public AccountPreference this[string smtpAddress]
{
get
{
if (!preferences.TryGetValue(smtpAddress, out AccountPreference pref))
{
pref = new AccountPreference
{
SmtpAddress = smtpAddress
};
preferences[smtpAddress] = pref;
}
return(pref);
}
}
public void LoadFromString(string str)
{
preferences.Clear();
// Get the list of configured accounts
var accts = GetOutlookAccounts();
if (!string.IsNullOrWhiteSpace(str))
{
try
{
var dcjs = new DataContractJsonSerializer(typeof(List <AccountPreference>));
using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(str)))
{
var prefs = (List <AccountPreference>)dcjs.ReadObject(ms);
prefs.ForEach(p =>
{
// only update if the key exists because those are the known accounts
if (accts.Contains(p.SmtpAddress))
{
preferences[p.SmtpAddress] = p;
}
});
}
}
catch
{
// bad prefs
}
}
// get any that aren't present and add defaults
var missing = accts.Except(preferences.Keys);
foreach (var m in missing)
{
preferences[m] = new AccountPreference {
SmtpAddress = m
};
}
}
public void SaveToSettings(IEnumerable <AccountPreference> prefs)
{
// Update the local cache
preferences.Clear();
// Filter out accounts that may not exist
var accts = GetOutlookAccounts();
prefs = prefs.Where(p => accts.Contains(p.SmtpAddress)).ToList();
foreach (var p in prefs)
{
preferences[p.SmtpAddress] = p;
}
// get any that aren't present and add defaults
var missing = accts.Except(preferences.Keys);
foreach (var m in missing)
{
preferences[m] = new AccountPreference {
SmtpAddress = m
};
}
var dcjs = new DataContractJsonSerializer(typeof(IEnumerable <AccountPreference>));
using (var ms = new MemoryStream())
{
dcjs.WriteObject(ms, prefs);
ms.Position = 0;
using (var sr = new StreamReader(ms))
{
Settings.Default.AccountPreferences = sr.ReadToEnd();
Settings.Default.Save();
}
}
}