protected override void OnStateChange()
{
if (State == State.SetDefaults)
{
Name = "SampleDrawBitmap";
Calculate = Calculate.OnBarClose;
IsOverlay = true;
ScaleJustification = NinjaTrader.Gui.Chart.ScaleJustification.Right;
IsSuspendedWhileInactive = true;
}
else if (State == State.Terminated)
{
if (myBitmap != null)
{
myBitmap.Dispose();
}
if (fileStream != null)
{
fileStream.Dispose();
}
if (bitmapDecoder != null)
{
bitmapDecoder.Dispose();
}
if (converter != null)
{
converter.Dispose();
}
if (frame != null)
{
frame.Dispose();
}
}
}
protected override void OnStateChange()
{
if (State == State.SetDefaults)
{
Name = "SampleDrawBitmapFun";
Calculate = Calculate.OnBarClose;
IsOverlay = true;
ScaleJustification = NinjaTrader.Gui.Chart.ScaleJustification.Right;
IsSuspendedWhileInactive = true;
}
else if (State == State.DataLoaded)
{
if (ChartControl != null)
{
ChartPanel.MouseMove += new System.Windows.Input.MouseEventHandler(ChartControl_MouseMove);
}
}
else if (State == State.Terminated)
{
if (myBitmap != null)
{
myBitmap.Dispose();
}
if (fileStream != null)
{
fileStream.Dispose();
}
if (bitmapDecoder != null)
{
bitmapDecoder.Dispose();
}
if (converter != null)
{
converter.Dispose();
}
if (frame != null)
{
frame.Dispose();
}
if (ChartControl != null)
{
ChartPanel.MouseMove -= new System.Windows.Input.MouseEventHandler(ChartControl_MouseMove);
}
if (RenderTarget != null)
{
RenderTarget.Transform = Matrix3x2.Identity;
}
}
}
private void LoadBitmap(RenderTarget device, byte[] bytes)
{
var stream = new MemoryStream(bytes);
SharpDX.WIC.BitmapDecoder decoder = new SharpDX.WIC.BitmapDecoder(ImagingFactory, stream, SharpDX.WIC.DecodeOptions.CacheOnDemand);
var frame = decoder.GetFrame(0);
SharpDX.WIC.FormatConverter converter = new SharpDX.WIC.FormatConverter(ImagingFactory);
try
{
// normal ARGB images (Bitmaps / png tested)
converter.Initialize(frame, SharpDX.WIC.PixelFormat.Format32bppRGBA1010102);
}
catch
{
// falling back to RGB if unsupported
converter.Initialize(frame, SharpDX.WIC.PixelFormat.Format32bppRGB);
}
SharpDXBitmap = Bitmap.FromWicBitmap(device, converter);
converter.Dispose();
frame.Dispose();
decoder.Dispose();
stream.Dispose();
}
public void Dispose()
{
Direct2DResourceManager.OnResourceDestroy(this);
if (Texture2D != null)
{
Texture2D.Dispose();
Texture2D = null;
}
if (fConverter != null)
{
fConverter.Dispose();
fConverter = null;
}
if (BFDecorde != null)
{
BFDecorde.Dispose();
BFDecorde = null;
}
if (BitDecorder != null)
{
BitDecorder.Dispose();
BitDecorder = null;
}
if (MemStream != null)
{
MemStream.Dispose();
MemStream = null;
}
}
public static void LoadFromTiff(SharpDX.WIC.ImagingFactory imagingFactory, UnmanagedImage image, string filename, int bytesPerPixel)
{
// TODO: this function is more generic; rewrite to handle different formats/bytesPerPixel
var decoder = new SharpDX.WIC.BitmapDecoder(imagingFactory, filename, SharpDX.WIC.DecodeOptions.CacheOnLoad);
var bitmapFrameDecode = decoder.GetFrame(0);
bitmapFrameDecode.CopyPixels(image.Width * bytesPerPixel, image.DataIntPtr, image.Width * image.Height * bytesPerPixel);
bitmapFrameDecode.Dispose();
decoder.Dispose();
}
private void LoadBitmap(RenderTarget device, byte[] bytes)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
if (bytes == null)
{
throw new ArgumentNullException(nameof(bytes));
}
try
{
var stream = new MemoryStream(bytes);
SharpDX.WIC.BitmapDecoder decoder = new SharpDX.WIC.BitmapDecoder(ImagingFactory, stream, SharpDX.WIC.DecodeOptions.CacheOnDemand);
var frame = decoder.GetFrame(0);
SharpDX.WIC.FormatConverter converter = new SharpDX.WIC.FormatConverter(ImagingFactory);
try
{
// normal ARGB images (Bitmaps / png tested)
converter.Initialize(frame, SharpDX.WIC.PixelFormat.Format32bppRGBA1010102);
}
catch
{
// falling back to RGB if unsupported
converter.Initialize(frame, SharpDX.WIC.PixelFormat.Format32bppRGB);
}
SharpDXBitmap = Bitmap.FromWicBitmap(device, converter);
converter.Dispose();
frame.Dispose();
decoder.Dispose();
stream.Dispose();
}
catch (Exception ex)
{
throw new FormatException("Invalid or unsupported image format!", ex);
}
}
