SmartDateConverter.cs

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#if !NETFX_CORE
//-----------------------------------------------------------------------
// <copyright file="SmartDateConverter.cs" company="Marimer LLC">
//     Copyright (c) Marimer LLC. All rights reserved.
//     Website: https://cslanet.com
// </copyright>
// <summary>Converts values to and from a SmartDate.</summary>
//-----------------------------------------------------------------------
using System;
using System.ComponentModel;
 
namespace Csla.Core.TypeConverters
{
  public class SmartDateConverter : TypeConverter
  {
    public override bool CanConvertFrom(System.ComponentModel.ITypeDescriptorContext context, System.Type sourceType)
    {
      if (sourceType == typeof(string))
        return true;
      else if (sourceType == typeof(DateTime))
        return true;
      else if (sourceType == typeof(DateTimeOffset))
        return true;
      else if (sourceType == typeof(System.DateTime?))
        return true;
      return base.CanConvertFrom(context, sourceType);
    }
 
    public override object ConvertFrom(System.ComponentModel.ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
    {
      if (value is string)
        return new SmartDate(System.Convert.ToString(value));
      else if (value is DateTime)
        return new SmartDate(System.Convert.ToDateTime(value));
      else if (value == null)
        return new SmartDate();
      else if (value is System.DateTime?)
        return new SmartDate((System.DateTime?)value);
      else if (value is DateTimeOffset)
        return new SmartDate(((DateTimeOffset)value).DateTime);
      return base.ConvertFrom(context, culture, value);
    }
 
    public override bool CanConvertTo(System.ComponentModel.ITypeDescriptorContext context, System.Type destinationType)
    {
      if (destinationType == typeof(string))
        return true;
      else if (destinationType == typeof(DateTime))
        return true;
      else if (destinationType == typeof(DateTimeOffset))
        return true;
      else if (destinationType == typeof(System.DateTime?))
        return true;
      return base.CanConvertTo(context, destinationType);
    }
 
    public override object ConvertTo(
      System.ComponentModel.ITypeDescriptorContext context,
      System.Globalization.CultureInfo culture, object value, System.Type destinationType)
    {
        SmartDate sd = (SmartDate)value;
      if (destinationType == typeof(string))
        return sd.Text;
      else if (destinationType == typeof(DateTime))
        return sd.Date;
      else if (destinationType == typeof(DateTimeOffset))
        return new DateTimeOffset(sd.Date);
      else if (destinationType == typeof(System.DateTime?))
        return new System.DateTime?(sd.Date);
      return base.ConvertTo(context, culture, value, destinationType);
    }
  }
}
#endif