/// <summary>
/// Checks the src attribute for all images in the HTML, and attempts to
/// find a resource of the same name. If the resource exists, it is
/// written to a temporary file and the image's src is changed to point
/// to the temp file.
/// </summary>
/// <param name="html">String containing valid HTML.</param>
/// <returns>The modified HTML.</returns>
private static string ParseHtmlImages(string html)
{
var doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(html);
// Find images via xpath.
var images = doc.DocumentNode.SelectNodes(@"//img");
if (images != null)
{
foreach (HtmlNode image in images)
{
string src = image.GetAttributeValue("src", null);
if (!File.Exists(src) && !string.IsNullOrEmpty(src))
{
string tempFileName = HtmlToMigraDoc.GetImagePath(src, Path.GetTempPath());
if (!string.IsNullOrEmpty(tempFileName))
{
image.SetAttributeValue("src", tempFileName);
}
}
}
}
return(doc.DocumentNode.OuterHtml);
}
/// <summary>
/// Populate the view given the specified text.
/// </summary>
/// <param name="contents"></param>
/// <param name="editingEnabled"></param>
/// <returns></returns>
private bool PopulateView(string contents, bool editingEnabled)
{
if (contents.Contains(@"{\rtf"))
{
richTextBox1.Rtf = contents;
}
else
{
var doc = new MigraDoc.DocumentObjectModel.Document();
var section = doc.AddSection();
if (contents.Contains("<html>"))
{
HtmlToMigraDoc.Convert(contents, section, ImagePath);
}
else
{
MarkdownDeep.Markdown markDown = new MarkdownDeep.Markdown();
markDown.ExtraMode = true;
string html = markDown.Transform(contents);
editingEnabled = true;
HtmlToMigraDoc.Convert(html, section, ImagePath);
}
RtfDocumentRenderer renderer = new RtfDocumentRenderer();
richTextBox1.Rtf = renderer.RenderToString(doc, null);
}
return(editingEnabled);
}
public void Execute(MainPresenter mainPresenter)
{
// The image is actually called SoltaniChickpeaPhenology.png.
HtmlToMigraDoc.GetImagePath("SoltaniChickpeaPhenology.PNG", Path.GetTempPath());
// Close the user interface.
mainPresenter.Close(askToSave: false);
}
/// <summary>Adds a formatted paragraph to section.</summary>
/// <param name="section">The section.</param>
/// <param name="paragraph">The paragraph.</param>
private void AddFormattedParagraphToSection(Section section, AutoDocumentation.Paragraph paragraph)
{
string html = markDown.Transform(paragraph.text);
HtmlToMigraDoc.Convert(html, section, WorkingDirectory);
Paragraph para = section.LastParagraph;
para.Format.LeftIndent += Unit.FromCentimeter(paragraph.indent);
if (paragraph.bookmarkName != null)
{
para.AddBookmark(paragraph.bookmarkName);
}
if (paragraph.handingIndent)
{
para.Format.LeftIndent = "1cm";
para.Format.FirstLineIndent = "-1cm";
}
}
/// <summary>Adds a formatted paragraph to section.</summary>
/// <param name="section">The section.</param>
/// <param name="paragraph">The paragraph.</param>
private void AddFormattedParagraphToSection(Section section, AutoDocumentation.Paragraph paragraph)
{
string html = Markdown.ToHtml(paragraph.text, new MarkdownPipelineBuilder().UsePipeTables().UseEmphasisExtras().Build());
HtmlToMigraDoc.Convert(html, section, WorkingDirectory, RelativePath);
Paragraph para = section.LastParagraph;
para.Format.LeftIndent += Unit.FromCentimeter(paragraph.indent);
if (paragraph.bookmarkName != null)
{
para.AddBookmark(paragraph.bookmarkName);
}
if (paragraph.handingIndent)
{
para.Format.LeftIndent = "1cm";
para.Format.FirstLineIndent = "-1cm";
}
}
/// <summary>Adds a formatted paragraph to section.</summary>
/// <param name="section">The section.</param>
/// <param name="paragraph">The paragraph.</param>
private void AddFormattedParagraphToSection(Section section, AutoDocumentation.Paragraph paragraph)
{
MarkdownDeep.Markdown markDown = new MarkdownDeep.Markdown();
markDown.ExtraMode = true;
string html = markDown.Transform(paragraph.text);
string imageDirectory = Path.GetDirectoryName(ExplorerPresenter.ApsimXFile.FileName);
HtmlToMigraDoc.Convert(html, section, imageDirectory);
Paragraph para = section.LastParagraph;
para.Format.LeftIndent = Unit.FromCentimeter(paragraph.indent);
if (paragraph.bookmarkName != null)
{
para.AddBookmark(paragraph.bookmarkName);
}
if (paragraph.handingIndent)
{
para.Format.LeftIndent = "1cm";
para.Format.FirstLineIndent = "-1cm";
}
}
/// <summary>Creates the table.</summary>
/// <param name="section">The section.</param>
/// <param name="tableObj">The table to convert to html.</param>
private void CreateTable(Section section, AutoDocumentation.Table tableObj)
{
var table = section.AddTable();
table.Style = "Table";
table.Borders.Color = Colors.Blue;
table.Borders.Width = 0.25;
table.Borders.Left.Width = 0.5;
table.Borders.Right.Width = 0.5;
table.Rows.LeftIndent = 0;
var gdiFont = new XFont("Arial", 10);
XGraphics graphics = XGraphics.CreateMeasureContext(new XSize(2000, 2000), XGraphicsUnit.Point, XPageDirection.Downwards);
// Add the required columns to the table.
foreach (DataColumn column in tableObj.data.Table.Columns)
{
var column1 = table.AddColumn();
column1.Format.Alignment = ParagraphAlignment.Right;
}
// Add a heading row.
var headingRow = table.AddRow();
headingRow.HeadingFormat = true;
headingRow.Format.Font.Bold = true;
headingRow.Shading.Color = Colors.LightBlue;
for (int columnIndex = 0; columnIndex < tableObj.data.Table.Columns.Count; columnIndex++)
{
// Get column heading
string heading = tableObj.data.Table.Columns[columnIndex].ColumnName;
headingRow.Cells[columnIndex].AddParagraph(heading);
// Get the width of the column
double maxSize = graphics.MeasureString(heading, gdiFont).Width;
for (int rowIndex = 0; rowIndex < tableObj.data.Count; rowIndex++)
{
// Add a row to our table if processing first column.
MigraDoc.DocumentObjectModel.Tables.Row row;
if (columnIndex == 0)
{
table.AddRow();
}
// Get the row to process.
row = table.Rows[rowIndex + 1];
// Convert potential HTML to the cell in our row.
HtmlToMigraDoc.Convert(tableObj.data[rowIndex][columnIndex].ToString(),
row.Cells[columnIndex],
WorkingDirectory);
// Update the maximum size of the column with the value from the current row.
foreach (var element in row.Cells[columnIndex].Elements)
{
if (element is Paragraph)
{
var paragraph = element as Paragraph;
var contents = string.Empty;
foreach (var paragraphElement in paragraph.Elements)
{
if (paragraphElement is MigraDoc.DocumentObjectModel.Text)
{
contents += (paragraphElement as MigraDoc.DocumentObjectModel.Text).Content;
}
else if (paragraphElement is MigraDoc.DocumentObjectModel.Hyperlink)
{
contents += (paragraphElement as MigraDoc.DocumentObjectModel.Hyperlink).Name;
}
}
var size = graphics.MeasureString(contents, gdiFont);
maxSize = Math.Max(maxSize, size.Width);
}
}
}
// maxWidth is the maximum allowed width of the column. E.g. if tableObj.ColumnWidth
// is 50, then maxWidth is the amount of space taken up by 50 characters.
// maxSize, on the other hand, is the length of the longest string in the column.
// The actual column width is whichever of these two values is smaller.
// MigraDoc will automatically wrap text to ensure the column respects this width.
double maxWidth = graphics.MeasureString(new string('m', tableObj.ColumnWidth), gdiFont).Width;
table.Columns[columnIndex].Width = Unit.FromPoint(Math.Min(maxWidth, maxSize) + 10);
}
section.AddParagraph();
}
/// <summary>Creates the table.</summary>
/// <param name="section">The section.</param>
/// <param name="tableObj">The table to convert to html.</param>
private void CreateTable(Section section, AutoDocumentation.Table tableObj)
{
var table = section.AddTable();
table.Style = "Table";
table.Borders.Color = Colors.Blue;
table.Borders.Width = 0.25;
table.Borders.Left.Width = 0.5;
table.Borders.Right.Width = 0.5;
table.Rows.LeftIndent = 0;
var gdiFont = new XFont("Arial", 10);
XGraphics graphics = XGraphics.CreateMeasureContext(new XSize(2000, 2000), XGraphicsUnit.Point, XPageDirection.Downwards);
// Add the required columns to the table.
foreach (DataColumn column in tableObj.data.Table.Columns)
{
var column1 = table.AddColumn();
column1.Format.Alignment = ParagraphAlignment.Right;
}
// Add a heading row.
var headingRow = table.AddRow();
headingRow.HeadingFormat = true;
headingRow.Format.Font.Bold = true;
headingRow.Shading.Color = Colors.LightBlue;
for (int columnIndex = 0; columnIndex < tableObj.data.Table.Columns.Count; columnIndex++)
{
// Get column heading
string heading = tableObj.data.Table.Columns[columnIndex].ColumnName;
headingRow.Cells[columnIndex].AddParagraph(heading);
// Get the width of the column
double maxSize = graphics.MeasureString(heading, gdiFont).Width;
for (int rowIndex = 0; rowIndex < tableObj.data.Count; rowIndex++)
{
// Add a row to our table if processing first column.
MigraDoc.DocumentObjectModel.Tables.Row row;
if (columnIndex == 0)
{
table.AddRow();
}
// Get the row to process.
row = table.Rows[rowIndex + 1];
// Convert potential HTML to the cell in our row.
HtmlToMigraDoc.Convert(tableObj.data[rowIndex][columnIndex].ToString(),
row.Cells[columnIndex],
WorkingDirectory);
// Update the maximum size of the column with the value from the current row.
foreach (var element in row.Cells[columnIndex].Elements)
{
if (element is Paragraph)
{
var paragraph = element as Paragraph;
var contents = string.Empty;
foreach (var paragraphElement in paragraph.Elements)
{
if (paragraphElement is MigraDoc.DocumentObjectModel.Text)
{
contents += (paragraphElement as MigraDoc.DocumentObjectModel.Text).Content;
}
else if (paragraphElement is MigraDoc.DocumentObjectModel.Hyperlink)
{
contents += (paragraphElement as MigraDoc.DocumentObjectModel.Hyperlink).Name;
}
}
var size = graphics.MeasureString(contents, gdiFont);
maxSize = Math.Max(maxSize, size.Width);
}
}
}
table.Columns[columnIndex].Width = Unit.FromPoint(maxSize + 10);
}
//for (int rowIndex = 0; rowIndex < tableObj.data.Count; rowIndex++)
//{
// row = table.AddRow();
// for (int columnIndex = 0; columnIndex < tableObj.data.Table.Columns.Count; columnIndex++)
// {
// string cellText = tableObj.data[rowIndex][columnIndex].ToString();
//
// var match = hrefRegEx.Match(cellText);
// if (match.Success)
// {
// var paragraph = row.Cells[columnIndex].AddParagraph();
// var hyperlink = paragraph.AddHyperlink(match.Groups[1].ToString().TrimStart('#'), HyperlinkType.Bookmark);
// hyperlink.AddFormattedText(match.Groups[2].ToString(), TextFormat.Underline);
// }
// else
// {
// match = italicsRegEx.Match(cellText);
// if (match.Success)
// {
// var para = row.Cells[columnIndex].AddParagraph(match.Groups[1].ToString());
// para.AddLineBreak();
// para.AddFormattedText(match.Groups[2].ToString(), TextFormat.Italic);
// }
// else
// row.Cells[columnIndex].AddParagraph(cellText);
// }
// }
//
//}
section.AddParagraph();
}