/// <summary>
/// Конструктор класса.
/// </summary>
public UsersPage()
{
InitializeComponent();
BackgroundColor = Color.White;
// Экземпляр RecordDataAccess, используемый для связывания с данными и доступа к данным.
dataAccess = new RecordsDataAccess();
googleVision = new GoogleVisonAPI();
productName = new ProductName();
productComposition = new ProductComposition();
microsoftAPI = new MicrosoftAPI();
DetectTextMicrosoft = MicrosoftAPI.OnDetectTextMicrosoft;
}
/// <summary>
/// Конструктор класса.
/// </summary>
/// <param name="dataAccess"> Ссылка на экзмепляр класса RecordsDataAccess для работы с БД. </param>
/// <param name="countRecords"> Количество выводимых записей. </param>
public DatabasePage(RecordsDataAccess dataAccess, int countRecords)
{
InitializeComponent();
BackgroundColor = Color.White;
DataAccess = dataAccess;
ScrollView scrollView = new ScrollView();
StackLayout stackLayoutEntries = new StackLayout();
StackLayout stackLayoutAll = new StackLayout();
Label numberErr = new Label
{
Text = errorText,
TextColor = Color.Red
};
var records = dataAccess.Records;
var bound = Math.Min(records.Count, countRecords);
for (int i = 0; i < bound; i++)
{
Label lblId = new Label
{
Text = $"{records[records.Count - i - 1].Id}",
FontSize = 20,
TextColor = Color.Black
};
Label lblDate = new Label
{
Text = $"Дата: {records[records.Count - i - 1].DateOfPhoto}",
FontSize = 20,
TextColor = Color.Black
};
Label lblName = new Label
{
Text = $"Название: {records[records.Count - i - 1].ProductName}",
FontSize = 20,
TextColor = Color.Black
};
Label lblCompos = new Label
{
Text = $"Состав: {records[records.Count - i - 1].ProductComposition}",
FontSize = 20,
TextColor = Color.Black
};
Label lblSpace = new Label {
BackgroundColor = Color.LightGray
};
stackLayoutEntries.Children.Add(lblId);
stackLayoutEntries.Children.Add(lblDate);
stackLayoutEntries.Children.Add(lblName);
stackLayoutEntries.Children.Add(lblCompos);
stackLayoutEntries.Children.Add(lblSpace);
}
scrollView.Content = stackLayoutEntries;
stackLayoutAll.Children.Add(scrollView);
Button btnReturn = new Button
{
Text = back,
BackgroundColor = Color.FromHex(backColor),
TextColor = Color.FromHex(textColor)
};
btnReturn.Clicked += BtnReturn_Clicked;
if (records.Count < countRecords)
{
stackLayoutAll.Children.Add(numberErr);
}
stackLayoutAll.Children.Add(btnReturn);
stackLayoutAll.Padding = 7;
Content = stackLayoutAll;
}