Пример #1
0
        private async void ConversionType_SelectedIndexChangedAsync(object sender, EventArgs e)
        {
            await _dataPopulator.EnsureDataPopulationAsync();

            if (!_dataPopulator.IsPopulated())
            {
                MessageBox.Show("An error has occured!");
                return;
            }

            ClearInput();

            conversionDirection = ConversionType.SelectedIndex == 0 ? ConversionDirection.ToWindows : ConversionDirection.ToIana;

            switch (conversionDirection)
            {
            case ConversionDirection.ToWindows:
                _dataPopulator.DataEntries.OrderBy(x => x.IANATimeZoneID)
                .ToList()
                .ForEach(entry => comboBox2.Items.Add(entry.IANATimeZoneID));
                break;

            case ConversionDirection.ToIana:
                var distinctEntries = _dataPopulator.DataEntries.Select(x => x.WinTimeZoneID)
                                      .Distinct()
                                      .OrderBy(x => x).ToList();

                distinctEntries.ForEach(entry => comboBox2.Items.Add(entry));
                break;
            }
        }
        public async Task EnsureDataIsPopulatedAsync()
        {
            DataPopulator dataPopulator = new DataPopulator();

            await dataPopulator.EnsureDataPopulationAsync();

            Assert.True(dataPopulator.IsPopulated());
        }