/// <summary>
/// The add color to recent colors if missing.
/// </summary>
/// <param name="color">
/// The color.
/// </param>
/// <returns>
/// True if the color was added.
/// </returns>
private bool AddColorToRecentColorsIfMissing(Color color)
{
// Check if the color exists
if (ThemeColors.Contains(color))
{
return(false);
}
if (StandardColors.Contains(color))
{
return(false);
}
if (RecentColors.Contains(color))
{
return(false);
}
if (RecentColors.Count >= this.MaxNumberOfRecentColors)
{
RecentColors.RemoveAt(RecentColors.Count - 1);
}
RecentColors.Insert(0, color);
return(true);
}
private void FillStandardColorsList()
{
StandardColors.Add(new SolidColorBrush(Colors.DarkRed));
StandardColors.Add(new SolidColorBrush(Colors.Red));
StandardColors.Add(new SolidColorBrush(Colors.Orange));
StandardColors.Add(new SolidColorBrush(Colors.Yellow));
StandardColors.Add(new SolidColorBrush(Colors.LightGreen));
StandardColors.Add(new SolidColorBrush(Colors.ForestGreen));
StandardColors.Add(new SolidColorBrush(Colors.LightSkyBlue));
StandardColors.Add(new SolidColorBrush(Colors.RoyalBlue));
StandardColors.Add(new SolidColorBrush(Colors.DarkSlateBlue));
StandardColors.Add(new SolidColorBrush(Colors.BlueViolet));
}
public NamedColor this[Color color]
{
get
{
var namedColor = ThemeColors.FirstOrDefault(c => c.Color == color) ??
StandardColors.FirstOrDefault(c => c.Color == color);
if (namedColor == null && AutomaticColor.Color == color)
{
namedColor = AutomaticColor;
}
return(namedColor);
}
}
public string GetColorHexByExpression(StandardColors colors)
{
string hexString = colors switch
{
StandardColors.Red => "FF0000",
StandardColors.Orange => "FFA500",
StandardColors.Yellow => "FFFF00",
StandardColors.Green => "008000",
StandardColors.Blue => "0000FF",
StandardColors.Black => "FFFFFF",
StandardColors.White => "000000",
_ => "000000",
};
return(hexString);
}
public string GetColorHex(StandardColors colors)
{
string hexString = string.Empty;
switch (colors)
{
case StandardColors.Red:
hexString = "FF0000";
break;
case StandardColors.Orange:
hexString = "FFA500";
break;
case StandardColors.Yellow:
hexString = "FFFF00";
break;
case StandardColors.Green:
hexString = "008000";
break;
case StandardColors.Blue:
hexString = "0000FF";
break;
case StandardColors.Black:
hexString = "FFFFFF";
break;
case StandardColors.White:
hexString = "000000";
break;
default:
hexString = "000000";
break;
}
return(hexString);
}
