private void InitCodeFolding()
{
TextArea.SetFoldMarginColor(true, IntToColor(BACK_COLOR));
TextArea.SetFoldMarginHighlightColor(true, IntToColor(BACK_COLOR));
// Enable code folding
TextArea.SetProperty("fold", "1");
TextArea.SetProperty("fold.compact", "1");
// Configure a margin to display folding symbols
TextArea.Margins[FOLDING_MARGIN].Type = ScintillaNET.MarginType.Symbol;
TextArea.Margins[FOLDING_MARGIN].Mask = ScintillaNET.Marker.MaskFolders;
TextArea.Margins[FOLDING_MARGIN].Sensitive = true;
TextArea.Margins[FOLDING_MARGIN].Width = 20;
// Set colors for all folding markers
for (int i = 25; i <= 31; i++)
{
TextArea.Markers[i].SetForeColor(IntToColor(BACK_COLOR)); // styles for [+] and [-]
TextArea.Markers[i].SetBackColor(IntToColor(FORE_COLOR)); // styles for [+] and [-]
}
// Configure folding markers with respective symbols
TextArea.Markers[ScintillaNET.Marker.Folder].Symbol = CODEFOLDING_CIRCULAR ? ScintillaNET.MarkerSymbol.CirclePlus : ScintillaNET.MarkerSymbol.BoxPlus;
TextArea.Markers[ScintillaNET.Marker.FolderOpen].Symbol = CODEFOLDING_CIRCULAR ? ScintillaNET.MarkerSymbol.CircleMinus : ScintillaNET.MarkerSymbol.BoxMinus;
TextArea.Markers[ScintillaNET.Marker.FolderEnd].Symbol = CODEFOLDING_CIRCULAR ? ScintillaNET.MarkerSymbol.CirclePlusConnected : ScintillaNET.MarkerSymbol.BoxPlusConnected;
TextArea.Markers[ScintillaNET.Marker.FolderMidTail].Symbol = ScintillaNET.MarkerSymbol.TCorner;
TextArea.Markers[ScintillaNET.Marker.FolderOpenMid].Symbol = CODEFOLDING_CIRCULAR ? ScintillaNET.MarkerSymbol.CircleMinusConnected : ScintillaNET.MarkerSymbol.BoxMinusConnected;
TextArea.Markers[ScintillaNET.Marker.FolderSub].Symbol = ScintillaNET.MarkerSymbol.VLine;
TextArea.Markers[ScintillaNET.Marker.FolderTail].Symbol = ScintillaNET.MarkerSymbol.LCorner;
// Enable automatic folding
TextArea.AutomaticFold = (ScintillaNET.AutomaticFold.Show | ScintillaNET.AutomaticFold.Click | ScintillaNET.AutomaticFold.Change);
}