private void DeleteBtn_Click(object sender, RoutedEventArgs e)
{
//get the selected bars
var rows = DataGrid.SelectedItems;
if (rows.Count < 0) return;
var result = MessageBox.Show(string.Format("Are you sure you want to delete {0} rows?", rows.Count), "Delete Rows", MessageBoxButton.YesNo);
if (result == MessageBoxResult.No) return;
var toDelete = rows.Cast<OHLCBar>().ToList();
using (var localStorage = new MySQLStorage())
{
localStorage.DeleteData(TheInstrument, _loadedFrequency, toDelete);
}
foreach (OHLCBar bar in toDelete)
{
Data.Remove(bar);
}
}
