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UnsealedExpandoObject.cs
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UnsealedExpandoObject.cs
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using System;
using System.Collections.Generic;
using System.Dynamic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Net.DDP.Server
{
/// <summary>
/// Custom unsealed implimentation of an expandoobject with overrideable members
/// </summary>
public abstract class UnsealedExpando : DynamicObject
{
private readonly Dictionary<string, object> _members = new Dictionary<string, object>();
public override bool TrySetMember(SetMemberBinder binder, object value)
{
if (!_members.ContainsKey(binder.Name)) _members.Add(binder.Name, value);
else _members[binder.Name] = value;
return true;
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (_members.ContainsKey(binder.Name))
{
result = _members[binder.Name];
return true;
}
else
{
return base.TryGetMember(binder, out result);
}
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
if (_members.ContainsKey(binder.Name) && _members[binder.Name] is Delegate)
{
result = (_members[binder.Name] as Delegate).DynamicInvoke(args);
return true;
}
else
{
return base.TryInvokeMember(binder, args, out result);
}
}
}
}