【发布时间】:2015-04-13 07:27:51
【问题描述】:
我正在使用 Microsoft 同步框架。它工作正常。但我需要的是: 我在不同地点有 10 个中心。所有中心的数据都可以在一个集中位置获得。我正在将一个中心的数据与 FilterClause 同步,将另一个中心的数据与另一个 FilterClause 同步。它不显示任何错误,但在所有位置同步相同的数据;而不是相关的中心数据。
我使用的是:Microsoft Sync Framework、C# 和 Sql Server 数据库:
这里是编码:
try
{
var serverConn = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["conOnline"].ConnectionString);
var clientConn = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["conLocal"].ConnectionString);
string scopeName = tableName + CenterCode + "Scope";
var serverProvision = new SqlSyncScopeProvisioning(serverConn);
if (!serverProvision.ScopeExists(scopeName))
{
var serverScopeDesc = new DbSyncScopeDescription(scopeName);
var serverTableDesc = SqlSyncDescriptionBuilder.GetDescriptionForTable(tableName, serverConn);
serverScopeDesc.Tables.Add(serverTableDesc);
foreach (string key in KeyNames)
{
serverScopeDesc.Tables[tableName].Columns[key].IsPrimaryKey = true;
}
serverProvision.PopulateFromScopeDescription(serverScopeDesc);
serverProvision.SetCreateTableDefault(DbSyncCreationOption.CreateOrUseExisting);
//filter
try
{
serverProvision.Tables[tableName].AddFilterColumn("cen_cd");
serverProvision.Tables[tableName].FilterClause = "[side].[cen_cd]='" + CenterCode + "'";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
serverProvision.Apply();
}
var clientProvision = new SqlSyncScopeProvisioning(clientConn);
if (!clientProvision.ScopeExists(scopeName))
{
var clientScopeDesc = new DbSyncScopeDescription(scopeName);
var clientTableDesc = SqlSyncDescriptionBuilder.GetDescriptionForTable(tableName, serverConn);
clientScopeDesc.Tables.Add(clientTableDesc);
foreach (string key in KeyNames)
{
clientScopeDesc.Tables[tableName].Columns[key].IsPrimaryKey = true;
}
clientProvision.PopulateFromScopeDescription(clientScopeDesc);
clientProvision.Apply();
}
var syncOrchestrator = new SyncOrchestrator();
//setup providers
var remoteProvider = new SqlSyncProvider(scopeName, serverConn);
syncOrchestrator.RemoteProvider = remoteProvider;
var localProvider = new SqlSyncProvider(scopeName, clientConn);
syncOrchestrator.LocalProvider = localProvider;
syncOrchestrator.Direction = SyncDirectionOrder.UploadAndDownload;
var syncStats = syncOrchestrator.Synchronize();
}
catch (Exception ex)
{
string msg = "Error:\n" + ex.Message + "\n\nInner Exception:\n" + ex.InnerException;
MessageBox.Show(msg);
}
【问题讨论】:
标签: c# winforms microsoft-sync-framework