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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Animation;
namespace RealTimeGraphEx.Components
{
public class YAxisWave : YAxisScroll
{
private Grid innerGrid;
public YAxisWave()
: base()
{
}
public override void Render(RealTimeGraphExBase graph, bool animate = false)
{
if (graph == null) return;
if (innerGrid == null)
{
innerGrid = new Grid();
}
if (Interval == 0) return;
if (Interval % 2 != 0) Interval += 1;
var grid = innerGrid;
var renderBounds = Graph.GetGraphRenderBounds();
double animationTime = animate ? 0.2 : 0;
DoubleAnimation heightAnimation = new DoubleAnimation() { Duration = new Duration(TimeSpan.FromSeconds(animationTime)) };
heightAnimation.To = double.IsNaN(Graph.gridLinesAndImageWrapperGrid.Height) ? Graph.gridLinesAndImageWrapperGrid.ActualHeight : Graph.gridLinesAndImageWrapperGrid.Height;
if (!double.IsNaN(grid.Height))
{
grid.BeginAnimation(Grid.HeightProperty, heightAnimation);
}
else
{
grid.Height = Graph.gridLinesAndImageWrapperGrid.ActualHeight;
}
grid.VerticalAlignment = System.Windows.VerticalAlignment.Top;
ThicknessAnimation marginAni = new ThicknessAnimation() { Duration = new Duration(TimeSpan.FromSeconds(animationTime)) };
marginAni.To = new Thickness(0, Graph.gridLinesAndImageWrapperGrid.Margin.Top, 0, 0);
if (!double.IsNaN(grid.Height))
{
grid.BeginAnimation(MarginProperty, marginAni);
}
else
{
grid.Margin = new Thickness(0, Graph.gridLinesAndImageWrapperGrid.Margin.Top, 0, 0);
}
this.ClipToBounds = true;
this.Content = grid;
double height = double.IsNaN(Graph.gridLinesAndImageWrapperGrid.Height) ? Graph.gridLinesAndImageWrapperGrid.ActualHeight : Graph.gridLinesAndImageWrapperGrid.Height;
int interval = (int)Math.Round((Interval * (((height * 100) / Graph.gridMain.ActualHeight) / 100)), MidpointRounding.ToEven);
grid.RowDefinitions.Clear();
grid.Children.Clear();
for (int i = 0; i < interval; i++)
{
RowDefinition rowLabels = new RowDefinition();
rowLabels.Height = new GridLength(1, GridUnitType.Star);
grid.RowDefinitions.Add(rowLabels);
}
for (int i = 0; i < interval; i++)
{
AddLabel(Math.Abs((graph.Maximum - (i * ((graph.Maximum + Math.Abs(graph.Minimum)) / (interval / 2))))).ToString(StringFormat), graph, grid, i, System.Windows.VerticalAlignment.Top);
}
AddLabel(graph.Maximum.ToString(StringFormat), graph, grid, interval - 1, System.Windows.VerticalAlignment.Bottom);
}
protected override void OnGraphZoomComplete(Point transformOrigin, double scaleX, double scaleY)
{
Render(Graph, true);
}
protected override void OnGraphPanningComplete(Point translate)
{
if (innerGrid != null)
{
var renderBounds = Graph.GetGraphRenderBounds();
innerGrid.BeginAnimation(MarginProperty, null);
innerGrid.Margin = new Thickness(0, renderBounds.Top, 0, 0);
}
}
}
}
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