// Remove any cast information
internal static void RemoveCast(CastInfo castInfo)
{
// Not a remembered cast
if (castInfo._memberSig == null)
return;
lock (_casts) {
_casts.Remove(castInfo.Key);
if (castInfo.Perm) {
ComponentInspectorProperties.SavedCasts.Remove(castInfo.DeclaringType, castInfo.MemberSig);
}
}
}
static CastInfo()
{
SavedCastInfoCollection savedCasts = ComponentInspectorProperties.SavedCasts;
for (int i = savedCasts.Count - 1; i >= 0; --i) {
SavedCastInfo savedCastInfo = savedCasts[i];
try {
Type castType = ReflectionHelper.GetType(savedCastInfo.CastTypeName);
if (castType == null) {
throw new Exception ("Cast type: " + savedCastInfo.CastTypeName + " not found");
}
CastInfo ci = new CastInfo(savedCastInfo.MemberSignature,
savedCastInfo.TypeName,
castType,
true);
_casts.Add(ci.Key, ci);
} catch (Exception ex) {
TraceUtil.WriteLineWarning(typeof(CastInfo),
"Warning: Invalid cast information in "
+ "registry for: "
+ savedCastInfo.TypeName + "/" + savedCastInfo.MemberSignature
+ " - deleting Exception: " + ex);
savedCasts.Remove(savedCastInfo);
}
}
}
// Adds cast information, if the memberInfo is null, this
// cast is not rememebered at all
internal static CastInfo AddCast(MemberInfo memberInfo,
Type castType,
bool perm,
Object currentObj)
{
CastInfo ci;
if (memberInfo == null) {
ci = new CastInfo(castType);
} else {
ci = new CastInfo(memberInfo.ToString(),
memberInfo.DeclaringType.FullName,
castType,
perm);
}
// Optionally make sure the cast will work for a
// specified object
if (currentObj != null)
ci.DoCast(currentObj);
// We don't try to remember if if there is no memberInfo
if (memberInfo == null)
return ci;
lock (_casts) {
if (_casts[ci.Key] == null) {
_casts.Add(ci.Key, ci);
} else {
// Get rid of the permanent key if it was there
if (!perm) {
ComponentInspectorProperties.SavedCasts.Remove(ci.DeclaringType, ci.MemberSig);
}
}
}
if (perm) {
ComponentInspectorProperties.SavedCasts.Remove(memberInfo.DeclaringType.FullName, memberInfo.ToString());
SavedCastInfo savedCast = new SavedCastInfo(memberInfo.DeclaringType.FullName, memberInfo.ToString(), castType.FullName);
ComponentInspectorProperties.SavedCasts.Add(savedCast);
}
return ci;
}