protected override void Initialize()
{
Trace.WriteLine(string.Format(CultureInfo.CurrentCulture, "Entering Initialize() of: {0}", this.ToString()));
base.Initialize();
// We do delayed initialization because DTE is currently null...
PackageGlobals.BeginInvokeOnUIThread(DelayedInit);
}
public virtual void Execute()
{
Debug.Assert(m_Error == null && m_Expression == null);
try
{
if (m_Cache != null)
{
CompiledExpression compiled_expression = m_Cache.GetEntry(m_Parser.Text);
m_Expression = compiled_expression.expression;
m_Error = compiled_expression.compile_error;
m_ContainsExec = compiled_expression.contains_exec;
}
else
{
m_Expression = m_Parser.Parse();
m_ContainsExec = m_Parser.ContainsExec;
}
if (m_Expression != null && m_EvalContext != null)
{
m_EvalResult = m_Expression.Evaluate(new SafeEvalContext(m_EvalContext));
if (m_CollectUnresolvedVariables)
{
m_SortedUnresolvedVariables = m_Expression.CollectUnresolvedVariables(m_EvalContext);
m_SortedUnresolvedVariables.Sort(new VariablePosComparer());
}
}
}
catch (Exception ex)
{
m_Error = ex;
}
PackageGlobals.BeginInvokeOnUIThread(delegate()
{
if (OnCompileFinished != null)
{
OnCompileFinished(this);
}
});
}
private void DelayedInit()
{
DTE dte = (DTE)GetService(typeof(DTE));
if (dte == null)
{
// Usually this branch never executes but I want to make sure...
PackageGlobals.BeginInvokeOnUIThread(DelayedInit);
return;
}
m_VSMainWindow = new VSMainWindow();
m_VSMainWindow.Initialize((IntPtr)dte.MainWindow.HWnd);
m_VSMainWindow.OnWindowTitleUpdateNeeded += m_VSMainWindow_OnWindowTitleUpdateNeeded;
m_UpdateTimer = new System.Windows.Forms.Timer();
m_UpdateTimer.Tick += UpdateTimer_Tick;
m_UpdateTimer.Interval = UPDATE_PERIOD_MILLISECS;
m_UpdateTimer.Start();
IVsSolution vs_solution = (IVsSolution)GetService(typeof(IVsSolution));
vs_solution.AdviseSolutionEvents(this, out m_SolutionEventsCookie);
IVsDebugger debugger = (IVsDebugger)GetService(typeof(IVsDebugger));
debugger.AdviseDebuggerEvents(this, out m_DebuggerEventsCookie);
PackageGlobals.InitInstance(this);
m_PrevVariableValues = PackageGlobals.Instance().CreateFreshEvalContext().VariableValues;
m_ExpressionCompilerThread = new ExpressionCompilerThread();
// During normal use the expression doesn't change except when configuring so a cache size of 1 does the job quite well.
// Usually what changes is the variables.
m_CompiledExpressionCache = new CompiledExpressionCache(PackageGlobals.Instance().ExecFuncEvaluator, PackageGlobals.Instance().CompileTimeConstants, 1);
UpdateWindowTitle();
}
void Schedule_UpdateWindowTitle()
{
PackageGlobals.BeginInvokeOnUIThread(UpdateWindowTitle);
}
