/// <summary>
/// Raises the <see cref="FoldChanged"/> event.
/// </summary>
/// <param name="e">An <see cref="FoldChangedEventArgs"/> that contains the event data.</param>
protected virtual void OnFoldChanged(FoldChangedEventArgs e)
{
EventHandler<FoldChangedEventArgs> handler = Events[_foldChangedEventKey] as EventHandler<FoldChangedEventArgs>;
if (handler != null)
handler(this, e);
}
private void FireModified(NativeScintillaEventArgs ea)
{
// First we fire the INativeScintilla Modified event.
if(Events[_modifiedEventKey] != null)
((EventHandler<NativeScintillaEventArgs>)Events[_modifiedEventKey])(this, ea);
// Now we use raw information from the Modified event to construct
// some more user friendly Events to fire.
SCNotification scn = ea.SCNotification;
int modType = scn.modificationType;
if((modType & TEXT_MODIFIED_FLAGS) > 0)
{
TextModifiedEventArgs mea = new TextModifiedEventArgs
(
modType,
(modType & Constants.SC_PERFORMED_USER) != 0,
scn.line,
scn.position,
scn.length,
scn.linesAdded,
Utilities.IntPtrToString(_encoding, scn.text, scn.length)
);
// These messages all get fired seperately hence the if else ifs
if ((modType & Constants.SC_MOD_BEFOREDELETE) > 0)
{
OnBeforeTextDelete(mea);
}
else if ((modType & Constants.SC_MOD_BEFOREINSERT) > 0)
{
OnBeforeTextInsert(mea);
}
else if ((modType & Constants.SC_MOD_DELETETEXT) > 0)
{
OnTextDeleted(mea);
}
else if ((modType & Constants.SC_MOD_INSERTTEXT) > 0)
{
OnTextInserted(mea);
}
}
else if((modType & Constants.SC_MOD_CHANGEFOLD) > 0)
{
FoldChangedEventArgs fea = new FoldChangedEventArgs(scn.line, scn.foldLevelNow, scn.foldLevelPrev, scn.modificationType);
OnFoldChanged(fea);
}
else if((modType & Constants.SC_MOD_CHANGESTYLE) > 0)
{
StyleChangedEventArgs sea = new StyleChangedEventArgs(scn.position, scn.length, scn.modificationType);
OnStyleChanged(sea);
}
else if((modType & Constants.SC_MOD_CHANGEMARKER) > 0)
{
MarkerChangedEventArgs mea = new MarkerChangedEventArgs(scn.line, scn.modificationType);
OnMarkerChanged(mea);
}
OnDocumentChange(ea);
}