public static int ForPropertyDescriptor(PropertyDescriptor pd, double pxOnChar)
{
DefaultWidthAttribute attribute = (DefaultWidthAttribute)pd.Attributes[typeof(DefaultWidthAttribute)];
if (attribute == null)
{
return(ForType(pd.PropertyType, pxOnChar));
}
MaxLengthAttribute attribute2 = (MaxLengthAttribute)pd.Attributes[typeof(MaxLengthAttribute)];
int num = (attribute2 != null) ? ((int)((attribute2.MaxLength * pxOnChar) * 1.1)) : 0x7fffffff;
if (attribute.InChars)
{
return(Math.Min((int)((attribute.Width * pxOnChar) * 1.1), num));
}
return(Math.Min(attribute.Width, num));
}
public static int ForType(Type type, double pxOnChar)
{
int width;
DefaultWidthAttribute customAttribute = (DefaultWidthAttribute)Attribute.GetCustomAttribute(type, typeof(DefaultWidthAttribute));
if (customAttribute != null)
{
if (!customAttribute.InChars)
{
return(customAttribute.Width);
}
width = customAttribute.Width;
}
else
{
width = ForType(type);
}
return((int)((width * pxOnChar) * 1.1));
}
public static string ForPropertyDescriptor(PropertyDescriptor pd)
{
DefaultWidthAttribute attribute = (DefaultWidthAttribute)pd.Attributes[typeof(DefaultWidthAttribute)];
if (attribute == null)
{
return(ForTypeImpl(pd.PropertyType));
}
if (!attribute.InChars)
{
return(attribute.Width + "px");
}
int width = attribute.Width;
MaxLengthAttribute attribute2 = (MaxLengthAttribute)pd.Attributes[typeof(MaxLengthAttribute)];
if ((attribute2 != null) && (attribute2.MaxLength < width))
{
width = attribute2.MaxLength;
}
return(width.ToString());
}
private static string ForTypeImpl(Type type)
{
int width;
DefaultWidthAttribute customAttribute = (DefaultWidthAttribute)Attribute.GetCustomAttribute(type, typeof(DefaultWidthAttribute));
if (customAttribute != null)
{
if (!customAttribute.InChars)
{
return(customAttribute.Width + "px");
}
width = customAttribute.Width;
}
else
{
width = ForType(type);
}
if (width < 0)
{
return(null);
}
return(width.ToString());
}
