public void SaveCanvasAsImage(string imageFileName)
{
double newWidth = this._mainImage.Source.Width;
double newHeight = this._mainImage.Source.Height;
double widthAspectRatio = newWidth / this._mainCanvas.ActualWidth;
double heightAspectRatio = newHeight / this._mainCanvas.ActualHeight;
PhotoCanvas saveCanvas = new PhotoCanvas(this._border, newWidth,
newHeight);
saveCanvas.ChangeMainImage(this._mainImage.Source, false);
foreach (InsetImage insetImage in this._imageDictionary.Values)
{
double newX = DynamicCanvas.GetLeft(insetImage.ImageCanvas) * widthAspectRatio;
double newY = DynamicCanvas.GetTop(insetImage.ImageCanvas) * heightAspectRatio;
double newImageWidth = insetImage.ImageCanvas.Width * widthAspectRatio;
saveCanvas.AddInsetPhoto(insetImage.DisplayImage.Source, newImageWidth, this._border,
newX, newY);
}
ImageUtils.SaveDynamicCanvas(saveCanvas._mainCanvas, 96, imageFileName);
}
private void DragStarted()
{
_isDragging = true;
var ui = (UIElement)MyVisualTreeHelper.GetParent <ContentPresenter>(_draggedDeviceVisual);
_dragStartLeft = DynamicCanvas.GetLeft(ui);
_dragStartTop = DynamicCanvas.GetTop(ui);
SelectElement(_draggedDeviceVisual);
_overlayElement.IsDragging = true;
}
internal static double GetLeft(UIElement element, PanelType panelType)
{
if (panelType == PanelType.Canvas)
{
return(Canvas.GetLeft(element));
}
else
{
return(DynamicCanvas.GetLeft(element));
}
}