/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
vm = (PresenterVM)navigationParameter;
vm.ErrorMessage = string.Empty;
this.DataContext = vm;
this.BottomAppBar.IsOpen = true;
this.BottomAppBar.IsSticky = true;
}
public async Task <FileContentResult> GetCSVData(int id)
{
PresenterVM vm = new PresenterVM();
var list = await vm.GetAllCSVResponsesBySurveyId(id);
var exporter = new CsvExport <ResponseCSV>(list);
var content = exporter.ExportToString();
var fileName = vm.CurrentSurvey.SurveyTitle.Replace(" ", string.Empty) + ".csv";
var byteArray = Encoding.UTF8.GetBytes(content);
return(File(byteArray, "text/csv", fileName));
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override async void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
VM = (PresenterVM)navigationParameter;
VM.ErrorMessage = string.Empty;
//await VM.LoadQuestionsForCurrentSurvey();
if (!VM.CurrentSurvey.Questions.Any())
{
CollectionIsEmptyNotification();
}
this.BottomAppBar.IsOpen = true;
this.BottomAppBar.IsSticky = true;
}
protected override void PreparetPrintContent()
{
if (firstPage == null)
{
vm = (PresenterVM)VM;
var ht = 400; // itemListView.ActualHeight;
var wd = 300; // itemListView.ActualWidth;
var imgUrl = string.Format(url, vm.CurrentQuestion.Id, wd, ht);
firstPage = new ReportPrint()
{
ImageUrl = imgUrl
};
}
PrintingRoot.Children.Add(firstPage);
PrintingRoot.InvalidateMeasure();
PrintingRoot.UpdateLayout();
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
VM = (PresenterVM)navigationParameter;
VM.ErrorMessage = string.Empty;
}
public async Task <FileContentResult> BarChart(int id, int?w, int?h)
{
PresenterVM vm = new PresenterVM();
var responses = await vm.GetResponsesAndLoadDataByQuestionId(id);
Chart c = new Chart();
c.Titles.Add(vm.CurrentQuestion.QuestionText);
c.AntiAliasing = AntiAliasingStyles.All;
c.TextAntiAliasingQuality = TextAntiAliasingQuality.High;
c.Width = w.HasValue ? w.Value : 640; //SET HEIGHT
c.Height = h.HasValue ? h.Value : 480; //SET WIDTH
ChartArea ca = new ChartArea();
ca.BackColor = Color.FromArgb(248, 248, 248);
ca.BackSecondaryColor = Color.FromArgb(255, 255, 255);
ca.BackGradientStyle = GradientStyle.TopBottom;
ca.AxisY.IsMarksNextToAxis = true;
ca.AxisY.Title = "Total Responses";
ca.AxisY.LineColor = Color.FromArgb(157, 157, 157);
ca.AxisY.MajorTickMark.Enabled = true;
ca.AxisY.MinorTickMark.Enabled = true;
ca.AxisY.MajorTickMark.LineColor = Color.FromArgb(157, 157, 157);
ca.AxisY.MinorTickMark.LineColor = Color.FromArgb(200, 200, 200);
ca.AxisY.LabelStyle.ForeColor = Color.FromArgb(89, 89, 89);
ca.AxisY.LabelStyle.Format = "{0:0.0}";
ca.AxisY.LabelStyle.IsEndLabelVisible = false;
ca.AxisY.LabelStyle.Font = new Font("Calibri", 4, FontStyle.Regular);
ca.AxisY.MajorGrid.LineColor = Color.FromArgb(234, 234, 234);
ca.AxisX.IsMarksNextToAxis = true;
ca.AxisX.LabelStyle.Enabled = false;
ca.AxisX.LineColor = Color.FromArgb(157, 157, 157);
ca.AxisX.MajorGrid.LineWidth = 0;
ca.AxisX.MajorTickMark.Enabled = true;
ca.AxisX.MinorTickMark.Enabled = true;
ca.AxisX.MajorTickMark.LineColor = Color.FromArgb(157, 157, 157);
ca.AxisX.MinorTickMark.LineColor = Color.FromArgb(200, 200, 200);
c.ChartAreas.Add(ca);
//Series s = new Series();
//s.Font = new Font("Lucida Sans Unicode", 6f);
//s.Color = Color.FromArgb(215, 47, 6);
//s.BorderColor = Color.FromArgb(159, 27, 13);
Legend l = new Legend("test");
l.Docking = Docking.Bottom;
l.BackColor = Color.White;
l.Alignment = StringAlignment.Center;
c.Legends.Add(l);
var cnt = 0;
foreach (var r in responses.ToLookup(x => x.OptionId))
{
var count = r.Count();
DataPoint p = new DataPoint();
p.Color = ColorCollection[cnt];
p.BackSecondaryColor = ConvertToDarker(p.Color);
p.BackGradientStyle = GradientStyle.LeftRight;
p.XValue = r.Key;
p.YValues = new double[] { count };
p.LegendText = vm.CurrentQuestion.Options.First(x => x.Id == r.Key).OptionText;
p.YValues = new double[] { count };
cnt++;
Series s = new Series();
s.LegendText = vm.CurrentQuestion.Options.First(x => x.Id == r.Key).OptionText;
s.Font = new Font("Lucida Sans Unicode", 6f);
s.Color = p.Color;
s.BorderColor = Color.FromArgb(159, 27, 13);
s.Points.Add(p);
c.Series.Add(s);
}
var ms = new MemoryStream();
c.SaveImage(ms, ChartImageFormat.Png);
var fs = new FileContentResult(ms.ToArray(), "image/png");
return(fs);
}