private void ColorPage_Loaded(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
var colorinfo = new DistinctColors();
var array = colorinfo.ToArray();
for (int i = 0; i < array.Length; i++)
{
DistinctColorInfo info = array[i];
var tb = new TextBlock
{
Margin = new Windows.UI.Xaml.Thickness(10, 3, 10, 3),
Text = $"{info.Name} {i}",
Foreground = info.ForegroundBrush,
};
var grid = new Grid
{
Height = 32,
Children = { tb },
Background = info.BackgroundBrush
};
stackpanel.Children.Add(grid);
}
}
private List <Color> FilterColorInfos()
{
var colorInfoList = _distinctColors.Values.ToList();
var foundColorCount = colorInfoList.Count;
var maxColorCount = _colorCount;
if (foundColorCount < maxColorCount)
{
return(colorInfoList.Select(info => Color.FromArgb(info.Color)).ToList());
}
var random = new FastRandom(13);
colorInfoList = colorInfoList.
OrderBy(info => random.Next(foundColorCount)).
ToList();
DistinctColorInfo background = colorInfoList.MaxBy(info => info.Count);
colorInfoList.Remove(background);
maxColorCount--;
// Filter by hue, saturation and brightness
var comparers = new List <IEqualityComparer <DistinctColorInfo> > {
new ColorHueComparer(), new ColorSaturationComparer(), new ColorBrightnessComparer()
};
while (ProcessList(maxColorCount, colorInfoList, comparers,
out colorInfoList))
{
}
int listColorCount = colorInfoList.Count;
if (listColorCount > 0)
{
int allowedTake = Math.Min(maxColorCount, listColorCount);
colorInfoList = colorInfoList.Take(allowedTake).ToList();
}
var palette = new List <Color>
{
Color.FromArgb(background.Color)
};
palette.AddRange(colorInfoList.Select(colorInfo => Color.FromArgb(colorInfo.Color)));
return(palette);
}
internal TabData(string tab_caption, string page_caption, SmartPage page, DistinctColorInfo colorinfo, string unique_id)
{
if (unique_id == null || unique_id.Length == 0)
{
throw new ArgumentOutOfRangeException("a unique_id must be specified");
}
_tab_caption = tab_caption;
_colorinfo = colorinfo;
_unique_id = unique_id;
_is_selected = false;
_pages = new ObservableCollection <SmartPage>();
page.PageCaption = page_caption;
_pages.Add(page);
}