/// <summary>
/// Check to see if the passed in SqlSyncProvider needs Schema from server
/// </summary>
/// <param name="localProvider"></param>
private void CheckIfProviderNeedsSchema(SqlSyncProvider localProvider)
{
if (localProvider != null)
{
SqlConnection conn = (SqlConnection)localProvider.Connection;
SqlSyncScopeProvisioning sqlConfig = new SqlSyncScopeProvisioning(conn);
string scopeName = localProvider.ScopeName;
//if the scope does not exist in this store
if (!sqlConfig.ScopeExists(scopeName))
{
//create a reference to the server proxy
SqlSyncProviderProxy serverProxy = new SqlSyncProviderProxy(SyncUtils.ScopeName,
SyncUtils.GenerateSqlConnectionString(this.serverHostName, SyncUtils.FirstPeerDBName, null, null, true));
//retrieve the scope description from the server
DbSyncScopeDescription scopeDesc = serverProxy.GetScopeDescription();
serverProxy.Dispose();
//use scope description from server to intitialize the client
sqlConfig.PopulateFromScopeDescription(scopeDesc);
sqlConfig.Apply();
}
}
}
/// <summary>
/// Check to see if the passed in SQL provider needs Schema from server.
/// This method assumes the provider is remote and uses a proxy instead
/// of directly leveraging a provider.
/// </summary>
/// <param name="localProvider"></param>
private void CheckIfProviderNeedsSchema(SqlSyncProviderProxy remoteProxy)
{
if (remoteProxy != null && remoteProxy.NeedsScope())
{
//create a reference to the server proxy
SqlSyncProviderProxy serverProxy = new SqlSyncProviderProxy(SyncUtils.ScopeName,
SyncUtils.GenerateSqlConnectionString(this.serverHostName, SyncUtils.FirstPeerDBName, null, null, true));
//retrieve the scope description from the server
DbSyncScopeDescription scopeDesc = serverProxy.GetScopeDescription();
serverProxy.Dispose();
//intitialize remote store based on scope description from the server
remoteProxy.CreateScopeDescription(scopeDesc);
}
}
/// <summary>
/// Configure the SqlSyncprovider. Note that this method assumes you have a direct conection
/// to the server as this is more of a design time use case vs. runtime use case. We think
/// of provisioning the server as something that occurs before an application is deployed whereas
/// provisioning the client is somethng that happens during runtime (on intitial sync) after the
/// application is deployed.
///
/// </summary>
/// <param name="hostName"></param>
/// <returns></returns>
public SqlSyncProvider ConfigureSqlSyncProvider(string hostName)
{
SqlSyncProvider provider = new SqlSyncProvider();
provider.ScopeName = SyncUtils.ScopeName;
provider.Connection = new SqlConnection(SyncUtils.GenerateSqlConnectionString(hostName,
SyncUtils.FirstPeerDBName, null, null, true));
//create a new scope description and add the appropriate tables to this scope
DbSyncScopeDescription scopeDesc = new DbSyncScopeDescription(SyncUtils.ScopeName);
//class to be used to provision the scope defined above
SqlSyncScopeProvisioning serverConfig = new SqlSyncScopeProvisioning((System.Data.SqlClient.SqlConnection)provider.Connection);
//determine if this scope already exists on the server and if not go ahead and provision
//Note that provisioning of the server is oftentimes a design time scenario and not something
//that would be exposed into a client side app as it requires DDL permissions on the server.
//However, it is demonstrated here for purposes of completentess.
//
//Note the default assumption is that SQL Server is installed as localhost. If it's not,
//please replace Environment.MachineName with the correct instance name in
//SqlSharingForm.SqlSharingForm_Shown().
if (!serverConfig.ScopeExists(SyncUtils.ScopeName))
{
//add the approrpiate tables to this scope
scopeDesc.Tables.Add(SqlSyncDescriptionBuilder.GetDescriptionForTable("orders", (System.Data.SqlClient.SqlConnection)provider.Connection));
scopeDesc.Tables.Add(SqlSyncDescriptionBuilder.GetDescriptionForTable("order_details", (System.Data.SqlClient.SqlConnection)provider.Connection));
//note that it is important to call this after the tables have been added to the scope
serverConfig.PopulateFromScopeDescription(scopeDesc);
//indicate that the base table already exists and does not need to be created
serverConfig.SetCreateTableDefault(DbSyncCreationOption.Skip);
//provision the server
serverConfig.Apply();
}
//Register the BatchSpooled and BatchApplied events. These are fired when a provider is either enumerating or applying changes in batches.
provider.BatchApplied += new EventHandler <DbBatchAppliedEventArgs>(provider_BatchApplied);
provider.BatchSpooled += new EventHandler <DbBatchSpooledEventArgs>(provider_BatchSpooled);
return(provider);
}
private string GenerateConnectionString(string dbName)
{
return(SyncUtils.GenerateSqlConnectionString(
serverNameTxtBox.Text, dbName, userNameTxtBox.Text, passwordTxtBox.Text, trustedConnChkBox.Checked));
}
