public ProfilePropertyCollection(ProfilePropertyCollection collection) : base()
{
foreach (string name in collection.Names)
{
this.BaseSet(name, collection[name]);
}
}
protected virtual void RefreshProperties()
{
this.m_extendedAttributes.PropertyChanged -= new PropertyChangedEventHandler(extendedAttributes_PropertyChanged);
IProfileStorage data = this.SerializerData ?? new ProfileSerializerData();
var attributes = ProfileSerializer.ConvertToProfilePropertyCollection(data.PropertyNames, data.PropertyValuesString, data.PropertyValuesBinary);
ProfilePropertyCollection collection = attributes ?? new ProfilePropertyCollection();
this.m_extendedAttributes.Clear();
foreach (string name in collection.Names)
{
this.m_extendedAttributes.Add(name, collection[name]);
}
this.m_extendedAttributes.PropertyChanged -= new PropertyChangedEventHandler(extendedAttributes_PropertyChanged);
this.m_extendedAttributes.PropertyChanged += new PropertyChangedEventHandler(extendedAttributes_PropertyChanged);
}
public ProfileExtender(bool binarySupported = true, bool lazyRefresh = true, IProfileStorage storage = null)
{
this.m_extendedAttributes = new ProfilePropertyCollection();
this.m_extendedAttributes.PropertyChanged += new PropertyChangedEventHandler(extendedAttributes_PropertyChanged);
this.m_data = storage ?? new ProfileSerializerData();
this.RefreshProperties();
this.m_data.PropertyChanged += new PropertyChangedEventHandler(m_data_PropertyChanged);
this._binarySupported = binarySupported;
this._lazyRefresh = lazyRefresh;
Expression <Func <IProfileStorage, String> > exNames = s => s.PropertyNames;
this._propertyNamesPropertyName = exNames.GetMemberName();
Expression <Func <IProfileStorage, String> > propertValueNames = s => s.PropertyValuesString;
this._propertyStringPropertyName = propertValueNames.GetMemberName();
Expression <Func <IProfileStorage, byte[]> > propertBinaryValueNames = s => s.PropertyValuesBinary;
this._propertyBinaryPropertyName = propertBinaryValueNames.GetMemberName();
}
public static ProfilePropertyCollection ConvertToProfilePropertyCollection(string allNames, string valuesString, byte[] valuesBinary)
{
ProfilePropertyCollection collection = new ProfilePropertyCollection();
if (allNames.IsNullOrEmpty() || allNames.Split(':').Length < 4)
{
return(collection);
}
string[] names = allNames.Split(':');
string values = valuesString ?? String.Empty;
byte[] buf = valuesBinary ?? new byte[0];
for (int iter = 0; iter < names.Length / 4; iter++)
{
string name = names[iter * 4];
object proValue = null;
int startPos = Int32.Parse(names[iter * 4 + 2], CultureInfo.InvariantCulture);
int length = Int32.Parse(names[iter * 4 + 3], CultureInfo.InvariantCulture);
if (names[iter * 4 + 1] == "S" && startPos >= 0 && length > 0 && values.Length >= startPos + length)
{
proValue = values.Substring(startPos, length);
}
if (names[iter * 4 + 1] == "B" && startPos >= 0 && length > 0 && buf.Length >= startPos + length)
{
byte[] buf2 = new byte[length];
Buffer.BlockCopy(buf, startPos, buf2, 0, length);
proValue = buf2;
}
collection.Add(name, proValue);
}
return(collection);
}
public static void ConvertFromProfilePropertyCollection(ProfilePropertyCollection properties, out string allNames, out string valuesString, out byte[] valuesBinary, bool binarySupported)
{
StringBuilder names = new StringBuilder();
StringBuilder values = new StringBuilder();
valuesBinary = null;
MemoryStream ms = (binarySupported ? new System.IO.MemoryStream() : null);
try
{
foreach (string name in properties.Names)
{
int len = 0, startPos = 0;
string propValue = null;
object sVal = properties[name];
if (sVal == null)
{
len = -1;
}
else
{
if (!(sVal is string) && !binarySupported)
{
sVal = Convert.ToBase64String((byte[])sVal);
}
if (sVal is string)
{
propValue = (string)sVal;
len = propValue.Length;
startPos = values.Length;
}
else
{
byte[] b2 = (byte[])sVal;
startPos = (int)ms.Position;
ms.Write(b2, 0, b2.Length);
ms.Position = startPos + b2.Length;
len = b2.Length;
}
}
names.Append(name + ":" + ((propValue != null) ? "S" : "B") +
":" + startPos.ToString(CultureInfo.InvariantCulture) + ":" + len.ToString(CultureInfo.InvariantCulture) + ":");
if (propValue != null)
{
values.Append(propValue);
}
}
if (binarySupported)
{
valuesBinary = ms.ToArray();
}
}
finally
{
if (ms != null)
{
ms.Dispose();
}
}
allNames = names.ToString();
valuesString = values.ToString();
}
