private void Refresh()
{
database = new FitAppDatabase(DependencyService.Get <IFileHelper>().GetLocalFilePath("fitAppDatabase.db3"));
GoalDB gdb = database.GetGoal(_name);
if (gdb == null)
{
goalValue.Text = " None";
}
else
{
goalValue.Text = gdb.goal.ToString() + " " + gdb.unit.ToString();
}
}
/*
* If we are graphing the exercises, a line graph won't do, so we use a
* column graph to display each set in different colors
*/
private PlotModel CreatePlotModel()
{
var data = database.GetWorkouts(name);
GoalDB goal = database.GetGoal(name);
System.Diagnostics.Debug.WriteLine("GOAL: ", goal);
var subtitle = "";
// make sure the goal is set before trying to display it
if (goal == null)
{
subtitle = "Goal not set";
}
else
{
subtitle = goal.goal.ToString() + goal.unit;
}
var model = new PlotModel
{
Title = name,
Subtitle = subtitle,
LegendPlacement = LegendPlacement.Outside,
LegendPosition = LegendPosition.BottomCenter,
LegendOrientation = LegendOrientation.Horizontal,
LegendBorderThickness = 0
};
var categoryAxis = new CategoryAxis {
Position = AxisPosition.Left
};
//We have to iterate over each data point to see how many columns we have to create per date
//Also, create category for each date
int max = 0;
foreach (WorkoutItem _data in data) //Iterate over each date
{
int thisMax = 0;
//Iterate over each set
foreach (Double amount in _data.Set)
{
thisMax++;
}
if (thisMax > max)
{
max = thisMax;
}
categoryAxis.Labels.Add(_data.Date.ToString("M/d/yy"));
}
// Create number of columns corresponding to the maximum number of columns needed
for (int i = 0; i < max; i++) // Iterate over set #'s
{
var series = new BarSeries {
Title = "Set " + (i + 1), StrokeColor = OxyColors.Black, StrokeThickness = 1
};
foreach (WorkoutItem _data in data) // Iterate over dates
{
if (_data.Set.Count <= i) //If this set does not exist
{
series.Items.Add(new BarItem {
Value = 0
});
}
else
{
series.Items.Add(new BarItem {
Value = _data.Set[i]
});
}
}
model.Series.Add(series);
}
var valueAxis = new LinearAxis {
Position = AxisPosition.Bottom, MinimumPadding = 0, MaximumPadding = 0.06, AbsoluteMinimum = 0, Title = data[0].Unit
};
model.Axes.Add(categoryAxis);
model.Axes.Add(valueAxis);
return(model);
}