C# Code:

/// <summary>
/// 生成单据的选择项目.
/// </summary>
public interface IGenerateItem
{
   /// <summary>
   ///项目标题
   /// </summary>
   string ItemCaption { get; }
   
   /// <summary>
   ///目标窗体名称
   /// </summary>
   string TargetFormName { get; }
   
   /// <summary>
   /// 打开目标窗体对应的菜单名.
   /// </summary>
   string TargetFormMenuName { get; }
   
   /// <summary>
   ///目标窗体类型
   /// </summary>
   Type TargetFormType { get; }
   
   /// <summary>
   /// 标志是否生成成功
   /// </summary>
   bool IsSuccess { get; }
   
   /// <summary>
   /// 由其它单生成本单时需要用户输入来源单号
   /// </summary>
   bool IsDocNoRequired { get; }
   
   /// <summary>
   /// 检查来源单据的单号是否存在
   /// </summary>
   /// <param name="DocNo">单据号码</param>
   /// <returns></returns>
   bool IsDocNoExists(string DocNo);
   
   /// <summary>
   /// 自动生成数据
   /// </summary>
   /// <param name="targetBLL">目标单据的业务逻辑层</param>
   /// <returns></returns>
   bool Generate(IBusinessManage targetBLL);
   
   /// <summary>
   /// 设置来源单据的单号
   /// </summary>
   /// <param name="DocNo">业务单据号码</param>
   void SetDocNo(string DocNo);
}

//来源:C/S框架网(www.csframework.com) QQ:1980854898

C# Code:

/// <summary>
/// 支持数据操作功能(增删改查)的窗体
/// </summary>
public interface IDataOperatable
{
   /// <summary>
   /// 是否修改了数据(未保存)
   /// </summary>
   bool DataChanged { get; }
   
   /// <summary>
   /// 新增
   /// </summary>
   void DoAdd();
}

C# Code:

/// <summary>
/// 支持业务单据操作的窗体
/// </summary>
public interface IBusinessSupportableForm
{
   /// <summary>
   /// 业务操作逻辑层
   /// </summary>
   IBusinessManage BLL_BusinessManage { get; }
}

C# Code:

/// <summary>
/// 业务单据的底层接口
/// </summary>
public interface IBusinessManage
{
   /// <summary>
   /// 当前业务单据的数据. 第一张数据表为主表，其它为明细表。
   /// </summary>
   DataTableCollection BusinessTables { get; }
}

C# Code:

/// <summary>
/// 生成单据项目定义基类
/// </summary>
public class IGenerateItemBase : IGenerateItem
{
   protected bool _IsDocNoRequired;
   protected string _DocNo;
   protected bool _IsSuccess = false;
   protected string _TargetFormName;
   protected Type _TargetFormType = null;
   protected string _ItemCaption;
   protected string _TargetFormMenuName;
   
   public IGenerateItemBase() { }
   public IGenerateItemBase(string DocNo, bool IsDocNoRequired, Type targetFormType, string targetFormName)
   {
      _DocNo = DocNo;
      _IsDocNoRequired = IsDocNoRequired;
      _TargetFormType = targetFormType;
      _TargetFormName = targetFormName;
   }
   
   public string TargetFormMenuName { get { return _TargetFormMenuName; } }
   public string ItemCaption { get { return _ItemCaption; } }
   public bool IsSuccess { get { return _IsSuccess; } }
   public Type TargetFormType { get { return _TargetFormType; } }
   public string TargetFormName { get { return _TargetFormName; } }
   public bool IsDocNoRequired { get { return _IsDocNoRequired; } }
   public void SetDocNo(string DocNo) { _DocNo = DocNo; }
   
   
   public virtual bool Generate(IBusinessManage targetBLL) { return false; }
   public virtual bool IsDocNoExists(string DocNo) { return false; }
}


//来源:C/S框架网(www.csframework.com) QQ:1980854898

C# Code:

/// <summary>
/// 业务单据基类窗体
/// </summary>
public partial class frmBaseBusiness : Form, IDataOperatable, IBusinessSupportableForm
{
   /// <summary>
   /// 业务单据的底层接口
   /// </summary>
   protected IBusinessManage _BLL_BusinessManage = null;
   
   public frmBaseBusiness()
   {
      InitializeComponent();
   }
   
   private void btnGenerateBusiness_Click(object sender, EventArgs e)
   {
      this.DoGenerateBusiness();// 打开单据自动生成向导
   }
   
   /// <summary>
   /// 打开单据自动生成向导
   /// </summary>
   public virtual void DoGenerateBusiness()
   {
      //
   }
   
   #region IDataOperatable Members
   
   public bool DataChanged
   {
      get { return false; }
   }
   
   public virtual void DoAdd()
   {
      Msg.ShowInformation("新增状态。。。。");
   }
   
   #endregion
   
   #region IBusinessSupportableForm Members
   
   public IBusinessManage BLL_BusinessManage
   {
      get { return _BLL_BusinessManage; }
   }
   
   #endregion
}

//来源:C/S框架网(www.csframework.com) QQ:1980854898

C# Code:

public override void DoGenerateBusiness()
{
   //由当前单据生成其它单据
   string docNO = "QO-2010XX-001"; //便于演示，指定一个单号
   
   //可以由QO生成两种单据
   List<IGenerateItem> items = new List<IGenerateItem>();
   items.Add(new QO2DO(docNO, docNO == string.Empty, typeof(frmDO), "发货单(Delivery Order)"));
   items.Add(new QO2SI(docNO, docNO == string.Empty, typeof(frmSI), "销售FA票(Sales Invoice)"));
   frmGenerateWizard.ExecuteWizard("来源单据：" this.Text, items); //调用生成单据向导
}