Shutdown Method (original) (raw)
Summary
Releases all the data used to start the LEADTOOLS DICOM .NET Class Library.
Syntax
public static void Shutdown() public static void CheckStarted() public:
static void Shutdown();
Example
using Leadtools;
using Leadtools.Dicom;
public void DicomSetGetValueTest()
{
//Make sure to initialize the DICOM engine, this needs to be done only once
//In the whole application
DicomEngine.Startup();
using (DicomDataSet dicomDataset = new DicomDataSet())
{
dicomDataset.Reset();
dicomDataset.Initialize(DicomClassType.Undefined, DicomDataSetInitializeType.ExplicitVRLittleEndian);
DicomElement element = dicomDataset.InsertElement(null, false, DicomTag.CineRate, DicomVRType.IS, false, 0);
if (element != null)
{
dicomDataset.SetIntValue(element, new int[] { 30 }, 1);
int[] value = dicomDataset.GetIntValue(element, 0, 1);// can also call GetLongValue
Debug.Assert(value[0] == 30);
}
element = dicomDataset.InsertElement(null, false, DicomTag.ChannelMaximumValue, DicomVRType.OB, false, 0);
if (element != null)
{
dicomDataset.SetByteValue(element, new byte[] { 55 }, 1);
byte[] value = dicomDataset.GetByteValue(element, 0, 1);
Debug.Assert(value[0] == 55);
}
element = dicomDataset.InsertElement(null, false, DicomTag.PregnancyStatus, DicomVRType.US, false, 0);
if (element != null)
{
dicomDataset.SetShortValue(element, new short[] { 2 }, 1);
short[] value = dicomDataset.GetShortValue(element, 0, 1);
Debug.Assert(value[0] == 2);
}
element = dicomDataset.InsertElement(null, false, DicomTag.SliceLocation, DicomVRType.DS, false, 0);
if (element != null)
{
dicomDataset.SetDoubleValue(element, new double[] { 10.5 }, 1);
double[] value = dicomDataset.GetDoubleValue(element, 0, 1);
Debug.Assert(value[0] == 10.5);
}
element = dicomDataset.InsertElement(null, false, DicomTag.PresentationPixelMagnificationRatio, DicomVRType.FL, false, 0);
if (element != null)
{
dicomDataset.SetFloatValue(element, new float[] { 3.2F }, 1);
float[] value = dicomDataset.GetFloatValue(element, 0, 1);
Debug.Assert(value[0] == 3.2F);
// Or you can use this overload
dicomDataset.SetFloatValue(element, 4.0F);
value = dicomDataset.GetFloatValue(element, 0, 1);
Debug.Assert(value[0] == 4.0F);
}
element = dicomDataset.InsertElement(null, false, DicomTag.InstanceCreationDate, DicomVRType.DA, false, 0);
if (element != null)
{
DicomDateValue[] newvalue = new DicomDateValue[1];
newvalue[0].Year = 2004;
newvalue[0].Month = 1;
newvalue[0].Day = 8;
dicomDataset.SetDateValue(element, newvalue);
DicomDateValue[] value = dicomDataset.GetDateValue(element, 0, 1);
Debug.Assert((value[0].Year == 2004) && (value[0].Month == 1) && (value[0].Day == 8));
// Or you can use the SetDateValue overload that takes a single DicomDateValue
dicomDataset.SetDateValue(element, new DicomDateValue(1961, 6, 5));
value = dicomDataset.GetDateValue(element, 0, 1);
Debug.Assert((value[0].Year == 1961) && (value[0].Month == 6) && (value[0].Day == 5));
}
element = dicomDataset.InsertElement(null, false, DicomTag.InstanceCreationTime, DicomVRType.TM, false, 0);
if (element != null)
{
DicomTimeValue[] newvalue = new DicomTimeValue[1];
newvalue[0].Hours = 2;
newvalue[0].Minutes = 3;
newvalue[0].Seconds = 5;
dicomDataset.SetTimeValue(element, newvalue);
DicomTimeValue[] value = dicomDataset.GetTimeValue(element, 0, 1);
Debug.Assert((value[0].Hours == 2) && (value[0].Minutes == 3) && (value[0].Seconds == 5));
}
element = dicomDataset.InsertElement(null, false, DicomTag.AcquisitionDateTime, DicomVRType.DT, false, 0);
if (element != null)
{
DicomDateTimeValue[] newvalue = new DicomDateTimeValue[1];
newvalue[0].Year = 2004;
newvalue[0].Month = 1;
newvalue[0].Day = 8;
newvalue[0].Hours = 2;
newvalue[0].Minutes = 3;
newvalue[0].Seconds = 5;
dicomDataset.SetDateTimeValue(element, newvalue);
DicomDateTimeValue[] value = dicomDataset.GetDateTimeValue(element, 0, 1);
Debug.Assert((value[0].Hours == 2) && (value[0].Minutes == 3) && (value[0].Seconds == 5));
}
element = dicomDataset.InsertElement(null, false, DicomTag.PatientAge, DicomVRType.AS, false, 0);
if (element != null)
{
DicomAgeValue[] newvalue = new DicomAgeValue[1];
newvalue[0].Number = 25;
newvalue[0].Reference = DicomAgeReferenceType.Days;
dicomDataset.SetAgeValue(element, newvalue);
DicomAgeValue[] value = dicomDataset.GetAgeValue(element, 0, 1);
Debug.Assert((value[0].Number == 25));
}
element = dicomDataset.InsertElement(null, false, DicomTag.PatientName, DicomVRType.PN, false, 0);
if (element != null)
{
dicomDataset.FreeElementValue(element);
dicomDataset.SetStringValue(element, "John Doe", DicomCharacterSetType.Default);
Debug.Assert(dicomDataset.GetElementValueCount(element) == 1);
Debug.Assert(dicomDataset.GetStringValue(element, 0) == "John Doe");
}
byte[] inPreamble = new byte[128];
for (int i = 0; i < 128; i++)
{
inPreamble[i] = (byte)i;
}
dicomDataset.SetPreamble(inPreamble, 0, 128);
byte[] outPreamble = dicomDataset.GetPreamble(128);
// Or you can use this overload which takes an offset
dicomDataset.GetPreamble(out outPreamble, 0, 128);
Debug.Assert(inPreamble.Length == outPreamble.Length);
element = dicomDataset.FindFirstElement(element, DicomTag.NumberOfRemainingSubOperations, true);
if (element != null)
{
//We don't really need to do this
dicomDataset.FreeElementValue(element);
byte[] inBinaryValue = new byte[2];
inBinaryValue[0] = 0;
inBinaryValue[1] = 1;
dicomDataset.SetBinaryValue(element, inBinaryValue, 2);
byte[] outBinaryValue = dicomDataset.GetBinaryValue(element, 2);
Debug.Assert((outBinaryValue[0] == 0) && (outBinaryValue[1] == 1));
}
element = dicomDataset.InsertElement(null, false, DicomTag.StudyDate, DicomVRType.DA, false, 0);
if (element != null)
{
DicomDateValue date1 = new DicomDateValue();
date1.Day = 1;
date1.Month = 2;
date1.Year = 2005;
DicomDateRangeValue[] newvalue = new DicomDateRangeValue[1];
newvalue[0].Date1 = date1;
newvalue[0].Type = DicomRangeType.Lower;
dicomDataset.SetDateRangeValue(element, newvalue);
DicomDateRangeValue value = dicomDataset.GetDateRangeValue(element, 0);
Debug.Assert((value.Type == DicomRangeType.Lower) && (value.Date1.Year == 2005));
}
element = dicomDataset.InsertElement(null, false, DicomTag.StudyTime, DicomVRType.TM, false, 0);
if (element != null)
{
DicomTimeValue time1 = new DicomTimeValue();
time1.Hours = 2;
time1.Minutes = 1;
time1.Seconds = 3;
DicomTimeRangeValue[] newvalue = new DicomTimeRangeValue[1];
newvalue[0].Time1 = time1;
newvalue[0].Type = DicomRangeType.Lower;
dicomDataset.SetTimeRangeValue(element, newvalue);
DicomTimeRangeValue value = dicomDataset.GetTimeRangeValue(element, 0);
Debug.Assert((value.Type == DicomRangeType.Lower) && (value.Time1.Hours == 2));
}
element = dicomDataset.InsertElement(null, false, DicomTag.PatientID, DicomVRType.LO, false, 0);
if (element != null)
{
dicomDataset.SetConvertValue(element, "154-4485", 1);
Debug.Assert(dicomDataset.GetConvertValue(element) == "154-4485");
}
element = dicomDataset.InsertElement(null, false, DicomTag.SelectorULValue, DicomVRType.UL, false, 0);
if (element != null)
{
// Set two unsigned integer values (minimum and maximum unsigned 32-bit values)
long[] values = new long[] { 0, 4294967295 };
dicomDataset.SetLongValue(element, values, 2);
string s = dicomDataset.GetConvertValue(element);
Debug.Assert(dicomDataset.GetConvertValue(element) == "0\\4294967295");
}
dicomDataset.Save(Path.Combine(LEAD_VARS.ImagesDir, "Test.dcm"), DicomDataSetSaveFlags.None);
}
DicomEngine.Shutdown();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}