internal FileReference(DicomStreamOpener streamOpener, long offset, long length, Endian endian, DicomVr vr)
{
StreamOpener = streamOpener;
Offset = offset;
_length = length;
Endian = endian;
Vr = vr;
}
/// <summary>
/// Creates an instance of <see cref="DicomTag"/> representing a private creator code tag.
/// </summary>
/// <param name="group">The Group of the private tag.</param>
/// <param name="element">The Element of the private tag.</param>
/// <param name="vr">The VR of the private tag.</param>
public static DicomTag CreatePrivateTag(ushort group, ushort element, DicomVr vr)
{
if (vr == null)
{
vr = DicomVr.UNvr;
}
return(new DicomTag(((uint)group << 16) | element, "Private Tag", "PrivateTag", vr, false, 1, vr.IsMultiValue ? uint.MaxValue : 1, false));
}
internal FileReference(DicomStreamOpener streamOpener, long offset, long length, Endian endian, DicomVr vr)
{
StreamOpener = streamOpener;
Offset = offset;
_length = length;
Endian = endian;
Vr = vr;
}
internal static bool IsWildcardCriterion(DicomVr vr, string criterion)
{
if (String.IsNullOrEmpty(criterion))
return false;
if (!IsWildcardCriterionAllowed(vr))
return false;
return criterion.Contains("*") || criterion.Contains("?");
}
private DicomTag(uint tag, String name)
{
TagValue = tag;
_name = name;
_vr = DicomVr.UNvr;
_multiVrTag = false;
_vmLow = 1;
_vmHigh = 1;
_isRetired = false;
}
/// <summary>
/// Primary constructor for dictionary tags
/// </summary>
/// <param name="tag"></param>
/// <param name="name"></param>
/// <param name="varName"></param>
/// <param name="vr"></param>
/// <param name="isMultiVrTag"></param>
/// <param name="vmLow"></param>
/// <param name="vmHigh"></param>
/// <param name="isRetired"></param>
public DicomTag(uint tag, String name, String varName, DicomVr vr, bool isMultiVrTag, uint vmLow, uint vmHigh, bool isRetired)
{
TagValue = tag;
_name = name;
_varName = varName;
_vr = vr;
_multiVrTag = isMultiVrTag;
_vmLow = vmLow;
_vmHigh = vmHigh;
_isRetired = isRetired;
}
/// <summary>
/// Initialize dictionary with standard tags.
/// </summary>
private static void InitStandardTags()
{
using (var stream = typeof(DicomTagDictionary).Assembly.GetManifestResourceStream("ClearCanvas.Dicom.DicomTagDictionary.data"))
{
if (stream == null)
{
throw new InvalidOperationException("DICOM data dictionary embedded resource not found.");
}
using (var reader = new StreamReader(stream))
{
string line;
while ((line = reader.ReadLine()) != null)
{
if (line.StartsWith("#"))
{
continue;
}
var items = line.Split(';');
var tag = new DicomTag(
uint.Parse(items[0]),
items[1],
items[2],
DicomVr.GetVR(items[3]),
bool.Parse(items[4]),
uint.Parse(items[5]),
uint.Parse(items[6]),
bool.Parse(items[7])
);
_tags.Add(tag.TagValue, tag);
_tagNames.Add(tag.VariableName, tag);
}
}
}
}
internal static bool IsWildcardCriterionAllowed(DicomVr vr)
{
return !WildcardExcludedVRs.Any(excludedVr => excludedVr == vr.Name);
}
private DicomTag(uint tag, String name)
{
TagValue = tag;
_name = name;
_vr = DicomVr.UNvr;
_multiVrTag = false;
_vmLow = 1;
_vmHigh = 1;
_isRetired = false;
}
/// <summary>
/// Primary constructor for dictionary tags
/// </summary>
/// <param name="tag"></param>
/// <param name="name"></param>
/// <param name="varName"></param>
/// <param name="vr"></param>
/// <param name="isMultiVrTag"></param>
/// <param name="vmLow"></param>
/// <param name="vmHigh"></param>
/// <param name="isRetired"></param>
public DicomTag(uint tag, String name, String varName, DicomVr vr, bool isMultiVrTag, uint vmLow, uint vmHigh, bool isRetired)
{
TagValue = tag;
_name = name;
_varName = varName;
_vr = vr;
_multiVrTag = isMultiVrTag;
_vmLow = vmLow;
_vmHigh = vmHigh;
_isRetired = isRetired;
}
/// <summary>
/// Creates an instance of <see cref="DicomTag"/> representing a private creator code tag.
/// </summary>
/// <param name="group">The Group of the private tag.</param>
/// <param name="element">The Element of the private tag.</param>
/// <param name="vr">The VR of the private tag.</param>
public static DicomTag CreatePrivateTag(ushort group, ushort element, DicomVr vr)
{
if (vr == null) vr = DicomVr.UNvr;
return new DicomTag(((uint) group << 16) | element, "Private Tag", "PrivateTag", vr, false, 1, vr.IsMultiValue ? uint.MaxValue : 1, false);
}
/// <summary>
/// Creates an instance of <see cref="DicomTag"/> representing a private creator code tag.
/// </summary>
/// <param name="group">The Group of the private tag.</param>
/// <param name="element">The Private Element of the private tag.</param>
/// <param name="vr">The VR of the private tag.</param>
/// <param name="block">The Private Block of the private tag.</param>
public static DicomTag CreatePrivateTag(ushort group, byte element, DicomVr vr, byte block = 0)
{
return CreatePrivateTag(group, (ushort) ((block << 8) | element), vr);
}
/// <summary>
/// Creates an instance of <see cref="DicomTag"/> representing a private creator code tag.
/// </summary>
/// <param name="group">The Group of the private tag.</param>
/// <param name="element">The Private Element of the private tag.</param>
/// <param name="vr">The VR of the private tag.</param>
/// <param name="block">The Private Block of the private tag.</param>
public static DicomTag CreatePrivateTag(ushort group, byte element, DicomVr vr, byte block = 0)
{
return(CreatePrivateTag(group, (ushort)((block << 8) | element), vr));
}