Updated the new sample for export Chart

NitheeshKumarThangaraj · NitheeshKumarThangaraj · commit 02a75db2335a · 2025-08-18T12:44:26.000+05:30
diff --git a/WinUISampleDemo/WinUISampleDemo/App.xaml.cs b/WinUISampleDemo/WinUISampleDemo/App.xaml.cs
@@ -26,13 +26,15 @@ namespace WinUISampleDemo
     /// </summary>
     public partial class App : Application
     {
+        private Window? _window;
+
         /// <summary>
         /// Initializes the singleton application object.  This is the first line of authored code
         /// executed, and as such is the logical equivalent of main() or WinMain().
         /// </summary>
         public App()
         {
-            this.InitializeComponent();
+            InitializeComponent();
         }
 
         /// <summary>
@@ -41,10 +43,8 @@ public App()
         /// <param name="args">Details about the launch request and process.</param>
         protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args)
         {
-            m_window = new MainWindow();
-            m_window.Activate();
+            _window = new MainWindow();
+            _window.Activate();
         }
-
-        private Window? m_window;
     }
 }
diff --git a/WinUISampleDemo/WinUISampleDemo/MainWindow.xaml b/WinUISampleDemo/WinUISampleDemo/MainWindow.xaml
@@ -11,29 +11,29 @@
     Title="WinUISampleDemo">
 
     <StackPanel Orientation="Vertical" Margin="20">
-    <chart:SfCartesianChart Background="White" x:Name="Chart" Height="500" IsTransposed="True" Header="Daily Water Consumption Tracking">
-        
-        <chart:SfCartesianChart.DataContext>
-            <local:ViewModel/>
-        </chart:SfCartesianChart.DataContext>
+        <chart:SfCartesianChart Background="White" x:Name="Chart" Height="500" IsTransposed="True" Header="Daily Water Consumption Tracking">
 
-        <chart:SfCartesianChart.XAxes>
-            <chart:CategoryAxis Header="Days" PlotOffsetEnd="20"/>
-        </chart:SfCartesianChart.XAxes>
-        
-        <chart:SfCartesianChart.YAxes>
-            <chart:NumericalAxis Header="In Liters" Maximum="4.4"/>
-        </chart:SfCartesianChart.YAxes>
+            <chart:SfCartesianChart.DataContext>
+                <local:ViewModel/>
+            </chart:SfCartesianChart.DataContext>
 
-        <chart:ColumnSeries ItemsSource="{Binding DailyWaterIntake}"
+            <chart:SfCartesianChart.XAxes>
+                <chart:CategoryAxis Header="Days" PlotOffsetEnd="20"/>
+            </chart:SfCartesianChart.XAxes>
+
+            <chart:SfCartesianChart.YAxes>
+                <chart:NumericalAxis Header="In Liters" Maximum="4.4"/>
+            </chart:SfCartesianChart.YAxes>
+
+            <chart:ColumnSeries ItemsSource="{Binding DailyWaterIntake}"
                             XBindingPath="Day" 
                             YBindingPath="Liters"
                             ShowDataLabels="True">
-            <chart:ColumnSeries.DataLabelSettings>
-                <chart:CartesianDataLabelSettings Position="Inner"/>
-            </chart:ColumnSeries.DataLabelSettings>
-        </chart:ColumnSeries>
-    </chart:SfCartesianChart>
+                <chart:ColumnSeries.DataLabelSettings>
+                    <chart:CartesianDataLabelSettings Position="Inner"/>
+                </chart:ColumnSeries.DataLabelSettings>
+            </chart:ColumnSeries>
+        </chart:SfCartesianChart>
         <Button x:Name="button" Content="Export as Image" Click="Button_Click" HorizontalAlignment="Center"
                 VerticalAlignment="Center" Background="#0099cc" Margin="0,20,0,0"/>
     </StackPanel>
diff --git a/WinUISampleDemo/WinUISampleDemo/MainWindow.xaml.cs b/WinUISampleDemo/WinUISampleDemo/MainWindow.xaml.cs
@@ -1,11 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Runtime.InteropServices.WindowsRuntime;
-using System.Threading.Tasks;
-
-using Microsoft.UI;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.UI.Xaml.Controls.Primitives;
@@ -14,9 +6,13 @@
 using Microsoft.UI.Xaml.Media;
 using Microsoft.UI.Xaml.Media.Imaging;
 using Microsoft.UI.Xaml.Navigation;
-
 using Syncfusion.UI.Xaml.Charts;
-
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using System.Threading.Tasks;
 using Windows.Foundation;
 using Windows.Foundation.Collections;
 using Windows.Graphics.Imaging;
@@ -34,7 +30,7 @@ public sealed partial class MainWindow : Window
     {
         public MainWindow()
         {
-            this.InitializeComponent();
+            InitializeComponent();
         }
 
         private async void Button_Click(object sender, RoutedEventArgs e)
@@ -63,7 +59,7 @@ private async Task SaveAsImageAsync(SfCartesianChart chart, string fileName)
 
             // Choose image save path
             var folder = await Windows.Storage.StorageFolder.GetFolderFromPathAsync(@"D:\");
-            var picturesFolder = await folder.CreateFileAsync( fileName, Windows.Storage.CreationCollisionOption.ReplaceExisting);
+            var picturesFolder = await folder.CreateFileAsync(fileName, Windows.Storage.CreationCollisionOption.ReplaceExisting);
 
 
             // Encode the image
diff --git a/WinUISampleDemo/WinUISampleDemo/Package.appxmanifest b/WinUISampleDemo/WinUISampleDemo/Package.appxmanifest
@@ -8,15 +8,15 @@
   IgnorableNamespaces="uap rescap">
 
   <Identity
-    Name="c6b45550-53b2-4e2f-8810-b136147c96c7"
-    Publisher="CN=SowndharyaSelladurai"
+    Name="f4818a9f-8570-4cef-992f-793d075ed152"
+    Publisher="CN=NitheeshkumarThangar"
     Version="1.0.0.0" />
 
-  <mp:PhoneIdentity PhoneProductId="c6b45550-53b2-4e2f-8810-b136147c96c7" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
+  <mp:PhoneIdentity PhoneProductId="f4818a9f-8570-4cef-992f-793d075ed152" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
 
   <Properties>
     <DisplayName>WinUISampleDemo</DisplayName>
-    <PublisherDisplayName>SowndharyaSelladurai</PublisherDisplayName>
+    <PublisherDisplayName>NitheeshkumarThangar</PublisherDisplayName>
     <Logo>Assets\StoreLogo.png</Logo>
   </Properties>
 
diff --git a/WinUISampleDemo/WinUISampleDemo/WinUISampleDemo.csproj b/WinUISampleDemo/WinUISampleDemo/WinUISampleDemo.csproj
@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+﻿<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0-windows10.0.19041.0</TargetFramework>
+    <TargetFramework>net9.0-windows10.0.19041.0</TargetFramework>
     <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
     <RootNamespace>WinUISampleDemo</RootNamespace>
     <ApplicationManifest>app.manifest</ApplicationManifest>

Original file line number	Diff line number	Diff line change
`@@ -26,13 +26,15 @@ namespace WinUISampleDemo`
`26`	`26`	`/// </summary>`
`27`	`27`	`public partial class App : Application`
`28`	`28`	`{`
	`29`	`+ private Window? _window;`
	`30`	`+`
`29`	`31`	`/// <summary>`
`30`	`32`	`/// Initializes the singleton application object. This is the first line of authored code`
`31`	`33`	`/// executed, and as such is the logical equivalent of main() or WinMain().`
`32`	`34`	`/// </summary>`
`33`	`35`	`public App()`
`34`	`36`	`{`
`35`		`- this.InitializeComponent();`
	`37`	`+ InitializeComponent();`
`36`	`38`	`}`
`37`	`39`
`38`	`40`	`/// <summary>`
`@@ -41,10 +43,8 @@ public App()`
`41`	`43`	`/// <param name="args">Details about the launch request and process.</param>`
`42`	`44`	`protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args)`
`43`	`45`	`{`
`44`		`- m_window = new MainWindow();`
`45`		`- m_window.Activate();`
	`46`	`+ _window = new MainWindow();`
	`47`	`+ _window.Activate();`
`46`	`48`	`}`
`47`		`-`
`48`		`- private Window? m_window;`
`49`	`49`	`}`
`50`	`50`	`}`