public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is String)
{
try
{
return(MyPointItem.Parse(value as String));
}
catch (Exception ex)
{
throw new Exception(String.Format("Can not convert '{0}' ({1}) because {2}", value, value.GetType(), ex.Message), ex);
}
}
return(base.ConvertFrom(context, culture, value));
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
MyPointItem gpoint = value as MyPointItem;
if (gpoint != null)
{
if (this.CanConvertTo(context, destinationType))
{
return(gpoint.ToString());
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}