private void PopulateAttractionList()
{
//Create an allAttraction list that is opoulated from the database
List <Attraction> allAttractions = AttractionDb.GetAllAttractions();
//Clear the list before adding to avoid duplicates
AttractionNameCbox.Items.Clear();
//Add all the attractions in the attraction combo box
foreach (Attraction a in allAttractions)
{
AttractionNameCbox.Items.Add(a);
}
}
private void EditAttractionNameBtn_Click(object sender, EventArgs e)
{
if (IsPresent() == true)
{
//Grab the newly edited attraction's information
existingAttraction.AttractionName = AttractionNameTxt.Text;
try
{
AttractionDb.Update(existingAttraction);
DialogResult = DialogResult.OK;
}
catch (ArgumentException)
{
MessageBox.Show("Attraction no longer exists");
}
}
}
private void DeleteAttractionBtn_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(AttractionNameCbox.Text))
{
MessageBox.Show("Please select an attraction to delete");
return;
}
//Grab the selected attraction
Attraction selectedAttraction = (Attraction)AttractionNameCbox.SelectedItem;
string message = $"Are you sure you want to delete {selectedAttraction.AttractionName}?";
DialogResult result = MessageBox.Show(text: message,
caption: "Delete?",
buttons: MessageBoxButtons.YesNo,
icon: MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
//Remove in database
AttractionDb.Delete(selectedAttraction);
//Remove it from the list
AttractionNameCbox.Items.Remove(selectedAttraction);
MessageBox.Show("Attraction deleted");
PopulateAttractionList();
AttractionNameCbox.Text = "";
}
catch (Exception)
{
MessageBox.Show("No attractions deleted");
}
}
}
/// <summary>
/// Adds a single attraction to the database
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddAttractionNameBtn_Click(object sender, EventArgs e)
{
if (IsPresent() == true)
{
//Create an attraction object
Attraction a = new Attraction()
{
AttractionName = AttractionNameTxt.Text
};
try
{
AttractionDb.Add(a);
MessageBox.Show("Attraction successfully added");
DialogResult = DialogResult.OK;
}
catch
{
MessageBox.Show("We're currently having server issues");
}
}
}
