/// <summary>
/// Load the accounts from the accounts file
/// </summary>
private async Task LoadAccountsAsync()
{
string accountFileName = GetAccountFileName();
FileInfo fileInfo = new FileInfo(accountFileName);
if (!fileInfo.Exists || fileInfo.Length == 0)
{
using (File.Create(accountFileName))
{
}
await this.SaveAccountsAsync().ConfigureAwait(false);
}
//Try first to deserialize using the new account deserialization mechanism, if that fails, fall back to the old way
bool writeBackToFile = false;
try
{
XmlSerializer x = new XmlSerializer(typeof(DefaultAccountSerializationContainer));
using (StreamReader reader = new StreamReader(accountFileName))
{
object deserializedObject = x.Deserialize(reader); //TODO: This is not technically async...
DefaultAccountSerializationContainer accountContainer = (DefaultAccountSerializationContainer)deserializedObject;
List <Account> accounts = accountContainer.GetAccountCollection(this);
//Update accounts to the new URI format if required
writeBackToFile = this.UpdateAccountsToNewUriFormat(accounts);
this.Accounts = new ObservableCollection <Account>(accounts);
}
}
catch (InvalidOperationException)
{
writeBackToFile = true;
XmlSerializer x = new XmlSerializer(typeof(LegacyAccountManager));
using (StreamReader reader = new StreamReader(accountFileName))
{
object deserializedObject = x.Deserialize(reader); //TODO: This is not technically async...
LegacyAccountManager legacyAccountManager = (LegacyAccountManager)deserializedObject;
this.Accounts = new ObservableCollection <Account>(legacyAccountManager.CreateAccounts(this));
}
}
//One time write back to change format of the file
if (writeBackToFile)
{
await this.SaveAccountsAsync().ConfigureAwait(false);
}
}
/// <summary>
/// Save the accounts to the account file
/// </summary>
private async Task SaveAccountsAsync()
{
string fileName = GetAccountFileName();
IEnumerable <DefaultAccount> defaultAccountList = this.Accounts.Cast <DefaultAccount>();
DefaultAccountSerializationContainer serializationContainer = new DefaultAccountSerializationContainer(defaultAccountList);
XmlSerializer x = new XmlSerializer(typeof(DefaultAccountSerializationContainer));
using (var writer = new StreamWriter(fileName, false))
{
x.Serialize(writer, serializationContainer);
await writer.FlushAsync().ConfigureAwait(false);
}
}
/// <summary>
/// Load the accounts from the accounts file
/// </summary>
private async Task LoadAccountsAsync()
{
string accountFileName = GetAccountFileName();
if (!File.Exists(accountFileName))
{
using (var myFile = File.Create(accountFileName))
{
}
await this.SaveAccountsAsync().ConfigureAwait(false);
}
//Try first to deserialize using the new account deserialization mechanism, if that fails, fall back to the old way
bool initialLoadFailed = false;
try
{
XmlSerializer x = new XmlSerializer(typeof(DefaultAccountSerializationContainer));
using (StreamReader reader = new StreamReader(accountFileName))
{
object deserializedObject = x.Deserialize(reader); //TODO: This is not technically async...
DefaultAccountSerializationContainer accountContainer = (DefaultAccountSerializationContainer)deserializedObject;
this.Accounts = new ObservableCollection <Account>(accountContainer.GetAccountCollection(this));
}
}
catch (InvalidOperationException)
{
initialLoadFailed = true;
XmlSerializer x = new XmlSerializer(typeof(LegacyAccountManager));
using (StreamReader reader = new StreamReader(accountFileName))
{
object deserializedObject = x.Deserialize(reader); //TODO: This is not technically async...
LegacyAccountManager legacyAccountManager = (LegacyAccountManager)deserializedObject;
this.Accounts = new ObservableCollection <Account>(legacyAccountManager.CreateAccounts(this));
}
}
//One time write back to change format of the file
if (initialLoadFailed)
{
await this.SaveAccountsAsync().ConfigureAwait(false);
}
}
/// <summary>
/// Save the accounts to the account file
/// </summary>
private async Task SaveAccountsAsync()
{
string fileName = GetAccountFileName();
IEnumerable<DefaultAccount> defaultAccountList = this.Accounts.Cast<DefaultAccount>();
DefaultAccountSerializationContainer serializationContainer = new DefaultAccountSerializationContainer(defaultAccountList);
XmlSerializer x = new XmlSerializer(typeof(DefaultAccountSerializationContainer));
using (var writer = new StreamWriter(fileName, false))
{
x.Serialize(writer, serializationContainer);
await writer.FlushAsync().ConfigureAwait(false);
}
}