Files
Saxonite/Workspace/SaxoniteCoreWeb/Base/Middleware/SaxModelBinderProvider.cs
T

44 lines
1.5 KiB
C#

using Microsoft.AspNetCore.Mvc.ModelBinding;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Saxonite.Net.Core.Web.Base.Middleware
{
//=======================================================================
/// <summary>
/// Maps a browser request to a data object. Default class provides a base implementation of a model binder.
/// <para>Overridden to trim whitespace from input values.</para>
/// </summary>
public class SaxModelBinderProvider : IModelBinderProvider
{
//-------------------------------------------------------------------
// Data members.
//-------------------------------------------------------------------
// Construction.
public SaxModelBinderProvider()
{
}
//-------------------------------------------------------------------
public IModelBinder GetBinder(ModelBinderProviderContext context)
{
if (context == null) throw new ArgumentNullException(nameof(context));
if (context.Metadata.IsComplexType && !context.Metadata.IsCollectionType)
{
var propertyBinders = context.Metadata.Properties.ToDictionary(property => property, context.CreateBinder);
ILoggerFactory loggerFactory = (ILoggerFactory)context.Services.GetService(typeof(ILoggerFactory));
return new SaxModelBinder(propertyBinders, loggerFactory);
}
// Default - return null so that default binding provider is used.
return null;
}
}
//=======================================================================
}