/// <summary>
/// Supported document extensions that are to be searched.
/// </summary>
/// <param name="supportedDocuments">The supported documents.</param>
public SupportedDocumentExtension(SupportedDocuments supportedDocuments)
{
_searchPatterns = new Dictionary <Engine.SupportedDocuments, List <string> >();
_supportedDocuments = supportedDocuments;
// Add default extensions.
AddDefaultExtensions();
}
/// <summary>
/// Get the formatted search patterns.
/// </summary>
/// <param name="supportedDocuments">The supported document format.</param>
/// <returns>Semi-colon (;) seperated aearch patters.</returns>
public string GetFormattedSearchPatterns(SupportedDocuments supportedDocuments)
{
StringBuilder builder = new StringBuilder();
// If html has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Html))
{
List <string> html = _searchPatterns[SupportedDocuments.Html];
foreach (string item in html)
{
builder.Append(item + ";");
}
}
// If pdf has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Pdf))
{
List <string> pdf = _searchPatterns[SupportedDocuments.Pdf];
foreach (string item in pdf)
{
builder.Append(item + ";");
}
}
// If rtf has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Rtf))
{
List <string> rtf = _searchPatterns[SupportedDocuments.Rtf];
foreach (string item in rtf)
{
builder.Append(item + ";");
}
}
// If txt has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Txt))
{
List <string> txt = _searchPatterns[SupportedDocuments.Txt];
foreach (string item in txt)
{
builder.Append(item + ";");
}
}
// If xml has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Xml))
{
List <string> xml = _searchPatterns[SupportedDocuments.Xml];
foreach (string item in xml)
{
builder.Append(item + ";");
}
}
// If docx has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Docx))
{
List <string> docx = _searchPatterns[SupportedDocuments.Docx];
foreach (string item in docx)
{
builder.Append(item + ";");
}
}
// Return the pattern.
return(builder.ToString().TrimEnd(new char[] { ';' }));
}
/// <summary>
/// Add a collection of search patterns to the document.
/// </summary>
/// <param name="supportedDocuments">The supported document format.</param>
/// <param name="searchPatterns">The list of search patterns.</param>
public void AddSearchPatterns(SupportedDocuments supportedDocuments, string[] searchPatterns)
{
// If html has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Html))
{
List <string> html = _searchPatterns[SupportedDocuments.Html];
foreach (string item in searchPatterns)
{
html.Add(item);
}
}
// If pdf has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Pdf))
{
List <string> pdf = _searchPatterns[SupportedDocuments.Pdf];
foreach (string item in searchPatterns)
{
pdf.Add(item);
}
}
// If rtf has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Rtf))
{
List <string> rtf = _searchPatterns[SupportedDocuments.Rtf];
foreach (string item in searchPatterns)
{
rtf.Add(item);
}
}
// If txt has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Txt))
{
List <string> txt = _searchPatterns[SupportedDocuments.Txt];
foreach (string item in searchPatterns)
{
txt.Add(item);
}
}
// If xml has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Xml))
{
List <string> xml = _searchPatterns[SupportedDocuments.Xml];
foreach (string item in searchPatterns)
{
xml.Add(item);
}
}
// If docx has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Docx))
{
List <string> docx = _searchPatterns[SupportedDocuments.Docx];
foreach (string item in searchPatterns)
{
docx.Add(item);
}
}
}
/// <summary>
/// Remove a collection of search patterns for the document.
/// </summary>
/// <param name="supportedDocuments">The supported document format.</param>
/// <param name="searchPatterns">The list of search patterns.</param>
public void RemoveSearchPatterns(SupportedDocuments supportedDocuments, string[] searchPatterns = null)
{
// If html has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Html))
{
List <string> html = _searchPatterns[SupportedDocuments.Html];
if (searchPatterns != null)
{
foreach (string item in searchPatterns)
{
html.Remove(item);
}
}
else
{
html.Clear();
}
}
// If pdf has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Pdf))
{
List <string> pdf = _searchPatterns[SupportedDocuments.Pdf];
if (searchPatterns != null)
{
foreach (string item in searchPatterns)
{
pdf.Remove(item);
}
}
else
{
pdf.Clear();
}
}
// If rtf has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Rtf))
{
List <string> rtf = _searchPatterns[SupportedDocuments.Rtf];
if (searchPatterns != null)
{
foreach (string item in searchPatterns)
{
rtf.Remove(item);
}
}
else
{
rtf.Clear();
}
}
// If txt has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Txt))
{
List <string> txt = _searchPatterns[SupportedDocuments.Txt];
if (searchPatterns != null)
{
foreach (string item in searchPatterns)
{
txt.Remove(item);
}
}
else
{
txt.Clear();
}
}
// If xml has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Xml))
{
List <string> xml = _searchPatterns[SupportedDocuments.Xml];
if (searchPatterns != null)
{
foreach (string item in searchPatterns)
{
xml.Remove(item);
}
}
else
{
xml.Clear();
}
}
// If docx has been selected.
if (supportedDocuments.HasFlag(SupportedDocuments.Docx))
{
List <string> docx = _searchPatterns[SupportedDocuments.Docx];
if (searchPatterns != null)
{
foreach (string item in searchPatterns)
{
docx.Remove(item);
}
}
else
{
docx.Clear();
}
}
}
