/// <summary>
/// 调用服务在服务端升级数据库。
/// </summary>
/// <param name="options"></param>
private static void MigrateOnServer(MigratingOptions options)
{
var win = new WaitDialog();
win.Width = 500;
win.IsIndeterminate = true;
win.ShowInTaskbar = false;
win.Text = "正在服务端执行数据库升级操作，请稍等……";
Exception exception = null;
ThreadPool.QueueUserWorkItem(oo =>
{
try
{
var svc = ServiceFactory.Create <MigrateService>();
svc.Options = options;
svc.Invoke();
}
catch (Exception ex)
{
exception = ex;
}
Action ac = () => win.DialogResult = true;
win.Dispatcher.BeginInvoke(ac);
});
win.ShowDialog();
if (exception != null)
{
throw new Rafy.DbMigration.DbMigrationException("数据库升级时出错，请查看 InnerException。", exception);
}
}
/// <summary>
/// 获取用户选择的数据库
/// </summary>
/// <returns></returns>
public MigratingOptions GetSelectionResult()
{
var res = new MigratingOptions();
res.ReserveHistory = cbReserveHistory.IsChecked.GetValueOrDefault();
res.RunDataLossOperation = cbRunLossOperation.IsChecked.GetValueOrDefault()
? DataLossOperation.All : DataLossOperation.None;
res.Databases = this._dbSettingView.SelectedEntities.Cast<DbSettingItem>().Select(s => s.Name).ToArray();
return res;
}
/// <summary>
/// 获取用户选择的数据库
/// </summary>
/// <returns></returns>
public MigratingOptions GetSelectionResult()
{
var res = new MigratingOptions();
res.ReserveHistory = cbReserveHistory.IsChecked.GetValueOrDefault();
res.RunDataLossOperation = cbRunLossOperation.IsChecked.GetValueOrDefault()
? DataLossOperation.All : DataLossOperation.None;
res.Databases = this._dbSettingView.SelectedEntities.Cast <DbSettingItem>().Select(s => s.Name).ToArray();
return(res);
}
/// <summary>
/// 单机版的数据库生成。
/// </summary>
private static void MigrateDbInProgress(MigratingOptions options)
{
MigrateInProgressBar(ConnectionStringNames.DbMigrationHistory, c =>
{
c.AutoMigrate();
});
foreach (var config in options.Databases)
{
MigrateInProgressBar(config, c =>
{
c.RunDataLossOperation = options.RunDataLossOperation;
c.HistoryRepository = new DbHistoryRepository();
c.AutoMigrate();
});
}
}
/// <summary>
/// 是否有需要升级的数据库。
/// </summary>
/// <returns></returns>
private static bool HasDatabase(MigratingOptions options)
{
return(options.Databases != null && options.Databases.Length > 0);
}
/// <summary>
/// 单机版的数据库生成。
/// </summary>
private static void MigrateDbInProgress(MigratingOptions options)
{
MigrateInProgressBar(ConnectionStringNames.DbMigrationHistory, c =>
{
c.AutoMigrate();
});
foreach (var config in options.Databases)
{
MigrateInProgressBar(config, c =>
{
c.RunDataLossOperation = options.RunDataLossOperation;
c.HistoryRepository = new DbHistoryRepository();
c.AutoMigrate();
});
}
}
/// <summary>
/// 是否有需要升级的数据库。
/// </summary>
/// <returns></returns>
private static bool HasDatabase(MigratingOptions options)
{
return options.Databases != null && options.Databases.Length > 0;
}
/// <summary>
/// 调用服务在服务端升级数据库。
/// </summary>
/// <param name="options"></param>
private static void MigrateOnServer(MigratingOptions options)
{
var win = new WaitDialog();
win.Width = 500;
win.IsIndeterminate = true;
win.ShowInTaskbar = false;
win.Text = "正在服务端执行数据库升级操作，请稍等……";
Exception exception = null;
ThreadPool.QueueUserWorkItem(oo =>
{
try
{
var svc = ServiceFactory.Create<MigrateService>();
svc.Options = options;
svc.Invoke();
}
catch (Exception ex)
{
exception = ex;
}
Action ac = () => win.DialogResult = true;
win.Dispatcher.BeginInvoke(ac);
});
win.ShowDialog();
if (exception != null) { throw new Rafy.DbMigration.DbMigrationException("数据库升级时出错，请查看 InnerException。", exception); }
}
