private Rect GetImageBounds()
{
var result = new Rect();
if (ExecutionEngine.Instance.SelectedPaperFormat != null && !ExecutionEngine.Instance.SelectedPaperFormat.IsFree)
{
if ((ExecutionEngine.Context[Constants.OrderContextName] as Order).CropMode == Constants.ResizeToFitModeName)
{
result.Size = PhotoFrame.Inscribe(_photo.ImageSize, GetBorderSize());
result.X = (GetBorderSize().Width - result.Width) / 2;
result.Y = (GetBorderSize().Height - result.Height) / 2;
}
else
{
result.Size = PhotoFrame.Describe(_photo.ImageSize, GetBorderSize());
double scale = Math.Min((result.Width - 2) / _photo.ImageSize.Width, (result.Height - 2) / _photo.ImageSize.Height);
Rect r = _orderItem.GetCrop(ExecutionEngine.Instance.SelectedPaperFormat);
result.X = r.X * -scale;
result.Y = r.Y * -scale;
}
}
else
{
result.Size = PhotoFrame.Inscribe(_photo.ImageSize, GetBorderSize());
result.X = 0;
result.Y = 0;
}
result.Width -= 2;
result.Height -= 2;
return(result);
}
private Size GetBorderSize()
{
Size imageSize = _photo.ImageSize;
Size thumbSize = new Size(Width - 74 /* Margins + BorderThickness */, Height - 149 /* Margins + BorderThickness + bottom panel height */);
if (ExecutionEngine.Instance.SelectedPaperFormat != null && !ExecutionEngine.Instance.SelectedPaperFormat.IsFree)
{
var result = new Size();
double ratio = (double)ExecutionEngine.Instance.SelectedPaperFormat.Width / (double)ExecutionEngine.Instance.SelectedPaperFormat.Height;
if (_photo.ImageSize.Width < _photo.ImageSize.Height)
{
ratio = 1 / ratio;
}
result.Height = thumbSize.Height;
result.Width = thumbSize.Height * ratio;
if (result.Width > thumbSize.Width)
{
result.Width = thumbSize.Width;
result.Height = thumbSize.Width / ratio;
}
return(result);
}
else
{
return(PhotoFrame.Inscribe(imageSize, thumbSize));
}
}