// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
if (CanBind())
{
var docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
var startPosition = new TEXT_POSITION[1];
var endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
_breakpoint = new NodeBreakpoint(_engine.Process.Debugger, documentName,
(int)startPosition[0].dwLine,
(int)startPosition[0].dwColumn,
_bpRequestInfo.bpCondition.bstrCondition);
try
{
_engine.Process.Debugger.AddBreakpointAsync(_breakpoint).Wait();
}
catch (Exception)
{
return(VSConstants.E_FAIL);
}
var breakpointResolution = new AD7BreakpointResolution(_engine, _breakpoint, GetDocumentContext(_breakpoint));
var boundBreakpoint = new AD7BoundBreakpoint(_engine, _breakpoint, this, breakpointResolution);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(_breakpoint, boundBreakpoint);
return(VSConstants.S_OK);
}
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
// The sample engine does not support this, but a real world engine will want to send an instance of IDebugBreakpointErrorEvent2 to the
// UI and return a valid instance of IDebugErrorBreakpoint2 from IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then
// display information about why the breakpoint did not bind to the user.
return(VSConstants.S_FALSE);
}
private void OnBreakpointBindSucceeded(object sender, BreakpointEventArgs e)
{
IDebugPendingBreakpoint2 pendingBreakpoint;
AD7BoundBreakpoint boundBreakpoint = _breakpointManager.GetBreakpoint(e.Breakpoint);
((IDebugBoundBreakpoint2)boundBreakpoint).GetPendingBreakpoint(out pendingBreakpoint);
Send(
new AD7BreakpointBoundEvent((AD7PendingBreakpoint)pendingBreakpoint, boundBreakpoint),
AD7BreakpointBoundEvent.IID,
null
);
EventHandler <AD7EngineEventArgs> breakpointHit = EngineBreakpointHit;
if (breakpointHit != null)
{
breakpointHit(this, new AD7EngineEventArgs(this));
}
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
if (CanBind())
{
var docPosition = (IDebugDocumentPosition2) (Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
var startPosition = new TEXT_POSITION[1];
var endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
_breakpoint = new NodeBreakpoint(_engine.Process.Debugger, documentName,
(int) startPosition[0].dwLine,
(int) startPosition[0].dwColumn,
_bpRequestInfo.bpCondition.bstrCondition);
try
{
_engine.Process.Debugger.AddBreakpointAsync(_breakpoint).Wait();
}
catch (Exception)
{
return VSConstants.E_FAIL;
}
var breakpointResolution = new AD7BreakpointResolution(_engine, _breakpoint, GetDocumentContext(_breakpoint));
var boundBreakpoint = new AD7BoundBreakpoint(_engine, _breakpoint, this, breakpointResolution);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(_breakpoint, boundBreakpoint);
return VSConstants.S_OK;
}
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
// The sample engine does not support this, but a real world engine will want to send an instance of IDebugBreakpointErrorEvent2 to the
// UI and return a valid instance of IDebugErrorBreakpoint2 from IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then
// display information about why the breakpoint did not bind to the user.
return VSConstants.S_FALSE;
}
// Called by bound breakpoints when they are being deleted.
public void OnBoundBreakpointDeleted(AD7BoundBreakpoint boundBreakpoint)
{
_boundBreakpoints.Remove(boundBreakpoint);
}
public AD7BreakpointBoundEvent(AD7PendingBreakpoint pendingBreakpoint, AD7BoundBreakpoint boundBreakpoint)
{
m_pendingBreakpoint = pendingBreakpoint;
m_boundBreakpoint = boundBreakpoint;
}
public AD7BreakpointBoundEvent(AD7PendingBreakpoint pendingBreakpoint, AD7BoundBreakpoint boundBreakpoint)
{
m_pendingBreakpoint = pendingBreakpoint;
m_boundBreakpoint = boundBreakpoint;
}
public void AddBoundBreakpoint(NodeBreakpoint breakpoint, AD7BoundBreakpoint boundBreakpoint)
{
_breakpointMap[breakpoint] = boundBreakpoint;
}
// Called by bound breakpoints when they are being deleted.
public void OnBoundBreakpointDeleted(AD7BoundBreakpoint boundBreakpoint)
{
_boundBreakpoints.Remove(boundBreakpoint);
}