/// <summary>
/// Validate and add animal on Add animal button click
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddAnimal_Click(object sender, EventArgs e)
{
{
//send animal info for validation and receive errorText.
string errorText = AnimalMaker.ValidateInput(txtName.Text, txtAge.Text, lstGender.SelectedIndex,
lstSpecies.Text, txtAnimalCatInfo.Text, txtSpeciesInfo.Text);
//if errorText is not empty, input is not valid.
if (!string.IsNullOrEmpty(errorText))
{
MessageBox.Show(errorText);
}
//if errorText is empty, input is valid.
else
{
bool notUsed = int.TryParse(txtAge.Text, out int ageInt); //convert age from string to integer
var animal = AnimalMaker.MakeAnimal(txtName.Text, ageInt, lstGender.Text,
lstSpecies.Text, txtAnimalCatInfo.Text, txtSpeciesInfo.Text); //send info to AnimalMaker for creation of animal
bool addOK = animalManagerObj.AddAnimal(animal); //send animal to AnimalManager to be added
if (addOK)
{
UpdateAnimalList(); //display animal in Animal list
InitializeGui(); //clear form
}
else
{
MessageBox.Show("Animal not added");
}
}
}
}
/// <summary>
/// Create example animals to enable testing
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnPop_Click(object sender, EventArgs e)
{
var someAnimals = AnimalMaker.makeSomeAnimals(); //make example
foreach (var animal in someAnimals)
{
animalManagerObj.AddAnimal(animal);
}
UpdateAnimalList(); //display animal in Animal list
}
/// <summary>
/// When Species is selected, display groupbox for species specific info.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void lstSpecies_SelectedIndexChanged(object sender, EventArgs e)
{
gbxSpecies.Text = lstSpecies.Text; // name groupbox with selected species
lblSpeciesInfo.Text = AnimalMaker.LabelText(lstSpecies.Text); //label for species specific info
//if Animal Category "all" is selected, species selection generates groupbox name and
//label for animal category specific info.
if (lstAnimalCategory.Text == "all")
{
gbxAnimalCategory.Text = AnimalMaker.GroupBoxName(lstSpecies.Text);
lblAnimalCatInfo.Text = AnimalMaker.AnimalCategoryInfoWhenAnimalSelected(lstSpecies.Text);
}
gbxSpecies.Visible = true; //make groupbox visible
}
/// <summary>
/// When Animal Category is selected display groupbox for category specific info.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void lstAnimalCategory_SelectedIndexChanged(object sender, EventArgs e)
{
gbxAnimalCategory.Visible = true; //make groupbox visible
gbxAnimalCategory.Text = lstAnimalCategory.Text; //name groupbox with selected animal category
lstSpecies.DataSource = AnimalMaker.GetSpeciesNames(lstAnimalCategory.Text); //populate Species listbox
lstSpecies.SelectedIndex = -1; //unselect
if (lstAnimalCategory.Text != "all")
{
lblAnimalCatInfo.Text = AnimalMaker.LabelText(lstAnimalCategory.Text); //label for animal category specific info
}
gbxSpecies.Visible = false; //hide groupbox
}
