIn.Long(row["XChargeTransactionNum"].ToString());
                xChargeTransaction.TransType             = PIn.String(row["TransType"].ToString());
                xChargeTransaction.Amount              = PIn.Double(row["Amount"].ToString());
                xChargeTransaction.CCEntry             = PIn.String(row["CCEntry"].ToString());
                xChargeTransaction.PatNum              = PIn.Long(row["PatNum"].ToString());
                xChargeTransaction.Result              = PIn.String(row["Result"].ToString());
                xChargeTransaction.ClerkID             = PIn.String(row["ClerkID"].ToString());
                xChargeTransaction.ResultCode          = PIn.String(row["ResultCode"].ToString());
                xChargeTransaction.Expiration          = PIn.String(row["Expiration"].ToString());
                xChargeTransaction.CCType              = PIn.String(row["CCType"].ToString());
                xChargeTransaction.CreditCardNum       = PIn.String(row["CreditCardNum"].ToString());
                xChargeTransaction.BatchNum            = PIn.String(row["BatchNum"].ToString());
                xChargeTransaction.ItemNum             = PIn.String(row["ItemNum"].ToString());
                xChargeTransaction.ApprCode            = PIn.String(row["ApprCode"].ToString());
                xChargeTransaction.TransactionDateTime = PIn.DateT(row["TransactionDateTime"].ToString());
                retVal.Add(xChargeTransaction);
            }
            return(retVal);
        }
 ///<summary>Inserts one XChargeTransaction into the database.  Returns the new priKey.</summary>
 public static long Insert(XChargeTransaction xChargeTransaction)
 {
     if (DataConnection.DBtype == DatabaseType.Oracle)
     {
         xChargeTransaction.XChargeTransactionNum = DbHelper.GetNextOracleKey("xchargetransaction", "XChargeTransactionNum");
         int loopcount = 0;
         while (loopcount < 100)
         {
             try {
                 return(Insert(xChargeTransaction, true));
             }
             catch (Oracle.ManagedDataAccess.Client.OracleException ex) {
                 if (ex.Number == 1 && ex.Message.ToLower().Contains("unique constraint") && ex.Message.ToLower().Contains("violated"))
                 {
                     xChargeTransaction.XChargeTransactionNum++;
                     loopcount++;
                 }
                 else
                 {
                     throw ex;
                 }
             }
         }
         throw new ApplicationException("Insert failed.  Could not generate primary key.");
     }
     else
     {
         return(Insert(xChargeTransaction, false));
     }
 }
 ///<summary>Returns true if Update(XChargeTransaction,XChargeTransaction) 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(XChargeTransaction xChargeTransaction, XChargeTransaction oldXChargeTransaction)
 {
     if (xChargeTransaction.TransType != oldXChargeTransaction.TransType)
     {
         return(true);
     }
     if (xChargeTransaction.Amount != oldXChargeTransaction.Amount)
     {
         return(true);
     }
     if (xChargeTransaction.CCEntry != oldXChargeTransaction.CCEntry)
     {
         return(true);
     }
     if (xChargeTransaction.PatNum != oldXChargeTransaction.PatNum)
     {
         return(true);
     }
     if (xChargeTransaction.Result != oldXChargeTransaction.Result)
     {
         return(true);
     }
     if (xChargeTransaction.ClerkID != oldXChargeTransaction.ClerkID)
     {
         return(true);
     }
     if (xChargeTransaction.ResultCode != oldXChargeTransaction.ResultCode)
     {
         return(true);
     }
     if (xChargeTransaction.Expiration != oldXChargeTransaction.Expiration)
     {
         return(true);
     }
     if (xChargeTransaction.CCType != oldXChargeTransaction.CCType)
     {
         return(true);
     }
     if (xChargeTransaction.CreditCardNum != oldXChargeTransaction.CreditCardNum)
     {
         return(true);
     }
     if (xChargeTransaction.BatchNum != oldXChargeTransaction.BatchNum)
     {
         return(true);
     }
     if (xChargeTransaction.ItemNum != oldXChargeTransaction.ItemNum)
     {
         return(true);
     }
     if (xChargeTransaction.ApprCode != oldXChargeTransaction.ApprCode)
     {
         return(true);
     }
     if (xChargeTransaction.TransactionDateTime != oldXChargeTransaction.TransactionDateTime)
     {
         return(true);
     }
     return(false);
 }
 ///<summary>Inserts one XChargeTransaction into the database.  Returns the new priKey.  Doesn't use the cache.</summary>
 public static long InsertNoCache(XChargeTransaction xChargeTransaction)
 {
     if (DataConnection.DBtype == DatabaseType.MySql)
     {
         return(InsertNoCache(xChargeTransaction, false));
     }
     else
     {
         if (DataConnection.DBtype == DatabaseType.Oracle)
         {
             xChargeTransaction.XChargeTransactionNum = DbHelper.GetNextOracleKey("xchargetransaction", "XChargeTransactionNum");                  //Cacheless method
         }
         return(InsertNoCache(xChargeTransaction, true));
     }
 }
        ///<summary>Inserts one XChargeTransaction into the database.  Provides option to use the existing priKey.  Doesn't use the cache.</summary>
        public static long InsertNoCache(XChargeTransaction xChargeTransaction, bool useExistingPK)
        {
            bool   isRandomKeys = Prefs.GetBoolNoCache(PrefName.RandomPrimaryKeys);
            string command      = "INSERT INTO xchargetransaction (";

            if (!useExistingPK && isRandomKeys)
            {
                xChargeTransaction.XChargeTransactionNum = ReplicationServers.GetKeyNoCache("xchargetransaction", "XChargeTransactionNum");
            }
            if (isRandomKeys || useExistingPK)
            {
                command += "XChargeTransactionNum,";
            }
            command += "TransType,Amount,CCEntry,PatNum,Result,ClerkID,ResultCode,Expiration,CCType,CreditCardNum,BatchNum,ItemNum,ApprCode,TransactionDateTime) VALUES(";
            if (isRandomKeys || useExistingPK)
            {
                command += POut.Long(xChargeTransaction.XChargeTransactionNum) + ",";
            }
            command +=
                "'" + POut.String(xChargeTransaction.TransType) + "',"
                + "'" + POut.Double(xChargeTransaction.Amount) + "',"
                + "'" + POut.String(xChargeTransaction.CCEntry) + "',"
                + POut.Long(xChargeTransaction.PatNum) + ","
                + "'" + POut.String(xChargeTransaction.Result) + "',"
                + "'" + POut.String(xChargeTransaction.ClerkID) + "',"
                + "'" + POut.String(xChargeTransaction.ResultCode) + "',"
                + "'" + POut.String(xChargeTransaction.Expiration) + "',"
                + "'" + POut.String(xChargeTransaction.CCType) + "',"
                + "'" + POut.String(xChargeTransaction.CreditCardNum) + "',"
                + "'" + POut.String(xChargeTransaction.BatchNum) + "',"
                + "'" + POut.String(xChargeTransaction.ItemNum) + "',"
                + "'" + POut.String(xChargeTransaction.ApprCode) + "',"
                + POut.DateT(xChargeTransaction.TransactionDateTime) + ")";
            if (useExistingPK || isRandomKeys)
            {
                Db.NonQ(command);
            }
            else
            {
                xChargeTransaction.XChargeTransactionNum = Db.NonQ(command, true, "XChargeTransactionNum", "xChargeTransaction");
            }
            return(xChargeTransaction.XChargeTransactionNum);
        }
        ///<summary>Updates one XChargeTransaction in the database.</summary>
        public static void Update(XChargeTransaction xChargeTransaction)
        {
            string command = "UPDATE xchargetransaction SET "
                             + "TransType            = '" + POut.String(xChargeTransaction.TransType) + "', "
                             + "Amount               = '" + POut.Double(xChargeTransaction.Amount) + "', "
                             + "CCEntry              = '" + POut.String(xChargeTransaction.CCEntry) + "', "
                             + "PatNum               =  " + POut.Long(xChargeTransaction.PatNum) + ", "
                             + "Result               = '" + POut.String(xChargeTransaction.Result) + "', "
                             + "ClerkID              = '" + POut.String(xChargeTransaction.ClerkID) + "', "
                             + "ResultCode           = '" + POut.String(xChargeTransaction.ResultCode) + "', "
                             + "Expiration           = '" + POut.String(xChargeTransaction.Expiration) + "', "
                             + "CCType               = '" + POut.String(xChargeTransaction.CCType) + "', "
                             + "CreditCardNum        = '" + POut.String(xChargeTransaction.CreditCardNum) + "', "
                             + "BatchNum             = '" + POut.String(xChargeTransaction.BatchNum) + "', "
                             + "ItemNum              = '" + POut.String(xChargeTransaction.ItemNum) + "', "
                             + "ApprCode             = '" + POut.String(xChargeTransaction.ApprCode) + "', "
                             + "TransactionDateTime  =  " + POut.DateT(xChargeTransaction.TransactionDateTime) + " "
                             + "WHERE XChargeTransactionNum = " + POut.Long(xChargeTransaction.XChargeTransactionNum);

            Db.NonQ(command);
        }
		///<summary>Inserts one XChargeTransaction into the database.  Returns the new priKey.</summary>
		public static long Insert(XChargeTransaction xChargeTransaction){
			if(DataConnection.DBtype==DatabaseType.Oracle) {
				xChargeTransaction.XChargeTransactionNum=DbHelper.GetNextOracleKey("xchargetransaction","XChargeTransactionNum");
				int loopcount=0;
				while(loopcount<100){
					try {
						return Insert(xChargeTransaction,true);
					}
					catch(Oracle.DataAccess.Client.OracleException ex){
						if(ex.Number==1 && ex.Message.ToLower().Contains("unique constraint") && ex.Message.ToLower().Contains("violated")){
							xChargeTransaction.XChargeTransactionNum++;
							loopcount++;
						}
						else{
							throw ex;
						}
					}
				}
				throw new ApplicationException("Insert failed.  Could not generate primary key.");
			}
			else {
				return Insert(xChargeTransaction,false);
			}
		}
		///<summary>Converts a DataTable to a list of objects.</summary>
		public static List<XChargeTransaction> TableToList(DataTable table){
			List<XChargeTransaction> retVal=new List<XChargeTransaction>();
			XChargeTransaction xChargeTransaction;
			for(int i=0;i<table.Rows.Count;i++) {
				xChargeTransaction=new XChargeTransaction();
				xChargeTransaction.XChargeTransactionNum= PIn.Long  (table.Rows[i]["XChargeTransactionNum"].ToString());
				xChargeTransaction.TransType            = PIn.String(table.Rows[i]["TransType"].ToString());
				xChargeTransaction.Amount               = PIn.Double(table.Rows[i]["Amount"].ToString());
				xChargeTransaction.CCEntry              = PIn.String(table.Rows[i]["CCEntry"].ToString());
				xChargeTransaction.PatNum               = PIn.Long  (table.Rows[i]["PatNum"].ToString());
				xChargeTransaction.Result               = PIn.String(table.Rows[i]["Result"].ToString());
				xChargeTransaction.ClerkID              = PIn.String(table.Rows[i]["ClerkID"].ToString());
				xChargeTransaction.ResultCode           = PIn.String(table.Rows[i]["ResultCode"].ToString());
				xChargeTransaction.Expiration           = PIn.String(table.Rows[i]["Expiration"].ToString());
				xChargeTransaction.CCType               = PIn.String(table.Rows[i]["CCType"].ToString());
				xChargeTransaction.CreditCardNum        = PIn.String(table.Rows[i]["CreditCardNum"].ToString());
				xChargeTransaction.BatchNum             = PIn.String(table.Rows[i]["BatchNum"].ToString());
				xChargeTransaction.ItemNum              = PIn.String(table.Rows[i]["ItemNum"].ToString());
				xChargeTransaction.ApprCode             = PIn.String(table.Rows[i]["ApprCode"].ToString());
				xChargeTransaction.TransactionDateTime  = PIn.DateT (table.Rows[i]["TransactionDateTime"].ToString());
				retVal.Add(xChargeTransaction);
			}
			return retVal;
		}
示例#9
0
        private void butImport_Click(object sender, EventArgs e)
        {
            Cursor = Cursors.WaitCursor;
            OpenFileDialog Dlg = new OpenFileDialog();

            if (Directory.Exists(@"C:\X-Charge\"))
            {
                Dlg.InitialDirectory = @"C:\X-Charge\";
            }
            else if (Directory.Exists(@"C:\"))
            {
                Dlg.InitialDirectory = @"C:\";
            }
            if (Dlg.ShowDialog() != DialogResult.OK)
            {
                Cursor = Cursors.Default;
                return;
            }
            if (!File.Exists(Dlg.FileName))
            {
                Cursor = Cursors.Default;
                MsgBox.Show(this, "File not found");
                return;
            }
            XChargeTransaction trans = new XChargeTransaction();

            string[]           fields;
            XChargeTransaction transCheck;

            using (StreamReader sr = new StreamReader(Dlg.FileName)) {
                Cursor = Cursors.WaitCursor;
                string line = sr.ReadLine();
                while (line != null)
                {
                    fields = line.Split(new string[1] {
                        ","
                    }, StringSplitOptions.None);
                    if (fields.Length < 16)
                    {
                        continue;
                    }
                    trans.TransType = fields[0];
                    fields[1]       = fields[1].Replace("$", "");
                    if (fields[1].Contains("("))
                    {
                        fields[1] = fields[1].TrimStart('(');
                        fields[1] = fields[1].TrimEnd(')');
                        fields[1] = fields[1].Insert(0, "-");
                    }
                    trans.Amount              = PIn.Double(fields[1]);
                    trans.CCEntry             = fields[2];
                    trans.PatNum              = PIn.Long(fields[3].Substring(3));     //remove "PAT" from the beginning of the string
                    trans.Result              = fields[4];
                    trans.ClerkID             = fields[5];
                    trans.ResultCode          = fields[7];
                    trans.Expiration          = fields[8];
                    trans.CCType              = fields[9];
                    trans.CreditCardNum       = fields[10];
                    trans.BatchNum            = fields[11];
                    trans.ItemNum             = fields[12];
                    trans.ApprCode            = fields[13];
                    trans.TransactionDateTime = PIn.Date(fields[14]).AddHours(PIn.Double(fields[15].Substring(0, 2))).AddMinutes(PIn.Double(fields[15].Substring(3, 2)));
                    if (trans.BatchNum == "" || trans.ItemNum == "")
                    {
                        line = sr.ReadLine();
                        continue;
                    }
                    transCheck = XChargeTransactions.CheckByBatchItem(trans.BatchNum, trans.ItemNum);
                    if (transCheck == trans)
                    {
                        XChargeTransactions.Delete(transCheck.XChargeTransactionNum);
                        XChargeTransactions.Insert(trans);
                    }
                    else
                    {
                        XChargeTransactions.Insert(trans);
                    }
                    line = sr.ReadLine();
                }
            }
            Cursor = Cursors.Default;
            MsgBox.Show(this, "Done.");
        }
        ///<summary>Updates one XChargeTransaction 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(XChargeTransaction xChargeTransaction, XChargeTransaction oldXChargeTransaction)
        {
            string command = "";

            if (xChargeTransaction.TransType != oldXChargeTransaction.TransType)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "TransType = '" + POut.String(xChargeTransaction.TransType) + "'";
            }
            if (xChargeTransaction.Amount != oldXChargeTransaction.Amount)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "Amount = '" + POut.Double(xChargeTransaction.Amount) + "'";
            }
            if (xChargeTransaction.CCEntry != oldXChargeTransaction.CCEntry)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "CCEntry = '" + POut.String(xChargeTransaction.CCEntry) + "'";
            }
            if (xChargeTransaction.PatNum != oldXChargeTransaction.PatNum)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "PatNum = " + POut.Long(xChargeTransaction.PatNum) + "";
            }
            if (xChargeTransaction.Result != oldXChargeTransaction.Result)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "Result = '" + POut.String(xChargeTransaction.Result) + "'";
            }
            if (xChargeTransaction.ClerkID != oldXChargeTransaction.ClerkID)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "ClerkID = '" + POut.String(xChargeTransaction.ClerkID) + "'";
            }
            if (xChargeTransaction.ResultCode != oldXChargeTransaction.ResultCode)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "ResultCode = '" + POut.String(xChargeTransaction.ResultCode) + "'";
            }
            if (xChargeTransaction.Expiration != oldXChargeTransaction.Expiration)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "Expiration = '" + POut.String(xChargeTransaction.Expiration) + "'";
            }
            if (xChargeTransaction.CCType != oldXChargeTransaction.CCType)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "CCType = '" + POut.String(xChargeTransaction.CCType) + "'";
            }
            if (xChargeTransaction.CreditCardNum != oldXChargeTransaction.CreditCardNum)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "CreditCardNum = '" + POut.String(xChargeTransaction.CreditCardNum) + "'";
            }
            if (xChargeTransaction.BatchNum != oldXChargeTransaction.BatchNum)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "BatchNum = '" + POut.String(xChargeTransaction.BatchNum) + "'";
            }
            if (xChargeTransaction.ItemNum != oldXChargeTransaction.ItemNum)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "ItemNum = '" + POut.String(xChargeTransaction.ItemNum) + "'";
            }
            if (xChargeTransaction.ApprCode != oldXChargeTransaction.ApprCode)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "ApprCode = '" + POut.String(xChargeTransaction.ApprCode) + "'";
            }
            if (xChargeTransaction.TransactionDateTime != oldXChargeTransaction.TransactionDateTime)
            {
                if (command != "")
                {
                    command += ",";
                }
                command += "TransactionDateTime = " + POut.DateT(xChargeTransaction.TransactionDateTime) + "";
            }
            if (command == "")
            {
                return(false);
            }
            command = "UPDATE xchargetransaction SET " + command
                      + " WHERE XChargeTransactionNum = " + POut.Long(xChargeTransaction.XChargeTransactionNum);
            Db.NonQ(command);
            return(true);
        }
 ///<summary>Inserts one XChargeTransaction into the database.  Returns the new priKey.  Doesn't use the cache.</summary>
 public static long InsertNoCache(XChargeTransaction xChargeTransaction)
 {
     return(InsertNoCache(xChargeTransaction, false));
 }
		///<summary>Inserts one XChargeTransaction into the database.  Provides option to use the existing priKey.</summary>
		public static long Insert(XChargeTransaction xChargeTransaction,bool useExistingPK){
			if(!useExistingPK && PrefC.RandomKeys) {
				xChargeTransaction.XChargeTransactionNum=ReplicationServers.GetKey("xchargetransaction","XChargeTransactionNum");
			}
			string command="INSERT INTO xchargetransaction (";
			if(useExistingPK || PrefC.RandomKeys) {
				command+="XChargeTransactionNum,";
			}
			command+="TransType,Amount,CCEntry,PatNum,Result,ClerkID,ResultCode,Expiration,CCType,CreditCardNum,BatchNum,ItemNum,ApprCode,TransactionDateTime) VALUES(";
			if(useExistingPK || PrefC.RandomKeys) {
				command+=POut.Long(xChargeTransaction.XChargeTransactionNum)+",";
			}
			command+=
				 "'"+POut.String(xChargeTransaction.TransType)+"',"
				+"'"+POut.Double(xChargeTransaction.Amount)+"',"
				+"'"+POut.String(xChargeTransaction.CCEntry)+"',"
				+    POut.Long  (xChargeTransaction.PatNum)+","
				+"'"+POut.String(xChargeTransaction.Result)+"',"
				+"'"+POut.String(xChargeTransaction.ClerkID)+"',"
				+"'"+POut.String(xChargeTransaction.ResultCode)+"',"
				+"'"+POut.String(xChargeTransaction.Expiration)+"',"
				+"'"+POut.String(xChargeTransaction.CCType)+"',"
				+"'"+POut.String(xChargeTransaction.CreditCardNum)+"',"
				+"'"+POut.String(xChargeTransaction.BatchNum)+"',"
				+"'"+POut.String(xChargeTransaction.ItemNum)+"',"
				+"'"+POut.String(xChargeTransaction.ApprCode)+"',"
				+    POut.DateT (xChargeTransaction.TransactionDateTime)+")";
			if(useExistingPK || PrefC.RandomKeys) {
				Db.NonQ(command);
			}
			else {
				xChargeTransaction.XChargeTransactionNum=Db.NonQ(command,true);
			}
			return xChargeTransaction.XChargeTransactionNum;
		}
		///<summary>Updates one XChargeTransaction 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.</summary>
		public static void Update(XChargeTransaction xChargeTransaction,XChargeTransaction oldXChargeTransaction){
			string command="";
			if(xChargeTransaction.TransType != oldXChargeTransaction.TransType) {
				if(command!=""){ command+=",";}
				command+="TransType = '"+POut.String(xChargeTransaction.TransType)+"'";
			}
			if(xChargeTransaction.Amount != oldXChargeTransaction.Amount) {
				if(command!=""){ command+=",";}
				command+="Amount = '"+POut.Double(xChargeTransaction.Amount)+"'";
			}
			if(xChargeTransaction.CCEntry != oldXChargeTransaction.CCEntry) {
				if(command!=""){ command+=",";}
				command+="CCEntry = '"+POut.String(xChargeTransaction.CCEntry)+"'";
			}
			if(xChargeTransaction.PatNum != oldXChargeTransaction.PatNum) {
				if(command!=""){ command+=",";}
				command+="PatNum = "+POut.Long(xChargeTransaction.PatNum)+"";
			}
			if(xChargeTransaction.Result != oldXChargeTransaction.Result) {
				if(command!=""){ command+=",";}
				command+="Result = '"+POut.String(xChargeTransaction.Result)+"'";
			}
			if(xChargeTransaction.ClerkID != oldXChargeTransaction.ClerkID) {
				if(command!=""){ command+=",";}
				command+="ClerkID = '"+POut.String(xChargeTransaction.ClerkID)+"'";
			}
			if(xChargeTransaction.ResultCode != oldXChargeTransaction.ResultCode) {
				if(command!=""){ command+=",";}
				command+="ResultCode = '"+POut.String(xChargeTransaction.ResultCode)+"'";
			}
			if(xChargeTransaction.Expiration != oldXChargeTransaction.Expiration) {
				if(command!=""){ command+=",";}
				command+="Expiration = '"+POut.String(xChargeTransaction.Expiration)+"'";
			}
			if(xChargeTransaction.CCType != oldXChargeTransaction.CCType) {
				if(command!=""){ command+=",";}
				command+="CCType = '"+POut.String(xChargeTransaction.CCType)+"'";
			}
			if(xChargeTransaction.CreditCardNum != oldXChargeTransaction.CreditCardNum) {
				if(command!=""){ command+=",";}
				command+="CreditCardNum = '"+POut.String(xChargeTransaction.CreditCardNum)+"'";
			}
			if(xChargeTransaction.BatchNum != oldXChargeTransaction.BatchNum) {
				if(command!=""){ command+=",";}
				command+="BatchNum = '"+POut.String(xChargeTransaction.BatchNum)+"'";
			}
			if(xChargeTransaction.ItemNum != oldXChargeTransaction.ItemNum) {
				if(command!=""){ command+=",";}
				command+="ItemNum = '"+POut.String(xChargeTransaction.ItemNum)+"'";
			}
			if(xChargeTransaction.ApprCode != oldXChargeTransaction.ApprCode) {
				if(command!=""){ command+=",";}
				command+="ApprCode = '"+POut.String(xChargeTransaction.ApprCode)+"'";
			}
			if(xChargeTransaction.TransactionDateTime != oldXChargeTransaction.TransactionDateTime) {
				if(command!=""){ command+=",";}
				command+="TransactionDateTime = "+POut.DateT(xChargeTransaction.TransactionDateTime)+"";
			}
			if(command==""){
				return;
			}
			command="UPDATE xchargetransaction SET "+command
				+" WHERE XChargeTransactionNum = "+POut.Long(xChargeTransaction.XChargeTransactionNum);
			Db.NonQ(command);
		}
		///<summary>Updates one XChargeTransaction in the database.</summary>
		public static void Update(XChargeTransaction xChargeTransaction){
			string command="UPDATE xchargetransaction SET "
				+"TransType            = '"+POut.String(xChargeTransaction.TransType)+"', "
				+"Amount               = '"+POut.Double(xChargeTransaction.Amount)+"', "
				+"CCEntry              = '"+POut.String(xChargeTransaction.CCEntry)+"', "
				+"PatNum               =  "+POut.Long  (xChargeTransaction.PatNum)+", "
				+"Result               = '"+POut.String(xChargeTransaction.Result)+"', "
				+"ClerkID              = '"+POut.String(xChargeTransaction.ClerkID)+"', "
				+"ResultCode           = '"+POut.String(xChargeTransaction.ResultCode)+"', "
				+"Expiration           = '"+POut.String(xChargeTransaction.Expiration)+"', "
				+"CCType               = '"+POut.String(xChargeTransaction.CCType)+"', "
				+"CreditCardNum        = '"+POut.String(xChargeTransaction.CreditCardNum)+"', "
				+"BatchNum             = '"+POut.String(xChargeTransaction.BatchNum)+"', "
				+"ItemNum              = '"+POut.String(xChargeTransaction.ItemNum)+"', "
				+"ApprCode             = '"+POut.String(xChargeTransaction.ApprCode)+"', "
				+"TransactionDateTime  =  "+POut.DateT (xChargeTransaction.TransactionDateTime)+" "
				+"WHERE XChargeTransactionNum = "+POut.Long(xChargeTransaction.XChargeTransactionNum);
			Db.NonQ(command);
		}
        private void butImport_Click(object sender, EventArgs e)
        {
            Cursor = Cursors.WaitCursor;
            OpenFileDialog Dlg = new OpenFileDialog();

            if (Directory.Exists(@"C:\X-Charge\"))
            {
                Dlg.InitialDirectory = @"C:\X-Charge\";
            }
            else if (Directory.Exists(@"C:\"))
            {
                Dlg.InitialDirectory = @"C:\";
            }
            if (Dlg.ShowDialog() != DialogResult.OK)
            {
                Cursor = Cursors.Default;
                return;
            }
            if (!File.Exists(Dlg.FileName))
            {
                Cursor = Cursors.Default;
                MsgBox.Show(this, "File not found");
                return;
            }
            XChargeTransaction trans = new XChargeTransaction();

            string[]           fields;
            XChargeTransaction transCheck;

            using (StreamReader sr = new StreamReader(Dlg.FileName)) {
                Cursor = Cursors.WaitCursor;
                string line = sr.ReadLine();
                while (line != null)
                {
                    fields = line.Split(new string[1] {
                        ","
                    }, StringSplitOptions.None);
                    if (fields.Length < 16 || fields.All(x => x == ""))
                    {
                        //This occurs when the XCharge transaction is blank. For example, ,,,,,,,,,,,,,,,, which is what is outputted by XCharge
                        //when no transactions occurred for a day.
                        line = sr.ReadLine();
                        continue;
                    }
                    trans.TransType = fields[0];
                    fields[1]       = fields[1].Replace("$", "");
                    if (fields[1].Contains("("))
                    {
                        fields[1] = fields[1].TrimStart('(');
                        fields[1] = fields[1].TrimEnd(')');
                        fields[1] = fields[1].Insert(0, "-");
                    }
                    trans.Amount  = PIn.Double(fields[1]);
                    trans.CCEntry = fields[2];
                    trans.PatNum  = 0;
                    if (!string.IsNullOrWhiteSpace(fields[3]))
                    {
                        trans.PatNum = PIn.Long(fields[3].Substring(3));                      //remove "PAT" from the beginning of the string
                    }
                    trans.Result              = fields[4];
                    trans.ClerkID             = fields[5];
                    trans.ResultCode          = fields[7];
                    trans.Expiration          = fields[8];
                    trans.CCType              = fields[9];
                    trans.CreditCardNum       = fields[10];
                    trans.BatchNum            = fields[11];
                    trans.ItemNum             = fields[12];
                    trans.ApprCode            = fields[13];
                    trans.TransactionDateTime = PIn.Date(fields[14])
                                                .AddHours(PIn.Double(fields[15].Substring(0, 2)))
                                                .AddMinutes(PIn.Double(fields[15].Substring(3, 2)))
                                                .AddSeconds(PIn.Double(fields[15].Substring(6, 2)));
                    transCheck = XChargeTransactions.GetOneMatch(trans.BatchNum, trans.ItemNum, trans.PatNum, trans.TransactionDateTime, trans.TransType);
                    if (transCheck != null && trans.Result != "AP DUPE" &&
                        transCheck.Amount.IsEqual(trans.Amount)
                        //Before 17.1.19, we did not store the seconds value of the TransactionDateTime, so we consider it a match if Second==0.
                        && (transCheck.TransactionDateTime == trans.TransactionDateTime || transCheck.TransactionDateTime.Second == 0))
                    {
                        XChargeTransactions.Delete(transCheck.XChargeTransactionNum);
                        XChargeTransactions.Insert(trans);
                    }
                    else
                    {
                        XChargeTransactions.Insert(trans);
                    }
                    line = sr.ReadLine();
                }
            }
            Cursor = Cursors.Default;
            MsgBox.Show(this, "Done.");
        }