/// <summary>
/// Reads in the full string, parsing out the separate elements. These are not always in the specified order,
/// and many times there are several optional elements. This class helps find the optional elements that are
/// necessary. This does not support mulitple enclosed types yet, like dictionaries or something. We needed
/// the single enclosed type for supporting the layer collection however.
/// </summary>
/// <param name="qualifiedName">The string qualified name.</param>
public QualifiedTypeName(string qualifiedName)
{
if (qualifiedName.Contains("[["))
{
// extract inner type:
int start = qualifiedName.IndexOf("[[");
int end = qualifiedName.IndexOf("]]");
string innerTypeText = qualifiedName.Substring(start + 2, end - (start + 2));
EnclosedName = new QualifiedTypeName(innerTypeText);
qualifiedName = (qualifiedName.Substring(0, start + 2) +
qualifiedName.Substring(end, qualifiedName.Length - end));
}
string[] parts = qualifiedName.Split(',');
TypeName = parts[0];
Assembly = parts[1].Trim();
for (int i = 2; i < parts.Length; i++)
{
string text = parts[i].Trim();
if (text.Substring(0, 8) == "Version=")
{
string version = text.Substring(8, text.Length - 8);
Version = new Version(version);
}
if (text.Substring(0, 8) == "Culture=")
{
Culture = text.Substring(8, text.Length - 8);
}
if (text.Substring(0, 15) == "PublicKeyToken=")
{
string publicKeyToken = text.Substring(15, text.Length - 15);
PublicKeyToken = publicKeyToken;
}
}
}
/// <summary>
/// Reads in the full string, parsing out the separate elements. These are not always in the specified order,
/// and many times there are several optional elements. This class helps find the optional elements that are
/// necessary. This does not support mulitple enclosed types yet, like dictionaries or something. We needed
/// the single enclosed type for supporting the layer collection however.
/// </summary>
/// <param name="qualifiedName">The string qualified name.</param>
public QualifiedTypeName(string qualifiedName)
{
if (qualifiedName.Contains("[["))
{
// extract inner type:
int start = qualifiedName.IndexOf("[[");
int end = qualifiedName.IndexOf("]]");
string innerTypeText = qualifiedName.Substring(start + 2, end - (start + 2));
EnclosedName = new QualifiedTypeName(innerTypeText);
qualifiedName = (qualifiedName.Substring(0, start + 2) +
qualifiedName.Substring(end, qualifiedName.Length - end));
}
string[] parts = qualifiedName.Split(',');
TypeName = parts[0];
Assembly = parts[1].Trim();
for (int i = 2; i < parts.Length; i++)
{
string text = parts[i].Trim();
if (text.Substring(0, 8) == "Version=")
{
string version = text.Substring(8, text.Length - 8);
Version = new Version(version);
}
if (text.Substring(0, 8) == "Culture=")
{
Culture = text.Substring(8, text.Length - 8);
}
if (text.Substring(0, 15) == "PublicKeyToken=")
{
string publicKeyToken = text.Substring(15, text.Length - 15);
PublicKeyToken = publicKeyToken;
}
}
}
/// <summary>
/// Since the version, or even possibly the strong name may be dynamic, an older
/// reference may need to be updated with local assembly information.
/// </summary>
/// <param name="invalidTypeName">The invalidated type name, usually because the version is out of date.</param>
/// <returns>A string represnting the same type, but with a modern assmebly.</returns>
public string UpdateTypename(string invalidTypeName)
{
QualifiedTypeName myType = new QualifiedTypeName(invalidTypeName);
QualifiedTypeName type = myType;
while (type != null)
{
UpdateVersion(type);
type = type.EnclosedName;
}
return myType.ToString();
}
/// <summary>
/// Since the version, or even possibly the strong name may be dynamic, an older
/// reference may need to be updated with local assembly information.
/// </summary>
/// <param name="invalidTypeName">The invalidated type name, usually because the version is out of date.</param>
/// <returns>A string representing the same type, but with a modern assembly.</returns>
public string UpdateTypename(string invalidTypeName)
{
QualifiedTypeName myType = new QualifiedTypeName(invalidTypeName);
QualifiedTypeName type = myType;
while (type != null)
{
UpdateVersion(type);
type = type.EnclosedName;
}
return(myType.ToString());
}
private void UpdateVersion(QualifiedTypeName myType)
{
if (!_loadedAssemblies.Keys.Contains(myType.Assembly))
{
UpdateAssembly(myType.Assembly);
}
if (!_loadedAssemblies.Keys.Contains(myType.Assembly))
{
// Don't throw an exception here, because we are just trying to update versions.
// Since GAC and System libraries aren't discovered this way, we must
// simply choose not to update those libraries and hope the reference
// is not invalid because of a GAC or System library update.
return;
}
AssemblyName myAssembly = _loadedAssemblies[myType.Assembly].GetName();
myType.Version = myAssembly.Version;
string publicKeyToken = BitConverter.ToString(myAssembly.GetPublicKeyToken());
publicKeyToken = publicKeyToken.Replace("-", string.Empty).ToLower();
myType.PublicKeyToken = publicKeyToken;
}
private void UpdateVersion(QualifiedTypeName myType)
{
if (!_loadedAssemblies.Keys.Contains(myType.Assembly))
{
UpdateAssembly(myType.Assembly);
}
if (!_loadedAssemblies.Keys.Contains(myType.Assembly))
{
// Don't throw an exception here, because we are just trying to update versions.
// Since GAC and System libraries aren't discovered this way, we must
// simply choose not to update those libraries and hope the reference
// is not invalid because of a GAC or System library update.
return;
}
AssemblyName myAssembly = _loadedAssemblies[myType.Assembly].GetName();
myType.Version = myAssembly.Version;
string publicKeyToken = BitConverter.ToString(myAssembly.GetPublicKeyToken());
publicKeyToken = publicKeyToken.Replace("-", string.Empty).ToLower();
myType.PublicKeyToken = publicKeyToken;
}