//Interface
public FreightSyncSvc()
{
//Constructor
try {
SQLData.FreightSyncDays = FreightSyncSvc.SyncDaysMax;
SQLData.DBConnection = FreightSyncSvc.SQLConnection;
this.mSQLData = new SQLData();
this.mAS400Data = new AS400Data(FreightSyncSvc.AS400Connection, FreightSyncSvc.AS400Login);
}
catch (ApplicationException ex) { throw ex; }
catch (Exception ex) { throw new ApplicationException("Failed to create new FreightSyncSvc instance.", ex); }
}
public DateTime GetLastRefresh()
{
//Get date and time of last refresh
DateTime dt = DateTime.Now;
try {
//On/off switch
if (FreightSyncSvc.AS400Login == "")
{
dt = DateTime.Now;
}
else
{
dt = SQLData.GetLastRefresh();
}
}
catch (ApplicationException ex) { throw ex; }
catch (Exception ex) { throw new ApplicationException("Unexpected error while requesting last refresh date and time.", ex); }
return(dt);
}
public void SyncFreight(SyncType syncType)
{
//Sync all freight
int date = 0; int time = 0;
//On/off switch
if (!AS400Sync || FreightSyncSvc.AS400Login == "")
{
return;
}
switch (syncType)
{
case SyncType.All:
try {
//Get latest date\time from the local Freight table
SQLData.GetLastUpdatedDateTime(ref date, ref time);
//Fetch data from AS400 Freight table; and create a typed FreightSyncDS dataset which will
//be used to update LAN Freight table
FreightSyncDS dsUpdates = this.mAS400Data.GetFreight(date, time);
foreach (FreightSyncDS.FreightSyncDSTableRow row in dsUpdates.FreightSyncDSTable.Rows)
{
if (this.mSQLData.ReadFreight(row.ID).Tables[TBL_FREIGHTSYNC].Rows.Count > 0)
{
this.mSQLData.UpdateFreight(row);
}
else
{
this.mSQLData.CreateFreight(row);
}
}
}
catch (ApplicationException ex) { throw ex; }
catch (Exception ex) { throw new ApplicationException(EX_FREIGHT_SYNC_FAILED, ex); }
try {
//Check AS400 for deleted freight; if found, then delete from local Freight table
FreightSyncDS dsDeletes = this.mAS400Data.GetDeletedFreight(date, time);
foreach (FreightSyncDS.FreightSyncDSTableRow row in dsDeletes.FreightSyncDSTable.Rows)
{
this.mSQLData.DeleteFreight(row.ID);
}
}
catch (ApplicationException ex) { throw ex; }
catch (Exception ex) { throw new ApplicationException(EX_FREIGHT_DELETE_SYNC_FAILED, ex); }
break;
case SyncType.Unsorted:
try {
//Fetch data from AS400 Freight table and create a typed FreightSyncDS dataset which will be used to update LAN Freight table
FreightSyncDS dsUnsorted = this.mAS400Data.GetUnsortedFreight();
foreach (FreightSyncDS.FreightSyncDSTableRow row in dsUnsorted.FreightSyncDSTable.Rows)
{
if (this.mSQLData.ReadFreight(row.ID).Tables[TBL_FREIGHTSYNC].Rows.Count > 0)
{
this.mSQLData.UpdateFreight(row);
}
else
{
this.mSQLData.CreateFreight(row);
}
}
}
catch (ApplicationException ex) { throw ex; }
catch (Exception ex) { throw new ApplicationException(EX_FREIGHT_UNSORT_SYNC_FAILED, ex); }
break;
}
}