private void LoadActivations()
{
try
{
HttpClient client = InitializeClient();
string result;
dynamic items;
HttpResponseMessage response;
//Call the API
response = client.GetAsync("Activation").Result;
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
//Proces response
result = response.Content.ReadAsStringAsync().Result;
//Put json into the activation list
items = (JArray)JsonConvert.DeserializeObject(result);
activations = items.ToObject <ActivationList>();
}
else
{
throw new Exception("Error: " + response.ReasonPhrase);
}
}
catch (Exception ex)
{
lblQuestion.Text = ex.Message;
}
}
public string GetActivationListAsString()
{
if (ActivationList.Count == 1)
{
return(ActivationList.First().ToString());
}
else if (ActivationList.Count == 2)
{
return($"{ActivationList.First()}, and {ActivationList.Last()}");
}
else if (ActivationList.Count > 2)
{
string numbers = "";
for (int i = 0; i < ActivationList.Count; i++)
{
if (i == ActivationList.Count - 1)
{
numbers += $"and {ActivationList[i]}";
}
else
{
numbers += $"{ActivationList[i]}, ";
}
}
return(numbers);
}
return(string.Empty);
}
// GET: api/Activation
public IEnumerable <Activation> Get()
{
ActivationList activations = new ActivationList();
activations.Load();
return(activations);
}
private void BtnDelete_Click(object sender, RoutedEventArgs e)
{
try
{
//Remove the entry from the database via the SL
activations = new ActivationList();
LoadActivations();
Activation activation = new Activation();
activation = activations.FirstOrDefault(a => a.QuestionId == questions[cboQuestions.SelectedIndex].Id);
HttpClient client = InitializeClient();
HttpResponseMessage response = client.DeleteAsync("Activation/" + activation.Id).Result;
//Update the screen
dtpEndDate.SelectedDate = null;
dtpStartDate.SelectedDate = null;
txtActivationCode.Text = String.Empty;
lblStatus.Content = "Activation Removed";
}
catch (Exception ex)
{
lblStatus.Content = ex.Message;
}
}
private void CboQuestions_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
try
{
//Clear status strip
lblStatus.Content = String.Empty;
activations = new ActivationList();
LoadActivations();
Activation activation = new Activation();
activation = activations.FirstOrDefault(a => a.QuestionId == questions[cboQuestions.SelectedIndex].Id);
if (activation != null)
{
//Activation found
dtpEndDate.SelectedDate = activation.EndDate;
dtpStartDate.SelectedDate = activation.StartDate;
txtActivationCode.Text = activation.ActivationCode;
}
else
{
dtpEndDate.SelectedDate = null;
dtpStartDate.SelectedDate = null;
txtActivationCode.Text = String.Empty;
}
}
catch (Exception ex)
{
lblStatus.Content = ex.Message;
}
}
public void LoadTest()
{
ActivationList activations = new ActivationList();
activations.Load();
int expected = 3;
int actual = activations.Count;
Assert.AreEqual(expected, actual);
}
public void DeleteTest()
{
//Load all activations and then get the activation
ActivationList activations = new ActivationList();
activations.Load();
Activation activation = activations.FirstOrDefault(a => a.ActivationCode == "updte");
int rowsAffected = activation.Delete();
Assert.IsTrue(rowsAffected == 1);
}
private void BtnSave_Click(object sender, RoutedEventArgs e)
{
try
{
//TO DO: VALIDATE THE USER DATA
bool validData = true;
activations = new ActivationList();
LoadActivations();
string activationcode = txtActivationCode.Text.ToLower();
if (activationcode.Length != 5)
{
validData = false;
throw new Exception("Activation code must be 5 characters.");
}
else if (activations.Any(a => a.ActivationCode == activationcode))
{
validData = false;
throw new Exception("This activation code is already in use.");
}
else if (dtpEndDate.SelectedDate == null)
{
validData = false;
throw new Exception("You must select an End Date.");
}
else if (dtpStartDate.SelectedDate == null)
{
validData = false;
throw new Exception("You must select an Start Date.");
}
if (validData)
{
SaveActivation();
}
else
{
throw new Exception("Invalid data.");
}
}
catch (Exception ex)
{
lblStatus.Content = ex.Message;
}
}
public void UpdateTest()
{
//Load all activations and then get the activation
ActivationList activations = new ActivationList();
activations.Load();
Activation activation = activations.FirstOrDefault(a => a.QuestionId == Guid.Empty);
//Change the properties
activation.ActivationCode = "updte";
//Update the activation
int rowsAffected = activation.Update();
Assert.IsTrue(rowsAffected == 1);
}
protected MemoryNodeImpl(int id)
{
_id = id;
_successors = new ActivationList <T>();
}
