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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Threading;
using RealTimeGraphEx.Models;
using RealTimeGraphEx.DataSeries;
using RealTimeGraphEx.Controllers;
using System.Runtime.ExceptionServices;
using RealTimeGraphEx.DX2D;
using RealTimeGraphEx.FastGraphs;
using System.Windows.Controls;
namespace RealTimeGraphEx.DirectXGraphs
{
/// <summary>
/// Represents a real-time graph with a single scrollable line.
/// </summary>
public class RealTimeGraphExDirectXLineErase : RealTimeGraphExDirectXLineScroll
{
#region Cross Thread Fields
protected Brush _markerBrush;
protected bool _showMarker;
protected double _markerStrokeWidth;
protected int _currentReplaceIndex;
#endregion
#region Properties
public Brush MarkerBrush
{
get { return (Brush)GetValue(MarkerBrushProperty); }
set { SetValue(MarkerBrushProperty, value); }
}
public static readonly DependencyProperty MarkerBrushProperty =
DependencyProperty.Register("MarkerBrush", typeof(Brush), typeof(RealTimeGraphExDirectXLineErase), new PropertyMetadata(Brushes.Red, new PropertyChangedCallback(CrossModelChanged)));
public bool ShowMarker
{
get { return (bool)GetValue(ShowMarkerProperty); }
set { SetValue(ShowMarkerProperty, value); }
}
public static readonly DependencyProperty ShowMarkerProperty =
DependencyProperty.Register("ShowMarker", typeof(bool), typeof(RealTimeGraphExDirectXLineErase), new PropertyMetadata(true, new PropertyChangedCallback(CrossModelChanged)));
public double MarkerStrokeWidth
{
get { return (double)GetValue(MarkerStrokeWidthProperty); }
set { SetValue(MarkerStrokeWidthProperty, value); }
}
public static readonly DependencyProperty MarkerStrokeWidthProperty =
DependencyProperty.Register("MarkerStrokeWidth", typeof(double), typeof(RealTimeGraphExDirectXLineErase), new PropertyMetadata(1.0, new PropertyChangedCallback(CrossModelChanged)));
#endregion
#region Constructor
public RealTimeGraphExDirectXLineErase()
: base()
{
}
#endregion
#region Override Methods
protected override void Initialize()
{
base.Initialize();
dxGraph = new DXGraphSurfaceSingleErase() { HorizontalAlignment = System.Windows.HorizontalAlignment.Left, VerticalAlignment = System.Windows.VerticalAlignment.Stretch };
gridMain.Children.Remove(img);
if (!gridMain.Children.Contains(dxGraph))
{
gridMain.Children.Add(dxGraph);
}
dxGraph.IsHitTestVisible = false;
Grid.SetColumnSpan(dxGraph, 3);
}
protected override void OnSetCrossThreadFields()
{
base.OnSetCrossThreadFields();
this.Dispatcher.Invoke(() =>
{
_markerBrush
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