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NitheeshkumarThangarajNitheeshkumarThangaraj
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Updated the trackball sample
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‎Synchronize_Trackball/.vs/Synchronize_Trackball/v17/DocumentLayout.json

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{
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"Version": 1,
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"WorkspaceRootPath": "D:\\WPF Samples\\Synchronize_Trackball\\",
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"Documents": [
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{
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"AbsoluteMoniker": "D:0:0:{2AE8056D-FC80-4398-A603-35E59086C4CA}|Synchronize_Trackball.csproj|d:\\wpf samples\\synchronize_trackball\\mainwindow.xaml||{F11ACC28-31D1-4C80-A34B-F4E09D3D753C}",
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"RelativeMoniker": "D:0:0:{2AE8056D-FC80-4398-A603-35E59086C4CA}|Synchronize_Trackball.csproj|solutionrelative:mainwindow.xaml||{F11ACC28-31D1-4C80-A34B-F4E09D3D753C}"
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},
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"AbsoluteMoniker": "D:0:0:{2AE8056D-FC80-4398-A603-35E59086C4CA}|Synchronize_Trackball.csproj|d:\\wpf samples\\synchronize_trackball\\mainwindow.xaml.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
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"RelativeMoniker": "D:0:0:{2AE8056D-FC80-4398-A603-35E59086C4CA}|Synchronize_Trackball.csproj|solutionrelative:mainwindow.xaml.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
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}
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],
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"DocumentGroupContainers": [
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{
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"Orientation": 0,
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"VerticalTabListWidth": 256,
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"DocumentGroups": [
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"DockedWidth": 200,
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"SelectedChildIndex": 4,
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"Children": [
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"$type": "Bookmark",
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"Name": "ST:0:0:{d78612c7-9962-4b83-95d9-268046dad23a}"
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},
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{
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"$type": "Document",
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"DocumentIndex": 1,
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"Title": "MainWindow.xaml.cs",
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"DocumentMoniker": "D:\\WPF Samples\\Synchronize_Trackball\\MainWindow.xaml.cs",
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"RelativeDocumentMoniker": "MainWindow.xaml.cs",
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"ToolTip": "D:\\WPF Samples\\Synchronize_Trackball\\MainWindow.xaml.cs",
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"RelativeToolTip": "MainWindow.xaml.cs",
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"ViewState": "AgIAAEcAAAAAAAAAAAAuwGAAAAAFAAAAAAAAAA==",
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"Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
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"WhenOpened": "2024-12-13T10:58:11.468Z",
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"EditorCaption": ""
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},
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{
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"$type": "Document",
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"DocumentIndex": 0,
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"Title": "MainWindow.xaml",
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"DocumentMoniker": "D:\\WPF Samples\\Synchronize_Trackball\\MainWindow.xaml",
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"RelativeDocumentMoniker": "MainWindow.xaml",
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"ToolTip": "D:\\WPF Samples\\Synchronize_Trackball\\MainWindow.xaml",
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"RelativeToolTip": "MainWindow.xaml",
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}
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]
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}
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]
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}
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]
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}

‎Synchronize_Trackball/App.xaml

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<Application x:Class="Synchronize_Trackball.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="clr-namespace:Synchronize_Trackball"
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StartupUri="MainWindow.xaml">
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<Application.Resources>
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</Application.Resources>
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</Application>

‎Synchronize_Trackball/App.xaml.cs

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using System.Configuration;
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using System.Data;
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using System.Windows;
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namespace Synchronize_Trackball
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{
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/// <summary>
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/// Interaction logic for App.xaml
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/// </summary>
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public partial class App : Application
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{
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}
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}

‎Synchronize_Trackball/AssemblyInfo.cs

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using System.Windows;
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[assembly: ThemeInfo(
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ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
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//(used if a resource is not found in the page,
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// or application resource dictionaries)
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ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
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//(used if a resource is not found in the page,
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// app, or any theme specific resource dictionaries)
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)]

‎Synchronize_Trackball/MainWindow.xaml

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<Window x:Class="Synchronize_Trackball.MainWindow"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:chart="clr-namespace:Syncfusion.UI.Xaml.Charts;assembly=Syncfusion.SfChart.WPF"
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xmlns:local="clr-namespace:Synchronize_Trackball"
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mc:Ignorable="d"
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Title="MainWindow" Height="450" Width="800">
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<Grid>
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<Grid.DataContext>
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<local:DataGenerator/>
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</Grid.DataContext>
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<Grid.RowDefinitions>
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<RowDefinition />
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<RowDefinition />
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</Grid.RowDefinitions>
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<chart:SfChart x:Name="chart1" MouseMove="SfChart_MouseMove1" Header="FirstChart" Margin="5">
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<chart:SfChart.Behaviors>
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<local:CustomTrackBallBehavior x:Name="behavior1"/>
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</chart:SfChart.Behaviors>
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<chart:SfChart.PrimaryAxis>
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<chart:DateTimeAxis ShowTrackBallInfo="True" x:Name="axis" LabelFormat="MM/dd/yy" />
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</chart:SfChart.PrimaryAxis>
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<chart:SfChart.SecondaryAxis>
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<chart:NumericalAxis ShowTrackBallInfo="True" x:Name="secAxis"/>
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</chart:SfChart.SecondaryAxis>
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<chart:FastLineSeries x:Name="series1" XBindingPath="Date" YBindingPath="Value"
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ItemsSource="{Binding DataCollection1}"/>
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</chart:SfChart>
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<chart:SfChart x:Name="chart2" MouseMove="SfChart_MouseMove2" Grid.Row="1" Grid.Column="0" Header="Second Chart" Margin="5">
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<chart:SfChart.Behaviors>
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<local:CustomTrackBallBehavior x:Name="behavior2"/>
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</chart:SfChart.Behaviors>
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<chart:SfChart.PrimaryAxis>
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<chart:DateTimeAxis ShowTrackBallInfo="True" LabelFormat="MM/dd/yy"/>
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</chart:SfChart.PrimaryAxis>
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<chart:SfChart.SecondaryAxis>
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<chart:NumericalAxis ShowTrackBallInfo="True" />
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</chart:SfChart.SecondaryAxis>
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<chart:FastLineSeries x:Name="series3" XBindingPath="Date" YBindingPath="Value"
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ItemsSource="{Binding DataCollection2}"/>
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</chart:SfChart>
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</Grid>
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</Window>

‎Synchronize_Trackball/MainWindow.xaml.cs

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using System.Collections.ObjectModel;
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using Syncfusion.UI.Xaml.Charts;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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namespace Synchronize_Trackball
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{
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public Point MousePoint
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{
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get;
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set;
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}
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public MainWindow()
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{
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InitializeComponent();
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}
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private void SfChart_MouseMove1(object sender, MouseEventArgs e)
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{
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// Taking the first chart position as reference to get the mouse point.
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MousePoint = Mouse.GetPosition(behavior1.AdorningCanvas);
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var chart1 = (sender as SfChart);
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if (chart1.SeriesClipRect.Contains(MousePoint))
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{
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// Generalizing position with respect to axis width.
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MousePoint = new Point(
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MousePoint.X - chart1.SeriesClipRect.Left,
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MousePoint.Y - chart1.SeriesClipRect.Top);
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behavior1.ActivateTrackball(MousePoint);
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behavior2.ActivateTrackball(MousePoint);
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}
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else
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{
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behavior1.DeactivateTrackball();
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behavior2.DeactivateTrackball();
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}
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}
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private void SfChart_MouseMove2(object sender, MouseEventArgs e)
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{
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// Taking the second chart position as reference to get the mouse point.
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MousePoint = Mouse.GetPosition(behavior2.AdorningCanvas);
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var chart2 = (sender as SfChart);
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if (chart2.SeriesClipRect.Contains(MousePoint))
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{
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// Generalizing position with respect to axis width.
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MousePoint = new Point(
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MousePoint.X - chart2.SeriesClipRect.Left,
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MousePoint.Y - chart2.SeriesClipRect.Top);
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behavior1.ActivateTrackball(MousePoint);
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behavior2.ActivateTrackball(MousePoint);
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}
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else
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{
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behavior1.DeactivateTrackball();
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behavior2.DeactivateTrackball();
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}
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}
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}
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public class CustomTrackBallBehavior : ChartTrackBallBehavior
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{
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public void ActivateTrackball(Point mousePoint)
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{
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IsActivated = true;
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OnPointerPositionChanged(mousePoint);
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}
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public void DeactivateTrackball()
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{
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IsActivated = false;
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}
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// This method is overriden to improve perfomance by preventing the mouse position calculation which we have done already.
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protected override void OnMouseMove(MouseEventArgs e)
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{
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}
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}
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public class Data
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{
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public Data(DateTime date, double value)
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{
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Date = date;
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Value = value;
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}
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public DateTime Date
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{
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get;
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set;
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}
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public double Value
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{
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get;
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set;
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}
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}
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public class DataGenerator
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{
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public int DataCount = 100;
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private Random randomNumber;
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public ObservableCollection<Data> DataCollection1 { get; set; }
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public ObservableCollection<Data> DataCollection2 { get; set; }
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public DataGenerator()
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{
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randomNumber = new Random();
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DataCollection1 = GenerateData();
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DataCollection2 = GenerateData();
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}
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public ObservableCollection<Data> GenerateData()
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{
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ObservableCollection<Data> datas = new ObservableCollection<Data>();
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DateTime date = new DateTime(2020, 1, 1);
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double value = 100;
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for (int i = 0; i < this.DataCount; i++)
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{
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datas.Add(new Data(date, Math.Round(value, 2)));
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date = date.Add(TimeSpan.FromDays(1));
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if (randomNumber.NextDouble() > .5)
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{
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value += randomNumber.NextDouble();
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}
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else
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{
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value -= randomNumber.NextDouble();
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}
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}
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return datas;
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}
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}
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}

‎Synchronize_Trackball/Synchronize_Trackball.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>WinExe</OutputType>
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<TargetFramework>net8.0-windows</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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<UseWPF>true</UseWPF>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Syncfusion.SfChart.WPF" Version="*" />
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</ItemGroup>
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</Project>

‎Synchronize_Trackball/Synchronize_Trackball.csproj.user

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup />
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<ItemGroup>
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<ApplicationDefinition Update="App.xaml">
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<SubType>Designer</SubType>
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</ApplicationDefinition>
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</ItemGroup>
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<ItemGroup>
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<Page Update="MainWindow.xaml">
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<SubType>Designer</SubType>
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</Page>
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</ItemGroup>
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</Project>

‎Synchronize_Trackball/Synchronize_Trackball.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.12.35506.116 d17.12
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Synchronize_Trackball", "Synchronize_Trackball.csproj", "{2AE8056D-FC80-4398-A603-35E59086C4CA}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{2AE8056D-FC80-4398-A603-35E59086C4CA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{2AE8056D-FC80-4398-A603-35E59086C4CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{2AE8056D-FC80-4398-A603-35E59086C4CA}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{2AE8056D-FC80-4398-A603-35E59086C4CA}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

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