public TxActivity RollbackToPreviousActivity()
{
TxActivity originalActivity = this.CurrentActivity;
TxActivity previousActivity = null;
if (this.CurrentActivityIndex >= 0)
{
this.CurrentActivityIndex--;
previousActivity = this.CurrentActivity;
}
originalActivity.IsNotNull(a => a.Status = TxActivityStatus.RolledBack);
previousActivity.IsNotNull(a =>
{
a.Status = TxActivityStatus.RollingBack;
this.Status = TxProcessStatus.RollingBack;
}).IsNull(() => this.Status = TxProcessStatus.RolledBack);
return(previousActivity);
}
/// <summary>
/// 流转到下一环节
/// </summary>
/// <returns></returns>
public TxActivity MoveToNextActivity()
{
TxActivity originalActivity = this.CurrentActivity;
TxActivity nextActivity = null;
if (this.CurrentActivityIndex < this.Activities.Count)
{
this.CurrentActivityIndex++;
nextActivity = this.CurrentActivity;
}
originalActivity.IsNotNull(a => a.Status = TxActivityStatus.Completed);
nextActivity.IsNotNull(a =>
{
a.Status = TxActivityStatus.Running;
this.Status = TxProcessStatus.Running;
}).IsNull(() => this.Status = TxProcessStatus.Completed);
return(nextActivity);
}
