private void MinutesComboBox_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
TeacherNameComboBox.SelectedIndex = -1;
AudienceComboBox.SelectedIndex = -1;
TeacherNameTextBox.Clear();
AudienceTextBox.Clear();
}
private void GroupNameComboBox_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
GroupNameTextBox.Clear();
DaysOfWeekComboBox.SelectedIndex = -1;
HoursComboBox.SelectedIndex = -1;
MinutesComboBox.SelectedIndex = -1;
TeacherNameComboBox.SelectedIndex = -1;
AudienceComboBox.SelectedIndex = -1;
TeacherNameTextBox.Clear();
AudienceTextBox.Clear();
}
private void AudienceComboBox_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
AudienceTextBox.Clear();
}