public Color ToColor()
{
string hex = "000000";
if (type == TermType.Hex)
{
if ((val.Length == 7 || val.Length == 4) && val.StartsWith("#", StringComparison.InvariantCulture))
{
hex = val.Substring(1);
}
else if (val.Length == 6 || val.Length == 3)
{
hex = val;
}
}
else if (type == TermType.Function)
{
if ((function.Name.ToLower().Equals("rgb") && function.Expression.Terms.Count == 3)
|| (function.Name.ToLower().Equals("rgba") && function.Expression.Terms.Count == 4)
)
{
int fr = 0, fg = 0, fb = 0;
for (int i = 0; i < function.Expression.Terms.Count; i++)
{
if (function.Expression.Terms[i].Type != TermType.Number) { return Color.Black; }
switch (i)
{
case 0: fr = GetRGBValue(function.Expression.Terms[i]); break;
case 1: fg = GetRGBValue(function.Expression.Terms[i]); break;
case 2: fb = GetRGBValue(function.Expression.Terms[i]); break;
}
}
return Color.FromArgb(fr, fg, fb);
}
else if ((function.Name.ToLower().Equals("hsl") && function.Expression.Terms.Count == 3)
|| (function.Name.Equals("hsla") && function.Expression.Terms.Count == 4)
)
{
int h = 0, s = 0, v = 0;
for (int i = 0; i < function.Expression.Terms.Count; i++)
{
if (function.Expression.Terms[i].Type != TermType.Number) { return Color.Black; }
switch (i)
{
case 0: h = GetHueValue(function.Expression.Terms[i]); break;
case 1: s = GetRGBValue(function.Expression.Terms[i]); break;
case 2: v = GetRGBValue(function.Expression.Terms[i]); break;
}
}
HSV hsv = new HSV(h, s, v);
return hsv.Color;
}
}
else
{
try
{
KnownColor kc = (KnownColor)Enum.Parse(typeof(KnownColor), val, true);
Color c = Color.FromKnownColor(kc);
return c;
}
catch { }
}
if (hex.Length == 3)
{
string temp = "";
foreach (char c in hex)
{
temp += c.ToString() + c.ToString();
}
hex = temp;
}
int r = DeHex(hex.Substring(0, 2));
int g = DeHex(hex.Substring(2, 2));
int b = DeHex(hex.Substring(4));
return Color.FromArgb(r, g, b);
}
public Color ToColor()
{
string hex = "000000";
if (type == TermType.Hex)
{
if ((val.Length == 7 || val.Length == 4) && val.StartsWith("#", StringComparison.InvariantCulture))
{
hex = val.Substring(1);
}
else if (val.Length == 6 || val.Length == 3)
{
hex = val;
}
}
else if (type == TermType.Function)
{
if ((function.Name.ToLower().Equals("rgb") && function.Expression.Terms.Count == 3) ||
(function.Name.ToLower().Equals("rgba") && function.Expression.Terms.Count == 4)
)
{
int fr = 0, fg = 0, fb = 0;
for (int i = 0; i < function.Expression.Terms.Count; i++)
{
if (function.Expression.Terms[i].Type != TermType.Number)
{
return(Color.Black);
}
switch (i)
{
case 0: fr = GetRGBValue(function.Expression.Terms[i]); break;
case 1: fg = GetRGBValue(function.Expression.Terms[i]); break;
case 2: fb = GetRGBValue(function.Expression.Terms[i]); break;
}
}
return(Color.FromArgb(fr, fg, fb));
}
else if ((function.Name.ToLower().Equals("hsl") && function.Expression.Terms.Count == 3) ||
(function.Name.Equals("hsla") && function.Expression.Terms.Count == 4)
)
{
int h = 0, s = 0, v = 0;
for (int i = 0; i < function.Expression.Terms.Count; i++)
{
if (function.Expression.Terms[i].Type != TermType.Number)
{
return(Color.Black);
}
switch (i)
{
case 0: h = GetHueValue(function.Expression.Terms[i]); break;
case 1: s = GetRGBValue(function.Expression.Terms[i]); break;
case 2: v = GetRGBValue(function.Expression.Terms[i]); break;
}
}
HSV hsv = new HSV(h, s, v);
return(hsv.Color);
}
}
else
{
try
{
KnownColor kc = (KnownColor)Enum.Parse(typeof(KnownColor), val, true);
Color c = Color.FromKnownColor(kc);
return(c);
}
catch { }
}
if (hex.Length == 3)
{
string temp = "";
foreach (char c in hex)
{
temp += c.ToString() + c.ToString();
}
hex = temp;
}
int r = DeHex(hex.Substring(0, 2));
int g = DeHex(hex.Substring(2, 2));
int b = DeHex(hex.Substring(4));
return(Color.FromArgb(r, g, b));
}