void NavigateTo(XmlNodeInfo info)
{
try
{
this.currentDocument.Show();
TextSpan span = info.CurrentSpan;
CodeWindowManager mgr = this.currentDocument.Source.LanguageService.GetCodeWindowManagerForSource(this.currentDocument.Source);
IVsTextView view;
mgr.CodeWindow.GetLastActiveView(out view);
view.SetSelection(span.iStartLine, span.iStartIndex, span.iEndLine, span.iEndIndex);
view.EnsureSpanVisible(span);
}
catch { }
}
private TextSpan GetNodeSpan(XmlNodeInfo info)
{
int line = info.Line;
int col = info.Column + 1; // skip '<'.
TokenInfo token = this.currentDocument.Source.GetTokenInfo(line, col);
TextSpan span = new TextSpan();
if (token != null)
{
span.iStartLine = span.iEndLine = line;
span.iStartIndex = token.StartIndex;
span.iEndIndex = token.EndIndex + 1; // include last character of the token.
}
return span;
}
private void XPathQueryButton_Click(object sender, EventArgs e)
{
try
{
//ErrorListBox.Items.Clear();
this.errors.Clear(); ;
this.resultsGridView.DataSource = null;
ClearResults();
GetCurrentSource();
if (!this.currentDocument.IsValidXmlDocument())
{
ReportError(new ErrorInfoLine("Invalid XML Document – see Error List Window for details", errors.Count + 1, ErrorInfoLine.ErrorType.Warning));
return;
}
try
{
foreach (DataGridViewRow CurrentRow in namespaceGridView.Rows)
{
if (CurrentRow.Cells[0].Value == null && CurrentRow.Cells[1].Value == null)
{
//skip empty rows
continue;
}
else
{
if (CurrentRow.Cells[0].Value == null)
{
ReportError(new ErrorInfoLine("Invalid Namespace Table - a prefix is required for all namespaces", errors.Count + 1, ErrorInfoLine.ErrorType.Warning));
return;
}
else
{
if (CurrentRow.Cells[1].Value == null)
{
this.currentDocument.XmlNamespaceManager.AddNamespace((string)CurrentRow.Cells[0].Value, string.Empty);
}
else
{
this.currentDocument.XmlNamespaceManager.AddNamespace((string)CurrentRow.Cells[0].Value, (string)CurrentRow.Cells[1].Value);
}
}
}
}
}
catch (Exception ex)
{
//We should never get here
//ReportError(ex);
return;
}
XmlNodeList XPathResultNodeList = null;
try
{
XPathResultNodeList = this.currentDocument.Query(xpathTextBox.Text);
}
catch (XPathException ex)
{
ReportError(ex);
return;
}
results = new BindingList<XmlNodeInfo>();
if (XPathResultNodeList != null)
{
foreach (XmlNode Node in XPathResultNodeList)
{
LineInfo CurrentLineInfo = this.currentDocument.GetLineInfo(Node);
if (CurrentLineInfo != null)
{
XmlNodeInfo info = new XmlNodeInfo(Node, CurrentLineInfo.LineNumber, CurrentLineInfo.LinePosition);
results.Add(info);
TextSpan span = GetNodeSpan(info);
IVsTextLineMarker[] amark = new IVsTextLineMarker[1];
int hr = this.currentDocument.TextEditorBuffer.CreateLineMarker((int)MARKERTYPE2.MARKER_EXSTENCIL,
span.iStartLine, span.iStartIndex, span.iEndLine, span.iEndIndex,
info, amark);
info.Marker = amark[0];
info.MarkerChanged += new EventHandler(OnMarkerChanged);
info.MarkerDeleted += new EventHandler(OnMarkerDeleted);
}
}
}
this.resultsGridView.AutoGenerateColumns = false;
this.resultsGridView.DataSource = results;
if (this.results.Count > 0)
{
this.resultsGridView.Focus();
this.queryTabControl.SelectedTab = this.resultsTabPage;
}
else
{
// If no results and XmlDoc has a default namespace, display a warning
if (!String.IsNullOrEmpty(this.currentDocument.DocumentElementDefaultNamespace) && !(this.currentDocument.DocumentElementDefaultNamespace == ""))
{
this.ReportError(new ErrorInfoLine("Document has a default namespace. Did you make sure to add it to the Namespace Table and use its prefix in your XPath query?",errors.Count + 1,ErrorInfoLine.ErrorType.Warning));
return;
}
}
}
catch { }
}
