public void SaveToDB()
{
DB_ModelContainer db = new DB_ModelContainer();
foreach (SettingsList.Keys key in Enum.GetValues(typeof(Keys)))
{
if (IsValueChanged(key) == true)
{
Setting set = db.Settings.FirstOrDefault(s => s.Key == key.ToString());
if (set == null)
{
set = new Setting(key.ToString(), valuesList[key.ToString()]);
db.Settings.Add(set);
}
else
{
set.Value = valuesList[key.ToString()];
db.Settings.Update(set);
}
}
}
if (db.ChangeTracker.HasChanges() == true)
{
db.SaveChanges();
}
}
//
// Called from AddSymbol_ViewModel when a contract was selected from list, will add it to the listview
// then will subscribe to receive TWS real time (5s) data.
//
private async void AddSymbol_VM_ContractSelected_Event(object sender, ContractDetailsRecv_EventArgs e)
{
ContractData cd = new ContractData(e.ContractDetails.Contract);
Start(cd);
DB_ModelContainer db = new DB_ModelContainer();
db.DisplayedContracts.Add(cd);
await db.SaveChangesAsync();
}
public MainWindow()
{
InitializeComponent();
DB_ModelContainer db = new DB_ModelContainer();
db.Database.Migrate();
mainViewModel = new Main_ViewModel();
DataContext = mainViewModel;
Workspace_ViewModel.SetFullScreen_Event += VmFullScreen_SetFullScreen_Event;
}
public async Task DeleteFromDB()
{
DB_ModelContainer db = new DB_ModelContainer();
ContractData cData = db.DisplayedContracts.FirstOrDefault(c => c.Symbol == ContractDetails.Contract.Symbol &&
c.SecType == ContractDetails.Contract.SecType);
if (cData != null)
{
db.DisplayedContracts.Remove(cData);
await db.SaveChangesAsync();
ContractRemoved_Event?.Invoke(this, EventArgs.Empty);
}
}
public async void SaveToDB()
{
DB_ModelContainer db = new DB_ModelContainer();
ContractData cData = db.DisplayedContracts.FirstOrDefault(c => c.Symbol == ContractDetails.Contract.Symbol &&
c.SecType == ContractDetails.Contract.SecType);
if (cData == null)
{
ContractData cd = new ContractData(ContractDetails.Contract);
db.DisplayedContracts.Add(cd);
await db.SaveChangesAsync();
}
}
public async void Start(ContractData cd = null)
{
List <ContractData> cDataList;
Task rtTask;
if (cd == null)
{
DB_ModelContainer db = new DB_ModelContainer();
cDataList = db.DisplayedContracts.ToList();
// Create Real Time queue only once,
rtTask = Task.Factory.StartNew(StartRealTime);
}
else
{
// Got only one contract data to add a symbol,
// possible source is AddSymbol_ViewModel:
cDataList = new List <ContractData>();
cDataList.Add(cd);
}
pipelineStartup.QuoteAdded += PipelineStartup_AddQuote;
pipelineStartup.QuoteRemoved += PipelineStartup_QuoteRemoved;
pipelineStartup.QuotesRealTimeStarted += PipelineStartup_QuotesRealTimeStarted;
await pipelineStartup.Run(cDataList);
ChangeDimensions(height, width);
pipelineStartup.QuoteAdded -= PipelineStartup_AddQuote;
pipelineStartup.QuoteRemoved -= PipelineStartup_QuoteRemoved;
pipelineStartup.QuotesRealTimeStarted -= PipelineStartup_QuotesRealTimeStarted;
//if (cd == null)
//{
// System.Timers.Timer timer = new System.Timers.Timer();
// timer.Elapsed += async (sender, e) => await TickTimer();
// timer.AutoReset = true;
// timer.Interval = 5000;
// timer.Start();
//}
}
public bool LoadSettingsFromDB()
{
bool settingsOK = true;
DB_ModelContainer db = new DB_ModelContainer();
valuesList = db.Settings.ToDictionary(s => s.Key, s => s.Value);
preValuesList = new Dictionary <string, string>(valuesList);
foreach (SettingsList.Keys key in Enum.GetValues(typeof(Keys)))
{
if (valuesList.Keys.Contains(key.ToString()) == false)
{
settingsOK = false;
valuesList[key.ToString()] = DefaultValues[(int)key];
}
}
return(settingsOK);
}
private void button2_Click(object sender, EventArgs e)
{
openFileDialog1.ShowDialog();
var path = openFileDialog1.FileName;
System.Data.SQLite.SQLiteConnectionStringBuilder connect = new SQLiteConnectionStringBuilder("Data Source=" + path);
System.Data.EntityClient.EntityConnectionStringBuilder entity_connect = new System.Data.EntityClient.EntityConnectionStringBuilder();
entity_connect.Provider = @"System.Data.SQLite";
entity_connect.ProviderConnectionString = connect.ConnectionString;
entity_connect.Metadata = @"res://*/DB_Model.csdl|res://*/DB_Model.ssdl|res://*/DB_Model.msl";
data_source = new DB_ModelContainer(entity_connect.ConnectionString);
dataGridView1.DataSource = data_source.Ciphers_Table;
MessageBox.Show("База удачно подключена");
}
