public uint onCameraAdded(IntPtr inContext) //TODO add Exceptionhandling
{
IntPtr tmpPtr = IntPtr.Zero;
int tmpCount = 0;
EDSDKLib.EDSDK.EdsDeviceInfo deviceInfo;
char[] tmpName = new char[32];
uint error = 0;
/**
* First getting cameralist pointer
* */
error = EDSDKLib.EDSDK.EdsGetCameraList(out tmpPtr);
if (error != EDSDK.EDS_ERR_OK)
{
//TODO Fehler behandeln
}
/*
* Getting count of cameralist childs to choose the last adding on the list
* */
error = EDSDKLib.EDSDK.EdsGetChildCount(tmpPtr, out tmpCount);
if (error != EDSDK.EDS_ERR_OK)
{
//TODO Fehler behandeln
}
/*
* Get the camera pointer of the last object on the cameralist
* */
error = EDSDKLib.EDSDK.EdsGetChildAtIndex(tmpPtr, tmpCount - 1, out tmpPtr);
if (error != EDSDK.EDS_ERR_OK)
{
//TODO Fehler behandeln
}
/*
* Getting device info of given camera pointer
* */
error = EDSDKLib.EDSDK.EdsGetDeviceInfo(tmpPtr, out deviceInfo);
if (error != EDSDK.EDS_ERR_OK)
{
//TODO Fehler behandeln
}
string cameraName;
EDSDK.EdsOpenSession(tmpPtr);
EDSDK.EdsGetPropertyData(tmpPtr, EDSDK.PropID_ProductName, 0, out cameraName);
EDSDK.EdsCloseSession(tmpPtr);
this.CameraList.Add(new Camera(tmpPtr, cameraName));
error = EDSDK.EdsSetPropertyEventHandler(tmpPtr, EDSDK.PropertyEvent_All, cameraPropertyEventHandler, tmpPtr);
error = EDSDK.EdsSetCameraStateEventHandler(tmpPtr, EDSDK.StateEvent_All, this.cameraStateEventHandler, tmpPtr);
return(0x0);
}
private void btn_connect_click(object sender, RoutedEventArgs e)
{
IntPtr cameraList = new IntPtr(0);
camera = new IntPtr(0);
Int32 cameraCount = 0;
EDSDK sdk = new EDSDK();
EDSDK.EdsInitializeSDK();
EdsError = EDSDK.EdsGetCameraList(out cameraList);
//EdsError = EdsGetCameraList(out cameraList);
EDSDK.EdsGetChildCount(cameraList, out cameraCount);
label.Content = "Connected camera count : " + cameraCount.ToString();
if (cameraCount != 0)
{
EdsError = EDSDK.EdsGetChildAtIndex(cameraList, 0, out camera);
//MessageBox.Show("EdsGetChildAtIndex err code : " + EdsError.ToString());
}
EdsError = EDSDK.EdsOpenSession(camera);
if (EdsError == EDSDK.EDS_ERR_OK)
{
label.Content = "Camera connected";
EDSDK.EdsSetPropertyEventHandler(camera, EDSDK.PropertyEvent_All, propertyEventHandler, IntPtr.Zero);
SDKObjectEvnet += new EDSDK.EdsObjectEventHandler(objectEventHandler);
//SDKObjectEvent += new SDKObjectEventHandler(objectEventHandler);
EdsError = EDSDK.EdsSetObjectEventHandler(camera, EDSDK.ObjectEvent_All, SDKObjectEvnet, IntPtr.Zero);
if (EdsError == EDSDK.EDS_ERR_OK)
{
label.Content = "NO ERROR";
}
else
{
label.Content = "ERROR : " + EdsError;
}
EDSDK.EdsSetCameraStateEventHandler(camera, EDSDK.StateEvent_All, cameraStateEventHandler, IntPtr.Zero);
}
else
{
label.Content = "Camera not connected";
}
}
public Camera(IntPtr aPointer, ICameraNotifications aCameraNotifications)
{
_onCameraEvent = DownloadImage;
_onCameraStateChanged = CameraStateChanged;
_onCameraPropertyChanged = CameraPropertyChanged;
_pointer = aPointer;
_cameraNotifications = aCameraNotifications;
_eventHandlers = new List <CameraEvent>();
SDKHelper.CheckError(EDSDK.EdsOpenSession(_pointer));
SDKHelper.CheckError(EDSDK.EdsSetObjectEventHandler(_pointer, EDSDK.ObjectEvent_All, _onCameraEvent, IntPtr.Zero));
SDKHelper.CheckError(EDSDK.EdsSetCameraStateEventHandler(_pointer, EDSDK.StateEvent_All, _onCameraStateChanged, IntPtr.Zero));
SDKHelper.CheckError(EDSDK.EdsSetPropertyEventHandler(_pointer, EDSDK.PropertyEvent_All, _onCameraPropertyChanged, IntPtr.Zero));
}
private void scanToCameras()
{
IntPtr tmpptr;
IntPtr tmpCameraPtr;
int tmpCount = 0;
EDSDK.EdsGetCameraList(out tmpptr);
EDSDK.EdsGetChildCount(tmpptr, out tmpCount);
for (int i = 0; i < tmpCount; i++)
{
EDSDK.EdsGetChildAtIndex(tmpptr, i, out tmpCameraPtr);
this.CameraList.Add(new Camera(tmpCameraPtr, ""));
EDSDK.EdsSetPropertyEventHandler(tmpCameraPtr, EDSDK.PropertyEvent_All, cameraPropertyEventHandler, tmpCameraPtr);
EDSDK.EdsSetCameraStateEventHandler(tmpCameraPtr, EDSDK.StateEvent_All, this.cameraStateEventHandler, tmpCameraPtr);
}
}
public bool Init()
{
IntPtr camList;
int camCount = 0;
uint err = 0;
//SETUP DELEGATES FOR LATER USE
objEventHandlerDelegate = new EDSDK.EdsObjectEventHandler(objEventHandler);
propEventHandlerDelegate = new EDSDK.EdsPropertyEventHandler(propEventHandler);
stateEventHandlerDelegate = new EDSDK.EdsStateEventHandler(stateEventHandler);
//INIT THE SDK THIS MUST BE CALLED BEFORE ANYTHING ELSE CAN BE DONE
err = EDSDK.EdsInitializeSDK();
if (err != EDSDK.EDS_ERR_OK)
{
if (errorEvent != null)
{
errorEvent("Failed to init SDK");
}
return(false);
}
//GET ALL ATTACHED CAMERAS
err = EDSDK.EdsGetCameraList(out camList);
if (err != EDSDK.EDS_ERR_OK)
{
if (errorEvent != null)
{
errorEvent("Failed to find a camera");
}
return(false);
}
//GET THE NUMBER OF ATTACHED CAMERAS
err = EDSDK.EdsGetChildCount(camList, out camCount);
if (err != EDSDK.EDS_ERR_OK)
{
if (errorEvent != null)
{
errorEvent("Failed to get camera count");
}
return(false);
}
//IF THERE ARE 0 CAMERAS DETECETED THEN THROW AN ERROR
if (camCount == 0)
{
if (errorEvent != null)
{
errorEvent("No cameras found");
}
return(false);
}
//WE ONLY CARE ABOUT THE FIRST CAMERA WE FIND
err = EDSDK.EdsGetChildAtIndex(camList, 0, out camObj);
if (err != EDSDK.EDS_ERR_OK)
{
if (errorEvent != null)
{
errorEvent("Failed to retrieve camera object");
}
return(false);
}
//SET THE EVENT HANDLERS FOR LATER USE
err = EDSDK.EdsSetObjectEventHandler(camObj, EDSDK.ObjectEvent_All, objEventHandlerDelegate, IntPtr.Zero);
if (err != EDSDK.EDS_ERR_OK)
{
if (errorEvent != null)
{
errorEvent("Failed to set event handler");
}
return(false);
}
err = EDSDK.EdsSetPropertyEventHandler(camObj, EDSDK.PropertyEvent_All, propEventHandlerDelegate, IntPtr.Zero);
if (err != EDSDK.EDS_ERR_OK)
{
if (errorEvent != null)
{
errorEvent("Failed to set event handler");
}
return(false);
}
err = EDSDK.EdsSetCameraStateEventHandler(camObj, EDSDK.StateEvent_All, stateEventHandlerDelegate, IntPtr.Zero);
if (err != EDSDK.EDS_ERR_OK)
{
if (errorEvent != null)
{
errorEvent("Failed to set event handler");
}
return(false);
}
//OPEN THE SESSION TO THE CAMERA
err = EDSDK.EdsOpenSession(camObj);
//LET THE CALLING FUNCTION KNOW THIS ALL WORKED
return(true);
}
