private static StringSetCollection BuildApprovedFunctionsStringSet()
{
var result = new StringSetCollection();
result.Add("_TlgWrite");
return(result);
}
private static StringSetCollection BuildApprovedFunctionsStringSet()
{
var result = new StringSetCollection();
result.Add("_TlgWrite");
return result;
}
private static void SaveStringSet(XmlWriter writer, StringSetCollection items, string key)
{
writer.WriteStartElement(PROPERTY_ID);
writer.WriteAttributeString(KEY_ID, key);
writer.WriteAttributeString(TYPE_ID, "StringSet");
string[] sorted = new string[items.Count];
items.CopyTo(sorted, 0);
Array.Sort(sorted);
foreach (string item in sorted)
{
writer.WriteStartElement(ITEM_ID);
writer.WriteString(item);
writer.WriteEndElement(); // Item
}
writer.WriteEndElement(); // Property
}
public static void LoadPropertiesFromXmlStream(this IDictionary propertyBag, XmlReader reader)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
if (propertyBag == null)
{
throw new ArgumentNullException(nameof(propertyBag));
}
while (reader.IsStartElement(PROPERTIES_ID) || reader.IsStartElement(PROPERTY_ID))
{
string key = null;
string value = null;
bool isEmpty;
if (reader.IsStartElement(PROPERTIES_ID))
{
key = reader.GetAttribute(KEY_ID);
string typeName = reader.GetAttribute(TYPE_ID);
IDictionary nestedPropertyBag;
if (String.IsNullOrEmpty(typeName))
{
nestedPropertyBag = new PropertiesDictionary();
}
else
{
Type type = GetPropertiesDictionaryType(typeName);
nestedPropertyBag = (IDictionary)Activator.CreateInstance(type);
}
propertyBag[key] = nestedPropertyBag;
isEmpty = reader.IsEmptyElement;
reader.ReadStartElement(PROPERTIES_ID);
LoadPropertiesFromXmlStream(nestedPropertyBag, reader);
if (!isEmpty) { reader.ReadEndElement(); }
}
else
{
key = reader.GetAttribute(KEY_ID);
value = reader.GetAttribute(VALUE_ID);
string typeName = reader.GetAttribute(TYPE_ID);
isEmpty = reader.IsEmptyElement;
if (typeName == STRING_SET_ID)
{
StringSetCollection set = new StringSetCollection();
propertyBag[key] = set;
LoadStringSet(set, reader);
if (!isEmpty) { reader.ReadEndElement(); }
continue;
}
reader.ReadStartElement(PROPERTY_ID);
Type propertyType = GetPropertiesDictionaryType(typeName);
if (typeName == "System.Version")
{
Version version;
bool succeeded = Version.TryParse(value, out version);
Debug.Assert(succeeded);
propertyBag[key] = version;
continue;
}
TypeConverter tc = TypeDescriptor.GetConverter(propertyType);
Debug.Assert(tc.CanConvertFrom(typeof(string)));
object propertyValue = tc.ConvertFromString(value);
propertyBag[key] = propertyValue;
Debug.Assert(isEmpty);
}
}
}
private static void LoadStringSet(StringSetCollection set, XmlReader reader)
{
reader.ReadStartElement(PROPERTY_ID);
while (reader.IsStartElement(ITEM_ID))
{
string item;
bool isEmptyItem;
isEmptyItem = reader.IsEmptyElement;
reader.ReadStartElement();
item = reader.ReadString();
set.Add(item);
if (!isEmptyItem) reader.ReadEndElement();
}
}
