static void Main(string[] args)
{
// connect to the first compact client DB
SqlCeConnection clientConn = new SqlCeConnection(@"Data Source='C:\dev\SyncTest\SyncSQLServerAndSQLCompact\data\SyncCompactDB.sdf'");
// create a snapshot of SyncCompactDB and save it to SyncCompactDB2 database
SqlCeSyncStoreSnapshotInitialization syncStoreSnapshot = new SqlCeSyncStoreSnapshotInitialization();
syncStoreSnapshot.GenerateSnapshot(clientConn, @"C:\dev\SyncTest\SyncSQLServerAndSQLCompact\data\SyncCompactDB2.sdf");
}
static void Main(string[] args)
{
// connect to the first compact client DB
SqlCeConnection clientConn = new SqlCeConnection(@"Data Source='C:\dev\SyncTest\SyncSQLServerAndSQLCompact\data\SyncCompactDB.sdf'");
// create a snapshot of SyncCompactDB and save it to SyncCompactDB2 database
SqlCeSyncStoreSnapshotInitialization syncStoreSnapshot = new SqlCeSyncStoreSnapshotInitialization();
syncStoreSnapshot.GenerateSnapshot(clientConn, @"C:\dev\SyncTest\SyncSQLServerAndSQLCompact\data\SyncCompactDB2.sdf");
}
public void ExportClientDatabase(SqlCeConnection sourceConnection, string destFileName)
{
try
{
//Configure a CE provider for the source connection and then generate the snapshot from that file
SqlCeSyncStoreSnapshotInitialization snapshotInit = new SqlCeSyncStoreSnapshotInitialization();
snapshotInit.GenerateSnapshot(sourceConnection, destFileName);
MessageBox.Show("Snapshot successfully generated to location " + destFileName, "Snapshot Generation Result", MessageBoxButtons.OK);
}
catch (Exception exp)
{
MessageBox.Show(exp.ToString(), "Error in generating Snapshot", MessageBoxButtons.OK);
}
}
static void Main(string[] args)
{
//The Utility class handles all functionality that is not
//directly related to synchronization, such as holding peerConnection
//string information and making changes to the server database.
Utility util = new Utility();
util.RecreateCePeerDatabase(util.Ce1ConnString);
util.RecreateCePeerDatabase(util.Ce2ConnString);
//<snippetOCSv2_CS_Basic_PeerWithCe_Synchronize>
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
try
{
//Initial synchronization. Instantiate the SyncOrchestrator
//and call Synchronize.
SampleSyncProvider sampleSyncProvider = new SampleSyncProvider();
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
//First session: Synchronize two databases by using two instances
//of DbSyncProvider.
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer2ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
//<snippetOCSv2_CS_Basic_PeerWithCe_SnapshotInit>
//Second session: Synchronize two databases by using one instance of
//DbSyncProvider and one instance of SqlCeSyncProvider. After the Compact
//database is initialized, it is copied by using GenerateSnapshot and then
//used for the third session.
SqlCeSyncProvider sqlCeSyncProvider1 = sampleSyncProvider.ConfigureCeSyncProvider(util.Ce1ConnString);
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sqlCeSyncProvider1);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
//Copy the Compact database and save it as SyncSampleCe2.sdf.
SqlCeSyncStoreSnapshotInitialization snapshotInit = new SqlCeSyncStoreSnapshotInitialization();
snapshotInit.GenerateSnapshot(new SqlCeConnection(util.Ce1ConnString), "SyncSampleCe2.sdf");
//Make a change that is synchronized during the third session.
util.MakeDataChangesOnPeer(util.Peer1ConnString, "Customer");
//Third session: Synchronize the new Compact database. The five rows
//from SyncSampleCe1.sdf are already in SyncSampleCe2.sdf. The new
//change is now downloaded to bring SyncSampleCe2.sdf up to date.
//SyncSampleCe2.sdf will get this row during the next round of
//synchronization sessions.
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureCeSyncProvider(util.Ce2ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
//</snippetOCSv2_CS_Basic_PeerWithCe_SnapshotInit>
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
//</snippetOCSv2_CS_Basic_PeerWithCe_Synchronize>
//Make a change in one of the databases.
util.MakeDataChangesOnPeer(util.Peer2ConnString, "Customer");
try
{
//Subsequent synchronization. Changes are now synchronized between all
//nodes.
SampleSyncProvider sampleSyncProvider = new SampleSyncProvider();
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer2ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureCeSyncProvider(util.Ce1ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureCeSyncProvider(util.Ce2ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
//Return data back to its original state.
util.CleanUpPeer(util.Peer1ConnString);
util.CleanUpPeer(util.Peer2ConnString);
//Exit.
Console.Write("\nPress Enter to close the window.");
Console.ReadLine();
}
