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PiruthivirajMPiruthivirajM
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Merge pull request #1 from JayashreeRavishankar/main
MAUI-1519 : How to show empty message when listview has no items in MAUI
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‎ListViewDemo.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 = 17.0.31611.283
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ListViewDemo", "ListViewDemo\ListViewDemo.csproj", "{E214FF70-3140-44E6-A1E6-B0B19430AF88}"
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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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{E214FF70-3140-44E6-A1E6-B0B19430AF88}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{E214FF70-3140-44E6-A1E6-B0B19430AF88}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{E214FF70-3140-44E6-A1E6-B0B19430AF88}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
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{E214FF70-3140-44E6-A1E6-B0B19430AF88}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{E214FF70-3140-44E6-A1E6-B0B19430AF88}.Release|Any CPU.Build.0 = Release|Any CPU
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{E214FF70-3140-44E6-A1E6-B0B19430AF88}.Release|Any CPU.Deploy.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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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {61F7FB11-1E47-470C-91E2-47F8143E1572}
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EndGlobalSection
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EndGlobal

‎ListViewDemo/App.xaml‎

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<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:local="clr-namespace:ListViewDemo"
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x:Class="ListViewDemo.App">
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<Application.Resources>
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<ResourceDictionary>
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<Color x:Key="PrimaryColor">#512bdf</Color>
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<Color x:Key="SecondaryColor">White</Color>
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<Style TargetType="Label">
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<Setter Property="TextColor" Value="{DynamicResource PrimaryColor}" />
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<Setter Property="FontFamily" Value="OpenSansRegular" />
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</Style>
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<Style TargetType="Button">
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<Setter Property="TextColor" Value="{DynamicResource SecondaryColor}" />
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<Setter Property="FontFamily" Value="OpenSansRegular" />
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<Setter Property="BackgroundColor" Value="{DynamicResource PrimaryColor}" />
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<Setter Property="Padding" Value="14,10" />
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</Style>
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</ResourceDictionary>
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</Application.Resources>
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</Application>

‎ListViewDemo/App.xaml.cs‎

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namespace ListViewDemo;
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public partial class App : Application
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{
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public App()
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{
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InitializeComponent();
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MainPage = new MainPage();
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}
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}

‎ListViewDemo/Helper/VisibilityConverter.cs‎

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using System;
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using System.Collections.Generic;
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using System.Globalization;
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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 ListViewDemo
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{
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public class VisibilityConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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return !(bool)value;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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return value;
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}
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}
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}

‎ListViewDemo/ListViewDemo.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFrameworks>net6.0-android;net6.0-ios;net6.0-maccatalyst</TargetFrameworks>
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<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows')) and '$(MSBuildRuntimeType)' == 'Full'">$(TargetFrameworks);net6.0-windows10.0.19041</TargetFrameworks>
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<OutputType>Exe</OutputType>
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<RootNamespace>ListViewDemo</RootNamespace>
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<UseMaui>true</UseMaui>
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<SingleProject>true</SingleProject>
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<ImplicitUsings>enable</ImplicitUsings>
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<EnablePreviewMsixTooling>true</EnablePreviewMsixTooling>
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<!-- Display name -->
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<ApplicationTitle>ListViewDemo</ApplicationTitle>
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<!-- App Identifier -->
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<ApplicationId>com.companyname.listviewdemo</ApplicationId>
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<!-- Versions -->
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<ApplicationVersion>1</ApplicationVersion>
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<!-- Required for C# Hot Reload -->
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<UseInterpreter Condition="'$(Configuration)' == 'Debug'">True</UseInterpreter>
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<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-ios'">14.2</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-maccatalyst'">14.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-android'">21.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$(TargetFramework.Contains('-windows'))">10.0.17763.0</SupportedOSPlatformVersion>
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<TargetPlatformMinVersion Condition="$(TargetFramework.Contains('-windows'))">10.0.17763.0</TargetPlatformMinVersion>
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</PropertyGroup>
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<ItemGroup>
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<!-- App Icon -->
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<MauiIcon Include="Resources\appicon.svg" ForegroundFile="Resources\appiconfg.svg" Color="#512BD4" />
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<!-- Splash Screen -->
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<MauiSplashScreen Include="Resources\appiconfg.svg" Color="#512BD4" />
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<!-- Images -->
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<MauiImage Include="Resources\Images\*" />
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<!-- Custom Fonts -->
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<MauiFont Include="Resources\Fonts\*" />
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<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
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<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
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</ItemGroup>
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<ItemGroup Condition="$(TargetFramework.Contains('-windows'))">
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<!-- Required - WinUI does not yet have buildTransitive for everything -->
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<PackageReference Include="Microsoft.WindowsAppSDK" Version="1.0.0" />
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<PackageReference Include="Microsoft.Graphics.Win2D" Version="1.0.0.30" />
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</ItemGroup>
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<ItemGroup>
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<None Remove="Resources\Fonts\Roboto-Medium.ttf" />
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<None Remove="Resources\Fonts\Roboto-Regular.ttf" />
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<None Remove="Resources\Images\image0.png" />
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<None Remove="Resources\Images\image1.png" />
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<None Remove="Resources\Images\image10.png" />
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<None Remove="Resources\Images\image11.png" />
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<None Remove="Resources\Images\image12.png" />
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<None Remove="Resources\Images\image13.png" />
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<None Remove="Resources\Images\image14.png" />
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<None Remove="Resources\Images\image15.png" />
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<None Remove="Resources\Images\image16.png" />
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<None Remove="Resources\Images\image17.png" />
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<None Remove="Resources\Images\image18.png" />
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<None Remove="Resources\Images\image19.png" />
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<None Remove="Resources\Images\image2.png" />
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<None Remove="Resources\Images\image20.png" />
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<None Remove="Resources\Images\image21.png" />
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<None Remove="Resources\Images\image22.png" />
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<None Remove="Resources\Images\image23.png" />
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<None Remove="Resources\Images\image24.png" />
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<None Remove="Resources\Images\image25.png" />
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<None Remove="Resources\Images\image26.png" />
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<None Remove="Resources\Images\image27.png" />
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<None Remove="Resources\Images\image28.png" />
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<None Remove="Resources\Images\image3.png" />
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<None Remove="Resources\Images\image4.png" />
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<None Remove="Resources\Images\image5.png" />
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<None Remove="Resources\Images\image6.png" />
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<None Remove="Resources\Images\image7.png" />
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<None Remove="Resources\Images\image8.png" />
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<None Remove="Resources\Images\image9.png" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Syncfusion.Maui.ListView" Version="19.4.55-preview" />
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</ItemGroup>
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<PropertyGroup Condition="$(TargetFramework.Contains('-windows'))">
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<OutputType>WinExe</OutputType>
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<RuntimeIdentifier>win10-x64</RuntimeIdentifier>
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</PropertyGroup>
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</Project>

‎ListViewDemo/MauiProgram.cs‎

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namespace ListViewDemo;
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public static class MauiProgram
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{
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public static MauiApp CreateMauiApp()
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{
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var builder = MauiApp.CreateBuilder();
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builder
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.UseMauiApp<App>()
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.ConfigureFonts(fonts =>
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{
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fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
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fonts.AddFont("Roboto-Medium.ttf", "Roboto-Medium");
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fonts.AddFont("Roboto-Regular.ttf", "Roboto-Regular");
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});
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return builder.Build();
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}
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}

‎ListViewDemo/Model/ListViewContactsInfo.cs‎

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using System;
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using System.Collections.Generic;
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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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namespace ListViewDemo
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{
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public class ListViewContactsInfo : INotifyPropertyChanged
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{
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#region Fields
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private string contactName;
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private string contactNo;
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private ImageSource image;
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private string contactType;
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#endregion
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#region Constructor
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public ListViewContactsInfo()
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{
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}
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#endregion
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#region Public Properties
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public string ContactName
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{
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get { return this.contactName; }
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set
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{
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this.contactName = value;
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RaisePropertyChanged("ContactName");
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}
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}
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public string ContactNumber
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{
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get { return contactNo; }
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set
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{
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this.contactNo = value;
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RaisePropertyChanged("ContactNumber");
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}
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}
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public string ContactType
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{
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get { return contactType; }
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set
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{
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this.contactType = value;
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RaisePropertyChanged("ContactType");
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}
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}
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public ImageSource ContactImage
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{
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get { return this.image; }
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set
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{
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this.image = value;
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this.RaisePropertyChanged("ContactImage");
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}
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}
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#endregion
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#region INotifyPropertyChanged implementation
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public event PropertyChangedEventHandler PropertyChanged;
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private void RaisePropertyChanged(String name)
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{
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if (PropertyChanged != null)
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this.PropertyChanged(this, new PropertyChangedEventArgs(name));
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}
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#endregion
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}
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}

‎ListViewDemo/Platforms/Android/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android">
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<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="31" />
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<application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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</manifest>

‎ListViewDemo/Platforms/Android/MainActivity.cs‎

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using Android.App;
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using Android.Content.PM;
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using Android.OS;
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namespace ListViewDemo;
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[Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize)]
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public class MainActivity : MauiAppCompatActivity
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{
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}

‎ListViewDemo/Platforms/Android/MainApplication.cs‎

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using Android.App;
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using Android.Runtime;
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namespace ListViewDemo;
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[Application]
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public class MainApplication : MauiApplication
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{
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public MainApplication(IntPtr handle, JniHandleOwnership ownership)
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: base(handle, ownership)
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{
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}
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protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();
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}

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