private ImageEditor(string filename, Size size, bool allowNoCrop, Rect?startRect)
{
_model = new CropModel {
TargetWidth = size.Width,
TargetHeight = size.Height
};
DataContext = this;
InitializeComponent();
Buttons = new[] {
allowNoCrop?CreateExtraDialogButton(AppStrings.CropImage_Skip, new DelegateCommand(() => {
Result = (BitmapSource)_image.ImageSource;
ResultRect = new Int32Rect(0, 0, _image.Width, _image.Height);
ResultRectRelative = new Rect(0d, 0d, 1d, 1d);
Close();
}, () => !_image.IsBroken)) : null,
CreateCloseDialogButton(UiStrings.Ok, true, false, MessageBoxResult.OK, new DelegateCommand(() => {
var rect = new Int32Rect((int)_model.OffsetX, (int)_model.OffsetY, (int)_model.ImageWidth, (int)_model.ImageHeight);
ResultRect = rect;
ResultRectRelative = new Rect(
(double)rect.X / _image.Width, (double)rect.Y / _image.Height,
(double)rect.Width / _image.Width, (double)rect.Height / _image.Height);
var cropped = new CroppedBitmap((BitmapSource)_image.ImageSource, rect);
Result = cropped.Resize((int)_model.TargetWidth, (int)_model.TargetHeight);
}, () => !_image.IsBroken)),
CancelButton
};
LoadImage(filename, startRect).Forget();
UpdateControlsToScale();
}