public SalesDashboardChartView()
{
#region sales graph header
SalesChartHeaderView chartHeaderView = new SalesChartHeaderView()
{
HeightRequest = Sizes.MediumRowHeight, Padding = new Thickness(20, 10, 20, 0)
};
chartHeaderView.WeeklyAverageValueLabel.SetBinding(Label.TextProperty, "WeeklySalesAverage");
chartHeaderView.SetBinding(IsEnabledProperty, "IsBusy", converter: new InverseBooleanConverter());
chartHeaderView.SetBinding(IsVisibleProperty, "IsBusy", converter: new InverseBooleanConverter());
#endregion
#region activity indicator
ActivityIndicator chartActivityIndicator = new ActivityIndicator()
{
HeightRequest = Sizes.MediumRowHeight
};
chartActivityIndicator.SetBinding(IsEnabledProperty, "IsBusy");
chartActivityIndicator.SetBinding(IsVisibleProperty, "IsBusy");
chartActivityIndicator.SetBinding(ActivityIndicator.IsRunningProperty, "IsBusy");
#endregion
#region loading label
Label loadingLabel = new Label()
{
Text = TextResources.SalesDashboard_SalesChart_LoadingLabel,
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label)),
HeightRequest = Sizes.MediumRowHeight,
XAlign = TextAlignment.Center,
YAlign = TextAlignment.End,
TextColor = Palette._007
};
loadingLabel.SetBinding(IsEnabledProperty, "IsBusy");
loadingLabel.SetBinding(IsVisibleProperty, "IsBusy");
#endregion
#region the sales graph
const double chartHeight = 190;
ColumnSeries columnSeries = new ColumnSeries()
{
YAxis = new NumericalAxis()
{
OpposedPosition = false,
ShowMajorGridLines = true,
MajorGridLineStyle = new ChartLineStyle()
{
StrokeColor = MajorAxisAndLableColor
},
ShowMinorGridLines = true,
MinorTicksPerInterval = 1,
MinorGridLineStyle = new ChartLineStyle()
{
StrokeColor = MajorAxisAndLableColor
},
LabelStyle = new ChartAxisLabelStyle()
{
TextColor = MajorAxisAndLableColor,
LabelFormat = "$0"
}
},
Color = Palette._003
};
columnSeries.SetBinding(ColumnSeries.ItemsSourceProperty, "WeeklySalesChartDataPoints");
SfChart chart = new SfChart()
{
HeightRequest = chartHeight,
PrimaryAxis = new CategoryAxis()
{
EdgeLabelsDrawingMode = EdgeLabelsDrawingMode.Center,
LabelPlacement = LabelPlacement.BetweenTicks,
TickPosition = AxisElementPosition.Inside,
ShowMajorGridLines = false,
LabelStyle = new ChartAxisLabelStyle()
{
TextColor = MajorAxisAndLableColor
}
},
BackgroundColor = Color.Transparent
};
chart.Series.Add(columnSeries);
chart.SetBinding(IsEnabledProperty, "IsBusy", converter: new InverseBooleanConverter());
chart.SetBinding(IsVisibleProperty, "IsBusy", converter: new InverseBooleanConverter());
// The chart has uncontrollable white space on it's left in iOS, so we're
// wrapping it in a ContentView and adding some right padding to compensate.
ContentView chartWrapper = new ContentView()
{
Content = chart
};
StackLayout stackLayout = new UnspacedStackLayout()
{
Children =
{
chartHeaderView,
loadingLabel,
chartActivityIndicator,
chartWrapper
}
};
#endregion
#region platform adjustments
Device.OnPlatform(
iOS: () =>
{
chartWrapper.Padding = new Thickness(0, 0, 30, 0);
stackLayout.BackgroundColor = Color.Transparent;
stackLayout.Padding = new Thickness(0, 20, 0, 0);
},
Android: () =>
{
stackLayout.BackgroundColor = Palette._009;
Font androidChartLabelFont = Font.SystemFontOfSize(Device.GetNamedSize(NamedSize.Large, typeof(Label)) * 1.5);
columnSeries.YAxis.LabelStyle.Font = androidChartLabelFont;
chart.PrimaryAxis.LabelStyle.Font = androidChartLabelFont;
});
#endregion
Content = stackLayout;
}
public SalesDashboardChartView()
{
#region sales graph header
var chartHeaderView = new SalesChartHeaderView()
{
HeightRequest = RowSizes.MediumRowHeightDouble, Padding = new Thickness(20, 10, 20, 0)
};
chartHeaderView.SetBinding(SalesChartHeaderView.WeeklyAverageProperty, "WeeklySalesAverage");
chartHeaderView.SetBinding(IsEnabledProperty, "IsBusy", converter: new InverseBooleanConverter());
chartHeaderView.SetBinding(IsVisibleProperty, "IsBusy", converter: new InverseBooleanConverter());
#endregion
#region activity indicator
var chartActivityIndicator = new ActivityIndicator()
{
HeightRequest = RowSizes.MediumRowHeightDouble
};
chartActivityIndicator.SetBinding(IsEnabledProperty, "IsBusy");
chartActivityIndicator.SetBinding(IsVisibleProperty, "IsBusy");
chartActivityIndicator.SetBinding(ActivityIndicator.IsRunningProperty, "IsBusy");
#endregion
#region loading label
Label loadingLabel = new Label()
{
Text = TextResources.SalesDashboard_SalesChart_LoadingLabel,
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label)),
HeightRequest = RowSizes.MediumRowHeightDouble,
HorizontalTextAlignment = TextAlignment.Center,
VerticalTextAlignment = TextAlignment.End,
TextColor = Palette._007
};
loadingLabel.SetBinding(IsEnabledProperty, "IsBusy");
loadingLabel.SetBinding(IsVisibleProperty, "IsBusy");
#endregion
#region the sales graph
double chartHeight = Device.OnPlatform(190, 250, 190);
var columnSeries = new ColumnSeries()
{
YAxis = new NumericalAxis()
{
Title = new ChartAxisTitle()
{
Text = TextResources.SalesDashboard_SalesChart_YAxis_Title,
Font = ChartAxisFont,
TextColor = Palette._011
},
OpposedPosition = false,
ShowMajorGridLines = true,
MajorGridLineStyle = new ChartLineStyle()
{
StrokeColor = AxisLineColor
},
ShowMinorGridLines = true,
MinorTicksPerInterval = 1,
MinorGridLineStyle = new ChartLineStyle()
{
StrokeColor = AxisLineColor
},
LabelStyle = new ChartAxisLabelStyle()
{
TextColor = AxisLabelColor,
LabelFormat = "$0"
}
},
DataMarker = new ChartDataMarker()
{
LabelStyle = new DataMarkerLabelStyle()
{
LabelPosition = DataMarkerLabelPosition.Auto,
TextColor = Color.Black,
BackgroundColor = Color.Transparent, //Palette._003,
LabelFormat = "$0.00"
}
},
DataMarkerPosition = DataMarkerPosition.Top,
EnableDataPointSelection = false,
Color = Palette._003
};
columnSeries.SetBinding(ChartSeries.ItemsSourceProperty, "WeeklySalesChartDataPoints");
var chart = new SfChart()
{
HeightRequest = chartHeight,
PrimaryAxis = new CategoryAxis()
{
Title = new ChartAxisTitle()
{
Text = TextResources.SalesDashboard_SalesChart_PrimaryAxis_Title,
Font = ChartAxisFont,
TextColor = Palette._011
},
LabelRotationAngle = -45,
EdgeLabelsDrawingMode = EdgeLabelsDrawingMode.Center,
LabelPlacement = LabelPlacement.BetweenTicks,
TickPosition = AxisElementPosition.Inside,
ShowMajorGridLines = false,
LabelStyle = new ChartAxisLabelStyle()
{
TextColor = AxisLabelColor
}
},
};
if (Device.OS == TargetPlatform.Android)
{
chart.BackgroundColor = Color.Transparent;
}
chart.Series.Add(columnSeries);
chart.SetBinding(IsEnabledProperty, "IsBusy", converter: new InverseBooleanConverter());
chart.SetBinding(IsVisibleProperty, "IsBusy", converter: new InverseBooleanConverter());
StackLayout stackLayout = new StackLayout()
{
Spacing = 0,
Children =
{
loadingLabel,
chartActivityIndicator,
chartHeaderView,
new ContentView()
{
Content = chart, HeightRequest= chartHeight
}
}
};
#endregion
#region platform adjustments
Device.OnPlatform(
iOS: () =>
{
columnSeries.DataMarker.LabelStyle.Font = Font.SystemFontOfSize(Device.GetNamedSize(NamedSize.Micro, typeof(Label)) * 0.6);
},
Android: () =>
{
columnSeries.YAxis.LabelStyle.Font = Font.SystemFontOfSize(Device.GetNamedSize(NamedSize.Large, typeof(Label)) * 1.5);
columnSeries.DataMarker.LabelStyle.Font = Font.SystemFontOfSize(Device.GetNamedSize(NamedSize.Large, typeof(Label)) * 1.2);
chart.PrimaryAxis.LabelStyle.Font = Font.SystemFontOfSize(Device.GetNamedSize(NamedSize.Large, typeof(Label)) * 1.5);
});
#endregion
Content = stackLayout;
}
