XElement XmlValue(SettingsSection section, Property prop)
{
string name = prop.Name;
if (KnownSettings.ShouldSkip(section, name))
{
return(null);
}
object value;
try {
value = prop.Value;
} catch (COMException ex) {
logger.Log((string)("An error occurred while saving " + section + "#" + name + ": " + ex.Message));
return(null);
}
var collection = value as ICollection;
if (collection == null)
{
return(new XElement("PropertyValue", new XAttribute("name", name), value));
}
return(new XElement("PropertyValue",
new XAttribute("name", name),
new XAttribute("ArrayType", "VT_VARIANT"),
new XAttribute("ArrayElementCount", collection.Count),
((IEnumerable <object>)value)
.Select((v, i) => new XElement("PropertyValue", new XAttribute("name", i), v))
));
}
///<summary>Reads settings from the XML file into Visual Studio's global settings.</summary>
private void LoadSettings()
{
var xml = XDocument.Load(SettingsPath, LoadOptions.PreserveWhitespace);
foreach (var section in SettingsSection.FromXmlSettingsFile(xml.Root))
{
if (!KnownSettings.IsAllowed(section.Item1))
{
logger.Log("Warning: Not loading unsafe category " + section.Item1 + ". You may have a malicious Rebracer.xml file.");
continue;
}
Properties container;
try {
container = dte.Properties(section.Item1);
} catch (Exception ex) {
logger.Log("Warning: Not loading unsupported category " + section.Item1 + " from settings file; you may be missing an extension. Error: " + ex.Message);
continue;
}
foreach (var property in section.Item2.Elements("PropertyValue"))
{
string name = property.Attribute("name").Value;
if (KnownSettings.ShouldSkip(section.Item1, name))
{
continue;
}
try {
container.Item(name).Value = VsValue(property);
} catch (Exception ex) {
logger.Log("An error occurred while reading the setting " + section.Item1 + "#" + name + " from settings file. Error: " + ex.Message);
}
}
}
}
XElement XmlValue(SettingsSection section, Property prop)
{
string name = prop.Name;
if (KnownSettings.ShouldSkip(section, name))
{
return(null);
}
object value;
try {
value = prop.Value;
} catch (COMException ex) {
logger.Log((string)("An error occurred while saving " + section + "#" + name + ": " + ex.Message));
return(null);
} catch (InvalidOperationException) {
// The InvalidOperationException is thrown when property is internal, read only or write only, so
// property value cannot be set or get.
return(null);
}
var collection = value as ICollection;
if (collection == null)
{
return(new XElement("PropertyValue", new XAttribute("name", name), value));
}
return(new XElement("PropertyValue",
new XAttribute("name", name),
new XAttribute("ArrayType", "VT_VARIANT"),
new XAttribute("ArrayElementCount", collection.Count),
((IEnumerable <object>)value)
.Select((v, i) => new XElement("PropertyValue", new XAttribute("name", i), v))
));
}
///<summary>Reads settings from the XML file into Visual Studio's global settings.</summary>
private void LoadSettings()
{
var xml = XDocument.Load(SettingsPath, LoadOptions.PreserveWhitespace);
bool modified = false;
foreach (var section in SettingsSection.FromXmlSettingsFile(xml.Root))
{
if (!KnownSettings.IsAllowed(section.Item1))
{
logger.Log("Warning: Not loading unsafe category " + section.Item1 + ". You may have a malicious Rebracer.xml file.");
continue;
}
Properties container;
try {
container = dte.Properties(section.Item1);
} catch (Exception ex) {
logger.Log("Warning: Not loading unsupported category " + section.Item1 + " from settings file; you may be missing an extension. Error: " + ex.Message);
continue;
}
List <XElement> elements = section.Item2.Elements("PropertyValue").ToList();
foreach (var property in elements)
{
string name = property.Attribute("name").Value;
if (KnownSettings.ShouldSkip(section.Item1, name))
{
continue;
}
try {
Property p;
try {
p = container.Item(name);
} catch (ArgumentException ex) {
if ((uint)ex.HResult == 0x80070057) // E_INVALIDARG, Property does not exists.
{
// This error occurs when the IDE property does not exist at this time.
continue;
}
logger.Log("An error occurred while reading the setting " + section.Item1 + "#" + name + " from settings file. Error: " + ex.Message);
continue;
}
p.Value = VsValue(property);
} catch (COMException ex) {
if ((uint)ex.HResult == 0x80020003) // DISP_E_MEMBERNOTFOUND
{
// MSDN: A return value indicating that the requested member does not exist, or the call to Invoke
// tried to set the value of a read-only property. So this is not error.
continue;
}
logger.Log("An error occurred while reading the setting " + section.Item1 + "#" + name + " from settings file. Error: " + ex.Message);
} catch (Exception ex) {
logger.Log("An error occurred while reading the setting " + section.Item1 + "#" + name + " from settings file. Error: " + ex.Message);
}
}
}
}
