public override object GetNewPropValue(ExpectUpdate attr, object obj, PropertyInfo prop)
{
object newValue = null;
if (prop.PropertyType == typeof(byte[]))
{
if (obj is WebPartGalleryFileDefinition && prop.Name == "Content")
{
// change web part
var webPartXmlString = Encoding.UTF8.GetString(prop.GetValue(obj) as byte[]);
var webPartXml = WebpartXmlExtensions.LoadWebpartXmlDocument(webPartXmlString);
webPartXml.SetTitleUrl(RndService.HttpUrl());
newValue = Encoding.UTF8.GetBytes(webPartXml.ToString());
}
else
{
newValue = RndService.Content();
}
}
else if (prop.PropertyType == typeof(string))
{
newValue = RndService.String();
}
else if (prop.PropertyType == typeof(bool))
{
newValue = RndService.Bool();
}
else if (prop.PropertyType == typeof(bool?))
{
var oldValue = prop.GetValue(obj) as bool?;
if (oldValue == null)
{
newValue = RndService.Bool();
}
else
{
newValue = !oldValue.Value;
}
}
else if (prop.PropertyType == typeof(int))
{
newValue = RndService.Int();
}
else if (prop.PropertyType == typeof(int?))
{
newValue = RndService.Bool()
? (int?)null
: RndService.Int();
}
else if (prop.PropertyType == typeof(uint))
{
newValue = (uint)RndService.Int();
}
else if (prop.PropertyType == typeof(uint?))
{
newValue = RndService.Bool()
? null
: (uint?)RndService.Int();
}
else if (prop.PropertyType == typeof(Collection <string>))
{
var resultLength = RndService.Int(10);
var result = new Collection <string>();
for (var index = 0; index < resultLength; index++)
{
result.Add(RndService.String());
}
newValue = result;
}
else if (prop.PropertyType == typeof(List <string>))
{
var resultLength = RndService.Int(10);
var result = new List <string>();
for (var index = 0; index < resultLength; index++)
{
result.Add(RndService.String());
}
newValue = result;
}
else if (prop.PropertyType == typeof(double?) || prop.PropertyType == typeof(double))
{
newValue = (double)RndService.Int();
}
else
{
throw new SPMeta2NotImplementedException(string.Format("Update validation for type: [{0}] is not supported yet", prop.PropertyType));
}
return(newValue);
}