Merge pull request #2 from NatarajanSF4844/Warnings

saiganesh-sakthivel · web-flow · commit 5fc7a6c89712 · 2025-04-24T16:38:58.000+05:30
Warnings
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/App.xaml.cs b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/App.xaml.cs
@@ -5,8 +5,11 @@ public partial class App : Application
         public App()
         {
             InitializeComponent();
+        }
 
-            MainPage = new AppShell();
+        protected override Window CreateWindow(IActivationState? activationState)
+        {
+            return new Window(new MainPage());
         }
     }
 }
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/AppShell.xaml b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/AppShell.xaml
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/AppShell.xaml.cs b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/AppShell.xaml.cs
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/Behaviour/LegendPlacementBehaviour.cs b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/Behaviour/LegendPlacementBehaviour.cs
@@ -72,6 +72,11 @@ protected override void OnDetachingFrom(ContentPage sampleView)
         /// <param name="e">The event args.</param>
         private void OnComboBoxSelectionChanged(object? sender, Syncfusion.Maui.Inputs.SelectionChangedEventArgs e)
         {
+            if(treeMap == null || comboBox == null)
+            {
+                return;
+            }
+
             if (comboBox.SelectedIndex == 0)
             {
                 treeMap.LegendSettings.Placement = LegendPlacement.Top;
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/MainPage.xaml b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/MainPage.xaml
@@ -23,6 +23,7 @@
                FontAttributes="Bold" />
 
         <editors:SfComboBox x:Name="comboBox"
+                            x:DataType="local:LegendPlacementsViewModel"
                             Grid.Row="2"
                             HeightRequest="50"
                             WidthRequest="250"
@@ -36,6 +37,7 @@
         </editors:SfComboBox>
 
         <treemap:SfTreeMap x:Name="treeMap"
+                           x:DataType="local:PopulationViewModel"
                            Grid.Row="1"
                            Margin="8"
                            DataSource="{Binding PopulationDetails}"
@@ -71,7 +73,6 @@
                 </treemap:TreeMapRangeBrushSettings>
             </treemap:SfTreeMap.LeafItemBrushSettings>
         </treemap:SfTreeMap>
-
     </Grid>
 
     <ContentPage.Behaviors>
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/Model/LegendPlacements.cs b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/Model/LegendPlacements.cs
@@ -8,6 +8,6 @@ namespace TreeMapPositionTheLegend
 {
     public class LegendPlacements
     {
-        public string PlaceName { get; set; }
+        public string? PlaceName { get; set; }
     }
 }
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/Model/PopulationDetails.cs b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/Model/PopulationDetails.cs
@@ -4,6 +4,8 @@ public class PopulationDetails
 {
 	public PopulationDetails()
 	{
+        Continent = string.Empty;
+        Country = string.Empty;
 	}
     public string Country { get; set; }
     public string Continent { get; set; }
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/TreeMapPositionTheLegend.csproj b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/TreeMapPositionTheLegend.csproj
@@ -1,8 +1,8 @@
 ﻿<Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks>
-		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
+		<TargetFrameworks>net9.0-android;net9.0-ios;net9.0-maccatalyst</TargetFrameworks>
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net9.0-windows10.0.19041.0</TargetFrameworks>
 		<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
 		<!-- <TargetFrameworks>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
 
@@ -59,9 +59,9 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
 		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />
-		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
-		<PackageReference Include="Syncfusion.Maui.Inputs" Version="25.1.39" />
-		<PackageReference Include="Syncfusion.Maui.TreeMap" Version="25.1.39" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="*" />
+		<PackageReference Include="Syncfusion.Maui.Inputs" Version="*" />
+		<PackageReference Include="Syncfusion.Maui.TreeMap" Version="*" />
 	</ItemGroup>
 
 </Project>
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/TreeMapPositionTheLegend.csproj.user b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/TreeMapPositionTheLegend.csproj.user
@@ -0,0 +1,13 @@
+﻿<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <IsFirstTimeProjectOpen>False</IsFirstTimeProjectOpen>
+    <ActiveDebugFramework>net9.0-windows10.0.19041.0</ActiveDebugFramework>
+    <ActiveDebugProfile>Windows Machine</ActiveDebugProfile>
+    <SelectedPlatformGroup>Emulator</SelectedPlatformGroup>
+    <DefaultDevice>pixel_5_-_api_34</DefaultDevice>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net9.0-android|AnyCPU'">
+    <DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
+  </PropertyGroup>
+</Project>
diff --git a/TreeMapPositionTheLegend/TreeMapPositionTheLegend/ViewModel/LegendPlacementsViewModel.cs b/TreeMapPositionTheLegend/TreeMapPositionTheLegend/ViewModel/LegendPlacementsViewModel.cs
@@ -1,10 +1,4 @@
-﻿using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using TreeMapPositionTheLegend;
+﻿using System.Collections.ObjectModel;
 
 namespace TreeMapPositionTheLegend
 {

Original file line number	Diff line number	Diff line change
`@@ -5,8 +5,11 @@ public partial class App : Application`
`5`	`5`	`public App()`
`6`	`6`	`{`
`7`	`7`	`InitializeComponent();`
	`8`	`+ }`
`8`	`9`
`9`		`- MainPage = new AppShell();`
	`10`	`+ protected override Window CreateWindow(IActivationState? activationState)`
	`11`	`+ {`
	`12`	`+ return new Window(new MainPage());`
`10`	`13`	`}`
`11`	`14`	`}`
`12`	`15`	`}`
Original file line number	Diff line number	Diff line change
`@@ -72,6 +72,11 @@ protected override void OnDetachingFrom(ContentPage sampleView)`
`72`	`72`	`/// <param name="e">The event args.</param>`
`73`	`73`	`private void OnComboBoxSelectionChanged(object? sender, Syncfusion.Maui.Inputs.SelectionChangedEventArgs e)`
`74`	`74`	`{`
	`75`	`+ if(treeMap == null \|\| comboBox == null)`
	`76`	`+ {`
	`77`	`+ return;`
	`78`	`+ }`
	`79`	`+`
`75`	`80`	`if (comboBox.SelectedIndex == 0)`
`76`	`81`	`{`
`77`	`82`	`treeMap.LegendSettings.Placement = LegendPlacement.Top;`
Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,6 @@ namespace TreeMapPositionTheLegend`
`8`	`8`	`{`
`9`	`9`	`public class LegendPlacements`
`10`	`10`	`{`
`11`		`- public string PlaceName { get; set; }`
	`11`	`+ public string? PlaceName { get; set; }`
`12`	`12`	`}`
`13`	`13`	`}`
Original file line number	Diff line number	Diff line change
`@@ -4,6 +4,8 @@ public class PopulationDetails`
`4`	`4`	`{`
`5`	`5`	`public PopulationDetails()`
`6`	`6`	`{`
	`7`	`+ Continent = string.Empty;`
	`8`	`+ Country = string.Empty;`
`7`	`9`	`}`
`8`	`10`	`public string Country { get; set; }`
`9`	`11`	`public string Continent { get; set; }`