public static RequestToDataBase getOrCreateInstance(string sconn = null)
{
if (Instance == null && sconn != null)
{
Instance = new RequestToDataBase(sconn);
}
return(Instance);
}
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
this.ShutdownMode = ShutdownMode.OnExplicitShutdown;
var path = System.IO.Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName) + "XMLConfig.xml";
var ci = new ConnectionInfo();
if (System.IO.File.Exists(path))
{
ci = XMLConfig.ReadDatabaseValue(path);
}
var connectVm = new ConnectVM(ci);
var connect = new ConnectToDataBase {
DataContext = connectVm
};
connect.ShowDialog();
if (!connect.Result)
{
Environment.Exit(0);
}
FbConnectionStringBuilder builder = new FbConnectionStringBuilder
{
Database = ci.DB,
Password = ci.Password,
UserID = ci.Login,
};
RequestToDataBase req = RequestToDataBase.getOrCreateInstance(builder.ConnectionString);
req.Open();
var context = new MainVM(connectVm.Term);
var app = new MainWindow {
DataContext = context
};
this.ShutdownMode = ShutdownMode.OnLastWindowClose;
app.Show();
req.Close();
}