/// <summary> /// This is the click handler for the 'Get Activity History' button. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> async private void ScenarioGetActivityHistory(object sender, RoutedEventArgs e) { // Reset fields and status ScenarioOutput_Count.Text = "No data"; ScenarioOutput_Activity1.Text = "No data"; ScenarioOutput_Confidence1.Text = "No data"; ScenarioOutput_Timestamp1.Text = "No data"; ScenarioOutput_ActivityN.Text = "No data"; ScenarioOutput_ConfidenceN.Text = "No data"; ScenarioOutput_TimestampN.Text = "No data"; rootPage.NotifyUser("", NotifyType.StatusMessage); var calendar = new Calendar(); calendar.SetToNow(); calendar.AddDays(-1); var yesterday = calendar.GetDateTime(); // Get history from yesterday onwards var history = await ActivitySensor.GetSystemHistoryAsync(yesterday); ScenarioOutput_Count.Text = history.Count.ToString(); if (history.Count > 0) { var reading1 = history[0]; ScenarioOutput_Activity1.Text = reading1.Activity.ToString(); ScenarioOutput_Confidence1.Text = reading1.Confidence.ToString(); ScenarioOutput_Timestamp1.Text = reading1.Timestamp.ToString("u"); var readingN = history[history.Count - 1]; ScenarioOutput_ActivityN.Text = readingN.Activity.ToString(); ScenarioOutput_ConfidenceN.Text = readingN.Confidence.ToString(); ScenarioOutput_TimestampN.Text = readingN.Timestamp.ToString("u"); } }
/// <summary> /// Coerces the <paramref name="utcDateTime"/> according to the min and max /// allowed values of the <paramref name="calendar"/> parameter. /// </summary> /// <returns>The coerced value.</returns> internal static DateTime CoerceDateTime(DateTime utcDateTime, Windows.Globalization.Calendar calendar) { var calendarValue = calendar.GetDateTime().UtcDateTime; var dateTime = DateTime.SpecifyKind(utcDateTime, DateTimeKind.Utc); calendar.SetToMin(); calendar.AddDays(1); var minValue = calendar.GetDateTime().UtcDateTime.AddDays(-1); calendar.SetToMax(); calendar.AddDays(-1); var maxValue = calendar.GetDateTime().UtcDateTime.AddDays(1); calendar.SetDateTime(calendarValue); if (dateTime < minValue) { return(DateTime.SpecifyKind(minValue, utcDateTime.Kind)); } if (dateTime > maxValue) { return(DateTime.SpecifyKind(maxValue, utcDateTime.Kind)); } return(utcDateTime); }
/// <summary> /// This is the click handler for the 'Get Activity History' button. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> async private void ScenarioGetActivityHistory(object sender, RoutedEventArgs e) { // Reset fields and status ScenarioOutput_Count.Text = "No data"; ScenarioOutput_Activity1.Text = "No data"; ScenarioOutput_Confidence1.Text = "No data"; ScenarioOutput_Timestamp1.Text = "No data"; ScenarioOutput_ActivityN.Text = "No data"; ScenarioOutput_ConfidenceN.Text = "No data"; ScenarioOutput_TimestampN.Text = "No data"; rootPage.NotifyUser("", NotifyType.StatusMessage); // Determine if we can access activity sensors var deviceAccessInfo = DeviceAccessInformation.CreateFromDeviceClassId(ActivitySensorClassId); if (deviceAccessInfo.CurrentStatus == DeviceAccessStatus.Allowed) { // Determine if an activity sensor is present // This can also be done using Windows::Devices::Enumeration::DeviceInformation::FindAllAsync var activitySensor = await ActivitySensor.GetDefaultAsync(); if (activitySensor != null) { var calendar = new Calendar(); calendar.SetToNow(); calendar.AddDays(-1); var yesterday = calendar.GetDateTime(); // Get history from yesterday onwards var history = await ActivitySensor.GetSystemHistoryAsync(yesterday); ScenarioOutput_Count.Text = history.Count.ToString(); if (history.Count > 0) { var reading1 = history[0]; ScenarioOutput_Activity1.Text = reading1.Activity.ToString(); ScenarioOutput_Confidence1.Text = reading1.Confidence.ToString(); ScenarioOutput_Timestamp1.Text = reading1.Timestamp.ToString("u"); var readingN = history[history.Count - 1]; ScenarioOutput_ActivityN.Text = readingN.Activity.ToString(); ScenarioOutput_ConfidenceN.Text = readingN.Confidence.ToString(); ScenarioOutput_TimestampN.Text = readingN.Timestamp.ToString("u"); } } else { rootPage.NotifyUser("No activity sensors found", NotifyType.ErrorMessage); } } else { rootPage.NotifyUser("Access to activity sensors is denied", NotifyType.ErrorMessage); } }
private void ShowResults_Click(object sender, RoutedEventArgs e) { // This scenario uses the Windows.Globalization.Calendar class to enumerate through a calendar and // perform calendar math StringBuilder results = new StringBuilder(); results.AppendLine("The number of years in each era of the Japanese era calendar is not regular. " + "It is determined by the length of the given imperial era:"); results.AppendLine(); // Create Japanese calendar. Calendar calendar = new Calendar(new[] { "en-US" }, CalendarIdentifiers.Japanese, ClockIdentifiers.TwentyFourHour); // Enumerate all supported years in all supported Japanese eras. for (calendar.Era = calendar.FirstEra; true; calendar.AddYears(1)) { // Process current era. results.AppendLine("Era " + calendar.EraAsString() + " contains " + calendar.NumberOfYearsInThisEra + " year(s)"); // Enumerate all years in this era. for (calendar.Year = calendar.FirstYearInThisEra; true; calendar.AddYears(1)) { // Begin sample processing of current year. // Move to first day of year. Change of month can affect day so order of assignments is important. calendar.Month = calendar.FirstMonthInThisYear; calendar.Day = calendar.FirstDayInThisMonth; // Set time to midnight (local). calendar.Period = calendar.FirstPeriodInThisDay; // All days have 1 or 2 periods depending on clock type calendar.Hour = calendar.FirstHourInThisPeriod; // Hours start from 12 or 0 depending on clock type calendar.Minute = 0; calendar.Second = 0; calendar.Nanosecond = 0; if (calendar.Year % 1000 == 0) { results.AppendLine(); } else if (calendar.Year % 10 == 0) { results.Append("."); } // End sample processing of current year. // Break after processing last year. if (calendar.Year == calendar.LastYearInThisEra) { break; } } results.AppendLine(); // Break after processing last era. if (calendar.Era == calendar.LastEra) { break; } } results.AppendLine(); // This section shows enumeration through the hours in a day to demonstrate that the number of time units in a given period (hours in a day, minutes in an hour, etc.) // should not be regarded as fixed. With Daylight Saving Time and other local calendar adjustments, a given day may have not have 24 hours, and // a given hour may not have 60 minutes, etc. results.AppendLine("The number of hours in a day is not constant. " + "The US calendar transitions from daylight saving time to standard time on 4 November 2012:\n"); // Create a DateTimeFormatter to display dates DateTimeFormatter displayDate = new DateTimeFormatter("longdate"); // Create a gregorian calendar for the US with 12-hour clock format Calendar currentCal = new Windows.Globalization.Calendar(new string[] { "en-US" }, CalendarIdentifiers.Gregorian, ClockIdentifiers.TwentyFourHour, "America/Los_Angeles"); // Set the calendar to a the date of the Daylight Saving Time-to-Standard Time transition for the US in 2012. // DST ends in the America/Los_Angeles time zone at 4 November 2012 02:00 PDT = 4 November 2012 09:00 UTC. DateTime dstDate = new DateTime(2012, 11, 4, 9, 0, 0, DateTimeKind.Utc); currentCal.SetDateTime(dstDate); // Set the current calendar to one day before DST change. Create a second calendar for comparision and set it to one day after DST change. Calendar endDate = currentCal.Clone(); currentCal.AddDays(-1); endDate.AddDays(1); // Enumerate the day before, the day of, and the day after the 2012 DST-to-Standard time transition while (currentCal.Day <= endDate.Day) { // Process current day. DateTimeOffset date = currentCal.GetDateTime(); results.AppendFormat("{0} contains {1} hour(s)\n", displayDate.Format(date), currentCal.NumberOfHoursInThisPeriod); // Enumerate all hours in this day. // Create a calendar to represent the following day. Calendar nextDay = currentCal.Clone(); nextDay.AddDays(1); for (currentCal.Hour = currentCal.FirstHourInThisPeriod; true; currentCal.AddHours(1)) { // Display the hour for each hour in the day. results.AppendFormat("{0} ", currentCal.HourAsPaddedString(2)); // Break upon reaching the next period (i.e. the first period in the following day). if (currentCal.Day == nextDay.Day && currentCal.Period == nextDay.Period) { break; } } results.AppendLine(); } // Display results OutputTextBlock.Text = results.ToString(); }
/// <summary> /// This is the click handler for the 'Default' button. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Display_Click(object sender, RoutedEventArgs e) { // This scenario uses the Windows.Globalization.Calendar class to enumerate through a calendar and // perform calendar math StringBuilder results = new StringBuilder(); results.AppendLine("The number of years in each era of the Japanese era calendar is not regular. It is determined by the length of the given imperial era:\n"); // Create Japanese calendar. Calendar calendar = new Calendar(new[] { "en-US" }, CalendarIdentifiers.Japanese, ClockIdentifiers.TwentyFourHour); // Enumerate all supported years in all supported Japanese eras. for (calendar.Era = calendar.FirstEra; true; calendar.AddYears(1)) { // Process current era. results.AppendLine("Era " + calendar.EraAsString() + " contains " + calendar.NumberOfYearsInThisEra + " year(s)"); // Enumerate all years in this era. for (calendar.Year = calendar.FirstYearInThisEra; true; calendar.AddYears(1)) { // Begin sample processing of current year. // Move to first day of year. Change of month can affect day so order of assignments is important. calendar.Month = calendar.FirstMonthInThisYear; calendar.Day = calendar.FirstDayInThisMonth; // Set time to midnight (local). calendar.Period = calendar.FirstPeriodInThisDay; // All days have 1 or 2 periods depending on clock type calendar.Hour = calendar.FirstHourInThisPeriod; // Hours start from 12 or 0 depending on clock type calendar.Minute = 0; calendar.Second = 0; calendar.Nanosecond = 0; if (calendar.Year % 1000 == 0) { results.AppendLine(); } else if (calendar.Year % 10 == 0) { results.Append("."); } // End sample processing of current year. // Break after processing last year. if (calendar.Year == calendar.LastYearInThisEra) { break; } } results.AppendLine(); // Break after processing last era. if (calendar.Era == calendar.LastEra) { break; } } // This section shows enumeration through the hours in a day to demonstrate that the number of time units in a given period (hours in a day, minutes in an hour, etc.) // should not be regarded as fixed. With Daylight Saving Time and other local calendar adjustments, a given day may have not have 24 hours, and // a given hour may not have 60 minutes, etc. results.AppendLine("\nThe number of hours in a day is not invariable. The US calendar transitions from DST to standard time on 4 November 2012:\n"); // Create a DateTimeFormatter to display dates DateTimeFormatter displayDate = new Windows.Globalization.DateTimeFormatting.DateTimeFormatter("longdate"); // Create a gregorian calendar for the US with 12-hour clock format Calendar currentCal = new Windows.Globalization.Calendar(new string[] { "en-US" }, CalendarIdentifiers.Gregorian, ClockIdentifiers.TwentyFourHour, "america/los_angeles"); // Set the calendar to a the date of the Daylight Saving Time-to-Standard Time transition for the US in 2012. // DST ends in the US at 02:00 on 4 November 2012 DateTime dstDate = new DateTime(2012, 11, 4); currentCal.SetDateTime(dstDate); // Set the current calendar to one day before DST change. Create a second calendar for comparision and set it to one day after DST change. Calendar endDate = currentCal.Clone(); currentCal.AddDays(-1); endDate.AddDays(1); // Enumerate the day before, the day of, and the day after the 2012 DST-to-Standard time transition while (currentCal.Day <= endDate.Day) { // Process current day. DateTimeOffset date = currentCal.GetDateTime(); results.AppendFormat("{0} contains {1} hour(s)\n", displayDate.Format(date), currentCal.NumberOfHoursInThisPeriod); // Enumerate all hours in this day. // Create a calendar to represent the following day. Calendar nextDay = currentCal.Clone(); nextDay.AddDays(1); for (currentCal.Hour = currentCal.FirstHourInThisPeriod; true; currentCal.AddHours(1)) { // Display the hour for each hour in the day. results.AppendFormat("{0} ", currentCal.HourAsPaddedString(2)); // Break upon reaching the next period (i.e. the first period in the following day). if (currentCal.Day == nextDay.Day && currentCal.Period == nextDay.Period) { break; } } results.AppendLine(); } // Display results OutputTextBlock.Text = results.ToString(); }