protected override async void OnAppearing()
{
IList <ArticleGroup> group = new List <ArticleGroup>();
var groupF1 = new ArticleGroup("F1", "F1");
var groupF3 = new ArticleGroup("F3", "F3");
var groupF4 = new ArticleGroup("F4", "F4");
var content = await _client.GetStringAsync(Url);
var articles = JsonConvert.DeserializeObject <List <Article> >(content);
_articles = new ObservableCollection <Article>(articles);
for (int i = 0; i < _articles.Count; i++)
{
if (_articles[i].Title.Contains("F1") && (_articles[i].Title.Contains("ADC") || _articles[i].Title.Contains("CAN") || _articles[i].Title.Contains("SPI") || _articles[i].Title.Contains("UART")))
{
System.Diagnostics.Debug.WriteLine("Adding " + _articles[i].Title + " to Article Group F1");
groupF1.Add(
new Article {
Title = _articles[i].Title, Description = _articles[i].Description, Articletext = _articles[i].Articletext, ImageUrl = "https://png.icons8.com/ios/50/000000/electronics-filled"
}
);
System.Diagnostics.Debug.WriteLine(groupF1.Count);
}
if (_articles[i].Title.Contains("F3") && (_articles[i].Title.Contains("ADC") || _articles[i].Title.Contains("CAN") || _articles[i].Title.Contains("SPI") || _articles[i].Title.Contains("UART")))
{
System.Diagnostics.Debug.WriteLine("Adding " + _articles[i].Title + " to Article Group F1");
groupF3.Add(
new Article {
Title = _articles[i].Title, Description = _articles[i].Description, Articletext = _articles[i].Articletext, ImageUrl = "https://png.icons8.com/color/50/000000/electronics"
}
);
System.Diagnostics.Debug.WriteLine(groupF3.Count);
}
if (_articles[i].Title.Contains("F4") && (_articles[i].Title.Contains("ADC") || _articles[i].Title.Contains("CAN") || _articles[i].Title.Contains("SPI") || _articles[i].Title.Contains("UART")))
{
System.Diagnostics.Debug.WriteLine("Adding " + _articles[i].Title + " to Article Group F1");
groupF4.Add(
new Article {
Title = _articles[i].Title, Description = _articles[i].Description, Articletext = _articles[i].Articletext, ImageUrl = "https://png.icons8.com/ultraviolet/50/000000/electronics"
}
);
System.Diagnostics.Debug.WriteLine(groupF4.Count);
}
}
group.Add(groupF1);
group.Add(groupF3);
group.Add(groupF4);
articleListView.ItemsSource = group;
base.OnAppearing();
}
protected override async void OnAppearing()
{
// Measing how long a request takes - START
DateTime Jan1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
TimeSpan javaSpan = DateTime.UtcNow - Jan1970;
var time = DateTime.Now.Millisecond.ToString();
var time3 = DateTime.UtcNow.ToString();
System.Diagnostics.Debug.WriteLine(javaSpan + " Sending Request");
var content = await _client.GetStringAsync(getarticles);
var articles = JsonConvert.DeserializeObject <List <Article> >(content);
DateTime Jan19702 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
TimeSpan javaSpan2 = DateTime.UtcNow - Jan19702;
var time2 = DateTime.Now.Millisecond.ToString();
var time4 = DateTime.UtcNow.ToString();
System.Diagnostics.Debug.WriteLine(javaSpan2 + " Received Request");
// Measing how long a request takes - END
_articles = new ObservableCollection <Article>(articles);
IList <ArticleGroup> group = new List <ArticleGroup>();
var groupF1 = new ArticleGroup("F1", "F1");
var groupF3 = new ArticleGroup("F3", "F3");
var groupF4 = new ArticleGroup("F4", "F4");
for (int i = 0; i < _articles.Count; i++)
{
if (_articles[i].Title.Contains("F1") && (_articles[i].Title.Contains("ADC") || _articles[i].Title.Contains("CAN") || _articles[i].Title.Contains("SPI") || _articles[i].Title.Contains("UART")))
{
groupF1.Add(
new Article {
Title = _articles[i].Title, Description = _articles[i].Description, Articletext = _articles[i].Articletext, ImageUrl = "https://png.icons8.com/ios/50/000000/electronics-filled.png"
}
);
}
if (_articles[i].Title.Contains("F3") && (_articles[i].Title.Contains("ADC") || _articles[i].Title.Contains("CAN") || _articles[i].Title.Contains("SPI") || _articles[i].Title.Contains("UART")))
{
groupF3.Add(
new Article {
Title = _articles[i].Title, Description = _articles[i].Description, Articletext = _articles[i].Articletext, ImageUrl = "https://png.icons8.com/color/50/000000/electronics.png"
}
);
}
if (_articles[i].Title.Contains("F4") && (_articles[i].Title.Contains("ADC") || _articles[i].Title.Contains("CAN") || _articles[i].Title.Contains("SPI") || _articles[i].Title.Contains("UART")))
{
groupF4.Add(
new Article {
Title = _articles[i].Title, Description = _articles[i].Description, Articletext = _articles[i].Articletext, ImageUrl = "https://png.icons8.com/ultraviolet/50/000000/electronics.png"
}
);
}
}
group.Add(groupF1);
group.Add(groupF3);
group.Add(groupF4);
articleListView.ItemsSource = group;
base.OnAppearing();
}