public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object obj)
{
if (obj == null)
{
return(DoubleCy.Zero);
}
if (obj is string)
{
return(DoubleCy.Parse((string)obj, culture));
}
if (obj is Currency)
{
return((DoubleCy)((Currency)obj));
}
if (obj is decimal)
{
return((DoubleCy)((decimal)obj));
}
if (obj is double)
{
return(new DoubleCy((double)obj));
}
if (obj is int)
{
return((DoubleCy)((int)obj));
}
if (obj is long)
{
return((DoubleCy)((long)obj));
}
return(base.ConvertFrom(context, culture, obj));
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object obj, Type type)
{
if ((obj != null) && (type == typeof(string)))
{
DoubleCy cy = (DoubleCy)obj;
return(cy.ToString(null, culture));
}
return(base.ConvertFrom(context, culture, obj));
}
public override bool IsValid(ITypeDescriptorContext context, object value)
{
DoubleCy cy = (DoubleCy)value;
return(cy.IsValid());
}
