private void InitializeComboBox()
{
// Load machine list data and assign to combobox
List <string> machineData = SqliteDataAcces.LoadListData("Machine", "Tools");
machineData = machineData.OrderBy(q => q).Distinct().ToList();
machineComboBox.ItemsSource = machineData;
// Load type list data and assign to combobox
List <string> typeData = SqliteDataAcces.LoadComboBoxData("Type", "Machine", machineComboBox.Text);
typeData = typeData.OrderBy(q => q).Distinct().ToList();
typeComboBox.ItemsSource = typeData;
// Load type list data and assign to combobox
List <string> functionData = SqliteDataAcces.LoadComboBoxData("Function", "Type", typeComboBox.Text);
functionData = functionData.OrderBy(q => q).Distinct().ToList();
functionComboBox.ItemsSource = functionData;
}