Пример #1
0
        public void Save(Stream stream, object item, object options)
        {
            if (item is null)
            {
                return;
            }

            var ic = options as IImageCache;

            if (options is null)
            {
                return;
            }

            var exporter = new DrawingGroupXamlExporter(_serviceProvider);

            if (item is PageContainerViewModel page)
            {
                var dataFlow = _serviceProvider.GetService <DataFlow>();
                var db       = (object)page.Properties;
                var record   = (object)page.Record;

                dataFlow.Bind(page.Template, db, record);
                dataFlow.Bind(page, db, record);

                var shapes = page.Layers.SelectMany(x => x.Shapes);
                if (shapes is { })
    public void Save(Stream stream, object?item, object?options)
    {
        if (item is null)
        {
            return;
        }

        var ic = options as IImageCache;

        if (options is null)
        {
            return;
        }

        var exporter = new DrawingGroupXamlExporter(_serviceProvider);

        if (item is PageContainerViewModel page)
        {
            var dataFlow = _serviceProvider.GetService <DataFlow>();
            var db       = (object)page.Properties;
            var record   = (object)page.Record;

            dataFlow.Bind(page.Template, db, record);
            dataFlow.Bind(page, db, record);

            var shapes = new List <BaseShapeViewModel>();
            if (page.Template is { } template)
            {
                shapes.AddRange(template.Layers.SelectMany(x => x.Shapes));
            }
            shapes.AddRange(page.Layers.SelectMany(x => x.Shapes));

            {
                var key  = page?.Name;
                var xaml = exporter.Create(shapes, key);
                if (!string.IsNullOrEmpty(xaml))
                {
                    byte[] bytes = Encoding.UTF8.GetBytes(xaml);
                    stream.Write(bytes, 0, bytes.Length);
                }
            }
        }
        else if (item is DocumentContainerViewModel document)
        {
            throw new NotSupportedException("Saving documents as xaml drawing is not supported.");
        }
        else if (item is ProjectContainerViewModel project)
        {
            throw new NotSupportedException("Saving projects as xaml drawing is not supported.");
        }
    }
Пример #3
0
        /// <inheritdoc/>
        public void OnCopyAsXaml(object item)
        {
            try
            {
                if (item == null)
                {
                    var editor    = _serviceProvider.GetService <IProjectEditor>();
                    var exporter  = new DrawingGroupXamlExporter(_serviceProvider);
                    var container = editor.Project.CurrentContainer;

                    var source = editor.PageState?.SelectedShape;
                    if (source != null)
                    {
                        var key  = source.Name;
                        var xaml = exporter.Create(source, key);
                        if (!string.IsNullOrEmpty(xaml))
                        {
                            editor.TextClipboard?.SetText(xaml);
                        }
                        return;
                    }

                    var sources = editor.PageState?.SelectedShapes;
                    if (sources != null)
                    {
                        var xaml = exporter.Create(sources, null);
                        if (!string.IsNullOrEmpty(xaml))
                        {
                            editor.TextClipboard?.SetText(xaml);
                        }
                        return;
                    }

                    var shapes = container.Layers.SelectMany(x => x.Shapes);
                    if (shapes != null)
                    {
                        var key  = container?.Name;
                        var xaml = exporter.Create(shapes, key);
                        if (!string.IsNullOrEmpty(xaml))
                        {
                            editor.TextClipboard?.SetText(xaml);
                        }
                        return;
                    }
                }
            }
            catch (Exception ex)
            {
                _serviceProvider.GetService <ILog>()?.LogException(ex);
            }
        }