private XamlFormatter.XmlElementFormatting GetElementFormatting(ElementNode elementNode)
{
XamlFormatter.XmlElementFormatting elementFormatting = new XamlFormatter.XmlElementFormatting();
XmlElementReference elementReference = elementNode.SourceContextReference.SourceContext as XmlElementReference;
if (elementReference != null && elementReference.TextRange != null)
{
IReadableTextBuffer textBuffer = (IReadableTextBuffer)TextBufferHelper.GetHostBuffer(elementReference.TextBuffer);
elementFormatting.LeadingWhitespace = XamlFormatter.GetLeadingWhitespace((XamlSourceContext)elementReference);
elementFormatting.TrailingWhitespace = XamlFormatter.GetTrailingWhitespace((XamlSourceContext)elementReference);
elementFormatting.AttributeLeadingWhitespace = XamlFormatter.GetTrailingWhitespace(textBuffer, elementReference.TextRange.Offset);
if (elementReference.StartTagRange != null)
{
elementFormatting.AttributeTrailingWhitespace = XamlFormatter.GetLeadingWhitespace(textBuffer, elementReference.StartTagRange.Offset + elementReference.StartTagRange.Length - 1);
elementFormatting.ContentLeadingWhitespace = XamlFormatter.GetTrailingWhitespace(textBuffer, elementReference.StartTagRange.Offset + elementReference.StartTagRange.Length);
int num = elementReference.TextRange.Offset + elementReference.TextRange.Length;
elementFormatting.ContentTrailingWhitespace = XamlFormatter.GetLeadingWhitespace(textBuffer, num - (elementNode.Name.FullName.Length + 3));
}
else
{
elementFormatting.AttributeTrailingWhitespace = XamlFormatter.GetLeadingWhitespace(textBuffer, elementReference.TextRange.Offset + elementReference.TextRange.Length - 2);
elementFormatting.ContentLeadingWhitespace = (string)null;
elementFormatting.ContentTrailingWhitespace = (string)null;
}
}
return(elementFormatting);
}
public static ITextRange ExpandSpanToFillWhitespace(IReadableTextBuffer textBuffer, ITextRange span, bool walkLeft, bool walkRight)
{
if (textBuffer.Length == 0)
{
return(span);
}
int offset1 = Math.Max(0, span.Offset - 64);
int num = Math.Min(textBuffer.Length - 1, span.Offset + span.Length + 64);
int offset2 = span.Offset;
int end = span.Offset + span.Length;
for (int offset3 = span.Offset; walkLeft && offset1 < offset3 && offset2 == offset3; offset1 = Math.Max(0, offset3 - 64))
{
string text = textBuffer.GetText(offset1, offset3 - offset1);
int index = text.Length - 1;
while (index >= 0 && char.IsWhiteSpace(text[index]))
{
--index;
--offset2;
}
offset3 -= text.Length;
}
for (int offset3 = span.Offset + span.Length; walkRight && num > offset3 && end == offset3; num = Math.Min(textBuffer.Length - 1, offset3 + 64))
{
string text = textBuffer.GetText(offset3, num - offset3 + 1);
int index = 0;
while (index < text.Length && char.IsWhiteSpace(text[index]))
{
++index;
++end;
}
offset3 += text.Length;
}
return((ITextRange) new TextRange(offset2, end));
}
private static string GetTrailingWhitespace(IReadableTextBuffer textBuffer, int offset)
{
if (textBuffer.Length == 0)
{
return(string.Empty);
}
ITextRange textRange = TextBufferHelper.ExpandSpanToFillWhitespace(textBuffer, (ITextRange) new TextRange(offset, offset), false, true);
return(textBuffer.GetText(textRange.Offset, textRange.Length));
}
private static string GetTrailingWhitespace(XamlSourceContext sourceContext)
{
IReadableTextBuffer textBuffer = (IReadableTextBuffer)TextBufferHelper.GetHostBuffer(sourceContext.TextBuffer);
if (textBuffer.Length == 0)
{
return(string.Empty);
}
return(XamlFormatter.GetTrailingWhitespace(textBuffer, sourceContext.TextRange.Offset + sourceContext.TextRange.Length));
}
private bool FindInFile(IProjectItem projectItem, FindInFilesDialog.ProcessResult callback, FindInFilesResult previousResult)
{
if (!this.IsTargetExtension(projectItem.DocumentType.DefaultFileExtension))
{
return(false);
}
try
{
if (Microsoft.Expression.Framework.Documents.PathHelper.FileExists(projectItem.DocumentReference.Path))
{
if (!projectItem.IsDirty)
{
using (TextReader textReader = (TextReader) new StreamReader((Stream) new FileStream(projectItem.DocumentReference.Path, FileMode.Open, FileAccess.Read)))
{
if (!this.SearchText(projectItem, textReader, callback, previousResult))
{
return(false);
}
}
}
else
{
string s = (string)null;
IReadableTextBuffer readableTextBuffer = projectItem.Document as IReadableTextBuffer;
if (readableTextBuffer != null)
{
s = readableTextBuffer.GetText(0, readableTextBuffer.Length);
}
else
{
CodeDocument codeDocument = projectItem.Document as CodeDocument;
if (codeDocument != null)
{
s = codeDocument.Document != null ? codeDocument.Document.Text : string.Empty;
}
}
if (s != null)
{
using (TextReader textReader = (TextReader) new StringReader(s))
{
if (!this.SearchText(projectItem, textReader, callback, previousResult))
{
return(false);
}
}
}
}
}
}
catch (Exception ex)
{
}
return(true);
}
private string GetDocumentText(IProjectItem projectItem)
{
string str = (string)null;
bool flag = false;
if (projectItem.Document == null)
{
flag = projectItem.OpenDocument(false, true);
}
if (projectItem.Document != null)
{
IReadableTextBuffer readableTextBuffer = projectItem.Document as IReadableTextBuffer;
str = readableTextBuffer.GetText(0, readableTextBuffer.Length);
}
if (flag)
{
projectItem.CloseDocument();
}
return(str);
}
public static ITextRange ExpandSpanLeftToFillWhitespace(IReadableTextBuffer textBuffer, ITextRange span)
{
return(TextBufferHelper.ExpandSpanToFillWhitespace(textBuffer, span, true, false));
}