運用SQL Artisan編寫業務代碼(1)

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00004     namespace GentleIDC . Sysbase . Company 

00005    


00006        

/// <summary>  

00007        

/// 功能 : 公司對象操作類  

00008        

/// 作者 : 樊健漢  

00009        

/// 編寫日期: 2006-4-24  

00010        

/// 修改人 :  

00011        

/// 修改日期  

00012        

/// </summary>  

00013        

public class CompanyObj : Gentle . Business . BusinessAdapter 

00014        


00015            

public const string Error_Exist ="相同名稱的公司資訊已經存在!" ; 

00016            

public const string Error_ItemIsNull ="缺少公司資訊對象!" ; 

00017            

/// <summary>  

00018            

/// 構造添加公司資訊對象  

00019            

/// </summary>  

00020            

public CompanyObj () 

00021            


00022            


00023            

/// <summary>  

00024            

/// 構造公司資訊對象  

00025            

/// 並指定操作的類型(添加|修改)  

00026            

/// </summary>  

00027            

/// <param name="isnew">bool</param>  

00028            

public CompanyObj ( bool isnew

00029            


00030                

IsNew = isnew ; 

00031            


00032            

/// <summary>  

00033            

/// 是否新增資訊  

00034            

/// 預設是新增  

00035            

/// </summary>  

00036            

public bool IsNew 

00037            


00038                

get 

00039                


00040                    

return mIsNew ; 

00041                


00042                

set 

00043                


00044                    

mIsNew = value ; 

00045                


00046            


00047            

/// <summary>  

00048            

/// 公司資訊列表  

00049            

/// </summary>  

00050            

public GentleIDC . Entitys . tCompany Item 

00051            


00052                

get 

00053                


00054                    

return mItem ; 

00055                


00056                

set 

00057                


00058                    

mItem = value ; 

00059                


00060            


00061            

private bool mIsNew = true ; 

00062            

private GentleIDC . Entitys . tCompany mItem ; 

00063            

protected override void OnExecute () 

00064            


00065                

if ( Item == null ) 

00066                    

throw ( new Gentle . Business . BusinessException ( Error_ItemIsNull  

      

                      , null )); 

00067                

if ( IsNew ) 

00068                


00069                    

System . Collections . IList lst = DataUnit . List ( typeof ( tCompany ) 

      

                      , tCompany . _CompanyName == Item . CompanyName ); 

00070                    

if ( lst . Count >0) 

00071                    


00072                        

throw ( new Gentle . Business . BusinessException ( Error_Exist ,  

      

                          null )); 

00073                    


00074                    

Item . CompanyIndex = GetRecordIndex ( tCompany . TBL . Name ); 

00075                    

DataUnit . Save ( Item ); 

00076      

00077                


00078                

else 

00079                


00080                    

DataUnit . Update ( Item ); 

00081                


00082                

base . OnExecute (); 

00083            


00084      

00085              

00086                         

00087            

/// <summary>  

00088            

/// 擷取相應索引的公司對象  

00089            

/// </summary>  

00090            

/// <param name="companyid">公司記錄索引</param>  

00091            

/// <returns>tCompany</returns>  

00092            

public static tCompany GetByIndex ( int companyid

00093            


00094                

using ( IDataSession sessaion = MappingContainer . ConfigContainer .  

      

                  OpenSession ()) 

00095                


00096                    

sessaion . Open (); 

00097                    

return GetByIndex ( companyid , sessaion ); 

00098                


00099            


00100                         

00101            

/// <summary>  

00102            

/// 在指定的資料容器中擷取相應索引的公司資訊  

00103            

/// </summary>  

00104            

/// <param name="companyid">公司索引值</param>  

00105            

/// <param name="session">資料容器</param>  

00106            

/// <returns>公司對象</returns>  

00107            

public static tCompany GetByIndex ( int companyid , IDataSession session  

      

             

00108            


00109                

return ( tCompany ) session . Load ( typeof ( tCompany ), companyid ); 

00110            


00111            

/// <summary>  

00112            

/// 刪除相應索引的公司記錄  

00113            

/// </summary>  

00114            

/// <param name="companyid">公司索引</param>  

00115            

public static void DeleteByIndex ( int companyid

00116            


00117                

using ( IDataSession session = MappingContainer . ConfigContainer .  

      

                  OpenSession ()) 

00118                


00119                    

session . Open (); 

00120                    

DeleteByIndex ( companyid , session ); 

00121                



00122            


00123            

/// <summary>  

00124            

/// 在指定資料容器中刪除相應索引的公司記錄  

00125            

/// </summary>  

00126            

/// <param name="companyid">公司索引</param>  

00127            

/// <param name="session">資料容器</param>  

00128            

public static void DeleteByIndex ( int companyid , IDataSession session

00129            


00130                

IDelete delte = session . CreateDelete ( tCompany . TBL ); 

00131                

delte . Expreesion  = tCompany . _CompanyIndex == companyid ; 

00132                

delte . Execute (); 

00133            


00134                       

00135        


00136    

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