private void comboBoxGraphTotalCcy_SelectedIndexChanged(object sender, EventArgs e)
{
string valueCcy = comboBoxGraphTotalCcy.SelectedItem.ToString();
if (valueCcy != _DataHistory.TotalCcy.CcyString)
{
_DataHistory.ModifyCcy(sender, new ModifyCcyEventArgs(valueCcy));
Chart_Update();
ShowTotal();
}
}
