/// <summary>
/// Creates a new document by filtering out the lines of the current document using the supplied filter function.
/// </summary>
/// <param name="Filter">The function that will filter the lines out of the current document.</param>
/// <param name="Data">User supplied data that may control filtering.</param>
/// <returns>A new document containing filtered lines from the current document.</returns>
public OutputWindowDocument CreateFilteredDocument(OutputWindowDocumentFilterDelegate Filter, object Data)
{
if (Filter == null)
{
throw new ArgumentNullException("Filter");
}
OutputWindowDocument NewDoc = new OutputWindowDocument();
NewDoc.mLines.Capacity = mLines.Capacity;
DocumentLine LastLine = null;
foreach (DocumentLine CurLine in mLines)
{
if (!Filter(new ReadOnlyDocumentLine(CurLine), Data))
{
DocumentLine NewLine = (DocumentLine)CurLine.Clone();
NewDoc.mLines.Add(NewLine);
int LineLength = GetLineLength(NewLine);
if (LineLength > NewDoc.mLongestLineLength)
{
NewDoc.mLongestLineLength = LineLength;
}
LastLine = NewLine;
}
}
// If the last line is a full line we need to append an empty line because the empty line has been filtered out
if (LastLine != null && LastLine.ToString().EndsWith(Environment.NewLine))
{
NewDoc.mLines.Add(new DocumentLine());
}
return(NewDoc);
}
/// <summary>
/// Creates a new document by filtering out the lines of the current document using the supplied filter function.
/// </summary>
/// <param name="Filter">The function that will filter the lines out of the current document.</param>
/// <param name="Data">User supplied data that may control filtering.</param>
/// <returns>A new document containing filtered lines from the current document.</returns>
public OutputWindowDocument CreateFilteredDocument(OutputWindowDocumentFilterDelegate Filter, object Data)
{
if(Filter == null)
{
throw new ArgumentNullException("Filter");
}
OutputWindowDocument NewDoc = new OutputWindowDocument();
NewDoc.mLines.Capacity = mLines.Capacity;
DocumentLine LastLine = null;
foreach(DocumentLine CurLine in mLines)
{
if(!Filter(new ReadOnlyDocumentLine(CurLine), Data))
{
DocumentLine NewLine = (DocumentLine)CurLine.Clone();
NewDoc.mLines.Add(NewLine);
int LineLength = GetLineLength(NewLine);
if(LineLength > NewDoc.mLongestLineLength)
{
NewDoc.mLongestLineLength = LineLength;
}
LastLine = NewLine;
}
}
// If the last line is a full line we need to append an empty line because the empty line has been filtered out
if(LastLine != null && LastLine.ToString().EndsWith(Environment.NewLine))
{
NewDoc.mLines.Add(new DocumentLine());
}
return NewDoc;
}
