/// <summary>
/// A GDI Color representation of the RgbColor
/// </summary>
public static Color? ToColor(ICssColor color)
{
if (color == null)
{
return null;
}
double dRed = color.Red.GetFloatValue(CssPrimitiveType.Number);
double dGreen = color.Green.GetFloatValue(CssPrimitiveType.Number);
double dBlue = color.Blue.GetFloatValue(CssPrimitiveType.Number);
if (Double.IsNaN(dRed) || Double.IsInfinity(dRed))
{
return null;
}
if (Double.IsNaN(dGreen) || Double.IsInfinity(dGreen))
{
return null;
}
if (Double.IsNaN(dBlue) || Double.IsInfinity(dBlue))
{
return null;
}
return Color.FromRgb(Convert.ToByte(dRed), Convert.ToByte(dGreen), Convert.ToByte(dBlue));
}
/// <summary>
/// A GDI Color representation of the RgbColor
/// </summary>
public static Color ToColor(ICssColor color)
{
if (color == null)
{
return(Color.Empty);
}
double dRed = color.Red.GetFloatValue(CssPrimitiveType.Number);
double dGreen = color.Green.GetFloatValue(CssPrimitiveType.Number);
double dBlue = color.Blue.GetFloatValue(CssPrimitiveType.Number);
if (Double.IsNaN(dRed) || Double.IsInfinity(dRed))
{
return(Color.Empty);
}
if (Double.IsNaN(dGreen) || Double.IsInfinity(dGreen))
{
return(Color.Empty);
}
if (Double.IsNaN(dBlue) || Double.IsInfinity(dBlue))
{
return(Color.Empty);
}
return(Color.FromArgb(Convert.ToInt32(dRed), Convert.ToInt32(dGreen), Convert.ToInt32(dBlue)));
}
/// <summary>
/// A GDI Color representation of the RgbColor
/// </summary>
public static Color?ToColor(ICssColor color)
{
if (color == null)
{
return(null);
}
double dRed = color.Red.GetFloatValue(CssPrimitiveType.Number);
double dGreen = color.Green.GetFloatValue(CssPrimitiveType.Number);
double dBlue = color.Blue.GetFloatValue(CssPrimitiveType.Number);
if (double.IsNaN(dRed) || double.IsInfinity(dRed))
{
return(null);
}
if (double.IsNaN(dGreen) || double.IsInfinity(dGreen))
{
return(null);
}
if (double.IsNaN(dBlue) || double.IsInfinity(dBlue))
{
return(null);
}
if (color.HasAlpha)
{
double dAlpha = color.Alpha.GetFloatValue(CssPrimitiveType.Number);
if (!double.IsNaN(dAlpha) && !double.IsInfinity(dAlpha))
{
return(Color.FromArgb(Convert.ToByte(dAlpha), Convert.ToByte(dRed),
Convert.ToByte(dGreen), Convert.ToByte(dBlue)));
}
}
return(Color.FromRgb(Convert.ToByte(dRed), Convert.ToByte(dGreen), Convert.ToByte(dBlue)));
}
public static bool TryConvertColor(ICssColor color, out Color wpfColor)
{
wpfColor = Colors.Black;
if (color == null)
{
return(false);
}
double dRed = color.Red.GetFloatValue(CssPrimitiveType.Number);
double dGreen = color.Green.GetFloatValue(CssPrimitiveType.Number);
double dBlue = color.Blue.GetFloatValue(CssPrimitiveType.Number);
if (double.IsNaN(dRed) || double.IsInfinity(dRed) ||
double.IsNaN(dGreen) || double.IsInfinity(dGreen) ||
double.IsNaN(dBlue) || double.IsInfinity(dBlue))
{
return(false);
}
wpfColor = Color.FromRgb(Convert.ToByte(dRed), Convert.ToByte(dGreen), Convert.ToByte(dBlue));
return(true);
}
/// <summary>
/// A WPF <see cref="Color"/> representation of the <c>RgbColor</c>.
/// </summary>
public static Color?ToColor(ICssColor color)
{
if (color == null)
{
return(null);
}
if (color.IsSystemColor)
{
string colorName = color.Name;
switch (colorName.ToLowerInvariant())
{
case "activeborder": return(SystemColors.ActiveBorderColor);
case "activecaption": return(SystemColors.ActiveCaptionColor);
case "appworkspace": return(SystemColors.AppWorkspaceColor);
case "background": return(SystemColors.DesktopColor);
case "buttonface": return(SystemColors.ControlColor);
case "buttonhighlight": return(SystemColors.ControlLightLightColor);
case "buttonshadow": return(SystemColors.ControlDarkColor);
case "buttontext": return(SystemColors.ControlTextColor);
case "captiontext": return(SystemColors.ActiveCaptionTextColor);
case "graytext": return(SystemColors.GrayTextColor);
case "highlight": return(SystemColors.HighlightColor);
case "highlighttext": return(SystemColors.HighlightTextColor);
case "inactiveborder": return(SystemColors.InactiveBorderColor);
case "inactivecaption": return(SystemColors.InactiveCaptionColor);
case "inactivecaptiontext": return(SystemColors.InactiveCaptionTextColor);
case "infobackground": return(SystemColors.InfoColor);
case "infotext": return(SystemColors.InfoTextColor);
case "menu": return(SystemColors.MenuColor);
case "menutext": return(SystemColors.MenuTextColor);
case "scrollbar": return(SystemColors.ScrollBarColor);
case "threeddarkshadow": return(SystemColors.ControlDarkDarkColor);
case "threedface": return(SystemColors.ControlColor);
case "threedhighlight": return(SystemColors.ControlLightColor);
case "threedlightshadow": return(SystemColors.ControlLightLightColor);
case "window": return(SystemColors.WindowColor);
case "windowframe": return(SystemColors.WindowFrameColor);
case "windowtext": return(SystemColors.WindowTextColor);
}
return((Color)ColorConverter.ConvertFromString(colorName));
}
if (color.Red == null || color.Green == null || color.Blue == null)
{
return(null);
}
double dRed = color.Red.GetFloatValue(CssPrimitiveType.Number);
double dGreen = color.Green.GetFloatValue(CssPrimitiveType.Number);
double dBlue = color.Blue.GetFloatValue(CssPrimitiveType.Number);
if (double.IsNaN(dRed) || double.IsInfinity(dRed))
{
return(null);
}
if (double.IsNaN(dGreen) || double.IsInfinity(dGreen))
{
return(null);
}
if (double.IsNaN(dBlue) || double.IsInfinity(dBlue))
{
return(null);
}
if (color.HasAlpha)
{
double dAlpha = color.Alpha.GetFloatValue(color.Alpha.PrimitiveType == CssPrimitiveType.Percentage ?
CssPrimitiveType.Number : CssPrimitiveType.Percentage);
if (!double.IsNaN(dAlpha) && !double.IsInfinity(dAlpha))
{
return(Color.FromArgb(Convert.ToByte(dAlpha), Convert.ToByte(dRed),
Convert.ToByte(dGreen), Convert.ToByte(dBlue)));
}
}
return(Color.FromRgb(Convert.ToByte(dRed), Convert.ToByte(dGreen), Convert.ToByte(dBlue)));
}
/// <summary>
/// A GDI Color representation of the RgbColor
/// </summary>
public static Color ToColor(ICssColor color)
{
if (color == null)
{
return(Color.Empty);
}
if (color.IsSystemColor)
{
string colorName = color.Name;
switch (colorName.ToLowerInvariant())
{
case "activeborder": return(SystemColors.ActiveBorder);
case "activecaption": return(SystemColors.ActiveCaption);
case "appworkspace": return(SystemColors.AppWorkspace);
case "background": return(SystemColors.Desktop);
case "buttonface": return(SystemColors.Control);
case "buttonhighlight": return(SystemColors.ControlLightLight);
case "buttonshadow": return(SystemColors.ControlDark);
case "buttontext": return(SystemColors.ControlText);
case "captiontext": return(SystemColors.ActiveCaptionText);
case "graytext": return(SystemColors.GrayText);
case "highlight": return(SystemColors.Highlight);
case "highlighttext": return(SystemColors.HighlightText);
case "inactiveborder": return(SystemColors.InactiveBorder);
case "inactivecaption": return(SystemColors.InactiveCaption);
case "inactivecaptiontext": return(SystemColors.InactiveCaptionText);
case "infobackground": return(SystemColors.Info);
case "infotext": return(SystemColors.InfoText);
case "menu": return(SystemColors.Menu);
case "menutext": return(SystemColors.MenuText);
case "scrollbar": return(SystemColors.ScrollBar);
case "threeddarkshadow": return(SystemColors.ControlDarkDark);
case "threedface": return(SystemColors.Control);
case "threedhighlight": return(SystemColors.ControlLight);
case "threedlightshadow": return(SystemColors.ControlLightLight);
case "window": return(SystemColors.Window);
case "windowframe": return(SystemColors.WindowFrame);
case "windowtext": return(SystemColors.WindowText);
}
return(Color.Empty); //TODO
}
double dRed = color.Red.GetFloatValue(CssPrimitiveType.Number);
double dGreen = color.Green.GetFloatValue(CssPrimitiveType.Number);
double dBlue = color.Blue.GetFloatValue(CssPrimitiveType.Number);
if (double.IsNaN(dRed) || double.IsInfinity(dRed))
{
return(Color.Empty);
}
if (double.IsNaN(dGreen) || double.IsInfinity(dGreen))
{
return(Color.Empty);
}
if (double.IsNaN(dBlue) || double.IsInfinity(dBlue))
{
return(Color.Empty);
}
return(Color.FromArgb(Convert.ToInt32(dRed), Convert.ToInt32(dGreen), Convert.ToInt32(dBlue)));
}