/// <summary>
/// 设置属性的自定义特性。
/// </summary>
/// <param name="property"></param>
/// <param name="dyPropertyBuilder"></param>
private static void SetPropertyCustomAttributes(PropertyInfo property, DynamicPropertyBuilder dyPropertyBuilder)
{
var broAttr = property.GetCustomAttributes <BrowsableAttribute>().FirstOrDefault();
var catAttr = property.GetCustomAttributes <CategoryAttribute>().FirstOrDefault();
var desAttr = property.GetCustomAttributes <DescriptionAttribute>().FirstOrDefault();
var defAttr = property.GetCustomAttributes <DefaultValueAttribute>().FirstOrDefault();
var disAttr = property.GetCustomAttributes <DisplayNameAttribute>().FirstOrDefault();
if (broAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <BrowsableAttribute>(broAttr.Browsable);
}
if (catAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <CategoryAttribute>(catAttr.Category);
}
if (desAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <DescriptionAttribute>(desAttr.Description);
}
if (defAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <DefaultValueAttribute>(defAttr.Value);
}
if (disAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <DisplayNameAttribute>(disAttr.DisplayName);
}
}
/// <summary>
/// 设置属性的自定义特性。
/// </summary>
/// <param name="property"></param>
/// <param name="dyPropertyBuilder"></param>
private static void SetPropertyCustomAttributes(PropertyInfo property, DynamicPropertyBuilder dyPropertyBuilder)
{
var broAttr = property.GetCustomAttributes <BrowsableAttribute>().FirstOrDefault();
var catAttr = property.GetCustomAttributes <CategoryAttribute>().FirstOrDefault();
var desAttr = property.GetCustomAttributes <DescriptionAttribute>().FirstOrDefault();
var defAttr = property.GetCustomAttributes <DefaultValueAttribute>().FirstOrDefault();
var disAttr = property.GetCustomAttributes <DisplayNameAttribute>().FirstOrDefault();
var ediAttr = property.GetCustomAttributes <EditorAttribute>().FirstOrDefault();
if (broAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <BrowsableAttribute>(broAttr.Browsable);
}
if (catAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <CategoryAttribute>(catAttr.Category);
}
if (desAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <DescriptionAttribute>(desAttr.Description);
}
if (defAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <DefaultValueAttribute>(defAttr.Value);
}
if (disAttr != null)
{
dyPropertyBuilder.SetCustomAttribute <DisplayNameAttribute>(disAttr.DisplayName);
}
if (ediAttr != null)
{
var editorType = Type.GetType(ediAttr.EditorTypeName);
if (editorType == null)
{
editorType = compiledTypes.FirstOrDefault(s => s.AssemblyQualifiedName == ediAttr.EditorTypeName);
}
dyPropertyBuilder.SetCustomAttribute <EditorAttribute>(editorType, Type.GetType(ediAttr.EditorBaseTypeName));
}
}
public static Type CompileDbContextType(Type dbContextType)
{
TypeBuilder tb = GetDbConntextTypeBuilder(dbContextType);
ConstructorBuilder constructor = tb.DefineDefaultConstructor(MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.RTSpecialName);
// NOTE: assuming your list contains Field objects with fields FieldName(string) and FieldType(Type)
if (DynamicAssembly.Entities != null)
{
//Create Main Entites
Type myGeneric = typeof(DbSet <>);
foreach (Model.DynamicEntity entity in DynamicAssembly.Entities)
{
Type constructedClass = myGeneric.MakeGenericType(entity.EntityType);
DynamicPropertyBuilder.CreateProperty(tb, entity.Name, constructedClass);
}
}
Type objectType = tb.CreateType();
return(objectType);
}
