private void ProcessBreakpointChange(DocumentLine line, BreakpointOperation ops)
{
// please notify ATF team before defining FullISyntaxEditorControl
if (line == null || StringUtil.IsNullOrEmptyOrWhitespace(line.Text))
return;
// get or create breakpoint layer.
var layer = Document.SpanIndicatorLayers[SpanIndicatorLayer.BreakpointKey];
if (layer == null)
{
layer = new SpanIndicatorLayer(SpanIndicatorLayer.BreakpointKey, SpanIndicatorLayer.BreakpointDisplayPriority);
Document.SpanIndicatorLayers.Add(layer);
}
// find breakpoint indicator for the current line.
BreakpointIndicator breakpointIndicator = null;
foreach (SpanIndicator si in line.SpanIndicators)
{
breakpointIndicator = si as BreakpointIndicator;
if (breakpointIndicator != null)
break;
}
var breakpointExist = breakpointIndicator != null;
var addbreakpoint = ((ops == BreakpointOperation.Set || ops == BreakpointOperation.Toggle) && !breakpointExist);
// do nothing
if (addbreakpoint == breakpointExist)
return;
var e = new BreakpointEventArgs(addbreakpoint, line.Index + 1, line.Text);
if (BreakpointChanging != null)
BreakpointChanging(this, e);
// cancel the operation
if (e.Cancel)
return;
if (addbreakpoint)
{
breakpointIndicator = new BreakpointIndicator();
layer.Add(breakpointIndicator, line.TextRange);
}
else // remove breakpoint
{
layer.Remove(breakpointIndicator);
}
}
private void EditorBreakpointChanging(object sender, BreakpointEventArgs e)
{
// Set to cancel unless we meet criteria later
e.Cancel = true;
CheckLineNumber(e.LineNumber);
var sd = GetSledDocumentFromSender(sender);
if (sd == null)
return;
// Don't allow breakpoints in files that don't have a plugin associated with them
if (sd.LanguagePlugin == null)
return;
// By default allow the breakpoint change to continue
e.Cancel = false;
// When adding a breakpoint we need to check with the language plugin to see if it
// supports the addition of a new breakpoint
if (e.IsSet)
{
// Grab all breakpoint plugins
var plugins =
SledServiceInstance.GetAll<ISledBreakpointPlugin>();
foreach (var listable in plugins)
{
// Find plugin that implments the breakpoint plugin
if (listable != sd.LanguagePlugin)
continue;
// Check with plugin to see if breakpoint can be added
e.Cancel =
!listable.CanAdd(
sd,
e.LineNumber,
e.LineText,
GetNumberOfBreakpointsForLanguagePlugin(sd.LanguagePlugin));
}
}
}
