private void LoadFromBinary(StreamReader streamReader)
{
BinaryReader binaryReader = new BinaryReader(streamReader.BaseStream);
while (streamReader.BaseStream.Position < streamReader.BaseStream.Length)
{
try
{
int length = binaryReader.ReadInt32();
byte[] buffer = new byte[length];
binaryReader.Read(buffer, 0, length);
string stringUid = ByteConvert.ToString(buffer,
CharacterRepertoire.Ascii);
Uid uid = new Uid(stringUid);
length = binaryReader.ReadInt32();
buffer = new byte[length];
binaryReader.Read(buffer, 0, length);
string name = ByteConvert.ToString(buffer,
CharacterRepertoire.Ascii);
int intType = binaryReader.ReadInt32();
UidType type = (UidType)UidType.ToObject(typeof(UidType),
intType);
bool retired = binaryReader.ReadBoolean();
UidDictionaryEntry entry =
new UidDictionaryEntry(uid, name, type, retired);
Add(entry);
}
catch (Exception e)
{
throw new DicomException("Wrong entry before index " +
streamReader.BaseStream.Position + ": " + e.Message);
}
}
}
/// <summary>
/// Returns the entire UID dictionary as array of
/// <see cref="UidDictionaryEntry" />.
/// </summary>
public UidDictionaryEntry[] ToArray()
{
UidDictionaryEntry[] entryArray =
new UidDictionaryEntry[Count];
hashTable.Values.CopyTo(entryArray, 0);
Array.Sort(entryArray);
return(entryArray);
}
protected virtual void LoadFromXml(TextReader textReader)
{
XmlTextReader xmlTextReader = new XmlTextReader(textReader);
string uid = null;
string name = null;
string type = null;
string retired = null;
while (xmlTextReader.Read())
{
switch (xmlTextReader.Name)
{
case "DictionaryEntry":
retired = xmlTextReader["retired"];
break;
case "Uid":
xmlTextReader.MoveToContent();
uid = xmlTextReader.ReadString();
break;
case "Name":
xmlTextReader.MoveToContent();
name = xmlTextReader.ReadString();
break;
case "Type":
xmlTextReader.MoveToContent();
type = xmlTextReader.ReadString();
break;
}
if (uid != null && name != null && type != null)
{
try
{
UidDictionaryEntry entry =
new UidDictionaryEntry(uid, name.Trim(),
type.Trim(), retired);
Add(entry);
}
catch (Exception e)
{
throw new DicomException("Wrong entry at UID " +
uid + ": " + e.Message);
}
uid = name = type = retired = null;
}
}
xmlTextReader.Close();
}
private void LoadFromProperty(TextReader textReader)
{
string line = textReader.ReadLine();
int lineNumber = 1;
string[] result = null;
while (line != null)
{
string lineWithoutSpaces = line.Replace(" ", null);
if (!lineWithoutSpaces.StartsWith("#") &&
!lineWithoutSpaces.Equals(""))
{
if (Regex.IsMatch(lineWithoutSpaces,
"^[0-9\\.]+=[^,]+,[^,]+(,RET)?$"))
{
result = line.Split('=');
string uid = result[0];
result = result[1].Split(',');
string retired = (result.Length == 3) ? "RET" : null;
try
{
UidDictionaryEntry entry =
new UidDictionaryEntry(uid,
result[0].Trim(), result[1].Trim(),
retired);
Add(entry);
}
catch (Exception e)
{
throw new DicomException("Wrong entry in line " +
lineNumber.ToString() + ": " + e.Message);
}
}
else
{
throw new DicomException("Wrong entry in line " +
lineNumber.ToString() + ".");
}
}
line = textReader.ReadLine();
lineNumber++;
}
}
/// <summary>
/// Adds a new UID dictionary entry to a UID
/// dictionary instance.
/// </summary>
public void Add(UidDictionaryEntry entry)
{
if (entry != null)
{
if (!Contains(entry.Uid))
{
hashTable.Add(entry.Uid.ToString(), entry);
}
else
{
throw new DicomException(
"UID already exists in UID dictionary.",
"entry.Uid", entry.Uid.ToString());
}
}
else
{
throw new DicomException("entry is null.", "entry");
}
}
/// <summary>
/// Determines whether another UID dictionary entry instance equals
/// this instance by its properties.
/// </summary>
public bool Equals(UidDictionaryEntry dictionaryEntry)
{
return(CompareTo(dictionaryEntry) == 0);
}
