public NewTaskPageViewModel()
{
Id = Guid.NewGuid();
Title = "New Task";
Frequencies = new ObservableCollection <string>(Enum.GetNames(typeof(GoalFrequency)).ToList());
GoalFrequency = Frequencies.ElementAt(0);
TaskColor = ColorPickService.GetRandom();
Colors = new ObservableCollection <string>(ColorPickService.Colors);
SaveCommand = new Command(
execute: async(o) =>
{
if (IsBusy)
{
return;
}
IsBusy = true;
var userTask = CreateUserTask();
if (userTask != null)
{
MessagingCenter.Send(this, AppMessages.SaveUserTaskMessage, userTask);
await Page.Navigation.PopModalAsync();
}
IsBusy = false;
}
);
}
public static UserTask CreateUserTask()
{
var userTaskVMList = new List <UserTaskViewModel>();
bool haveGoal = false;
var intervals = Enum.GetValues(typeof(GoalFrequency))
.Cast <GoalFrequency>()
.Select(v => v.ToString())
.ToList();
haveGoal = !haveGoal;
int GoalPomodoroCount = 0;
int frequncyIndex = Random.Next(0, intervals.Count - 1);
int FinishedPomodoroCount = Random.Next(0, 5 * (frequncyIndex + 3));
if (haveGoal)
{
GoalPomodoroCount = Random.Next(5 * (frequncyIndex + 1), 5 * (frequncyIndex + 3));
}
UserTask userTask = new UserTask()
{
Id = Guid.NewGuid(),
TaskName = "Task" + ++createdTaskCount,
TaskColor = ColorPickService.GetRandom(),
TaskStatistic = new FinishedTaskStatistic()
{
DailyFinishedCount = FinishedPomodoroCount,
MonthlyFinishedCount = FinishedPomodoroCount,
WeeklyFinishedCount = FinishedPomodoroCount,
YearlyFinishedCount = FinishedPomodoroCount,
},
TaskGoal = new TaskGoal()
{
GoalInterval = (GoalFrequency)frequncyIndex,
PomodoroCount = GoalPomodoroCount,
},
};
return(userTask);
}
private void DrawDonutChart(List <TaskStatistic> statistics)
{
var entries = new List <Microcharts.ChartEntry>();
Dictionary <Guid, (int count, string name)> taskDictionary = new Dictionary <Guid, (int count, string name)>();
foreach (var statistic in statistics)
{
if (!taskDictionary.ContainsKey(statistic.TaskId))
{
taskDictionary[statistic.TaskId] = (count : 1, name : statistic.TaskName);
}
else
{
taskDictionary[statistic.TaskId] = (count : taskDictionary[statistic.TaskId].count + 1, name : taskDictionary[statistic.TaskId].name);
}
}
foreach (var item in taskDictionary)
{
var entry = new Microcharts.ChartEntry(item.Value.count)
{
Label = item.Value.name,
ValueLabel = item.Value.count.ToString(),
Color = SKColor.Parse(ColorPickService.GetRandom()),
};
entries.Add(entry);
}
TaskDonutChart = new Microcharts.DonutChart()
{
IsAnimated = true,
AnimationDuration = TimeSpan.FromMilliseconds(300),
LabelTextSize = 25,
Entries = entries,
BackgroundColor = SkiaSharp.SKColors.Transparent,
Margin = 10,
};
}
public static List <UserTaskViewModel> CreateUserTaskVM(int count)
{
var userTaskVMList = new List <UserTaskViewModel>();
bool haveGoal = false;
var intervals = Enum.GetValues(typeof(GoalFrequency))
.Cast <GoalFrequency>()
.Select(v => v.ToString())
.ToList();
var random = new Random();
for (int i = 1; i <= count; i++)
{
haveGoal = !haveGoal;
int GoalPomodoroCount = 0;
int frequncyIndex = random.Next(0, intervals.Count - 1);
int FinishedPomodoroCount = random.Next(0, 5 * (frequncyIndex + 3));
if (haveGoal)
{
GoalPomodoroCount = random.Next(5 * (frequncyIndex + 1), 5 * (frequncyIndex + 3));
}
var a = new UserTaskViewModel()
{
FinishedPomodoroCount = FinishedPomodoroCount,
GoalPomodoroCount = GoalPomodoroCount,
HaveGoal = haveGoal,
GoalInterval = intervals[frequncyIndex],
IsGaolAchived = FinishedPomodoroCount >= GoalPomodoroCount,
TaskName = "Task" + i,
TaskColor = ColorPickService.GetRandom(),
};
userTaskVMList.Add(a);
}
return(userTaskVMList);
}
