private void buttonSyncTo_Click(object sender, RoutedEventArgs e)
{
if (sbDocument != mainWindow.GetActiveDocument())
{
return;
}
int iLine = -1;
if (null != lastHighlight && lastHighlight.lines.Count > 0)
{
iLine = lastHighlight.lines[0];
}
if (iLine < 0 && null != lastHighlight && null != lastHighlight.rootLine && lastHighlight.rootLine.lines.Count > 0)
{
iLine = lastHighlight.rootLine.lines[0];
}
if (iLine >= 0 && iLine < sbDocument.TextArea.Lines.Count)
{
ScintillaNET.Line line = sbDocument.TextArea.Lines[iLine];
sbDocument.TextArea.ClearSelections();
sbDocument.TextArea.SelectionStart = line.Position;
sbDocument.TextArea.SelectionEnd = line.EndPosition;
sbDocument.TextArea.FirstVisibleLine = iLine;
}
}
void Scintilla_FoldChanged(object sender, ScintillaNET.FoldChangedEventArgs e)
{
if ((e.NewFoldLevel & 0x2000 /*SC_FOLDLEVELHEADERFLAG*/) != 0)
{
if ((e.PreviousFoldLevel & 0x2000 /*SC_FOLDLEVELHEADERFLAG*/) == 0)
{
// Adding a fold point.
this.Lines[e.Line].FoldExpanded = true;
if (this.NativeInterface.SendMessageDirect(2236 /*SCI_GETALLLINESVISIBLE*/) == 0)
{
Expand(e.Line, true, false, 0, e.PreviousFoldLevel);
}
}
}
else if ((e.PreviousFoldLevel & 0x2000 /*SC_FOLDLEVELHEADERFLAG*/) != 0)
{
if (!this.Lines[e.Line].FoldExpanded)
{
// Removing the fold from one that has been contracted so should expand
// otherwise lines are left invisible with no way to make them visible
this.Lines[e.Line].FoldExpanded = true;
if (this.NativeInterface.SendMessageDirect(2236 /*SCI_GETALLLINESVISIBLE*/) == 0)
{
Expand(e.Line, true, false, 0, e.PreviousFoldLevel);
}
}
}
if ((e.NewFoldLevel & 0x1000 /*SC_FOLDLEVELWHITEFLAG*/) == 0 &&
((e.PreviousFoldLevel & 0x0FFF /*SC_FOLDLEVELNUMBERMASK*/) > (e.NewFoldLevel & 0x0FFF /*SC_FOLDLEVELNUMBERMASK*/)))
{
if (this.NativeInterface.SendMessageDirect(2236 /*SCI_GETALLLINESVISIBLE*/) == 0)
{
// See if should still be hidden
ScintillaNET.Line parentLine = this.Lines[e.Line].FoldParent;
if (parentLine == null)
{
this.Lines[e.Line].IsVisible = true;
}
else if (parentLine.FoldExpanded && parentLine.IsVisible)
{
this.Lines[e.Line].IsVisible = true;
}
}
}
}