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using RealTimeGraphEx.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
namespace RealTimeGraphEx.DataSeries
{
public class DataYSeries : DependencyObject
{
#region Cross Thread Fields
internal Brush stroke;
internal Brush fill;
internal String name;
internal bool isVisible;
internal bool useFillandStroke;
internal double currentValue;
#endregion
public Brush Stroke
{
get { return (Brush)GetValue(StrokeProperty); }
set { SetValue(StrokeProperty, value); }
}
public static readonly DependencyProperty StrokeProperty =
DependencyProperty.Register("Stroke", typeof(Brush), typeof(DataYSeries), new PropertyMetadata(null, new PropertyChangedCallback(SetCrossThreadFields)));
public Brush Fill
{
get { return (Brush)GetValue(FillProperty); }
set { SetValue(FillProperty, value); }
}
public static readonly DependencyProperty FillProperty =
DependencyProperty.Register("Fill", typeof(Brush), typeof(DataYSeries), new PropertyMetadata(null, new PropertyChangedCallback(SetCrossThreadFields)));
public String Name
{
get { return (String)GetValue(NameProperty); }
set { SetValue(NameProperty, value); }
}
public static readonly DependencyProperty NameProperty =
DependencyProperty.Register("Name", typeof(String), typeof(DataYSeries), new PropertyMetadata(null, new PropertyChangedCallback(SetCrossThreadFields)));
public double CurrentValue
{
get { return (double)GetValue(CurrentValueProperty); }
set { SetValue(CurrentValueProperty, value); }
}
public static readonly DependencyProperty CurrentValueProperty =
DependencyProperty.Register("CurrentValue", typeof(double), typeof(DataYSeries), new PropertyMetadata(0.0,new PropertyChangedCallback(OnCurrentValueChanged)));
private static void OnCurrentValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var control = d as DataYSeries;
control.currentValue = control.CurrentValue;
}
public bool IsVisible
{
get { return (bool)GetValue(IsVisibleProperty); }
set { SetValue(IsVisibleProperty, value); }
}
public static readonly DependencyProperty IsVisibleProperty =
DependencyProperty.Register("IsVisible", typeof(bool), typeof(DataYSeries), new PropertyMetadata(true,new PropertyChangedCallback(SetCrossThreadFields)));
public bool UseFillAndStroke
{
get { return (bool)GetValue(UseFillAndStrokeProperty); }
set { SetValue(UseFillAndStrokeProperty, value); }
}
public static readonly DependencyProperty UseFillAndStrokeProperty =
DependencyProperty.Register("UseFillAndStroke", typeof(bool), typeof(DataYSeries), new PropertyMetadata(false));
private static void SetCrossThreadFields(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
(d as DataYSeries).OnSetCrossThreadFields();
}
internal ConcurrentpointsList Points { get; private set; }
public DataYSeries()
{
Points = new ConcurrentpointsList();
}
internal void ClearPoints()
{
Points.Clear();
SetCurrentValue(0);
}
internal void PushData(List<double> values)
{
if (values.Count == 0) return;
SetCurrentValue(values[values.Count - 1]);
Points.AddRange(values);
}
internal void PushData(double[] values)
{
if (values.Length == 0) return;
SetCurrentValue(values[values.Length - 1]);
Points.AddRange(values);
}
internal void PushData(double value)
{
SetCurrentValue(value);
Points.Add(value);
}
protected virtual void OnSetCrossThreadFields()
{
this.Dispatcher.Invoke(() =>
{
name = Name;
stroke = Stroke;
if (stroke != null) stroke.Freeze();
fill = Fill;
if (fill != null) fill.Freeze();
isVisible = IsVisible;
useFillandStroke = UseFillAndStroke;
}, System.Windows.Threading.DispatcherPriority.Send);
}
protected virtual void SetCurrentValue(double value)
{
this.Dispatcher.Invoke(() =>
{
CurrentValue = value;
}, System.Windows.Threading.DispatcherPriority.Send);
}
internal Color? GetStrokeColor()
{
SolidColorBrush strokeBrush = stroke as SolidColorBrush;
if (strokeBrush != null)
{
return strokeBrush.Color;
}
else
{
return null;
}
}
internal Color? GetFillColor()
{
SolidColorBrush fillBrush = fill as SolidColorBrush;
if (fillBrush != null)
{
return fillBrush.Color;
}
else
{
return null;
}
}
public List<double> GetPoints()
{
return Points.GetPoints();
}
}
}
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