private void OnRegionSelected(RegionSelectedEventArgs e)
{
if (RegionSelected != null)
{
RegionSelected(this, e);
}
}
private void Image_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
image.ReleaseMouseCapture();
// Get actual rectangle
if (selectBox.Visibility != Visibility.Visible)
{
return;
}
Vector imageOffset = VisualTreeHelper.GetOffset(image);
double visualLeft = Canvas.GetLeft(selectBox);
double visualTop = Canvas.GetTop(selectBox);
double width = selectBox.Width;
double height = selectBox.Height;
BitmapSource bmpSource = image.Source as BitmapSource;
double scaleX = bmpSource.PixelWidth / image.ActualWidth;
double scaleY = bmpSource.PixelHeight / image.ActualHeight;
double newWidth = width * scaleX;
double newHeight = height * scaleY;
if ((int)newWidth == 0 || (int)newHeight == 0)
{
// Doesn't make sense, further code can't handle this.
return;
}
double newX = (visualLeft - imageOffset.X) * scaleX;
double newY = (visualTop - imageOffset.Y) * scaleY;
System.Drawing.Bitmap src = System.Drawing.Image.FromFile(_sourceFile) as System.Drawing.Bitmap;
var target = new System.Drawing.Bitmap((int)newWidth, (int)newHeight);
target.SetResolution(src.HorizontalResolution, src.VerticalResolution);
using (var g = System.Drawing.Graphics.FromImage(target))
{
var rect = new System.Drawing.Rectangle((int)newX, (int)newY, (int)newWidth, (int)newHeight);
g.DrawImage(src, new System.Drawing.Rectangle(0, 0, target.Width, target.Height),
rect,
System.Drawing.GraphicsUnit.Pixel);
}
RegionSelectedEventArgs ev = new RegionSelectedEventArgs(new Rect(newX, newY, newWidth, newHeight), target);
OnRegionSelected(ev);
selectBox.Visibility = Visibility.Hidden;
}
private void fieldSelected(object sender, RegionSelectedEventArgs e)
{
string tempFilePath = System.IO.Path.GetTempFileName();
e.CroppedImage.Save(tempFilePath, System.Drawing.Imaging.ImageFormat.Tiff);
string outputDir = getOutputDir();
UserTask task = new UserTask(tempFilePath);
task.TaskStatus = "Uploading";
task.SourceIsTempFile = true;
task.IsFieldLevel = true;
// TODO: correct output name
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
"field-level" + System.IO.Path.GetRandomFileName() + ".xml");
task.SourceImage = e.CroppedImage;
_userTasks.Add(task);
_fieldLevelTasks.Add(task);
// Select mode: text, barcode, checkmark
if (flModeText.IsChecked == true)
{
TextFieldProcessingSettings settings = new TextFieldProcessingSettings();
restClientAsync.ProcessTextFieldAsync(tempFilePath, settings, task);
}
else if (flModeBarcode.IsChecked == true)
{
BarcodeFieldProcessingSettings settings = new BarcodeFieldProcessingSettings();
restClientAsync.ProcessBarcodeFieldAsync(tempFilePath, settings, task);
}
else
{
CheckmarkFieldProcessingSettings settings = new CheckmarkFieldProcessingSettings();
string userSettings = Properties.Settings.Default.CheckmarkOptions;
if (!String.IsNullOrEmpty(userSettings))
{
settings.Params = userSettings;
}
restClientAsync.ProcessCheckmarkFieldAsync(tempFilePath, settings, task);
}
// temp file will be deleted in ProcessingCompleted callback
}
private void fieldSelected(object sender, RegionSelectedEventArgs e)
{
string tempFilePath = System.IO.Path.GetTempFileName();
e.CroppedImage.Save(tempFilePath, System.Drawing.Imaging.ImageFormat.Tiff);
string outputDir = getOutputDir();
UserTask task = new UserTask(tempFilePath);
task.TaskStatus = "Uploading";
task.SourceIsTempFile = true;
task.IsFieldLevel = true;
// TODO: correct output name
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
"field-level" + System.IO.Path.GetRandomFileName() + ".xml");
task.SourceImage = e.CroppedImage;
_userTasks.Add(task);
_fieldLevelTasks.Add(task);
// Select mode: text, barcode, checkmark
if (flModeText.IsChecked == true)
{
TextFieldProcessingSettings settings = new TextFieldProcessingSettings();
restClientAsync.ProcessTextFieldAsync(tempFilePath, settings, task);
}
else if (flModeBarcode.IsChecked == true)
{
BarcodeFieldProcessingSettings settings = new BarcodeFieldProcessingSettings();
restClientAsync.ProcessBarcodeFieldAsync(tempFilePath, settings, task);
}
else
{
CheckmarkFieldProcessingSettings settings = new CheckmarkFieldProcessingSettings();
string userSettings = Properties.Settings.Default.CheckmarkOptions;
if (!String.IsNullOrEmpty(userSettings))
settings.Params = userSettings;
restClientAsync.ProcessCheckmarkFieldAsync(tempFilePath, settings, task);
}
// temp file will be deleted in ProcessingCompleted callback
}
private void Image_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
image.ReleaseMouseCapture();
// Get actual rectangle
if( selectBox.Visibility != Visibility.Visible)
return;
Vector imageOffset = VisualTreeHelper.GetOffset(image);
double visualLeft = Canvas.GetLeft( selectBox );
double visualTop = Canvas.GetTop(selectBox);
double width = selectBox.Width;
double height = selectBox.Height;
BitmapSource bmpSource = image.Source as BitmapSource;
double scaleX = bmpSource.PixelWidth / image.ActualWidth;
double scaleY = bmpSource.PixelHeight / image.ActualHeight;
double newWidth = width * scaleX;
double newHeight = height * scaleY;
double newX = (visualLeft - imageOffset.X) * scaleX;
double newY = (visualTop - imageOffset.Y) * scaleY;
System.Drawing.Bitmap src = System.Drawing.Image.FromFile(_sourceFile) as System.Drawing.Bitmap;
var target = new System.Drawing.Bitmap((int)newWidth, (int)newHeight);
target.SetResolution(src.HorizontalResolution, src.VerticalResolution);
using (var g = System.Drawing.Graphics.FromImage(target))
{
var rect = new System.Drawing.Rectangle((int)newX, (int)newY, (int)newWidth, (int)newHeight);
g.DrawImage(src, new System.Drawing.Rectangle(0, 0, target.Width, target.Height),
rect,
System.Drawing.GraphicsUnit.Pixel);
}
RegionSelectedEventArgs ev = new RegionSelectedEventArgs(new Rect(newX, newY, newWidth, newHeight), target);
OnRegionSelected(ev);
selectBox.Visibility = Visibility.Hidden;
}
private void OnRegionSelected( RegionSelectedEventArgs e )
{
if (RegionSelected != null)
RegionSelected(this, e);
}