private bool ValueExists()
{
switch (Constant.SelectedIndex)
{
case 0:
return(BusinessEntity.Exists((long)(Values.SelectedItem as TextBlock).Tag));
case 1:
return(Activity.Exists((long)(Values.SelectedItem as TextBlock).Tag));
default:
return(ActivityDirection.Exists((long)(Values.SelectedItem as TextBlock).Tag));
}
}
private void Save_CanExecute(object sender, CanExecuteRoutedEventArgs e)
{
if (TextBox.Text != string.Empty)
{
switch ((Owner as ConstantsWindow).Constant.SelectedIndex)
{
case 0:
e.CanExecute = !ErrorWindow.CriticalError && !BusinessEntity.Exists(TextBox.Text, (long)Tag);
break;
case 1:
e.CanExecute = !ErrorWindow.CriticalError && !Activity.Exists(TextBox.Text, (long)Tag);
break;
case 2:
e.CanExecute = !ErrorWindow.CriticalError && !ActivityDirection.Exists(TextBox.Text, (long)Tag);
break;
}
}
}