private void handlePaste(
PasteMode pasteMode)
{
if (Document != null)
{
var doc = (HTMLDocument)Document.DomDocument;
if (IsControlSelection)
{
doc.execCommand(@"Delete", false, null);
}
string html;
if (Clipboard.ContainsImage() &&
// 2014-08-19, Uwe Keim: Excel hat HTML _und_ Bild, deshalb hier prüfen, sonst
// wird Excel auch als Bild eingefügt.
!Clipboard.ContainsText(TextDataFormat.Html))
{
var image = Clipboard.GetImage();
var file = Path.Combine(_tmpFolderPath, _objectID.ToString(CultureInfo.InvariantCulture));
if (image != null)
{
image.Save(file, image.RawFormat);
}
_objectID++;
if (Configuration.AllowEmbeddedImages)
{
var data = File.ReadAllBytes(file);
var imageContent = Convert.ToBase64String(data, 0, data.Length);
File.Delete(file);
html = string.Format(@"<img src=""data:image;base64,{0}"" />", imageContent);
}
else
{
html = string.Format(@"<img src=""{0}"" id=""Img{1}"" />", file, DateTime.Now.Ticks);
}
}
else
{
if (pasteMode != PasteMode.Text && Clipboard.ContainsText(TextDataFormat.Html))
{
// only body from fragment
html = HtmlClipboardHelper.GetHtmlFromClipboard().GetBodyFromHtmlCode().CheckCompleteHtmlTable();
// images save or load from web
html = checkImages(
HtmlConversionHelper.FindImgs(html),
html,
HtmlClipboardHelper.GetSourceUrlFromClipboard());
if (pasteMode == PasteMode.MsWord)
{
html = html.CleanMsWordHtml();
}
}
else if (Clipboard.ContainsText(TextDataFormat.UnicodeText))
{
html = Clipboard.GetText(TextDataFormat.UnicodeText);
if (pasteMode == PasteMode.Text)
{
html = html.GetOnlyTextFromHtmlCode();
}
html = PathHelper.HtmlEncode(html);
html = HtmlStringHelper.AddNewLineToText(html);
}
else if (Clipboard.ContainsText(TextDataFormat.Text))
{
html = Clipboard.GetText(TextDataFormat.Text);
if (pasteMode == PasteMode.Text)
{
html = html.GetOnlyTextFromHtmlCode();
}
html = PathHelper.HtmlEncode(html);
html = HtmlStringHelper.AddNewLineToText(html);
}
else
{
html = string.Empty;
}
}
var selection = doc.selection;
var range = (IHTMLTxtRange)selection.createRange();
range.pasteHTML(html);
}
}
