ClearCanvas.ImageServer.Core.Edit.UpdateStudyCommand.UpdateDicomFile C# (CSharp) Method

        private void UpdateDicomFile(DicomFile file)
        {
            var originalCS = file.DataSet.SpecificCharacterSet;

			var sq = new OriginalAttributesSequence
			{
				ModifiedAttributesSequence = new DicomSequenceItem(),
				ModifyingSystem = ProductInformation.Component,
				ReasonForTheAttributeModification = "CORRECT",
				AttributeModificationDatetime = Platform.Time,
				SourceOfPreviousValues = file.SourceApplicationEntityTitle
			};

            foreach (BaseImageLevelUpdateCommand command in _commands)
            {
                command.File = file;
                command.Apply(file, sq);
            }

			var sqAttrib = file.DataSet[DicomTags.OriginalAttributesSequence] as DicomAttributeSQ;
			if (sqAttrib != null)
				sqAttrib.AddSequenceItem(sq.DicomSequenceItem);

            var newCS = file.DataSet.SpecificCharacterSet;

            if (!string.Equals(originalCS, newCS))
            {
                if (Platform.IsLogLevelEnabled(ServerPlatform.InstanceLogLevel))
                {
					Platform.Log(ServerPlatform.InstanceLogLevel, "Specific Character Set for SOP {0} has been updated [{1}->{2}]",
					             file.MediaStorageSopInstanceUid, originalCS, newCS);
                }

                if (!Common.Settings.Default.AllowedConvertToUnicodeOnEdit)
                {
                    Platform.Log(LogLevel.Warn, "File was converted to unicode but AllowedConvertToUnicodeOnEdit is false");
                }
				atLeastOneFileUpdatedToUTF8 = atLeastOneFileUpdatedToUTF8 || IsUTF8(newCS);
            }

            SaveFile(file);
        }