/// <summary>
/// Gets list of the applications usage history.
/// </summary>
/// <param name="option">Specifies which range should be considered.</param>
/// <returns>List of applications usage history.</returns>
public List <ApplicationStatisticsItem> QueryApplicationsUsageHistory(Range option)
{
DateTime range = new DateTime();
if (option == Range.LastDay)
{
range = DateTime.Now.AddDays(-1);
}
else if (option == Range.LastWeek)
{
range = DateTime.Now.AddDays(-7);
}
else if (option == Range.LastMonth)
{
range = DateTime.Now.AddMonths(-1);
}
else if (option == Range.Livetime)
{
range = new DateTime(1970, 1, 1);
}
try
{
var usageStats = new UsageStatistics(UsageStatistics.SortOrderType.LastLaunchTimeNewest);
var usageStatsResult = usageStats.Query(range, DateTime.Now);
List <ApplicationStatisticsItem> result = new List <ApplicationStatisticsItem>();
int id = 0;
foreach (var record in usageStatsResult)
{
using (var appInfo = new ApplicationInfo(record.AppId))
{
string name = (!appInfo.Label.Equals(string.Empty)) ? appInfo.Label : record.AppId;
ApplicationStatisticsItem applicationItem = new ApplicationStatisticsItem()
{
ID = id,
Name = name,
LastLaunchTime = record.LastLaunchTime.ToString(),
LaunchCount = record.LaunchCount,
Duration = record.Duration
};
result.Add(applicationItem);
id++;
}
}
return(result);
}
catch (Exception e)
{
Log.Error("AppStatistics", e.Message);
}
return(null);
}
/// <summary>
/// Query top 10 frequently used applications during the last 3 days
/// </summary>
/// <returns>List of application history information</returns>
public List <StatsInfoItem> QueryFrequentlyUsedApplications()
{
try
{
// Create an UsageStatistics instance
var usageStats = new UsageStatistics(UsageStatistics.SortOrderType.LaunchCountMost);
// Query top 10 frequently used applications during the last 3 days
var usageStatsResult = usageStats.Query(DateTime.Now.AddDays(-3), DateTime.Now, 10);
List <StatsInfoItem> result = new List <StatsInfoItem>();
foreach (var record in usageStatsResult)
{
var appInfo = new ApplicationInfo(record.AppId);
string name = (!appInfo.Label.Equals(string.Empty)) ? appInfo.Label : record.AppId;
string info = "LaunchCount: " + record.LaunchCount + "\r\n";
info += "LastLaunchTime: " + record.LastLaunchTime + "\r\n";
info += "Duration: " + record.Duration + " secs";
// Add each record to the result list
result.Add(new StatsInfoItem(name, info));
appInfo.Dispose();
}
return(result);
}
catch (Exception e)
{
LogImplementation.DLog(e.Message.ToString());
}
return(null);
}
/// <summary>
/// Query top 5 recently used applications during the last 5 hours
/// </summary>
/// <returns>List of application history information</returns>
public List <StatsInfoItem> QueryRecentlyUsedApplications()
{
try
{
// Create a UsageStatistics
var usageStats = new UsageStatistics(UsageStatistics.SortOrderType.LastLaunchTimeNewest);
// Query top 5 recently used applications during the last 5 hours
var usageStatsResult = usageStats.Query(DateTime.Now.AddHours(-5), DateTime.Now, 5);
List <StatsInfoItem> result = new List <StatsInfoItem>();
foreach (var record in usageStatsResult)
{
var appInfo = new ApplicationInfo(record.AppId);
string name = (!appInfo.Label.Equals(string.Empty)) ? appInfo.Label : record.AppId;
string info = "LastLaunchTime:\r\n" + record.LastLaunchTime + "\r\n";
info += "LaunchCount: " + record.LaunchCount + "\r\n";
info += "Duration: " + record.Duration + " secs";
// Add each record to the result list
result.Add(new StatsInfoItem(name, info));
appInfo.Dispose();
}
return(result);
}
catch (Exception e)
{
log.Log(e.Message.ToString());
}
return(null);
}