/// <summary>
/// Marks a region of code for extraction. It pastes the correct comment characters for the
/// file type at the top and bottom of the region. If the user has selected to add 'TODO' comments
/// and the editor for this file type supports commenting regions, it will also prompt
/// the user for a TODO comment and place that comment above the region of code to be
/// marked for extraction.
/// </summary>
public void Exec(EnvDTE.vsCommandExecOption executeOption, ref object varIn, ref object varOut)
{
try
{
// First, get ahold of the necessary items to get the data we need
CommentPair comments = GetCurrentComments();
if (comments == null)
{
return;
}
// Get the document
EnvDTE.EditPoint startPoint, endPoint;
EnvDTE.TextDocument textDocument = m_applicationObject.ActiveDocument.Object("TextDocument") as EnvDTE.TextDocument;
if (textDocument != null)
{
if (textDocument.Selection.BottomPoint.AtStartOfLine && textDocument.Selection.IsActiveEndGreater)
{
// People whom select a whole section of text often also get the first
// not-character of the next line (because that's how windows mouse-selection
// works!). They only want to go around the highlighted section...
textDocument.Selection.CharLeft(true, 1);
}
textDocument.Selection.Insert(comments.BeginComment + "\n", (int)EnvDTE.vsInsertFlags.vsInsertFlagsInsertAtStart);
textDocument.Selection.Insert("\n" + comments.EndComment, (int)EnvDTE.vsInsertFlags.vsInsertFlagsInsertAtEnd);
// Store away the selection for use after the TODO comment
// is added. Create new EditPoint objects here because they
// cause the editor to keep track of the markers in the text, even
// when the selection changes.
startPoint = textDocument.Selection.TopPoint.CreateEditPoint();
endPoint = textDocument.Selection.BottomPoint.CreateEditPoint();
MaybeAddTodoComment(textDocument.Selection);
// Restore the selection
textDocument.Selection.MoveToPoint(startPoint, false);
textDocument.Selection.MoveToPoint(endPoint, true);
// Perform the selection hiding (code collapse) only if the editor is not
// in auto-select mode and if the user has enabled it in the tools options
// page for the academic toolset. This is done last because some language
// services move the Top and Bottom points of the Selection around when
// performing an outline.
if (EditorSupportsHideSelection() &&
((bool)((EnvDTE.Properties)m_applicationObject.get_Properties("Assignment Manager", "Code Extractor")).Item("Collapse").Value))
{
textDocument.Selection.TopPoint.CreateEditPoint().OutlineSection(textDocument.Selection.BottomPoint);
}
}
}
catch (System.Exception /*e*/)
{
}
}
public void Exec(EnvDTE.vsCommandExecOption executeOption, ref object varIn, ref object varOut)
{
try
{
// Load the student My Courses homepage. Note that this will create a new browser if one
// isn't already open, but will reuse the existing one, if one is.
m_applicationObject.ItemOperations.Navigate(m_strHomePageUrl, EnvDTE.vsNavigateOptions.vsNavigateOptionsDefault);
}
catch (System.Exception)
{
}
}
