/// <summary>
/// Handle text insert and delete events.
/// </summary>
/// <param name="s"></param>
/// <param name="e"></param>
private void HandleInsertAndDelete(object s, ModificationEventArgs e)
{
// internal function
void HandleModificationEvent(ModificationEventArgs ev)
{
var first = LineFromPosition(ev.Position);
var last = first + ev.LinesAdded;
UpdateCodeFolding(Math.Min(first, last), Math.Max(first, last));
}
FxLexer.Style(this, e.Position, TextLength);
// update line number margins
if (e.LinesAdded != 0)
{
UpdateLineNumbers();
HandleModificationEvent(e);
}
// update code folding
else if (e.Text.LastIndexOfAny(new[] { '{', '}' }) >= 0)
{
HandleModificationEvent(e);
}
}
private void ScnModified(ref NativeMethods.SCNotification scn)
{
// The InsertCheck, BeforeInsert, BeforeDelete, Insert, and Delete events can all potentially require
// the same conversions: byte to char position, char* to string, etc.... To avoid doing the same work
// multiple times we share that data between events.
if ((scn.modificationType & NativeMethods.SC_MOD_INSERTCHECK) > 0)
{
var eventArgs = new InsertCheckEventArgs(this, scn.position, scn.length, scn.text);
OnInsertCheck(eventArgs);
cachedPosition = eventArgs.CachedPosition;
cachedText = eventArgs.CachedText;
}
const int sourceMask = (NativeMethods.SC_PERFORMED_USER | NativeMethods.SC_PERFORMED_UNDO | NativeMethods.SC_PERFORMED_REDO);
if ((scn.modificationType & (NativeMethods.SC_MOD_BEFOREDELETE | NativeMethods.SC_MOD_BEFOREINSERT)) > 0)
{
var source = (ModificationSource)(scn.modificationType & sourceMask);
var eventArgs = new BeforeModificationEventArgs(this, source, scn.position, scn.length, scn.text);
eventArgs.CachedPosition = cachedPosition;
eventArgs.CachedText = cachedText;
if ((scn.modificationType & NativeMethods.SC_MOD_BEFOREINSERT) > 0)
{
OnBeforeInsert(eventArgs);
}
else
{
OnBeforeDelete(eventArgs);
}
cachedPosition = eventArgs.CachedPosition;
cachedText = eventArgs.CachedText;
}
if ((scn.modificationType & (NativeMethods.SC_MOD_DELETETEXT | NativeMethods.SC_MOD_INSERTTEXT)) > 0)
{
var source = (ModificationSource)(scn.modificationType & sourceMask);
var eventArgs = new ModificationEventArgs(this, source, scn.position, scn.length, scn.text, scn.linesAdded);
eventArgs.CachedPosition = cachedPosition;
eventArgs.CachedText = cachedText;
if ((scn.modificationType & NativeMethods.SC_MOD_INSERTTEXT) > 0)
{
OnInsert(eventArgs);
}
else
{
OnDelete(eventArgs);
}
// Always clear the cache
cachedPosition = null;
cachedText = null;
// For backward compatibility.... Of course this means that we'll raise two
// TextChanged events for replace (insert/delete) operations, but that's life.
OnTextChanged(EventArgs.Empty);
}
if ((scn.modificationType & NativeMethods.SC_MOD_CHANGEANNOTATION) > 0)
{
var eventArgs = new ChangeAnnotationEventArgs(scn.line);
OnChangeAnnotation(eventArgs);
}
}
/// <summary>
/// Raises the <see cref="Insert" /> event.
/// </summary>
/// <param name="e">A <see cref="ModificationEventArgs" /> that contains the event data.</param>
protected virtual void OnInsert(ModificationEventArgs e)
{
var handler = Events[insertEventKey] as EventHandler<ModificationEventArgs>;
if (handler != null)
handler(this, e);
}
/// <summary>
/// Raises the <see cref="Delete" /> event.
/// </summary>
/// <param name="e">A <see cref="ModificationEventArgs" /> that contains the event data.</param>
protected virtual void OnDelete(ModificationEventArgs e)
{
var handler = Events[deleteEventKey] as EventHandler<ModificationEventArgs>;
if (handler != null)
handler(this, e);
}
private void richTextBox1_Insert(object sender, ModificationEventArgs e)
{
if (e.LinesAdded != 0)
UpdateLineNumbers(richTextBox1.LineFromPosition(e.Position));
}
private void OnScintillaInsert(object sender, ModificationEventArgs eventArgs)
{
if (this.mShowLineNumbers) {
if (eventArgs.LinesAdded != 0) {
this.UpdateLineNumbers();
}
}
}
void code_Insert(object sender, ModificationEventArgs e)
{
HLCode code = (HLCode)sender;
if (e.LinesAdded != 0)
{
actualizarLineasMostradas(code, code.LineFromPosition(e.Position));
}
}
/// <summary>
/// Updates line numbering when lines have been inserted.
/// </summary>
private void ConfigurationEditor_Insert ( object sender, ModificationEventArgs e )
{
if ( e. LinesAdded != 0 )
UpdateLineNumbers ( ConfigurationEditor. LineFromPosition ( e. Position ) ) ;
}
private void LinesAmountChanged(object sender, ModificationEventArgs e)
{
int line = scintilla.LineFromPosition(e.Position);
int n = _breakPoints.Count;
for(int i = 0; i < n; i++)
{
if (_breakPoints[i] >= line)
_breakPoints[i] += e.LinesAdded;
}
n = _execLines.Count;
for(int i = 0; i < n; i++)
{
if (_execLines[i] >= line)
_execLines[i] += e.LinesAdded;
}
}
