public ReAttachTargetList LoadTargets()
{
try
{
var root = _package.OpenUserRegistryRoot();
if (root == null)
{
_package.Reporter.ReportError("Unable to open user root registry key.");
return(null);
}
var subkey = root.OpenSubKey(ReAttachConstants.ReAttachRegistryKeyName);
if (subkey == null)
{
_package.Reporter.ReportWarning(
"Unable to open ReAttach registry subkey. This might be the first time ReAttach is started.");
root.Close();
return(null);
}
var targets = new ReAttachTargetList(ReAttachConstants.ReAttachHistorySize);
for (var i = 1; i < ReAttachConstants.ReAttachHistorySize; i++)
{
var json = subkey.GetValue(ReAttachConstants.ReAttachRegistryHistoryKeyPrefix + i) as string;
if (json == null)
{
continue;
}
try
{
var target = JsonConvert.DeserializeObject <ReAttachTarget>(json);
targets.AddLast(target);
} catch (Exception) { /* Ignore broken elements */ }
}
subkey.Close();
root.Close();
return(targets);
}
catch (Exception e)
{
_package.Reporter.ReportWarning(
"Unable to load history. This might be first time ReAttach is started. Exception: {0}", e.Message);
}
return(null);
}
public bool SaveTargets(ReAttachTargetList targets)
{
try
{
var root = _package.OpenUserRegistryRoot();
if (root == null)
{
_package.Reporter.ReportError("Unable to open user root registry key.");
return(false);
}
var subkey = root.CreateSubKey(ReAttachConstants.ReAttachRegistryKeyName);
if (subkey == null)
{
_package.Reporter.ReportError("Unable to open/create ReAttach subkey.");
root.Close();
return(false);
}
var index = 1;
foreach (var target in targets)
{
var json = JsonConvert.SerializeObject(target);
subkey.SetValue(ReAttachConstants.ReAttachRegistryHistoryKeyPrefix + index, json);
index++;
}
subkey.Close();
root.Close();
return(true);
}
catch (Exception e)
{
_package.Reporter.ReportError(
"Unable to save ReAttachTargetList using ReAttachRegistryRepository. Message: {0}", e.Message);
return(false);
}
}
