protected void DoWriteImage(string fileName, ImageOptions options)
{
options ??= new ImageOptions();
var book = options.Book?.Document ?? Document;
using (new UsingProcessor(() => book.BeginUpdate(), () => book.EndUpdate()))
{
DocumentPosition rangeStart = null, rangeEnd = null;
DocumentImage image;
if (options.Image != null)
{
image = book.Images.Append(options.Image);
}
else if (!string.IsNullOrWhiteSpace(fileName))
{
fileName = Project.Current.MapPath(fileName);
var source = DocumentImageSource.FromFile(fileName);
image = book.Images.Append(source);
}
else
{
throw new Exception("WriteImage - unknown input object.");
}
image.ScaleX = options.ScaleX;
image.ScaleY = options.ScaleY;
var imageRange = image.Range;
if (rangeStart == null)
{
rangeStart = imageRange.Start;
}
if (!options.NoLineBreaks)
{
imageRange = book.AppendText(Environment.NewLine);
}
rangeEnd = imageRange.End;
if (rangeStart != null && rangeEnd != null)
{
var range = book.CreateRange(rangeStart, rangeEnd.ToInt() - rangeStart.ToInt());
if (!string.IsNullOrWhiteSpace(options.ParagraphStyle) || options.FirstLineIdent.HasValue || options.FirstLineIndentType.HasValue ||
options.LeftIndent.HasValue || options.RightIndent.HasValue)
{
var pp = book.BeginUpdateParagraphs(range);
try
{
if (!string.IsNullOrWhiteSpace(options.ParagraphStyle))
{
var style = book.ParagraphStyles[options.ParagraphStyle] ?? throw new Exception($"Paragraph style '{options.ParagraphStyle}' does not exist.");
pp.Style = style;
}
if (options.FirstLineIdent.HasValue)
{
pp.FirstLineIndent = options.FirstLineIdent;
}
if (options.FirstLineIndentType.HasValue)
{
pp.FirstLineIndentType = (DevExpress.XtraRichEdit.API.Native.ParagraphFirstLineIndent)options.FirstLineIndentType;
}
if (options.LeftIndent.HasValue)
{
pp.LeftIndent = options.LeftIndent;
}
if (options.RightIndent.HasValue)
{
pp.RightIndent = options.RightIndent;
}
}
finally
{
book.EndUpdateParagraphs(pp);
}
}
Script.Book.SCBook.AddComments(book, range, options);
}
if (rangeEnd != null)
{
book.CaretPosition = rangeEnd;
ResetBookFormatting(book, rangeEnd);
ScrollToCaret();
}
}
}
public SCBook WriteImage(string fileName, ImageOptions options = null)
{
ExecuteSynchronized(options, () => DoWriteImage(fileName, options));
return(this);
}
