Exemple #1
0
        public BitmapSource CreateImage(double dpi, double margin           = 0,
                                        CancellationToken cancellationToken = default(CancellationToken),
                                        IIncrementalProgress progress       = null, IProgress <int> maxProgress = null)
        {
            using (var diagramImageViewModel = new DiagramImageViewModel(_diagramNodeViewModels, _diagramConnectorViewModels, _diagramRect, margin))
            {
                var diagramImageControl = new DiagramImageControl(_resourceDictionary)
                {
                    DataContext = diagramImageViewModel
                };
                ApplyVisualProperties(diagramImageControl, _diagramStyleProvider);
                diagramImageControl.EnsureUpToDate();

                var bounds = new Rect(0, 0, diagramImageControl.ActualWidth, diagramImageControl.ActualHeight);
                return(UiToBitmapRenderer.RenderUiElementToBitmap(diagramImageControl, bounds, dpi, cancellationToken, progress, maxProgress));
            }
        }
        public BitmapSource CreateImage(
            double dpi,
            double margin = 0,
            CancellationToken cancellationToken = default,
            IIncrementalProgress progress       = null,
            IProgress <int> maxProgress         = null)
        {
            using (var diagramImageViewModel = new DiagramImageViewModel(_diagramNodeViewModels, _diagramConnectorViewModels, _diagramRect, margin))
            {
                var diagramImageControl = new DiagramImageControl(_diagramStyleProvider.AdditionalResourceDictionary)
                {
                    DataContext = diagramImageViewModel
                };
                ApplyVisualProperties(diagramImageControl, _diagramStyleProvider);
                diagramImageControl.EnsureUpToDate();

                // Uncomment this for troubleshooting the generated image!
                //var window = new Window { Content = diagramImageControl };
                //window.ShowDialog();

                var bounds = new Rect(0, 0, diagramImageControl.ActualWidth, diagramImageControl.ActualHeight);
                return(UiToBitmapRenderer.RenderUiElementToBitmap(diagramImageControl, bounds, dpi, cancellationToken, progress, maxProgress));
            }
        }