コード例 #1
0
        /// <summary>
        /// Renders a table element.
        /// </summary>
        protected override void RenderTable(TableBlock element, IRenderContext context)
        {
            var localContext = context as UIElementCollectionRenderContext;

            if (localContext == null)
            {
                throw new RenderContextIncorrectException();
            }

            var blockUIElementCollection = localContext.BlockUIElementCollection;

            var table = new MarkdownTable(element.ColumnDefinitions.Count, element.Rows.Count, TableBorderThickness, TableBorderBrush)
            {
                HorizontalAlignment = HorizontalAlignment.Left,
                Margin = TableMargin
            };

            // Add each row.
            for (int rowIndex = 0; rowIndex < element.Rows.Count; rowIndex++)
            {
                var row = element.Rows[rowIndex];

                // Add each cell.
                for (int cellIndex = 0; cellIndex < Math.Min(element.ColumnDefinitions.Count, row.Cells.Count); cellIndex++)
                {
                    var cell = row.Cells[cellIndex];

                    // Cell content.
                    var cellContent = CreateOrReuseRichTextBlock(new UIElementCollectionRenderContext(null, context));
                    cellContent.Margin = TableCellPadding;
                    Grid.SetRow(cellContent, rowIndex);
                    Grid.SetColumn(cellContent, cellIndex);
                    switch (element.ColumnDefinitions[cellIndex].Alignment)
                    {
                    case ColumnAlignment.Center:
                        cellContent.TextAlignment = TextAlignment.Center;
                        break;

                    case ColumnAlignment.Right:
                        cellContent.TextAlignment = TextAlignment.Right;
                        break;
                    }

                    if (rowIndex == 0)
                    {
                        cellContent.FontWeight = FontWeights.Bold;
                    }

                    var paragraph = new Paragraph();

                    var childContext = new InlineRenderContext(paragraph.Inlines, context)
                    {
                        Parent = paragraph,
                        TrimLeadingWhitespace = true
                    };

                    RenderInlineChildren(cell.Inlines, childContext);

                    cellContent.Blocks.Add(paragraph);
                    table.Children.Add(cellContent);
                }
            }

            blockUIElementCollection.Add(table);
        }