public int Compare(object left, object right)
{
XmlColor color = (XmlColor)left;
XmlColor color2 = (XmlColor)right;
return(string.Compare(color.Name, color2.Name, false, CultureInfo.InvariantCulture));
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
if (value is XmlColor)
{
if (destinationType == typeof(string))
{
string[] strArray;
XmlColor color = (XmlColor)value;
if (color == XmlColor.Empty)
{
return(string.Empty);
}
if (color.IsKnownColor)
{
return(color.Name);
}
if (color.IsNamedColor)
{
return("'" + color.Name + "'");
}
if (culture == null)
{
culture = CultureInfo.CurrentCulture;
}
string separator = culture.TextInfo.ListSeparator + " ";
TypeConverter converter = TypeDescriptor.GetConverter(typeof(int));
int num = 0;
if (color.A < 0xff)
{
strArray = new string[4];
strArray[num++] = converter.ConvertToString(context, culture, color.A);
}
else
{
strArray = new string[3];
}
strArray[num++] = converter.ConvertToString(context, culture, color.R);
strArray[num++] = converter.ConvertToString(context, culture, color.G);
strArray[num++] = converter.ConvertToString(context, culture, color.B);
return(string.Join(separator, strArray));
}
if (destinationType == typeof(InstanceDescriptor))
{
MemberInfo member = null;
object[] arguments = null;
XmlColor color2 = (XmlColor)value;
if (color2.IsEmpty)
{
member = typeof(XmlColor).GetField("Empty");
}
else if (color2.IsSystemColor)
{
member = typeof(SystemColors).GetProperty(color2.Name);
}
else if (color2.IsKnownColor)
{
member = typeof(XmlColor).GetProperty(color2.Name);
}
else if (color2.A != 0xff)
{
member = typeof(XmlColor).GetMethod("FromArgb", new Type[] { typeof(int), typeof(int), typeof(int), typeof(int) });
arguments = new object[] { color2.A, color2.R, color2.G, color2.B };
}
else if (color2.IsNamedColor)
{
member = typeof(XmlColor).GetMethod("FromName", new Type[] { typeof(string) });
arguments = new object[] { color2.Name };
}
else
{
member = typeof(XmlColor).GetMethod("FromArgb", new Type[] { typeof(int), typeof(int), typeof(int) });
arguments = new object[] { color2.R, color2.G, color2.B };
}
if (member != null)
{
return(new InstanceDescriptor(member, arguments));
}
return(null);
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
string str = value as string;
if (str == null)
{
return(base.ConvertFrom(context, culture, value));
}
object namedColor = null;
string name = str.Trim();
if (name.Length == 0)
{
return(XmlColor.Empty);
}
namedColor = GetNamedColor(name);
if (namedColor == null)
{
if (culture == null)
{
culture = CultureInfo.CurrentCulture;
}
char ch = culture.TextInfo.ListSeparator[0];
bool flag = true;
TypeConverter converter = TypeDescriptor.GetConverter(typeof(int));
if (name.IndexOf(ch) == -1)
{
if (((name.Length >= 2) && ((name[0] == '\'') || (name[0] == '"'))) && (name[0] == name[name.Length - 1]))
{
namedColor = XmlColor.FromName(name.Substring(1, name.Length - 2));
flag = false;
}
else if ((((name.Length == 7) && (name[0] == '#')) || ((name.Length == 8) && (name.StartsWith("0x") || name.StartsWith("0X")))) || ((name.Length == 8) && (name.StartsWith("&h") || name.StartsWith("&H"))))
{
namedColor = XmlColor.FromArgb(-16777216 | ((int)converter.ConvertFromString(context, culture, name)));
}
}
if (namedColor == null)
{
string[] strArray = name.Split(new char[] { ch });
int[] numArray = new int[strArray.Length];
for (int i = 0; i < numArray.Length; i++)
{
numArray[i] = (int)converter.ConvertFromString(context, culture, strArray[i]);
}
switch (numArray.Length)
{
case 1:
namedColor = XmlColor.FromArgb(numArray[0]);
break;
case 3:
namedColor = XmlColor.FromArgb(numArray[0], numArray[1], numArray[2]);
break;
case 4:
namedColor = XmlColor.FromArgb(numArray[0], numArray[1], numArray[2], numArray[3]);
break;
}
flag = true;
}
if ((namedColor != null) && flag)
{
int num2 = ((XmlColor)namedColor).ToArgb();
foreach (XmlColor color in Colors.Values)
{
if (color.ToArgb() == num2)
{
namedColor = color;
break;
}
}
}
}
if (namedColor == null)
{
//throw new ArgumentException(SR.GetString("InvalidColor", new object[] { name }));
}
return(namedColor);
}
