示例#1
0
 /// <summary>
 /// Adds a navigation property to the entity type.
 /// </summary>
 /// <param name="navigationPropertyName">Name of the navigation property.</param>
 /// <param name="modelAssociationSet">Association set that this navigation property is based on.</param>
 /// <param name="fromRoleName">From-role. Normally the same as the from-role for the associationset, but can be reversed for recursive associations.</param>
 /// <param name="fromRoleName">To-role. Normally the same as the To-role for the associationset, but can be reversed for recursive associations.</param>
 /// <returns>A NavigationProperty object.</returns>
 public NavigationProperty AddNavigationMember(string navigationPropertyName, ModelAssociationSet modelAssociationSet, string fromRoleName, string toRoleName)
 {
     try
     {
         if (!NavigationProperties.Any(np => np.Name.Equals(navigationPropertyName)) &&
             !MemberProperties.Any(mp => mp.Name.Equals(navigationPropertyName)) &&
             navigationPropertyName != this.Name)
         {
             NavigationProperty navigationProperty = new NavigationProperty(ParentFile, this, navigationPropertyName, modelAssociationSet, _entityTypeElement, fromRoleName, toRoleName);
             _navigationProperties.Add(navigationProperty.Name, navigationProperty);
             navigationProperty.NameChanged += new EventHandler <NameChangeArgs>(navprop_NameChanged);
             navigationProperty.Removed     += new EventHandler(navprop_Removed);
             return(navigationProperty);
         }
         else
         {
             throw new ArgumentException("A property named " + navigationPropertyName + " already exist in the type " + this.Name);
         }
     }
     catch (Exception ex)
     {
         try
         {
             ExceptionTools.AddExceptionData(ex, this);
         }
         catch { }
         throw;
     }
 }
示例#2
0
 /// <summary>
 /// Adds a scalar member to this entity type.
 /// </summary>
 /// <param name="name">Name of the new member property.</param>
 /// <param name="type">Type of the new member property.</param>
 /// <param name="nullable">Nullable; true or false.</param>
 /// <param name="ordinal">Ordinal position within the entity type.</param>
 /// <returns>A ModelMemberProperty object.</returns>
 public ModelMemberProperty AddMember(string name, Type type, bool nullable, int ordinal)
 {
     try
     {
         if (!MemberProperties.Where(mp => mp.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase)).Any() &&
             !NavigationProperties.Any(np => np.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase)) &&
             name != this.Name)
         {
             ModelMemberProperty mp = new ModelMemberProperty(base.ParentFile, this, name, ordinal, _entityTypeElement);
             mp.Type     = type;
             mp.Nullable = nullable;
             _memberProperties.Add(name, mp);
             mp.NameChanged += new EventHandler <NameChangeArgs>(prop_NameChanged);
             mp.Removed     += new EventHandler(prop_Removed);
             return(mp);
         }
         else
         {
             throw new ArgumentException("A property with the name " + name + " already exist in the type " + this.Name);
         }
     }
     catch (Exception ex)
     {
         try
         {
             ExceptionTools.AddExceptionData(ex, this);
         }
         catch { }
         throw;
     }
 }