private static int MVSendPatient(MVPatient mvPatient)
{
IntPtr patStruct = ToCPlusPlusStructure(mvPatient);
int retVal = MVSendPatient(patStruct);
DestroyCPlusPlusStruct(patStruct);
return(retVal);
}
/// <summary></summary>
public static void SendData(Program ProgramCur, Patient pat)
{
if (pat == null)
{
MsgBox.Show("Guru", "Please select a patient first.");
return;
}
int errorNum = MVStart();
if (errorNum != 0)
{
MsgBox.Show("Guru", "An error has occured.");
return;
}
MVPatient mvPatient = new MVPatient();
mvPatient.LastName = Tidy(pat.LName, 64);
mvPatient.FirstName = Tidy(pat.FName, 64);
if (pat.Gender == PatientGender.Male)
{
mvPatient.Sex = Tidy("M", 1);
}
else if (pat.Gender == PatientGender.Female)
{
mvPatient.Sex = Tidy("F", 1);
}
else if (pat.Gender == PatientGender.Unknown)
{
mvPatient.Sex = Tidy("0", 1);
}
mvPatient.BirthDate = Tidy(pat.Birthdate.ToString("MMddyyyy"), 8);
if (ProgramProperties.GetPropVal(ProgramCur.ProgramNum, "Enter 0 to use PatientNum, or 1 to use ChartNum") == "0")
{
mvPatient.ID = Tidy(pat.PatNum.ToString(), 64);
}
else
{
mvPatient.ID = Tidy(pat.ChartNumber.ToString(), 64);
}
if (pat.ImageFolder == "") //Could happen if the images module has not been visited for a new patient.
{
Patient patOld = pat.Copy();
pat.ImageFolder = pat.LName + pat.FName + pat.PatNum;
Patients.Update(pat, patOld);
}
string imagePath = CodeBase.ODFileUtils.CombinePaths(ProgramProperties.GetPropVal(ProgramCur.ProgramNum, "Guru image path"), pat.ImageFolder);
mvPatient.Directory = Tidy(imagePath, 259);
if (MVSendPatient(mvPatient) != 0)
{
MsgBox.Show("Guru", "An error has occured.");
}
}
///<summary>CRITICAL FUNCTION: Creates a converted copy of this object into an unmanaged c++ structure (including the virutal function table) which is compatible with MedVisorInterface.dll module and returns the address to the newly created structure. The newly created structure will point to the same image data as the managed/local structure does. Finally, the structure which is returned (pointed to) must be freed using DesctroyCPlusPlusStructure(), or else there will be a memory leak. This function was designed to work on 32-bit and 64-bit operating systems.</summary>
private static IntPtr ToCPlusPlusStructure(MVPatient mvPatient)
{
int size = sizeof(char) * (65 + 65 + 65 + 65 + 65 + 2 + 9 + 65 + 260); //The size of the unmanaged structure.
IntPtr retVal = Marshal.AllocHGlobal(size); //The location where the unmanaged structure will rest.
unsafe { //unmanaged code section.
byte *copyLoc = (byte *)retVal.ToPointer();
////__vfptr (virtual function table pointer).
////The layout of the virtual function table as expected by MedVisorInterface.dll was discovered by running the
////sen4 example project (provided by Suni) in debug mode and viewing one of the CImageData object at runtime.
//IntPtr vfptr=Marshal.AllocHGlobal(3*Marshal.SizeOf(typeof(IntPtr)));
//byte* vtp=(byte*)vfptr.ToPointer();
////The pointer to ~CImageData() (will not be called by any native function calls to SuniUSB.dll,
////so no need to define it). Always set to zero just to fill the space.
//Marshal.Copy(new IntPtr[] { IntPtr.Zero },0,(IntPtr)vtp,1);
//vtp+=Marshal.SizeOf(typeof(IntPtr));
////PutPixel() pointer
//IntPtr putPixelPtr=Marshal.GetFunctionPointerForDelegate(ppd);
//Marshal.Copy(new IntPtr[] { putPixelPtr },0,(IntPtr)vtp,1);
//vtp+=Marshal.SizeOf(putPixelPtr);
////GetPixel() pointer
//IntPtr getPixelPtr=Marshal.GetFunctionPointerForDelegate(gpd);
//Marshal.Copy(new IntPtr[] { getPixelPtr },0,(IntPtr)vtp,1);
//vtp+=Marshal.SizeOf(getPixelPtr);
////End of virtual function table definition.
////Virtual table
//Marshal.Copy(new IntPtr[] { vfptr },0,(IntPtr)copyLoc,1);
//copyLoc+=Marshal.SizeOf(vfptr);
//LastName
size = 65;
Marshal.Copy(mvPatient.LastName, 0, (IntPtr)copyLoc, size);
copyLoc += size;
//MiddleName
size = 65;
Marshal.Copy(mvPatient.MiddleName, 0, (IntPtr)copyLoc, size);
copyLoc += size;
//FirstName
size = 65;
Marshal.Copy(mvPatient.FirstName, 0, (IntPtr)copyLoc, size);
copyLoc += size;
//Prefix
size = 65;
Marshal.Copy(mvPatient.Prefix, 0, (IntPtr)copyLoc, size);
copyLoc += size;
//Suffix
size = 65;
Marshal.Copy(mvPatient.Suffix, 0, (IntPtr)copyLoc, size);
copyLoc += size;
//Sex
size = 2;
Marshal.Copy(mvPatient.Sex, 0, (IntPtr)copyLoc, size);
copyLoc += size;
//BirthDate
size = 9;
Marshal.Copy(mvPatient.BirthDate, 0, (IntPtr)copyLoc, size);
copyLoc += size;
//ID
size = 65;
Marshal.Copy(mvPatient.ID, 0, (IntPtr)copyLoc, size);
copyLoc += size;
//Directory
size = 260;
Marshal.Copy(mvPatient.Directory, 0, (IntPtr)copyLoc, size);
copyLoc += size;
}
return(retVal);
}
/// <summary></summary>
public static void SendData(Program ProgramCur, Patient pat)
{
if (pat == null)
{
MsgBox.Show("Guru", "Please select a patient first.");
return;
}
try {
int errorNum = MVStart();
if (errorNum != 0)
{
/* Error codes:
* MV_SUCCESS if successful
* MV_WRONG_PARAM if hPMS is not null and pContextString is null
* MV_WRONG_PARAM if pContextString is length 0 or is not null terminated within strSize characters
* MV_ERROR if an unknown error occurred
*
* Enumeration Name - E_MV_ERROR
* This enumeration defines the different return values of exported functions. When successful, functions return MV_SUCCESS, an other value otherwise: see the full list below.
* MV_SUCCESS - The function has succeeded
* MV_NOT_RUNNING - MV is not running
* MV_NOT_CREATED - MedVisor has not been created
* MV_NO_PATIENT - No patient has been set in MedVisor
* MV_REQUIRED_DATA - Required data has not been sent
* MV_WRONG_VALUE - Send data are not valid
* MV_FILE_NOT_FOUND - Sent file cannot be found
* MV_ERROR - General Error
*/
throw new ODException(Lan.g("Guru", "MedVisorInterface.MVStart() returned with an error code of:") + $" {errorNum}");
}
}
catch (DllNotFoundException e) {
e.DoNothing();
MessageBox.Show(Lans.g("Guru", "Could not find MedVisorInterface.dll. Verify that Guru is installed."));
return;
}
catch (Exception ex) {
FriendlyException.Show(Lans.g("Guru", "An error occurred when launching Guru."), ex);
return;
}
MVPatient mvPatient = new MVPatient();
mvPatient.LastName = Tidy(pat.LName, 64);
mvPatient.FirstName = Tidy(pat.FName, 64);
if (pat.Gender == PatientGender.Male)
{
mvPatient.Sex = Tidy("M", 1);
}
else if (pat.Gender == PatientGender.Female)
{
mvPatient.Sex = Tidy("F", 1);
}
else if (pat.Gender == PatientGender.Unknown)
{
mvPatient.Sex = Tidy("0", 1);
}
mvPatient.BirthDate = Tidy(pat.Birthdate.ToString("MMddyyyy"), 8);
if (ProgramProperties.GetPropVal(ProgramCur.ProgramNum, "Enter 0 to use PatientNum, or 1 to use ChartNum") == "0")
{
mvPatient.ID = Tidy(pat.PatNum.ToString(), 64);
}
else
{
mvPatient.ID = Tidy(pat.ChartNumber.ToString(), 64);
}
if (pat.ImageFolder == "") //Could happen if the images module has not been visited for a new patient.
{
Patient patOld = pat.Copy();
pat.ImageFolder = ImageStore.GetImageFolderName(pat);
Patients.Update(pat, patOld);
}
string imagePath = CodeBase.ODFileUtils.CombinePaths(ProgramProperties.GetPropVal(ProgramCur.ProgramNum, "Guru image path"), pat.ImageFolder);
mvPatient.Directory = Tidy(imagePath, 259);
if (MVSendPatient(mvPatient) != 0)
{
MsgBox.Show("Guru", "An error has occurred.");
}
}
///<summary>CRITICAL FUNCTION: Creates a converted copy of this object into an unmanaged c++ structure (including the virutal function table) which is compatible with MedVisorInterface.dll module and returns the address to the newly created structure. The newly created structure will point to the same image data as the managed/local structure does. Finally, the structure which is returned (pointed to) must be freed using DesctroyCPlusPlusStructure(), or else there will be a memory leak. This function was designed to work on 32-bit and 64-bit operating systems.</summary>
private static IntPtr ToCPlusPlusStructure(MVPatient mvPatient) {
int size=sizeof(char)*(65+65+65+65+65+2+9+65+260);//The size of the unmanaged structure.
IntPtr retVal=Marshal.AllocHGlobal(size);//The location where the unmanaged structure will rest.
unsafe {//unmanaged code section.
byte* copyLoc=(byte*)retVal.ToPointer();
////__vfptr (virtual function table pointer).
////The layout of the virtual function table as expected by MedVisorInterface.dll was discovered by running the
////sen4 example project (provided by Suni) in debug mode and viewing one of the CImageData object at runtime.
//IntPtr vfptr=Marshal.AllocHGlobal(3*Marshal.SizeOf(typeof(IntPtr)));
//byte* vtp=(byte*)vfptr.ToPointer();
////The pointer to ~CImageData() (will not be called by any native function calls to SuniUSB.dll,
////so no need to define it). Always set to zero just to fill the space.
//Marshal.Copy(new IntPtr[] { IntPtr.Zero },0,(IntPtr)vtp,1);
//vtp+=Marshal.SizeOf(typeof(IntPtr));
////PutPixel() pointer
//IntPtr putPixelPtr=Marshal.GetFunctionPointerForDelegate(ppd);
//Marshal.Copy(new IntPtr[] { putPixelPtr },0,(IntPtr)vtp,1);
//vtp+=Marshal.SizeOf(putPixelPtr);
////GetPixel() pointer
//IntPtr getPixelPtr=Marshal.GetFunctionPointerForDelegate(gpd);
//Marshal.Copy(new IntPtr[] { getPixelPtr },0,(IntPtr)vtp,1);
//vtp+=Marshal.SizeOf(getPixelPtr);
////End of virtual function table definition.
////Virtual table
//Marshal.Copy(new IntPtr[] { vfptr },0,(IntPtr)copyLoc,1);
//copyLoc+=Marshal.SizeOf(vfptr);
//LastName
size=65;
Marshal.Copy(mvPatient.LastName,0,(IntPtr)copyLoc,size);
copyLoc+=size;
//MiddleName
size=65;
Marshal.Copy(mvPatient.MiddleName,0,(IntPtr)copyLoc,size);
copyLoc+=size;
//FirstName
size=65;
Marshal.Copy(mvPatient.FirstName,0,(IntPtr)copyLoc,size);
copyLoc+=size;
//Prefix
size=65;
Marshal.Copy(mvPatient.Prefix,0,(IntPtr)copyLoc,size);
copyLoc+=size;
//Suffix
size=65;
Marshal.Copy(mvPatient.Suffix,0,(IntPtr)copyLoc,size);
copyLoc+=size;
//Sex
size=2;
Marshal.Copy(mvPatient.Sex,0,(IntPtr)copyLoc,size);
copyLoc+=size;
//BirthDate
size=9;
Marshal.Copy(mvPatient.BirthDate,0,(IntPtr)copyLoc,size);
copyLoc+=size;
//ID
size=65;
Marshal.Copy(mvPatient.ID,0,(IntPtr)copyLoc,size);
copyLoc+=size;
//Directory
size=260;
Marshal.Copy(mvPatient.Directory,0,(IntPtr)copyLoc,size);
copyLoc+=size;
}
return retVal;
}
private static int MVSendPatient(MVPatient mvPatient) {
IntPtr patStruct=ToCPlusPlusStructure(mvPatient);
int retVal=MVSendPatient(patStruct);
DestroyCPlusPlusStruct(patStruct);
return retVal;
}
/// <summary></summary>
public static void SendData(Program ProgramCur,Patient pat) {
if(pat==null) {
MsgBox.Show("Guru","Please select a patient first.");
return;
}
int errorNum=MVStart();
if(errorNum != 0) {
MsgBox.Show("Guru","An error has occured.");
return;
}
MVPatient mvPatient = new MVPatient();
mvPatient.LastName = Tidy(pat.LName,64);
mvPatient.FirstName = Tidy(pat.FName,64);
if(pat.Gender == PatientGender.Male) {
mvPatient.Sex = Tidy("M",1);
}
else if(pat.Gender == PatientGender.Female) {
mvPatient.Sex = Tidy("F",1);
}
else if(pat.Gender == PatientGender.Unknown) {
mvPatient.Sex = Tidy("0",1);
}
mvPatient.BirthDate = Tidy(pat.Birthdate.ToString("MMddyyyy"),8);
if(ProgramProperties.GetPropVal(ProgramCur.ProgramNum,"Enter 0 to use PatientNum, or 1 to use ChartNum")=="0") {
mvPatient.ID=Tidy(pat.PatNum.ToString(),64);
}
else {
mvPatient.ID=Tidy(pat.ChartNumber.ToString(),64);
}
if(pat.ImageFolder=="") {//Could happen if the images module has not been visited for a new patient.
Patient patOld=pat.Copy();
pat.ImageFolder=pat.LName+pat.FName+pat.PatNum;
Patients.Update(pat,patOld);
}
string imagePath=CodeBase.ODFileUtils.CombinePaths(ProgramProperties.GetPropVal(ProgramCur.ProgramNum,"Guru image path"),pat.ImageFolder);
mvPatient.Directory = Tidy(imagePath,259);
if(MVSendPatient(mvPatient) != 0) {
MsgBox.Show("Guru","An error has occured.");
}
}
