public static string ReplaceAll(string html, Placeholders _rep)
{
if (_rep == null)
{
return(html);
}
/*
* Replace Texts
*/
foreach (var trDict in _rep.TextPlaceholders)
{
html = html.Replace(_rep.TextPlaceholderStartTag + trDict.Key + _rep.TextPlaceholderEndTag,
trDict.Value);
}
/*
* Replace images
*/
foreach (var replace in _rep.ImagePlaceholders)
{
html = html.Replace(_rep.ImagePlaceholderStartTag + replace.Key + _rep.ImagePlaceholderEndTag,
"<img src=\"data:image/" + ImageHandler.GetImageTypeFromMemStream(replace.Value.memStream) + ";base64," +
ImageHandler.GetBase64FromMemStream(replace.Value.memStream) + "\"/>");
}
/*
* Replace Tables
*/
foreach (var table in _rep.TablePlaceholders) //Take a Row/Table (one Dictionary) at a time
{
var tableCol0 = table.First(); //This is the first placeholder in the row, so the first columns. We'll need
//just that one to find a matching table col
// Find the first text element matching the search string - Then we will find the row -
// where the text (placeholder) is inside a table cell --> this is the row we are searching for.
var placeholder = _rep.TablePlaceholderStartTag + tableCol0.Key + _rep.TablePlaceholderEndTag;
var regex = new Regex("<tr((?!<tr)[\\s\\S])*" + placeholder + "[\\s\\S]*?</tr>");
var match = regex.Match(html);
if (match.Success) //Now we have the correct table and the row containing the placeholders
{
string copiedRow = match.Value;
var laenge = copiedRow.Length;
int differenceInNoCharacters = 0;
for (var newRow = 0; newRow < tableCol0.Value.Length; newRow++) //Lets create new row by new row and replace placeholders
{
for (var tableCol = 0;
tableCol < table.Count;
tableCol++) //Now cycle through the "columns" (keys) of the Dictionary and replace item by item
{
var colPlaceholder = table.ElementAt(tableCol);
if (html.Contains(_rep.TablePlaceholderStartTag + colPlaceholder.Key + _rep.TablePlaceholderEndTag))
{
var oldHtml = html;
html = html.Replace(
_rep.TablePlaceholderStartTag + colPlaceholder.Key + _rep.TablePlaceholderEndTag,
colPlaceholder.Value[newRow]);
differenceInNoCharacters += html.Length - oldHtml.Length;
}
}
if (newRow < tableCol0.Value.Length - 1)//If we have not reached the end of the rows to insert, we
//can insert the resulting row
{
html = html.Insert((match.Index + ((newRow + 1) * match.Length) + differenceInNoCharacters), copiedRow);
}
}
html = html.Replace(_rep.NewLineTag, "<br>");
}
}
return(html);
}
