public IEnumerable <ListBoxItem> GetList()
{
List <ListBoxItem> list = new List <ListBoxItem>();
for (int i = 0; i < datas.Count; ++i)
{
ListBoxItem item = new ListBoxItem();
item.Content = datas[i].toString();
if (datas[i].mode)
{
Avalonia.Media.SolidColorBrush brush = new Avalonia.Media.SolidColorBrush();
brush.Color = Colors.DarkRed;
item.Background = brush.ToImmutable();
}
else if (datas[i].contrib.Contains(id))
{
Avalonia.Media.SolidColorBrush brush = new Avalonia.Media.SolidColorBrush();
brush.Color = Colors.DarkViolet;
item.Background = brush.ToImmutable();
}
item.DataContext = datas[i];
list.Add(item);
}
return(list.ToImmutableArray());
}
/// <summary>
/// Get solid color brush for the given color.
/// </summary>
private static IBrush GetSolidColorBrush(RColor color)
{
IBrush solidBrush;
if (color == RColor.White)
solidBrush = Brushes.White;
else if (color == RColor.Black)
solidBrush = Brushes.Black;
else if (color.A < 1)
solidBrush = Brushes.Transparent;
else
solidBrush = new SolidColorBrush(Util.Convert(color));
return solidBrush;
}
public IEnumerable <ListBoxItem> Search(string s)
{
List <Tuple <byte, int> > tuples = new List <Tuple <byte, int> >();
int Hash1, Hash2;
try
{
Hash1 = new MolCalculator(s, AtomDB.hash1, 998244353).Calculate();
Hash2 = new MolCalculator(s, AtomDB.hash2, 1234567891).Calculate();
} catch (Exception)
{
Hash1 = Hash2 = -1;
}
for (int i = 0; i < datas.Count; ++i)
{
byte mode = datas[i].Filte(s, Hash1, Hash2);
if (mode == 0)
{
continue;
}
tuples.Add(new Tuple <byte, int>(mode, i));
}
tuples.Sort();
List <ListBoxItem> list = new List <ListBoxItem>();
for (int j = 0; j < tuples.Count; ++j)
{
int i = tuples[j].Item2;
ListBoxItem item = new ListBoxItem();
item.Content = datas[i].toString();
if (datas[i].mode)
{
Avalonia.Media.SolidColorBrush brush = new Avalonia.Media.SolidColorBrush();
brush.Color = Colors.DarkRed;
item.Background = brush.ToImmutable();
}
else if (datas[i].contrib.Contains(id))
{
Avalonia.Media.SolidColorBrush brush = new Avalonia.Media.SolidColorBrush();
brush.Color = Colors.DarkViolet;
item.Background = brush.ToImmutable();
}
item.DataContext = datas[i];
list.Add(item);
}
return(list.ToImmutableArray());
}
public override void Render(DrawingContext context)
{
var selectionStart = SelectionStart;
var selectionEnd = SelectionEnd;
if (selectionStart != selectionEnd)
{
var start = Math.Min(selectionStart, selectionEnd);
var length = Math.Max(selectionStart, selectionEnd) - start;
// issue #600: set constaint before any FormattedText manipulation
// see base.Render(...) implementation
FormattedText.Constraint = Bounds.Size;
var rects = FormattedText.HitTestTextRange(start, length);
if (_highlightBrush == null)
{
_highlightBrush = (IBrush)this.FindStyleResource("HighlightBrush");
}
foreach (var rect in rects)
{
context.FillRectangle(_highlightBrush, rect);
}
}
base.Render(context);
if (selectionStart == selectionEnd)
{
var backgroundColor = (((Control)TemplatedParent).GetValue(BackgroundProperty) as SolidColorBrush)?.Color;
var caretBrush = Brushes.Black;
if(backgroundColor.HasValue)
{
byte red = (byte)~(backgroundColor.Value.R);
byte green = (byte)~(backgroundColor.Value.G);
byte blue = (byte)~(backgroundColor.Value.B);
caretBrush = new SolidColorBrush(Color.FromRgb(red, green, blue));
}
if (_caretBlink)
{
var charPos = FormattedText.HitTestTextPosition(CaretIndex);
var x = Math.Floor(charPos.X) + 0.5;
var y = Math.Floor(charPos.Y) + 0.5;
var b = Math.Ceiling(charPos.Bottom) - 0.5;
context.DrawLine(
new Pen(caretBrush, 1),
new Point(x, y),
new Point(x, b));
}
}
}
protected internal override void OnRender(DrawingContext drawingContext)
{
Rect rect = new Rect(new Size(this.ActualWidth, this.ActualHeight));
drawingContext.DrawText(this.FormattedText, new Point());
if (this.parent.IsKeyboardFocused)
{
Point caretPos = this.FormattedText.GetCaretPosition(this.parent.CaretIndex);
Brush caretBrush = this.parent.CaretBrush;
if (caretBrush == null)
{
Color color = Colors.Black;
SolidColorBrush background = this.parent.Background as SolidColorBrush;
if (background != null)
{
color = Color.FromUInt32(0x00ffffffu ^ background.Color.ToUint32());
}
caretBrush = new SolidColorBrush(color);
}
if (this.caretBlink)
{
drawingContext.DrawLine(
new Pen(caretBrush, 1),
caretPos,
caretPos + new Vector(0, this.FormattedText.Height));
}
}
}