Queries for DICOM objects information based on search parameters.
            
            
            
            
        
            Parameters
- studyInstanceUID
 
- The Study Instance UID of the DICOM object to find. This value can be null or System.String.Empty.
 - seriesInstanceUID
 
- The Series Instance UID for the DICOM object to query. This value can be null or System.String.Empty.
 - instanceNumber
 
- The string representation of the DICOM Instance Number to search on. This value can be null or System.String.Empty.
 - SOPInstanceUID
 
- The SOP Instance UID of the DICOM object. This value can be null or System.String.Empty.
 - extraData
 
- Custom user data.
 
            
            Return Value
An array of 
ObjectInstanceInformationEx containing the information found for each DICOM instance.
 
            
            
            
            
            Refer to the Medical Web Viewer demo in the WorkstationWebViewer project.