public void CustomizeCodeDom(CodeCompileUnit codeUnit, IServiceProvider services)
{
foreach (var entity in codeUnit.GetEntityTypes(services).Select(i => new { Type = i.Item1, Metadata = i.Item2 }))
{
// insert at 2, to be after the constructor and the entity logical name
if (entity.Metadata.PrimaryNameAttribute != null)
{
entity.Type.Members.Insert(2,
new CodeMemberField
{
Attributes = System.CodeDom.MemberAttributes.Public | System.CodeDom.MemberAttributes.Const,
Name = "PrimaryNameAttribute",
Type = new CodeTypeReference(typeof(string)),
InitExpression = new CodePrimitiveExpression(entity.Metadata.PrimaryNameAttribute)
});
}
entity.Type.Members.Insert(2,
new CodeMemberField
{
Attributes = System.CodeDom.MemberAttributes.Public | System.CodeDom.MemberAttributes.Const,
Name = "PrimaryIdAttribute",
Type = new CodeTypeReference(typeof(string)),
InitExpression = new CodePrimitiveExpression(entity.Metadata.PrimaryIdAttribute)
});
entity.Type.Members.Insert(2,
new CodeMemberField
{
Attributes = System.CodeDom.MemberAttributes.Public | System.CodeDom.MemberAttributes.Const,
Name = "EntitySchemaName",
Type = new CodeTypeReference(typeof(string)),
InitExpression = new CodePrimitiveExpression(entity.Metadata.SchemaName)
});
if (entity.Metadata.Keys != null && entity.Metadata.Keys.Length > 0)
{
var value = string.Join("|", entity.Metadata.Keys.Select(k => string.Join(",", k.KeyAttributes)));
entity.Type.Members.Insert(1,
new CodeMemberField
{
Attributes = System.CodeDom.MemberAttributes.Public | System.CodeDom.MemberAttributes.Const,
Name = "AlternateKeys",
Type = new CodeTypeReference(typeof(string)),
InitExpression = new CodePrimitiveExpression(value)
});
}
}
}