本文整理汇总了C#中PhotoCamera.Dispose方法的典型用法代码示例。如果您正苦于以下问题：C# PhotoCamera.Dispose方法的具体用法？C# PhotoCamera.Dispose怎么用？C# PhotoCamera.Dispose使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PhotoCamera的用法示例。
在下文中一共展示了PhotoCamera.Dispose方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: UninitializeCamera
void UninitializeCamera(PhotoCamera camera)
{
if (camera == null)
return;
camera.Initialized -= CollectCameraCaps;
camera.Dispose();
}示例2: Init
/**
* Initializing the ioctls.
*/
public void Init(Ioctls ioctls, Core core, Runtime runtime)
{
mCamera = new PhotoCamera(mCameraType);
mVideoBrush = new VideoBrush();
runtime.RegisterCleaner(delegate()
{
if (null != mCamera)
{
mCamera.Dispose();
mCamera = null;
}
});
// this should be set according to the orientation of
// the device I guess.
// we need to handle the camera orientation by hand
PhoneApplicationPage currentPage = (((PhoneApplicationFrame)Application.Current.RootVisual).Content as PhoneApplicationPage);
// we need to handle the initial page orientation
double rotation = mCamera.Orientation;
if (currentPage.Orientation == PageOrientation.LandscapeLeft)
{
rotation -= 90;
}
else if (currentPage.Orientation == PageOrientation.LandscapeRight)
{
rotation += 90;
}
mVideoBrush.RelativeTransform = new CompositeTransform()
{
CenterX = 0.5,
CenterY = 0.5,
Rotation = rotation
};
// on orientation changed, we need to rotate the video brush
currentPage.OrientationChanged += new System.EventHandler<OrientationChangedEventArgs>(
delegate(object o, OrientationChangedEventArgs args)
{
rotation = mCamera.Orientation;
if (args.Orientation == PageOrientation.LandscapeLeft)
{
rotation -= 90;
}
else if (args.Orientation == PageOrientation.LandscapeRight)
{
rotation += 90;
}
mVideoBrush.RelativeTransform = new CompositeTransform()
{
CenterX = 0.5,
CenterY = 0.5,
Rotation = rotation
};
});
/**
* Stores an output format in fmm parameter.
* @param _index int the index of the required format.
* @param _fmt int the momory address at which to write the output format dimensions.
*
* Note: the _index should be greater than 0 and smaller than the number of camera formats.
*/
ioctls.maCameraFormat = delegate(int _index, int _fmt)
{
System.Windows.Size dim;
if (GetCameraFormat(_index, out dim) == false)
return MoSync.Constants.MA_CAMERA_RES_FAILED;
core.GetDataMemory().WriteInt32(_fmt + MoSync.Struct.MA_CAMERA_FORMAT.width,
(int)dim.Width);
core.GetDataMemory().WriteInt32(_fmt + MoSync.Struct.MA_CAMERA_FORMAT.height,
(int)dim.Height);
return MoSync.Constants.MA_CAMERA_RES_OK;
};
/**
* Returns the number of different output formats supported by the current device's camera.
* \< 0 if there is no camera support.
* 0 if there is camera support, but the format is unknown.
*/
ioctls.maCameraFormatNumber = delegate()
{
// if the camera is not initialized, we cannot access any of its properties
if (!isCameraInitialized)
{
// because the cammera is supported but not initialized, we return 0
return 0;
}
IEnumerable<System.Windows.Size> res = mCamera.AvailableResolutions;
if (res == null) return 0;
IEnumerator<System.Windows.Size> resolutions = res.GetEnumerator();
//.........这里部分代码省略.........
示例3: Init
public void Init(Ioctls ioctls, Core core, Runtime runtime)
{
mCamera = new PhotoCamera(CameraType.Primary);
mVideoBrush = new VideoBrush();
mVideoBrush.SetSource(mCamera);
mVideoBrush.Stretch = Stretch.Uniform;
runtime.RegisterCleaner(delegate()
{
mCamera.Dispose();
mCamera = null;
});
// this should be set according to the orientation of
// the device I guess.
mVideoBrush.RelativeTransform = new CompositeTransform()
{
CenterX = 0.5,
CenterY = 0.5,
Rotation = 90
};
ioctls.maCameraFormat = delegate(int _index, int _fmt)
{
System.Windows.Size dim;
if (GetCameraFormat(_index, out dim) == false)
return MoSync.Constants.MA_CAMERA_RES_FAILED;
core.GetDataMemory().WriteInt32(_fmt + MoSync.Struct.MA_CAMERA_FORMAT.width,
(int)dim.Width);
core.GetDataMemory().WriteInt32(_fmt + MoSync.Struct.MA_CAMERA_FORMAT.height,
(int)dim.Height);
return MoSync.Constants.MA_CAMERA_RES_OK;
};
ioctls.maCameraFormatNumber = delegate()
{
IEnumerable<System.Windows.Size> res = mCamera.AvailableResolutions;
if (res == null) return 0;
IEnumerator<System.Windows.Size> resolutions = res.GetEnumerator();
resolutions.MoveNext();
int number = 0;
while (resolutions.Current != null)
{
number++;
}
return number;
};
ioctls.maCameraStart = delegate()
{
return 0;
};
ioctls.maCameraStop = delegate()
{
return 0;
};
ioctls.maCameraSetPreview = delegate(int _widgetHandle)
{
// something like
// videoBrush = ((CameraViewFinder)runtime.GetModule<MoSyncNativeUIModule>.GetWidget(_widgetHandle)).GetBrush();
// videoBrush.SetSource(mCamera)
IWidget w = runtime.GetModule<NativeUIModule>().GetWidget(_widgetHandle);
if (w.GetType() != typeof(MoSync.NativeUI.CameraPreview))
{
return MoSync.Constants.MA_CAMERA_RES_FAILED;
}
NativeUI.CameraPreview prev = (NativeUI.CameraPreview)w;
System.Windows.Controls.Canvas canvas = prev.GetViewFinderCanvas();
MoSync.Util.RunActionOnMainThreadSync(() =>
{
canvas.Background = mVideoBrush;
});
return 0;
};
ioctls.maCameraSelect = delegate(int _cameraNumber)
{
CameraType cameraType = CameraType.Primary;
if(_cameraNumber == MoSync.Constants.MA_CAMERA_CONST_BACK_CAMERA)
{
cameraType = CameraType.Primary;
}
else if(_cameraNumber == MoSync.Constants.MA_CAMERA_CONST_FRONT_CAMERA)
{
cameraType = CameraType.FrontFacing;
}
if(mCamera==null || mCamera.CameraType != cameraType)
{
mCamera = new PhotoCamera(cameraType);
if(mVideoBrush == null)
mVideoBrush = new VideoBrush();
mVideoBrush.SetSource(mCamera);
}
//.........这里部分代码省略.........
示例4: Init
/**
* Initializing the ioctls.
*/
public void Init(Ioctls ioctls, Core core, Runtime runtime)
{
mCamera = new PhotoCamera(mCameraType);
mVideoBrush = new VideoBrush();
runtime.RegisterCleaner(delegate()
{
if (null != mCamera)
{
mCamera.Dispose();
mCamera = null;
}
});
PhoneApplicationPage currentPage = (((PhoneApplicationFrame)Application.Current.RootVisual).Content as PhoneApplicationPage);
// set the initial camera orientation in respect to the current page orientation
SetInitialCameraOrientation(currentPage);
// handle current page orientation and adjust the camera orientation accordingly
HandleDeviceOrientation(currentPage);
/**
* Stores an output format in fmm parameter.
* @param _index int the index of the required format.
* @param _fmt int the momory address at which to write the output format dimensions.
*
* Note: the _index should be greater than 0 and smaller than the number of camera formats.
*/
ioctls.maCameraFormat = delegate(int _index, int _fmt)
{
System.Windows.Size dim;
if (GetCameraFormat(_index, out dim) == false)
return MoSync.Constants.MA_CAMERA_RES_FAILED;
core.GetDataMemory().WriteInt32(_fmt + MoSync.Struct.MA_CAMERA_FORMAT.width,
(int)dim.Width);
core.GetDataMemory().WriteInt32(_fmt + MoSync.Struct.MA_CAMERA_FORMAT.height,
(int)dim.Height);
return MoSync.Constants.MA_CAMERA_RES_OK;
};
/**
* Returns the number of different output formats supported by the current device's camera.
* \< 0 if there is no camera support.
* 0 if there is camera support, but the format is unknown.
*/
ioctls.maCameraFormatNumber = delegate()
{
// if the camera is not initialized, we cannot access any of its properties
if (!isCameraInitialized)
{
// because the cammera is supported but not initialized, we return 0
return 0;
}
IEnumerable<System.Windows.Size> res = mCamera.AvailableResolutions;
if (res == null) return 0;
IEnumerator<System.Windows.Size> resolutions = res.GetEnumerator();
resolutions.MoveNext();
int number = 0;
while (resolutions.Current != null)
{
number++;
resolutions.MoveNext();
if (resolutions.Current == new System.Windows.Size(0, 0))
break;
}
return number;
};
/**
* Starts the viewfinder and the camera
*/
ioctls.maCameraStart = delegate()
{
InitCamera();
MoSync.Util.RunActionOnMainThreadSync(() =>
{
mCameraPrev.StartViewFinder();
});
return 0;
};
/**
* stops the view finder and the camera.
*/
ioctls.maCameraStop = delegate()
{
MoSync.Util.RunActionOnMainThreadSync(() =>
{
mCameraPrev.StopViewFinder();
});
return 0;
//.........这里部分代码省略.........