public UsingPieChartExampleViewModel()
{
_oneSelectedSegment = new PieSegmentViewModel {
Value = 60, Name = "Fruit", IsSelected = true
};
SegmentsDataCollection = new ObservableCollection <IPieSegmentViewModel>
{
_oneSelectedSegment,
new PieSegmentViewModel {
Value = 46, Name = "Protein"
},
new PieSegmentViewModel {
Value = 36, Name = "Vegetables"
},
new PieSegmentViewModel {
Value = 30, Name = "Diary"
},
new PieSegmentViewModel {
Value = 18, Name = "Grains"
},
new PieSegmentViewModel {
Value = 10, Name = "Other"
},
};
SelectedSegment = _oneSelectedSegment;
AddNewItem = new ActionCommand(() =>
{
SegmentsDataCollection.Add(new PieSegmentViewModel
{
Value = NewSegmentValue.ToDouble(),
Name = NewSegmentText,
Fill = ToGradient(((SolidColorBrush)NewSegmentBrush.Brush).Color),
Stroke = ToShade(((SolidColorBrush)NewSegmentBrush.Brush).Color, 0.8),
IsSelected = true,
});
}, () =>
{
return(!NewSegmentText.IsNullOrEmpty() && (!NewSegmentValue.IsNullOrEmpty() && NewSegmentValue.ToDouble() > 0) && NewSegmentBrush != null);
});
DeleteSegment = new ActionCommand(() => { SegmentsDataCollection.RemoveAt(0); });
SegmentSelectionCommand = new ActionCommand <NotifyCollectionChangedEventArgs>(OnSegmentSelectionExecute);
}
public UsingDonutChartExampleViewModel()
{
_donutModels = new ObservableCollection <IPieSegmentViewModel>
{
new DonutSegmentViewModel {
Value = 48, Name = "Rent", Stroke = ToShade(Colors.Orange, 0.8), Fill = ToGradient(Colors.Orange), StrokeThickness = 2
},
new DonutSegmentViewModel {
Value = 19, Name = "Food", Stroke = ToShade(Colors.Green, 0.8), Fill = ToGradient(Colors.Green), StrokeThickness = 2
},
new DonutSegmentViewModel {
Value = 9, Name = "Utilities", Stroke = ToShade(Colors.DodgerBlue, 0.8), Fill = ToGradient(Colors.DodgerBlue), StrokeThickness = 2
},
new DonutSegmentViewModel {
Value = 9, Name = "Fun", Stroke = ToShade(Colors.Gray, 0.8), Fill = ToGradient(Colors.Gray), StrokeThickness = 2
},
new DonutSegmentViewModel {
Value = 10, Name = "Clothes", Stroke = ToShade(Colors.Firebrick, 0.8), Fill = ToGradient(Colors.Firebrick), StrokeThickness = 2
},
new DonutSegmentViewModel {
Value = 5, Name = "Phone", Stroke = ToShade(Colors.DarkSalmon, 0.8), Fill = ToGradient(Colors.DarkSalmon), StrokeThickness = 2
}
};
AddNewItemCommand = new ActionCommand(() =>
{
_donutModels.Add(new DonutSegmentViewModel
{
Value = NewSegmentValue.ToDouble(),
Name = NewSegmentText,
Fill = ToGradient(((SolidColorBrush)NewSegmentBrush.Brush).Color),
Stroke = ToShade(((SolidColorBrush)NewSegmentBrush.Brush).Color, 0.8)
});
}, () =>
{
return(!NewSegmentText.IsNullOrEmpty() && (!NewSegmentValue.IsNullOrEmpty() && NewSegmentValue.ToDouble() > 0) && NewSegmentBrush != null);
});
SegmentSelectionCommand = new ActionCommand <NotifyCollectionChangedEventArgs>(OnSegmentSelectionExecute);
}
