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Saravanan-MadheshSaravanan-Madhesh
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Merge pull request #1 from SyncfusionExamples/Attach_the_sample
Attach the Dynamic Target Line WPF Chart KB sample
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‎DynamicTargetLineSample/DynamicTargetLineSample.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}") = "DynamicTargetLineSample", "DynamicTargetLineSample\DynamicTargetLineSample.csproj", "{59A4FB8C-77CC-40EF-87C4-4ECA9BBE9F8E}"
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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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{59A4FB8C-77CC-40EF-87C4-4ECA9BBE9F8E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{59A4FB8C-77CC-40EF-87C4-4ECA9BBE9F8E}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{59A4FB8C-77CC-40EF-87C4-4ECA9BBE9F8E}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{59A4FB8C-77CC-40EF-87C4-4ECA9BBE9F8E}.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

‎DynamicTargetLineSample/DynamicTargetLineSample/App.xaml

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<Application x:Class="DynamicTargetLineSample.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:DynamicTargetLineSample"
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StartupUri="MainWindow.xaml">
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<Application.Resources>
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</Application.Resources>
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</Application>

‎DynamicTargetLineSample/DynamicTargetLineSample/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 DynamicTargetLineSample
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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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}

‎DynamicTargetLineSample/DynamicTargetLineSample/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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)]

‎DynamicTargetLineSample/DynamicTargetLineSample/DynamicTargetLineSample.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>net9.0-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>

‎DynamicTargetLineSample/DynamicTargetLineSample/MainWindow.xaml

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<Window x:Class="DynamicTargetLineSample.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:local="clr-namespace:DynamicTargetLineSample"
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xmlns:chart="clr-namespace:Syncfusion.UI.Xaml.Charts;assembly=Syncfusion.SfChart.WPF"
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mc:Ignorable="d"
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Title="MainWindow" Height="450" Width="800">
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<Window.DataContext>
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<local:ViewModel x:Name="viewModel"/>
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</Window.DataContext>
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="*"></ColumnDefinition>
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<ColumnDefinition Width="200"></ColumnDefinition>
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</Grid.ColumnDefinitions>
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<chart:SfChart Grid.Column="0">
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<chart:SfChart.PrimaryAxis>
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<chart:CategoryAxis EdgeLabelsDrawingMode="Fit" ShowGridLines="False" Header="Months"/>
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</chart:SfChart.PrimaryAxis>
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<chart:SfChart.SecondaryAxis>
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<chart:NumericalAxis x:Name="Y_Axis" Minimum="0" Maximum="20000" Interval="5000" ShowGridLines="False" Header="Revenue" LabelFormat="'$'0" PlotOffsetEnd="30"/>
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</chart:SfChart.SecondaryAxis>
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<chart:SfChart.Annotations>
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<chart:HorizontalLineAnnotation Y1="{Binding Y1}"
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Stroke="Black"
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StrokeThickness="2"
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StrokeDashArray="5,2,2"
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Text="Target"
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FontSize="14"
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FontWeight="Bold"
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HorizontalTextAlignment="Left"
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VerticalTextAlignment="Top">
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</chart:HorizontalLineAnnotation>
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</chart:SfChart.Annotations>
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<chart:ColumnSeries ItemsSource="{Binding Data}"
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XBindingPath="Months"
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YBindingPath="Revenue"
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Palette="Custom"
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Opacity="0.7">
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<chart:ColumnSeries.ColorModel>
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<chart:ChartColorModel>
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<chart:ChartColorModel.CustomBrushes>
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<SolidColorBrush Color="#FF4500"/>
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<SolidColorBrush Color="#1E90FF"/>
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<SolidColorBrush Color="#32CD32"/>
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<SolidColorBrush Color="#FFD700"/>
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<SolidColorBrush Color="#FF1493"/>
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<SolidColorBrush Color="#9400D3"/>
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<SolidColorBrush Color="#00CED1"/>
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</chart:ChartColorModel.CustomBrushes>
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</chart:ChartColorModel>
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</chart:ColumnSeries.ColorModel>
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</chart:ColumnSeries>
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</chart:SfChart>
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<StackPanel Orientation="Vertical" Margin="10" Grid.Column="1">
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<TextBlock Text="Adjust Target Line" FontSize="16" FontWeight="Bold" TextAlignment="Center" HorizontalAlignment="Center" Margin="0,0,0,20"/>
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<TextBox Text="{Binding Y1}" HorizontalAlignment="Stretch" VerticalAlignment="Center" TextChanged="TextBox_TextChanged" Margin="0,0,0,20" Padding="10"/>
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<Slider Minimum="{Binding Minimum, Source={x:Reference Y_Axis}}"
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Maximum="{Binding Maximum, Source={x:Reference Y_Axis}}"
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Value="{Binding Y1}" HorizontalAlignment="Stretch"/>
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</StackPanel>
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</Grid>
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</Window>

‎DynamicTargetLineSample/DynamicTargetLineSample/MainWindow.xaml.cs

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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 DynamicTargetLineSample
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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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private string _previousValidText = string.Empty;
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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 TextBox_TextChanged(object sender, TextChangedEventArgs e)
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{
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if (Y_Axis == null) return;
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var maxValue = Y_Axis.Maximum;
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if (sender is TextBox textBox)
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{
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textBox.TextChanged -= TextBox_TextChanged;
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if (string.IsNullOrWhiteSpace(textBox.Text))
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{
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viewModel.Y1 = double.MinValue;
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textBox.Text = string.Empty;
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}
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else
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{
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if (int.TryParse(textBox.Text, out int newValue))
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{
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if (newValue > maxValue)
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newValue = (int)maxValue;
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else if (newValue < 0)
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newValue = 0;
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viewModel.Y1 = newValue;
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textBox.Text = newValue.ToString();
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textBox.CaretIndex = textBox.Text.Length;
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}
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else
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{
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textBox.Text = ((int)viewModel.Y1).ToString();
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textBox.CaretIndex = textBox.Text.Length;
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}
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}
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textBox.TextChanged += TextBox_TextChanged;
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}
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}
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}
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}

‎DynamicTargetLineSample/DynamicTargetLineSample/Model.cs

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace DynamicTargetLineSample
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{
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internal class Model
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{
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public string? Months { get; set; }
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public double Revenue { get; set; }
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}
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}

‎DynamicTargetLineSample/DynamicTargetLineSample/ViewModel.cs

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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Media;
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namespace DynamicTargetLineSample
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{
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internal class ViewModel:INotifyPropertyChanged
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{
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private double y1;
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public double Y1
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{
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get => y1;
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set
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{
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if(y1 != value)
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{
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y1 = value;
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OnPropertyChanged(nameof(Y1));
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}
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}
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}
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public event PropertyChangedEventHandler? PropertyChanged;
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protected void OnPropertyChanged(string name)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
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}
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public ObservableCollection<Model> Data { get; set; }
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public ViewModel()
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{
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Y1 = 12000;
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Data = new ObservableCollection<Model>()
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{
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new Model() { Months = "January", Revenue = 10000 },
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new Model() { Months = "February", Revenue = 13500 },
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new Model() { Months = "March", Revenue = 16000 },
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new Model() { Months = "April", Revenue = 14000 },
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new Model() { Months = "May", Revenue = 12500 },
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new Model() { Months = "June", Revenue = 18000 },
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new Model() { Months = "July", Revenue = 11700 }
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};
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}
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}
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}

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