private static void xmlReadListOfObjects(object ParentObj, XmlReader xdr, IObservableList observableList)
{
// read list of object into the list, add one by one, like activities, actions etc.
//TODO: Think/check if we want to make all observ as lazy load
if (LazyLoadAttr.Contains(xdr.Name))
// if (FastLoad) // && xdr.Name == nameof(BusinessFlow.Activities) || xdr.Name != nameof(Activity.Acts))
{
// We can save line/col and reload later when needed
string s = xdr.ReadOuterXml(); // .ReadInnerXml(); // .Read();
observableList.DoLazyLoadItem(s);
return;
}
if (observableList.GetType() == typeof(ObservableList <RepositoryItemKey>))
{
xdr.Read();
while (xdr.NodeType != XmlNodeType.EndElement)
{
string RIKey = xdr.ReadElementContentAsString();
if (RIKey != null)
{
RepositoryItemKey repositoryItemKey = new RepositoryItemKey();
repositoryItemKey.Key = RIKey;
observableList.Add(repositoryItemKey);
}
else
{
return;
}
}
xdr.ReadEndElement();
}
else
{
xdr.Read();
while (xdr.NodeType != XmlNodeType.EndElement)
{
object item = xmlReadObject(ParentObj, xdr);
if (item != null)
{
observableList.Add(item);
}
else
{
return;
}
}
xdr.ReadEndElement();
}
}
private static void SetObjAttrValue(object obj, PropertyInfo propertyInfo, string sValue)
{
try
{
System.TypeCode typeCode = Type.GetTypeCode(propertyInfo.PropertyType);
switch (typeCode)
{
case TypeCode.String:
propertyInfo.SetValue(obj, sValue);
break;
case TypeCode.Int32:
if (propertyInfo.PropertyType.IsEnum)
{
object o = Enum.Parse(propertyInfo.PropertyType, sValue);
if (o != null)
{
propertyInfo.SetValue(obj, o);
}
else
{
throw new Exception("Cannot convert Enum - " + sValue);
}
}
else
{
propertyInfo.SetValue(obj, Int32.Parse(sValue));
}
break;
case TypeCode.Int64:
propertyInfo.SetValue(obj, Int64.Parse(sValue));
break;
case TypeCode.Double:
propertyInfo.SetValue(obj, double.Parse(sValue));
break;
case TypeCode.Decimal:
propertyInfo.SetValue(obj, decimal.Parse(sValue));
break;
case TypeCode.DateTime:
propertyInfo.SetValue(obj, DateTime.Parse(sValue));
break;
case TypeCode.Boolean:
if (sValue.ToUpper() == "FALSE")
{
propertyInfo.SetValue(obj, false);
return;
}
if (sValue.ToUpper() == "TRUE")
{
propertyInfo.SetValue(obj, true);
return;
}
break;
case TypeCode.Object:
if (propertyInfo.PropertyType == typeof(System.Guid))
{
if (sValue != "00000000-0000-0000-0000-00000000")
{
propertyInfo.SetValue(obj, new Guid(sValue));
}
}
else if (propertyInfo.PropertyType == typeof(RepositoryItemKey))
{
RepositoryItemKey repositoryItemKey = new RepositoryItemKey();
repositoryItemKey.Key = sValue;
propertyInfo.SetValue(obj, repositoryItemKey);
}
else
{
//check if this is nullable enum like: Activity Status?
if (Nullable.GetUnderlyingType(propertyInfo.PropertyType).IsEnum)
{
object o = Enum.Parse(Nullable.GetUnderlyingType(propertyInfo.PropertyType), sValue);
if (o != null)
{
propertyInfo.SetValue(obj, o);
}
else
{
throw new Exception("Cannot convert Enum - " + sValue);
}
}
else
// handle long? = int64 nullable - used in elapsed
if (Type.GetTypeCode(Nullable.GetUnderlyingType(propertyInfo.PropertyType)) == TypeCode.Int64)
{
if (sValue != null)
{
propertyInfo.SetValue(obj, Int64.Parse(sValue));
}
else
{
throw new Exception("Cannot convert Nullable Int64 - " + sValue);
}
}
else
if (Type.GetTypeCode(Nullable.GetUnderlyingType(propertyInfo.PropertyType)) == TypeCode.Int32)
{
if (sValue != null)
{
propertyInfo.SetValue(obj, Int32.Parse(sValue));
}
else
{
throw new Exception("Cannot convert Nullable Int32 - " + sValue);
}
}
else
if (Type.GetTypeCode(Nullable.GetUnderlyingType(propertyInfo.PropertyType)) == TypeCode.Double)
{
if (sValue != null)
{
propertyInfo.SetValue(obj, Double.Parse(sValue));
}
else
{
throw new Exception("Cannot convert Nullable Double - " + sValue);
}
}
else
{
throw new Exception("Serializer - Err set value, Unknown type - " + propertyInfo.PropertyType.ToString() + " Value: " + sValue);
}
}
break;
default:
throw new Exception("Serializer - Err set value, Unknow type - " + propertyInfo.PropertyType.ToString() + " Value: " + sValue);
}
//TODO: all other types
}
catch
{
string err;
if (propertyInfo != null)
{
err = "Obj=" + obj + ", Property=" + propertyInfo.Name + ", Value=" + sValue.ToString();
}
else
{
err = "Property Not found: Obj=" + obj + " Value=" + sValue.ToString();
}
throw new Exception(err);
}
}