public void UpdateAttachment(S_Attachment attachment)
{
if (attachment.IsNewModel)
{
throw new Formula.Exceptions.BusinessException("附件对象新建对象，无法调用更新方法");
}
attachment.Save();
var attch = this.Attachments.FirstOrDefault(d => d.ID == attachment.ID);
}
public void AddAttachment(S_Attachment attachment)
{
if (!attachment.IsNewModel)
{
throw new Formula.Exceptions.BusinessException("附件对象不是新建对象，无法调用添加方法");
}
attachment.NodeID = this.ID;
attachment.CurrentVersion = "True";
attachment.Version = this.getMaxAttachVersion();
attachment.Save();
this.Attachments.Add(attachment);
}
public void AddAttachment(S_Attachment attachment)
{
if (!attachment.IsNewModel)
{
throw new Formula.Exceptions.BusinessException("附件对象不是新建对象，无法调用添加方法");
}
if (this.IsNewModel)
{
this.Attachments.Add(attachment);
attachment.Version = 0;
}
else
{
this.InstanceDB.ExecuteNonQuery(" update S_Attachment set CurrentVersion='False' where FileID='" + this.ID + "' ");
attachment.FileID = this.ID;
attachment.NodeID = this.NodeID;
attachment.CurrentVersion = "True";
attachment.Version = this.getMaxAttachVersion();
attachment.Save();
this.Attachments.Add(attachment);
}
}