protected override void Execute(CodeActivityContext context)
{
this.ImgReview = InputImage.Get(context);
this.StrText = InputText.Get(context);
IsUnRead = false;
IsModify = false;
FormMain fm = new FormMain(this);
fm.ShowDialog();
IsModified.Set(context, this.IsModify);
IsUnreadable.Set(context, this.IsUnRead);
ReviewedText.Set(context, this.StrText);
}
protected override void Execute(CodeActivityContext context)
{
this.ImgReview = InputImage.Get(context);
this.StrText = InputText.Get(context);
this.ListStrCandidate = CandidateStringList.Get(context);
this.IntFrameWidth = FrameWidth.Get(context);
this.IntImageFrameHeight = ImageFrameHeight.Get(context);
this.IntTextFrameHeight = TextFrameHeight.Get(context);
this.IntFontSize = FontSize.Get(context);
this.IsDisableEnterKeySubmit = DisableEnterKeySubmit.Get(context);
this.IsUnRead = false;
this.IsModify = false;
FormMain fm = new FormMain(this);
fm.ShowDialog();
IsModified.Set(context, this.IsModify);
IsUnreadable.Set(context, this.IsUnRead);
ReviewedText.Set(context, this.StrText);
}
protected override async Task <Action <AsyncCodeActivityContext> > ExecuteAsync(AsyncCodeActivityContext context, CancellationToken cancellationToken)
{
// Inputs
var timeout = TimeoutMS.Get(context);
var inputImage = InputImage.Get(context);
var positionX = PositionX.Get(context);
var positionY = PositionY.Get(context);
var width = Width.Get(context);
var height = Height.Get(context);
var blur = Blur.Get(context);
var blurAmount = BlurAmount.Get(context);
// Set a timeout on the execution
var task = ExecuteWithTimeout(context, cancellationToken);
if (await Task.WhenAny(task, Task.Delay(timeout, cancellationToken)) != task)
{
throw new TimeoutException(Resources.Timeout_Error);
}
Image returnImage;
// Check if activity should blur or hide part of the image
if (blur)
{
// Convert image to bytestream
ImageConverter _imageConverter = new ImageConverter();
byte[] imageByteStream = (byte[])_imageConverter.ConvertTo(inputImage, typeof(byte[]));
// Create image from bytestream for MagickImage use
var magickimage = new MagickImage(imageByteStream);
// Blur part of image
magickimage.RegionMask(new MagickGeometry(positionX, positionY, width, height));
magickimage.GaussianBlur(blurAmount, 25);
magickimage.RemoveRegionMask();
// Convert MagickInmage to Bytestream
var imageBytesOut = magickimage.ToByteArray();
MemoryStream ms = new MemoryStream(imageBytesOut);
// Create return image from bytestream
returnImage = Image.FromStream(ms);
}
else
{
// Create graphics context with returnImage
returnImage = inputImage;
using (Graphics g = Graphics.FromImage(returnImage))
{
// Define brush and rectangle
SolidBrush blackBrush = new SolidBrush(Color.Black);
Rectangle rect = new Rectangle(positionX, positionY, width, height);
// Fill rectangle
g.FillRectangle(blackBrush, rect);
// Cleanup
g.Dispose();
}
}
// Outputs
return((ctx) => {
OutputImage.Set(ctx, returnImage);
});
}