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1 using System;
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2
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3 using BLToolkit.DataAccess;
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4 using BLToolkit.EditableObjects;
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5
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6 using BLToolkit.Demo.ObjectModel;
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7 using BLToolkit.Demo.BusinessLogic.DataAccess;
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8
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9 namespace BLToolkit.Demo.BusinessLogic
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10 {
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11 public abstract class ManagerBase<T,A>
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12 where T : BizEntity
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13 where A : AccessorBase<T,A>
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14 {
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15 #region Insert, Update, Delete
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16
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17 public void Insert(T obj)
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18 {
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19 obj.Validate();
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20
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21 obj.ID = Accessor.Insert(obj);
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22
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23 obj.AcceptChanges();
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24 }
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25
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26 public void Update(T obj)
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27 {
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28 obj.Validate();
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29
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30 Query.Update(obj);
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31
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32 obj.AcceptChanges();
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33 }
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34
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35 public void Delete(T obj)
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36 {
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37 Query.Delete(obj);
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38 }
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39
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40 public void Delete(int id)
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41 {
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42 Query.DeleteByKey(id);
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43 }
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44
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45 #endregion
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46
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47 #region Select
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48
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49 public EditableList<T> SelectAll()
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50 {
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51 EditableList<T> list = new EditableList<T>();
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52
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53 return Query.SelectAll(list);
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54 }
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55
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56 #endregion
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57
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58 #region Protected Members
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59
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60 protected virtual A Accessor
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61 {
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62 get { return AccessorBase<T,A>.CreateInstance(); }
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63 }
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64
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65 private SqlQuery<T> _query;
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66 protected virtual SqlQuery<T> Query
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67 {
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68 get
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69 {
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70 if (null == _query)
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71 _query = new SqlQuery<T>();
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72
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73 return _query;
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74 }
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75 }
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76
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77 #endregion
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78 }
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79 }
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