protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Graph);
string lip = Intent.GetStringExtra("DataFromOrder") ?? "Data not available";
int lateOrderY = Convert.ToInt16(NetHttp.FetchWaitAsync(App.Instance.GetUrl("lateOrderYear")).Result);
int lateOrderM = Convert.ToInt16(NetHttp.FetchWaitAsync(App.Instance.GetUrl("lateOrderMonth")).Result);
int lateOrderD = Convert.ToInt16(NetHttp.FetchWaitAsync(App.Instance.GetUrl("lateOrderToday")).Result);
var data = new[] { lateOrderD, lateOrderM, lateOrderY };
var color = new Android.Graphics.Color[3] {
Android.Graphics.Color.DarkGoldenrod, Android.Graphics.Color.Chocolate, Android.Graphics.Color.ForestGreen
};
var leg = new[] { "Today", "Current Month", "Current Year" };
BarModel[] datab = new BarModel[3];
for (int i = 0; i < 3; i++)
{
datab[i] = new BarModel()
{
Value = data[i], Legend = leg[i], Color = color[i]
};
}
var chart = new BarChartView(this);
chart = FindViewById <BarChart.BarChartView>(Resource.Id.barChart);
chart.ItemsSource = datab;
chart.Invalidate();
chart.BarWidth = 150;
chart.LegendColor = Android.Graphics.Color.Black;
chart.LegendFontSize = 24;
}
private async void LoadData()
{
RunOnUiThread(() =>
{
progressBar.Visibility = ViewStates.Visible;
progressBar.Indeterminate = true;
});
try
{
var items = await BarHelper.GenerateData(viewModel, Resources.GetColor(Resource.Color.bar_up),
Resources.GetColor(Resource.Color.bar_down));
RunOnUiThread(() =>
{
if (items.Count == 0)
{
MessageDialog.SendMessage(this, "There is no data for this group, please check in a few members first to a meetup.", "No Statistics");
return;
}
else if (viewModel.GroupsEventsCount.ContainsKey(0))
{
MessageDialog.SendMessage(this, "Data for group needs synced, please re-visit all meetups to synchronize data and return for in depth statistics.", "No Statistics");
}
barChart.ItemsSource = items;
barChart.Invalidate();
});
}
finally
{
RunOnUiThread(() =>
{
progressBar.Visibility = ViewStates.Gone;
progressBar.Indeterminate = false;
});
}
}