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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;
namespace TypeDescriptionProviderDemo
{
class CustomFieldPropertyDescriptor : PropertyDescriptor
{
public CustomField CustomField { get; private set; }
public CustomFieldPropertyDescriptor(CustomField customField)
: base(customField.Name, new Attribute[0])
{
CustomField = customField;
}
public override bool CanResetValue(object component)
{
return false;
}
public override Type ComponentType
{
get
{
return typeof(Title);
}
}
public override object GetValue(object component)
{
Title title = (Title)component;
return title[CustomField.Name] ?? (CustomField.DataType.IsValueType ? (Object)Activator.CreateInstance(CustomField.DataType) : null);
}
public override bool IsReadOnly
{
get
{
return false;
}
}
public override Type PropertyType
{
get
{
return CustomField.DataType;
}
}
public override void ResetValue(object component)
{
throw new NotImplementedException();
}
public override void SetValue(object component, object value)
{
Title title = (Title)component;
title[CustomField.Name] = value;
}
public override bool ShouldSerializeValue(object component)
{
return false;
}
}
}
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Nish Nishant is a technology enthusiast from Columbus, Ohio. He has over 20 years of software industry experience in various roles including Chief Technology Officer, Senior Solution Architect, Lead Software Architect, Principal Software Engineer, and Engineering/Architecture Team Leader. Nish is a 14-time recipient of the Microsoft Visual C++ MVP Award.
Nish authored C++/CLI in Action for Manning Publications in 2005, and co-authored Extending MFC Applications with the .NET Framework for Addison Wesley in 2003. In addition, he has over 140 published technology articles on CodeProject.com and another 250+ blog articles on his WordPress blog. Nish is experienced in technology leadership, solution architecture, software architecture, cloud development (AWS and Azure), REST services, software engineering best practices, CI/CD, mentoring, and directing all stages of software development.
Nish's Technology Blog :
voidnish.wordpress.com