public virtual ActionResult Create(Guid?parent = null)
{
if (!EntityQueryable.Addable())
{
return(new HttpStatusCodeResult(403));
}
if (!Metadata.AddRoles.All(t => User.IsInRole(t)))
{
return(new HttpStatusCodeResult(403));
}
var model = new EntityEditModel <TEntity>(EntityQueryable.Create());
model.Item.Index = Guid.Empty;
model.Properties = Metadata.EditProperties;
if (parent != null && model.Metadata.ParentProperty != null)
{
dynamic parentContext = EntityBuilder.GetContext(model.Metadata.ParentProperty.Property.PropertyType);
object parentObj = parentContext.GetEntity(parent.Value);
model.Metadata.ParentProperty.Property.SetValue(model.Item, parentObj);
}
return(View("Edit", model));
}
public virtual ActionResult Update(Guid id)
{
TEntity entity;
if (id == Guid.Empty)
{
if (!EntityQueryable.Addable())
{
return(new HttpStatusCodeResult(403));
}
if (!Metadata.AddRoles.All(t => User.IsInRole(t)))
{
return(new HttpStatusCodeResult(403));
}
entity = EntityQueryable.Create();
}
else
{
if (!EntityQueryable.Editable())
{
return(new HttpStatusCodeResult(403));
}
if (!Metadata.EditRoles.All(t => User.IsInRole(t)))
{
return(new HttpStatusCodeResult(403));
}
entity = EntityQueryable.GetEntity(id);
if (entity == null)
{
return(new HttpStatusCodeResult(404));
}
}
var properties = Metadata.Properties.Where(t => !t.IsHiddenOnEdit).ToArray();
for (int i = 0; i < properties.Length; i++)
{
PropertyMetadata propertyMetadata = properties[i];
if (propertyMetadata.Type == ComponentModel.DataAnnotations.CustomDataType.File || propertyMetadata.Type == ComponentModel.DataAnnotations.CustomDataType.Image)
{
#region File Path Value
if (!Request.Files.AllKeys.Contains(propertyMetadata.Property.Name))
{
continue;
}
if (!(this is IFileController <TEntity>))
{
throw new NotSupportedException("Controller doesn't support upload file.");
}
((IFileController <TEntity>) this).SaveFileToProperty(entity, propertyMetadata, Request.Files[propertyMetadata.Property.Name]);
#endregion
}
else
{
#region Property Value
if (!Request.Form.AllKeys.Contains(propertyMetadata.Property.Name))
{
if (id == Guid.Empty && propertyMetadata.IsRequired)
{
Response.StatusCode = 400;
return(Content(propertyMetadata.Name + "为必填项"));
}
continue;
}
string originValue = Request.Form[propertyMetadata.Property.Name];
if (string.IsNullOrEmpty(originValue) && propertyMetadata.Property.PropertyType != typeof(string) && propertyMetadata.IsRequired)
{
Response.StatusCode = 400;
return(Content(propertyMetadata.Name + "为必填项"));
}
//Type type = propertyMetadata.Property.PropertyType;
//if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>))
// type = type.GetGenericArguments()[0];
TypeConverter converter = EntityValueConverter.GetConverter(propertyMetadata);
if (converter == null)
{
if (propertyMetadata.Property.PropertyType.IsGenericType && propertyMetadata.Property.PropertyType.GetGenericTypeDefinition() == typeof(ICollection <>))
{
converter = new Converter.CollectionConverter();
}
else if (propertyMetadata.Property.PropertyType.IsEnum)
{
converter = new EnumConverter(propertyMetadata.Property.PropertyType);
}
else
if (propertyMetadata.Type != ComponentModel.DataAnnotations.CustomDataType.Password)
{
throw new NotSupportedException("Type of \"" + propertyMetadata.Property.PropertyType.Name + "\" converter not found.");
}
}
if (propertyMetadata.Type == ComponentModel.DataAnnotations.CustomDataType.Password && entity is IPassword)
{
object v = propertyMetadata.Property.GetValue(entity);
if (v == null || originValue != v.ToString())
{
((IPassword)entity).SetPassword(originValue);
}
}
else
{
EntityValueConverterContext context = new EntityValueConverterContext(EntityBuilder.DescriptorContext, propertyMetadata);
object value = converter.ConvertFrom(context, null, originValue);
if (converter.GetType() == typeof(Converter.CollectionConverter))
{
object collection = propertyMetadata.Property.GetValue(entity);
((dynamic)collection).Clear();
var addMethod = collection.GetType().GetMethod("Add");
object[] array = (object[])value;
for (int a = 0; a < array.Length; a++)
{
addMethod.Invoke(collection, new object[] { array[a] });
}
}
else
{
propertyMetadata.Property.SetValue(entity, value);
}
}
#endregion
}
}
var validateResult = entity.Validate(null);
if (validateResult.Count() != 0)
{
Response.StatusCode = 400;
return(Content(new string(validateResult.SelectMany(t => t.ErrorMessage += "/r/n").ToArray())));
}
bool result;
if (id == Guid.Empty)
{
result = EntityQueryable.Add(entity);
}
else
{
result = EntityQueryable.Edit(entity);
}
if (result)
{
return(Content(entity.Index.ToString()));
}
else
{
Response.StatusCode = 400;
return(Content("未知"));
}
}