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using RealTimeGraphEx.Components.ComponentsItems;
using RealTimeGraphEx.FastGraphs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Shapes;
namespace RealTimeGraphEx.Components
{
public class YAxisLegends : ComponentBase
{
public DataTemplate LegendTemplate
{
get { return (DataTemplate)GetValue(LegendTemplateProperty); }
set { SetValue(LegendTemplateProperty, value); }
}
public static readonly DependencyProperty LegendTemplateProperty =
DependencyProperty.Register("LegendTemplate", typeof(DataTemplate), typeof(YAxisLegends), new PropertyMetadata(null));
public YAxisLegends()
{
Location = ComponentLocationEnum.Right;
Width = 30;
}
public override void Render(RealTimeGraphExBase graph, bool animate = false)
{
var multiGraph = graph as RealTimeGraphExMultiBase;
if (multiGraph == null)
{
throw new InvalidCastException("The YAxisLegends component can only be used with multi series graphs.");
}
if (multiGraph.Controller == null) return;
WrapPanel stack = new WrapPanel() { Orientation = Orientation.Vertical };
this.Content = stack;
for (int i = 0; i < multiGraph.Controller.DataSeriesCollection.Count; i++)
{
YAxisLegend legend = new YAxisLegend();
legend.Content = multiGraph.Controller.DataSeriesCollection[i];
if (LegendTemplate != null)
{
legend.ContentTemplate = LegendTemplate;
}
stack.Children.Add(legend);
}
}
}
}
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