public ExtensibleIconLookup(Type type, int requestedWidth, int requestedHeight)
{
this.fullName = type.FullName;
this.requestedWidth = requestedWidth;
this.requestedHeight = requestedHeight;
this.ScanAssembly(type.Assembly);
try
{
foreach (Assembly assembly in ExtensibleIconLookup.GetDesignAssemblies(type.Assembly))
{
this.ScanAssembly(assembly);
}
}
catch (Exception ex)
{
}
}
private static IEnumerable <Assembly> GetDesignAssemblies(Assembly original)
{
string originalName = (string)null;
try
{
originalName = Path.GetFileNameWithoutExtension(original.Location);
}
catch (NotSupportedException ex)
{
}
if (!string.IsNullOrEmpty(originalName))
{
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
if (!(assembly is AssemblyBuilder) && !assembly.FullName.StartsWith("Blend_RuntimeGeneratedTypesAssembly"))
{
string designName = (string)null;
try
{
designName = Path.GetFileName(assembly.Location);
}
catch (NotSupportedException ex)
{
}
if (!string.IsNullOrEmpty(designName) && (designName.StartsWith(originalName + ".design", StringComparison.OrdinalIgnoreCase) || designName.StartsWith(originalName + "." + ExtensibleIconLookup.GetApplicationMoniker() + ".design", StringComparison.OrdinalIgnoreCase)))
{
yield return(assembly);
}
}
}
}
}
private void ScanAssembly(Assembly assembly)
{
string applicationMoniker = ExtensibleIconLookup.GetApplicationMoniker();
string str1 = string.Format((IFormatProvider)CultureInfo.InvariantCulture, ".{0}.", new object[1]
{
(object)applicationMoniker
});
foreach (string name in assembly.GetManifestResourceNames())
{
if ((string.CompareOrdinal(applicationMoniker, "Expression") != 0 || name.EndsWith(".png", StringComparison.OrdinalIgnoreCase)) && (string.CompareOrdinal(applicationMoniker, "VisualStudio") != 0 || name.EndsWith(".png", StringComparison.OrdinalIgnoreCase) || (name.EndsWith(".bmp", StringComparison.OrdinalIgnoreCase) || name.EndsWith(".jpg", StringComparison.OrdinalIgnoreCase)) || (name.EndsWith(".jpeg", StringComparison.OrdinalIgnoreCase) || name.EndsWith(".gif", StringComparison.OrdinalIgnoreCase))))
{
int num1 = name.IndexOf(this.fullName + ".", StringComparison.Ordinal);
if (num1 != -1)
{
string str2 = name.Substring(num1 + this.fullName.Length);
bool flag = false;
if (str2.StartsWith(str1, StringComparison.OrdinalIgnoreCase))
{
flag = true;
if (this.priority > 0)
{
this.bestDistance = new int?();
this.priority = 0;
}
}
else if (this.priority > 0)
{
flag = true;
this.priority = 1;
}
if (flag)
{
int pixelWidth;
int pixelHeight;
try
{
using (Stream manifestResourceStream = assembly.GetManifestResourceStream(name))
{
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = manifestResourceStream;
bitmapImage.EndInit();
pixelWidth = bitmapImage.PixelWidth;
pixelHeight = bitmapImage.PixelHeight;
}
}
catch (Exception ex)
{
continue;
}
int num2 = Math.Max(Math.Abs(this.requestedWidth - pixelWidth), Math.Abs(this.requestedHeight - pixelHeight));
if (!this.bestDistance.HasValue || num2 < this.bestDistance.Value)
{
this.resourceName = name;
this.stream = assembly.GetManifestResourceStream(name);
this.bestDistance = new int?(num2);
}
}
}
}
}
}
