public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == null)
{
throw new ArgumentNullException(nameof(destinationType));
}
if (destinationType == typeof(string) && value is SizeF)
{
SizeF size = (SizeF)value;
if (culture == null)
{
culture = CultureInfo.CurrentCulture;
}
string sep = culture.TextInfo.ListSeparator + " ";
TypeConverter floatConverter = TypeDescriptor.GetConverter(typeof(float));
string[] args = new string[2];
int nArg = 0;
args[nArg++] = floatConverter.ConvertToString(context, culture, size.Width);
args[nArg++] = floatConverter.ConvertToString(context, culture, size.Height);
return string.Join(sep, args);
}
if (destinationType == typeof(InstanceDescriptor) && value is SizeF)
{
SizeF size = (SizeF)value;
ConstructorInfo ctor = typeof(SizeF).GetConstructor(new Type[] { typeof(float), typeof(float) });
if (ctor != null)
{
return new InstanceDescriptor(ctor, new object[] { size.Width, size.Height });
}
}
return base.ConvertTo(context, culture, value, destinationType);
}