public LazyResultsList(GrepSearchResult result, FormattedGrepResult formattedResult)
{
this.result = result;
this.formattedResult = formattedResult;
if ((result.Matches != null && result.Matches.Count > 0) || !result.IsSuccess)
{
GrepSearchResult.GrepLine emptyLine = new GrepSearchResult.GrepLine(-1, "", true, null);
var dummyLine = new FormattedGrepLine(emptyLine, formattedResult, 30, false);
this.Add(dummyLine);
isLoaded = false;
}
}
public FormattedGrepLine(GrepSearchResult.GrepLine line, FormattedGrepResult parent, int initialColumnWidth)
{
Parent = parent;
grepLine = line;
Parent.PropertyChanged += new PropertyChangedEventHandler(Parent_PropertyChanged);
LineNumberColumnWidth = initialColumnWidth;
formattedLineNumber = (line.LineNumber == -1 ? "" : line.LineNumber.ToString());
//string fullText = lineSummary;
if (line.IsContext)
{
style = "Context";
}
if (line.LineNumber == -1 && line.LineText == "")
{
style = "Empty";
}
}
private InlineCollection formatLine(GrepSearchResult.GrepLine line)
{
Paragraph paragraph = new Paragraph();
const int MAX_LINE_LENGTH = 500;
string fullLine = line.LineText;
if (line.LineText.Length > MAX_LINE_LENGTH)
{
fullLine = line.LineText.Substring(0, MAX_LINE_LENGTH);
}
if (line.Matches.Count == 0)
{
Run mainRun = new Run(fullLine);
paragraph.Inlines.Add(mainRun);
}
else
{
int counter = 0;
GrepSearchResult.GrepMatch[] lineMatches = new GrepSearchResult.GrepMatch[line.Matches.Count];
line.Matches.CopyTo(lineMatches);
foreach (GrepSearchResult.GrepMatch m in lineMatches)
{
try
{
string regLine = null;
string fmtLine = null;
if (fullLine.Length < m.StartLocation + m.Length)
{
regLine = fullLine.Substring(counter, fullLine.Length - counter);
}
else
{
regLine = fullLine.Substring(counter, m.StartLocation - counter);
fmtLine = fullLine.Substring(m.StartLocation, m.Length);
}
Run regularRun = new Run(regLine);
paragraph.Inlines.Add(regularRun);
if (fmtLine != null)
{
Run highlightedRun = new Run(fmtLine);
highlightedRun.Background = Brushes.Yellow;
paragraph.Inlines.Add(highlightedRun);
}
else
{
break;
}
}
catch
{
Run regularRun = new Run(fullLine);
paragraph.Inlines.Add(regularRun);
}
finally
{
counter = m.StartLocation + m.Length;
}
}
if (counter < fullLine.Length)
{
try
{
string regLine = fullLine.Substring(counter);
Run regularRun = new Run(regLine);
paragraph.Inlines.Add(regularRun);
}
catch
{
Run regularRun = new Run(fullLine);
paragraph.Inlines.Add(regularRun);
}
}
if (line.LineText.Length > MAX_LINE_LENGTH)
{
string msg = string.Format("...(+{0:n0} characters)", line.LineText.Length - MAX_LINE_LENGTH);
Run run = new Run(msg);
run.Background = Brushes.AliceBlue;
paragraph.Inlines.Add(run);
var hiddenMatches = line.Matches.Where(m => m.StartLocation > MAX_LINE_LENGTH).Select(m => m);
int count = hiddenMatches.Count();
if (count > 0)
{
paragraph.Inlines.Add(new Run(" additional matches:"));
}
// if close to getting them all, then take them all,
// otherwise, stop at 20 and just show the remaining count
int takeCount = count > 25 ? 20 : count;
foreach (GrepSearchResult.GrepMatch m in hiddenMatches.Take(takeCount))
{
paragraph.Inlines.Add(new Run(" "));
string fmtLine = line.LineText.Substring(m.StartLocation, m.Length);
run = new Run(fmtLine);
run.Background = Brushes.Yellow;
paragraph.Inlines.Add(run);
paragraph.Inlines.Add(new Run(string.Format(" at position {0}", m.StartLocation)));
}
if (count > takeCount)
{
paragraph.Inlines.Add(new Run(string.Format(", +{0} more matches", count - takeCount)));
}
}
}
return(paragraph.Inlines);
}
public void Load(bool isAsync)
{
if (IsLoaded || IsLoading)
{
return;
}
IsLoading = true;
if (!isAsync)
{
int currentLine = -1;
List <GrepSearchResult.GrepLine> linesWithContext = new List <GrepSearchResult.GrepLine>();
if (GrepSettings.Instance.Get <bool>(GrepSettings.Key.ShowLinesInContext))
{
linesWithContext = result.GetLinesWithContext(GrepSettings.Instance.Get <int>(GrepSettings.Key.ContextLinesBefore),
GrepSettings.Instance.Get <int>(GrepSettings.Key.ContextLinesAfter));
}
else
{
linesWithContext = result.GetLinesWithContext(0, 0);
}
if (this.Count == 1 && this[0].GrepLine.LineNumber == -1)
{
this.Clear();
}
for (int i = 0; i < linesWithContext.Count; i++)
{
GrepSearchResult.GrepLine line = linesWithContext[i];
bool isSectionBreak = false;
// Adding separator
if (this.Count > 0 && GrepSettings.Instance.Get <bool>(GrepSettings.Key.ShowLinesInContext) &&
(currentLine != line.LineNumber && currentLine + 1 != line.LineNumber))
{
isSectionBreak = true;
}
currentLine = line.LineNumber;
if (currentLine <= 999 && LineNumberColumnWidth < 30)
{
LineNumberColumnWidth = 30;
}
else if (currentLine > 999 && LineNumberColumnWidth < 35)
{
LineNumberColumnWidth = 35;
}
else if (currentLine > 9999 && LineNumberColumnWidth < 47)
{
LineNumberColumnWidth = 47;
}
else if (currentLine > 99999 && LineNumberColumnWidth < 50)
{
LineNumberColumnWidth = 50;
}
this.Add(new FormattedGrepLine(line, formattedResult, LineNumberColumnWidth, isSectionBreak));
}
IsLoaded = true;
IsLoading = false;
}
else
{
int currentLine = -1;
var asyncTask = Task.Factory.StartNew <List <GrepSearchResult.GrepLine> >(() =>
{
List <GrepSearchResult.GrepLine> linesWithContext = new List <GrepSearchResult.GrepLine>();
if (GrepSettings.Instance.Get <bool>(GrepSettings.Key.ShowLinesInContext))
{
linesWithContext = result.GetLinesWithContext(GrepSettings.Instance.Get <int>(GrepSettings.Key.ContextLinesBefore),
GrepSettings.Instance.Get <int>(GrepSettings.Key.ContextLinesAfter));
}
else
{
linesWithContext = result.GetLinesWithContext(0, 0);
}
return(linesWithContext);
}).ContinueWith(task =>
{
if (this.Count == 1 && this[0].GrepLine.LineNumber == -1)
{
if (Application.Current != null)
{
Application.Current.Dispatcher.Invoke(new Action(() =>
this.Clear()
));
}
}
List <GrepSearchResult.GrepLine> linesWithContext = task.Result;
List <FormattedGrepLine> tempList = new List <FormattedGrepLine>();
for (int i = 0; i < linesWithContext.Count; i++)
{
GrepSearchResult.GrepLine line = linesWithContext[i];
bool isSectionBreak = false;
// Adding separator
if (tempList.Count > 0 && GrepSettings.Instance.Get <bool>(GrepSettings.Key.ShowLinesInContext) &&
(currentLine != line.LineNumber && currentLine + 1 != line.LineNumber))
{
isSectionBreak = true;
}
currentLine = line.LineNumber;
if (currentLine <= 999 && LineNumberColumnWidth < 30)
{
LineNumberColumnWidth = 30;
}
else if (currentLine > 999 && LineNumberColumnWidth < 35)
{
LineNumberColumnWidth = 35;
}
else if (currentLine > 9999 && LineNumberColumnWidth < 47)
{
LineNumberColumnWidth = 47;
}
else if (currentLine > 99999 && LineNumberColumnWidth < 50)
{
LineNumberColumnWidth = 50;
}
tempList.Add(new FormattedGrepLine(line, formattedResult, LineNumberColumnWidth, isSectionBreak));
}
if (Application.Current != null)
{
Application.Current.Dispatcher.Invoke(new Action(() =>
{
foreach (var l in tempList)
{
this.Add(l);
}
}
));
}
IsLoaded = true;
IsLoading = false;
LoadFinished(this, EventArgs.Empty);
});
}
}
private InlineCollection formatLine(GrepSearchResult.GrepLine line)
{
Paragraph paragraph = new Paragraph();
var font = new FontFamily("Consolas");
if (line.Matches.Count == 0)
{
Run mainRun = new Run(line.LineText);
paragraph.Inlines.Add(mainRun);
}
else
{
int counter = 0;
string fullLine = line.LineText;
GrepSearchResult.GrepMatch[] lineMatches = new GrepSearchResult.GrepMatch[line.Matches.Count];
line.Matches.CopyTo(lineMatches);
foreach (GrepSearchResult.GrepMatch m in lineMatches)
{
try
{
string regLine = null;
string fmtLine = null;
if (fullLine.Length < m.StartLocation + m.Length)
{
regLine = fullLine;
}
else
{
regLine = fullLine.Substring(counter, m.StartLocation - counter);
fmtLine = fullLine.Substring(m.StartLocation, m.Length);
}
Run regularRun = new Run(regLine);
regularRun.FontFamily = font;
paragraph.Inlines.Add(regularRun);
if (fmtLine != null)
{
Run highlightedRun = new Run(fmtLine);
highlightedRun.FontFamily = font;
highlightedRun.Background = Brushes.Yellow;
paragraph.Inlines.Add(highlightedRun);
}
else
{
break;
}
}
catch
{
Run regularRun = new Run(fullLine);
regularRun.FontFamily = font;
paragraph.Inlines.Add(regularRun);
}
finally
{
counter = m.StartLocation + m.Length;
}
}
if (counter < fullLine.Length)
{
try
{
string regLine = fullLine.Substring(counter);
Run regularRun = new Run(regLine);
regularRun.FontFamily = font;
paragraph.Inlines.Add(regularRun);
}
catch
{
Run regularRun = new Run(fullLine);
regularRun.FontFamily = font;
paragraph.Inlines.Add(regularRun);
}
}
}
return(paragraph.Inlines);
}
private void appendResults(GrepSearchResult result)
{
if (result == null)
{
return;
}
// Populate icon list
string ext = Path.GetExtension(result.FileNameDisplayed);
if (!treeViewExtensionList.Contains(ext))
{
treeViewExtensionList.Add(ext);
FileIcons.LoadImageList(treeViewExtensionList.ToArray());
tvSearchResult.ImageList = FileIcons.SmallIconList;
}
bool isFileReadOnly = Utils.IsReadOnly(result);
string displayedName = Path.GetFileName(result.FileNameDisplayed);
if (Properties.Settings.Default.ShowFilePathInResults &&
result.FileNameDisplayed.Contains(Utils.GetBaseFolder(tbFolderName.Text) + "\\"))
{
displayedName = result.FileNameDisplayed.Substring(Utils.GetBaseFolder(tbFolderName.Text).Length + 1);
}
int lineCount = Utils.MatchCount(result);
if (lineCount > 0)
{
displayedName = string.Format("{0} ({1})", displayedName, lineCount);
}
if (isFileReadOnly)
{
displayedName = displayedName + " [read-only]";
}
TreeNode node = new TreeNode(displayedName);
node.Tag = result;
tvSearchResult.Nodes.Add(node);
node.ImageKey = ext;
node.SelectedImageKey = node.ImageKey;
node.StateImageKey = node.ImageKey;
if (isFileReadOnly)
{
node.ForeColor = Color.DarkGray;
}
if (result.SearchResults != null)
{
for (int i = 0; i < result.SearchResults.Count; i++)
{
GrepSearchResult.GrepLine line = result.SearchResults[i];
string lineSummary = line.LineText.Replace("\n", "").Replace("\t", "").Replace("\r", "").Trim();
if (lineSummary.Length == 0)
{
lineSummary = " ";
}
else if (lineSummary.Length > 100)
{
lineSummary = lineSummary.Substring(0, 100) + "...";
}
string lineNumber = (line.LineNumber == -1 ? "" : line.LineNumber + ": ");
TreeNode lineNode = new TreeNode(lineNumber + lineSummary);
lineNode.ImageKey = "%line%";
lineNode.SelectedImageKey = lineNode.ImageKey;
lineNode.StateImageKey = lineNode.ImageKey;
lineNode.Tag = line.LineNumber;
if (!line.IsContext && Properties.Settings.Default.ShowLinesInContext)
{
lineNode.ForeColor = Color.Red;
}
node.Nodes.Add(lineNode);
}
}
}
