我有两个表,Profile和ProfileCategory
ProfileId INT IX
UserId UNIQUEIDENTIFIER PK (For one-to-one mapping with aspnet_membership)
CompanyName
Description
ProfileCategory
CategoryId
ProfileId
当我使用PLINGO生成代码时,我会收到以下错误
运算符'=='不能应用于'int?'类型的操作数和'System.Guid' 运算符'=='不能应用于'int?'类型的操作数和'System.Guid'
我潜入了生成的代码和以下内容..
[System.Diagnostics.DebuggerNonUserCode]
[System.CodeDom.Compiler.GeneratedCode("CodeSmith", "5.0.0.0")]
private void OnProfileList1Remove(Profile entity)
{
SendPropertyChanging(null);
var profileCategory = ProfileCategoryList.FirstOrDefault(c => c.CategoryId == CategoryId
&& c.ProfileId == entity.UserId);
ProfileCategoryList.Remove( profileCategory);
SendPropertyChanged(null);
}
因此,生成的代码似乎想要比较索引和主键
我可以手动更改代码,但在重新生成时,它会被更改回来。
有谁知道为什么会这样?
由于
以下是dbml
中的配置文件snipet <Table Name="dbo.Profile" Member="Profile">
<Type Name="Profile">
<Column Name="UserId" Storage="_userId" Type="System.Guid" DbType="uniqueidentifier NOT NULL" IsPrimaryKey="true" CanBeNull="false" />
<Column Name="ProfileId" Storage="_profileId" Type="System.Int32" DbType="int NOT NULL IDENTITY" CanBeNull="false" />
<Column Name="CompanyName" Storage="_companyName" Type="System.String" DbType="nvarchar(250) NOT NULL" CanBeNull="false" />
<Column Name="Description" Storage="_description" Type="System.String" DbType="varchar(MAX)" CanBeNull="true" />
<Column Name="Services" Storage="_services" Type="System.Xml.Linq.XElement" DbType="xml" CanBeNull="true" UpdateCheck="Never" />
<Column Name="ContactDetails" Storage="_contactDetails" Type="System.Xml.Linq.XElement" DbType="xml" CanBeNull="true" UpdateCheck="Never" />
<Column Name="Attributes" Storage="_attributes" Type="System.Xml.Linq.XElement" DbType="xml" CanBeNull="true" UpdateCheck="Never" />
<Column Name="StateId" Storage="_stateId" Type="System.Int32" DbType="int NOT NULL" CanBeNull="false" />
<Column Name="Views" Storage="_views" Type="System.Int32" DbType="int NOT NULL" CanBeNull="false" />
<Association Name="User_Profile" Member="User" Storage="_user" ThisKey="UserId" Type="User" IsForeignKey="true" DeleteRule="CASCADE" />
<Association Name="Profile_ProfileAddress" Member="ProfileAddressList" Storage="_profileAddressList" OtherKey="UserId" Type="ProfileAddress" DeleteOnNull="false" />
<Association Name="Profile_Review" Member="ReviewList" Storage="_reviewList" ThisKey="ProfileId" OtherKey="ProfileId" Type="Review" DeleteOnNull="false" />
<Association Name="Profile_ProfileCategory" Member="ProfileCategoryList" Storage="_profileCategoryList" ThisKey="ProfileId" OtherKey="ProfileId" Type="ProfileCategory" />
</Type>
</Table>
<Table Name="dbo.ProfileCategory" Member="ProfileCategory">
<Type Name="ProfileCategory">
<Column Name="ProfileCategoryId" Storage="_profileCategoryId" Type="System.Int32" DbType="int NOT NULL IDENTITY" IsPrimaryKey="true" IsDbGenerated="true" CanBeNull="false" />
<Column Name="ProfileId" Storage="_profileId" Type="System.Int32" DbType="int" CanBeNull="true" />
<Column Name="CategoryId" Storage="_categoryId" Type="System.Int32" DbType="int NOT NULL" CanBeNull="false" />
<Association Name="Category_ProfileCategory" Member="Category" Storage="_category" ThisKey="CategoryId" Type="Category" IsForeignKey="true" />
<Association Name="Profile_ProfileCategory" Member="Profile" Storage="_profile" ThisKey="ProfileId" OtherKey="ProfileId" Type="Profile" IsForeignKey="true" DeleteRule="CASCADE" />
</Type>
</Table>