/// <summary>
/// Converts the given object to another type. The most common types to convert
/// are to and from a string object. The default implementation will make a call
/// to ToString on the object if the object is valid and if the destination
/// type is string. If this cannot convert to the desitnation type, this will
/// throw a NotSupportedException.
/// </summary>
/// <param name='context'>
/// A formatter context. This object can be used to extract additional information
/// about the environment this converter is being invoked from. This may be null,
/// so you should always check. Also, properties on the context object may also
/// return null.
/// </param>
/// <param name='value'>
/// The object to convert.
/// </param>
/// <param name='destinationType'>
/// The type to convert the object to.
/// </param>
/// <param name='arguments'>
/// An optional array of arguments to use when doing the conversion. The arguments here
/// match the type and order of the Format method on UInt64.
/// </param>
/// <returns>
/// The converted object.
/// </returns>
public override object ConvertTo(ITypeDescriptorContext context, object value, Type destinationType, object[] arguments)
{
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
if (destinationType == typeof(string) && value is UInt64)
{
if (arguments == null || arguments.Length == 0)
{
return(value.ToString());
}
else if (arguments.Length == 1)
{
return(UInt64.Format((UInt64)value, (string)arguments[0]));
}
else
{
return(UInt64.Format((UInt64)value, (string)arguments[0], (NumberFormatInfo)arguments[1]));
}
}
return(base.ConvertTo(context, value, destinationType, arguments));
}
