private void btDelete_Click(object sender, RoutedEventArgs e)
{
if (tb_AccountType.IsSelected)
{
at.Delete();
}
else if (tb_AccountSubType.IsSelected)
{
ast.Delete();
}
else if (tb_AccountSubTypeCategory.IsSelected)
{
astc.Delete();
}
else if (Tb_ProfitLostType.IsSelected)
{
plt.Delete();
}
else if (Tb_SpecialAccountType.IsSelected)
{
sat.Delete();
}
}
