private async void SetBasicContent()
{
try
{
Courses.Add(new Course(
"Пожалуйста, подождите...",
"",
"",
Color.LightGray
)
);
CoursesList.ItemsSource = Courses;
MainHtmlParser <List <Course> > parser;
parser = new MainHtmlParser <List <Course> >(
new CourseraHtmlParser(),
new CourseraHtmlParserSettings("courses")
);
List <Course> list = new List <Course>();
list = await parser.StartParsing();
List <Course> list1 = new List <Course>();
list1 = await MainApiParser.StartParsing("");
foreach (var course in list1)
{
list.Add(course);
}
list.Sort();
Courses.Clear();
foreach (var course in list)
{
Courses.Add(course);
}
CoursesList.ItemsSource = Courses;
}
catch (Exception ex1)
{
Courses.Clear();
Courses.Add(new Course(
"Что-то пошло не так!",
ex1.Message,
"",
Color.Pink
)
);
CoursesList.ItemsSource = Courses;
}
}
private async void SearchCourses_Tapped(object sender, EventArgs e)
{
try
{
//что происходит при поиске
Courses.Clear();
Courses.Add(new Course(
"Пожалуйста, подождите...",
"",
"",
Color.LightGray
)
);
CoursesList.ItemsSource = Courses;
MainHtmlParser <List <Course> > parser;
parser = new MainHtmlParser <List <Course> >(
new CourseraHtmlParser(),
new CourseraHtmlParserSettings($"search?query={SearchEntry.Text.ToLower()}")
);
List <Course> list = new List <Course>();
do
{
list = await parser.StartParsing();
} while (list.Count == 0);
List <Course> list1 = new List <Course>();
list1 = await MainApiParser.StartParsing(SearchEntry.Text.ToLower());
foreach (var course in list1)
{
list.Add(course);
}
list.Sort();
Courses.Clear();
foreach (var course in list)
{
Courses.Add(course);
}
if (list.Count == 0)
{
Courses.Add(new Course(
"",
"Нет данных",
"",
Color.LightPink
)
);
}
CoursesList.ItemsSource = Courses;
}
catch (Exception ex2)
{
Courses.Clear();
Courses.Add(new Course(
"Что-то пошло не так!",
ex2.Message,
"",
Color.Pink
)
);
CoursesList.ItemsSource = Courses;
}
}