//
// - Properties -
//
//
// - Methods -
//
/// <summary>
/// Do a static compare for the attribute sets supplied.
///
/// Note that the parameters attributeSets, attributeSetDescriptions and compareFlagsForAttributeSets
/// must have the same size and must be at least size 2.
/// </summary>
/// <param name="tableDescription">Description of the table.</param>
/// <param name="attributeCollections">The attribute sets to compare with each other.</param>
/// <param name="attributeCollectionDescriptions">The descriptions of the attribute sets.</param>
/// <param name="flags">
/// The compare flags that may be supplied. The following combination of flags may be supplied (using bitwise Or):
/// - CompareFlags.None: when only supplying this flag, the attributes are only displayed and no compare is performed.
/// - CompareFlags.Compare_present: a check is performed if all attributes with the same tag are present.
/// - CompareFlags.Compare_values: a check is performed if all attributes with the same tag have the same values.
/// - CompareFlags.Compare_VR: a check is performed if all attributes with the same tag have the same VR.
/// </param>
/// <returns>The results of the static compare presented as a table (that may be converted to HTML).</returns>
public CompareResults CompareAttributeSets(String tableDescription, AttributeCollections attributeCollections, StringCollection attributeCollectionDescriptions, FlagsDicomAttribute flags)
{
CompareResults compareResults = null;
for (int index = 0; index < attributeCollections.Count; index++)
{
(attributeCollections[index] as DicomAttributeCollection).Flags |= FlagsConvertor.ConvertToFlagsBase(flags);
}
compareResults = CompareAttributeSets(tableDescription, attributeCollections, attributeCollectionDescriptions);
return(compareResults);
}
/// <summary>
/// Compare the DICOM files in the two directories based on there being corresponding
/// files in each directory with the same attribute value for the matching Tag.
/// </summary>
/// <param name="directory1">Full directory name of first directory.</param>
/// <param name="directory2">Full directory name of second directory.</param>
/// <param name="matchingTag">DICOM Tag value to match in a file in each directory.</param>
/// <returns>Total number of differences between compared files.</returns>
public int Compare(String directory1, String directory2, DvtkData.Dimse.Tag matchingTag)
{
int totalDifferences = 0;
StreamWriter htmlOutput = null;
try
{
// create the output file writer if necessary
if (_htmlOutputFilename != String.Empty)
{
htmlOutput = new StreamWriter(_htmlOutputFilename);
}
// compare all files in directory 1 with corresponding files in directory 2
// - the files compared is based on them having the same attribute value for the
// Tag given.
DirectoryInfo directoryInfo = new DirectoryInfo(directory1);
FileInfo[] fileInfo = directoryInfo.GetFiles();
for (int i = 0; i < fileInfo.Length; i++)
{
DataSet dataset1 = new DataSet();
String filename1 = fileInfo[i].FullName;
dataset1.DvtkDataDataSet = Dvtk.DvtkDataHelper.ReadDataSetFromFile(filename1);
// get the attribute value for the matching tag from this dataset
String valueToMatch = GetAttributeValueFromDataset(dataset1, matchingTag);
if (valueToMatch != String.Empty)
{
// try to find a dataset (file) containing the same value in directory 2
String filename2 = String.Empty;
DataSet dataset2 = GetMatchingDatasetFromStoreDataDirectory(directory2, matchingTag, valueToMatch, out filename2);
// if a dataset is returned that contains the matching attribute value go on to compare all the attributes
// in both datasets with eachother
if (dataset2 != null)
{
// get a new compare instance and set the comparison flags
StaticDicomCompare staticDicomCompare = new StaticDicomCompare();
FlagsDicomAttribute flags = FlagsDicomAttribute.Compare_values | FlagsDicomAttribute.Compare_present | FlagsDicomAttribute.Include_sequence_items;
if (_compareVr == false)
{
staticDicomCompare.DisplayAttributeVR = false;
}
else
{
flags |= FlagsDicomAttribute.Compare_VR;
}
staticDicomCompare.DisplayGroupLength = _displayGroupLength;
dataset1.UnVrDefinitionLookUpWhenReading = _unVrDefinitionLookUpWhenReading;
dataset2.UnVrDefinitionLookUpWhenReading = _unVrDefinitionLookUpWhenReading;
AttributeCollections datasets = new AttributeCollections();
datasets.Add(dataset1);
datasets.Add(dataset2);
StringCollection datasetDescriptions = new StringCollection();
datasetDescriptions.Add(filename1);
datasetDescriptions.Add(filename2);
String title = String.Format("Comparison Results with matching using Tag with {0}", matchingTag.ToString());
DvtkHighLevelInterface.Common.Compare.CompareResults datasetCompareResults = staticDicomCompare.CompareAttributeSets(title, datasets, datasetDescriptions, flags);
if (htmlOutput != null)
{
if (_includeDetailedResults == true)
{
htmlOutput.WriteLine(datasetCompareResults.Table.ConvertToHtml());
}
else
{
htmlOutput.WriteLine("<br />");
String message = String.Format("Compared {0} with {1} - number of differences: {2}", filename1, filename2, datasetCompareResults.DifferencesCount);
htmlOutput.WriteLine(message);
htmlOutput.WriteLine("<br />");
}
}
// update the total differences counter
totalDifferences += datasetCompareResults.DifferencesCount;
}
}
}
}
catch (System.Exception)
{
}
if (htmlOutput != null)
{
htmlOutput.Flush();
htmlOutput.Close();
}
return(totalDifferences);
}
internal CompareResults CreateCompareResults(int numberOfColumns, AttributeCollections attributeCollections, String tableDescription, StringCollection attributeSetDescriptions)
{
CompareResults compareResults = new CompareResults(numberOfColumns);
compareResults.Table.CellItemSeperator = "<br>";
compareResults.Table.EmptyCellPrefix = BACKGROUND_GREY;
int index = 0;
String[] header1 = new String[numberOfColumns];
String[] header2 = new String[numberOfColumns];
String[] header3 = new String[numberOfColumns];
int[] columnWidths = new int[numberOfColumns];
if (this.displayCommonTag)
{
header1[index] = tableDescription;
header2[index] = "Common info";
header3[index] = TAG_STRING;
columnWidths[index] = PIXEL_WIDTH_TAG;
index++;
}
if (this.displayCommonName)
{
header1[index] = tableDescription;
header2[index] = "Common info";
header3[index] = NAME_STRING;
columnWidths[index] = PIXEL_WIDTH_NAME;
index++;
}
for (int attributeSetsIndex = 0; attributeSetsIndex < attributeCollections.Count; attributeSetsIndex++)
{
if (this.displayAttributeTag)
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = TAG_STRING;
columnWidths[index] = PIXEL_WIDTH_TAG;
index++;
}
if (this.displayAttributeName && (attributeCollections[attributeSetsIndex] is DicomAttributeCollection))
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = NAME_STRING;
columnWidths[index] = PIXEL_WIDTH_NAME;
index++;
}
if (this.displayAttributePresent)
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = PRESENT_STRING;
columnWidths[index] = PIXEL_WIDTH_PRESENT;
index++;
}
if (this.displayAttributeVR && (attributeCollections[attributeSetsIndex] is DicomAttributeCollection))
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = VR_STRING;
columnWidths[index] = PIXEL_WIDTH_VR;
index++;
}
if (this.displayAttributeValues)
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = VALUES_STRING;
columnWidths[index] = PIXEL_WIDTH_VALUES;
index++;
}
}
if (this.displayComments)
{
header1[index] = tableDescription;
header2[index] = "-";
header3[index] = "Comments";
columnWidths[index] = PIXEL_WIDTH_COMMENTS;
index++;
}
compareResults.Table.AddHeader(header1);
compareResults.Table.AddHeader(header2);
compareResults.Table.AddHeader(header3);
compareResults.Table.SetColumnPixelWidths(columnWidths);
return(compareResults);
}
internal CompareResults CreateCompareResults(int numberOfColumns, AttributeCollections attributeCollections, String tableDescription, StringCollection attributeSetDescriptions)
{
CompareResults compareResults = new CompareResults(numberOfColumns);
compareResults.Table.CellItemSeperator = "<br>";
compareResults.Table.EmptyCellPrefix = BACKGROUND_GREY;
int index = 0;
String[] header1 = new String[numberOfColumns];
String[] header2 = new String[numberOfColumns];
String[] header3 = new String[numberOfColumns];
int[] columnWidths = new int[numberOfColumns];
if (this.displayCommonTag)
{
header1[index] = tableDescription;
header2[index] = "Common info";
header3[index] = TAG_STRING;
columnWidths[index] = PIXEL_WIDTH_TAG;
index++;
}
if (this.displayCommonName)
{
header1[index] = tableDescription;
header2[index] = "Common info";
header3[index] = NAME_STRING;
columnWidths[index] = PIXEL_WIDTH_NAME;
index++;
}
for (int attributeSetsIndex = 0; attributeSetsIndex < attributeCollections.Count; attributeSetsIndex++)
{
if (this.displayAttributeTag)
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = TAG_STRING;
columnWidths[index] = PIXEL_WIDTH_TAG;
index++;
}
if (this.displayAttributeName && (attributeCollections[attributeSetsIndex] is DicomAttributeCollection))
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = NAME_STRING;
columnWidths[index] = PIXEL_WIDTH_NAME;
index++;
}
if (this.displayAttributePresent)
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = PRESENT_STRING;
columnWidths[index] = PIXEL_WIDTH_PRESENT;
index++;
}
if (this.displayAttributeVR && (attributeCollections[attributeSetsIndex] is DicomAttributeCollection))
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = VR_STRING;
columnWidths[index] = PIXEL_WIDTH_VR;
index++;
}
if (this.displayAttributeValues)
{
header1[index] = tableDescription;
header2[index] = attributeSetDescriptions[attributeSetsIndex];
header3[index] = VALUES_STRING;
columnWidths[index] = PIXEL_WIDTH_VALUES;
index++;
}
}
if (this.displayComments)
{
header1[index] = tableDescription;
header2[index] = "-";
header3[index] = "Comments";
columnWidths[index] = PIXEL_WIDTH_COMMENTS;
index++;
}
compareResults.Table.AddHeader(header1);
compareResults.Table.AddHeader(header2);
compareResults.Table.AddHeader(header3);
compareResults.Table.SetColumnPixelWidths(columnWidths);
return(compareResults);
}
