69 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
| using System;
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| using System.Collections.Generic;
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| using System.Text;
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| using System.Data.SqlClient;
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| using Csla;
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| 
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| namespace Templates
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| {
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|   [Serializable()]
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|   class ReadOnlyList : 
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|     ReadOnlyListBase<ReadOnlyList, ReadOnlyChild>
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|   {
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|     #region Authorization Rules
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| 
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|     public static bool CanGetObject()
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|     {
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|       // TODO: customize to check user role
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|       //return ApplicationContext.User.IsInRole("");
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|       return true;
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|     }
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| 
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|     #endregion
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| 
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|     #region Factory Methods
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| 
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|     public static ReadOnlyList GetReadOnlyList(string filter)
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|     {
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|       return DataPortal.Fetch<ReadOnlyList>(new Criteria(filter));
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|     }
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| 
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|     private ReadOnlyList()
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|     { /* require use of factory methods */ }
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| 
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|     #endregion
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| 
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|     #region Data Access
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| 
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|     [Serializable()]
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|     private class Criteria
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|     {
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|       private string _filter;
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|       public string Filter
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|       {
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|         get { return _filter; }
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|       }
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|       public Criteria(string filter)
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|       {
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|         _filter = filter;
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|       }
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|     }
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| 
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|     private void DataPortal_Fetch(Criteria criteria)
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|     {
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|       RaiseListChangedEvents = false;
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|       IsReadOnly = false;
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|       // TODO: load values
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|       using (SqlDataReader dr = null)
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|       {
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|         while (dr.Read())
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|           Add(ReadOnlyChild.GetReadOnlyChild(dr));
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|       }
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|       IsReadOnly = true;
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|       RaiseListChangedEvents = true;
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|     }
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| 
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|     #endregion
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|   }
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| }
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