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Jeyasri-MuruganJeyasri-Murugan
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Sample added for contact form
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‎DataFormMAUI/App.xaml‎

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<?xml version = "1.0" encoding = "UTF-8" ?>
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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:DataFormMAUI"
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x:Class="DataFormMAUI.App">
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<Application.Resources>
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<ResourceDictionary>
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<ResourceDictionary.MergedDictionaries>
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<ResourceDictionary Source="Resources/Styles/Colors.xaml" />
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<ResourceDictionary Source="Resources/Styles/Styles.xaml" />
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</ResourceDictionary.MergedDictionaries>
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</ResourceDictionary>
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</Application.Resources>
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</Application>

‎DataFormMAUI/App.xaml.cs‎

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namespace DataFormMAUI;
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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 NavigationPage(new MainPage());
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}
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static SQLiteDatabase database;
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// Create the database connection as a singleton.
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public static SQLiteDatabase Database
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{
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get
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{
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if (database == null)
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{
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database = new SQLiteDatabase();
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}
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return database;
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}
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}
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//protected override Window CreateWindow(IActivationState activationState)
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//{
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// var window = base.CreateWindow(activationState);
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// window.Width = 500;
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// window.Height = 00;
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// return window;
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//}
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}

‎DataFormMAUI/Behavior/ContactFormBehavior.cs‎

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using Syncfusion.Maui.DataForm;
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namespace DataFormMAUI
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{
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/// <summary>
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/// Represents a behavior class for contact form.
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/// </summary>
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public class ContactFormBehavior : Behavior<ContentPage>
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{
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/// <summary>
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/// Holds the data form object.
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/// </summary>
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private SfDataForm? dataForm;
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/// <summary>
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/// Holds the save button instance.
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/// </summary>
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private Button? saveButton;
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/// <inheritdoc/>
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protected override void OnAttachedTo(ContentPage bindable)
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{
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base.OnAttachedTo(bindable);
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this.dataForm = bindable.FindByName<SfDataForm>("contactForm");
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if (this.dataForm != null)
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{
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dataForm.ValidateForm += this.OnDataFormValidateForm;
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dataForm.ValidateProperty += this.OnDataFormValidateProperty;
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}
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this.saveButton = bindable.FindByName<Button>("saveButton");
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if (this.saveButton != null)
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{
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this.saveButton.Clicked += OnSaveButtonClicked;
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}
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}
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/// <summary>
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/// Invokes on data form item validation.
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/// </summary>
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/// <param name="sender">The data form.</param>
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/// <param name="e">The event arguments.</param>
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private void OnDataFormValidateProperty(object? sender, DataFormValidatePropertyEventArgs e)
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{
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if (e.PropertyName == nameof(ContactFormModel.Mobile) && !e.IsValid)
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{
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e.ErrorMessage = e.NewValue == null || string.IsNullOrEmpty(e.NewValue.ToString()) ? "Please enter the mobile number" : "Invalid mobile number";
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}
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}
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/// <summary>
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/// Invokes on manual data form validation.
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/// </summary>
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/// <param name="sender">The data form.</param>
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/// <param name="e">The event arguments.</param>
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private async void OnDataFormValidateForm(object? sender, DataFormValidateFormEventArgs e)
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{
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if (this.dataForm != null && App.Current?.MainPage != null)
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{
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if (e.ErrorMessage != null && e.ErrorMessage.Count > 0)
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{
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if (e.ErrorMessage.Count == 2)
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{
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await App.Current.MainPage.DisplayAlert("", "Please enter the contact name and mobile number", "OK");
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}
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else
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{
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if (e.ErrorMessage.ContainsKey(nameof(ContactFormModel.Name)))
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{
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await App.Current.MainPage.DisplayAlert("", "Please enter the contact name", "OK");
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}
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else
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{
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await App.Current.MainPage.DisplayAlert("", "Please enter the mobile number", "OK");
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}
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}
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}
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else
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{
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await App.Current.MainPage.DisplayAlert("", "Contact saved", "OK");
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}
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}
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}
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/// <summary>
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/// Invokes on save button click.
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/// </summary>
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/// <param name="sender">The button.</param>
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/// <param name="e">The event arguments.</param>
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private void OnSaveButtonClicked(object? sender, EventArgs e)
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{
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this.dataForm?.Validate();
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}
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/// <inheritdoc/>
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protected override void OnDetachingFrom(ContentPage bindable)
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{
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base.OnDetachingFrom(bindable);
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if (this.dataForm != null)
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{
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this.dataForm.ValidateForm -= this.OnDataFormValidateForm;
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this.dataForm.ValidateProperty -= this.OnDataFormValidateProperty;
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this.dataForm = null;
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}
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if (this.saveButton != null)
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{
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this.saveButton.Clicked -= OnSaveButtonClicked;
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this.saveButton = null;
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}
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}
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}
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}

‎DataFormMAUI/DataBase/Constants.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 DataFormMAUI
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{
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public static class Constants
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{
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public const string DatabaseFilename = "SQLiteDB.db";
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public const SQLite.SQLiteOpenFlags Flags =
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// open the database in read/write mode
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SQLite.SQLiteOpenFlags.ReadWrite |
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// create the database if it doesn't exist
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SQLite.SQLiteOpenFlags.Create |
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// enable multi-threaded database access
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SQLite.SQLiteOpenFlags.SharedCache;
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public static string DatabasePath =>
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), DatabaseFilename);
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}
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}

‎DataFormMAUI/DataBase/SQLiteDatabase.cs‎

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using SQLite;
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namespace DataFormMAUI
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{
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public class SQLiteDatabase
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{
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readonly SQLiteAsyncConnection _database;
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public SQLiteDatabase()
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{
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_database = new SQLiteAsyncConnection(Constants.DatabasePath, Constants.Flags);
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_database.CreateTableAsync<ContactFormModel>();
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}
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public async Task<List<ContactFormModel>> GetContactsAsync()
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{
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return await _database.Table<ContactFormModel>().ToListAsync();
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}
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public async Task<ContactFormModel> GetContactAsync(ContactFormModel item)
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{
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return await _database.Table<ContactFormModel>().Where(i => i.ID == item.ID).FirstOrDefaultAsync();
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}
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public async Task<int> AddContactAsync(ContactFormModel item)
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{
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return await _database.InsertAsync(item);
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}
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public Task<int> DeleteContactAsync(ContactFormModel item)
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{
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return _database.DeleteAsync(item);
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}
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public Task<int> UpdateContactAsync(ContactFormModel item)
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{
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if (item.ID != 0)
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return _database.UpdateAsync(item);
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else
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return _database.InsertAsync(item);
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}
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}
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}

‎DataFormMAUI/DataFormMAUI.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks>
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<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
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<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
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<!-- <TargetFrameworks>$(TargetFrameworks);net6.0-tizen</TargetFrameworks> -->
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<OutputType>Exe</OutputType>
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<RootNamespace>DataFormMAUI</RootNamespace>
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<UseMaui>true</UseMaui>
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<SingleProject>true</SingleProject>
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<ImplicitUsings>enable</ImplicitUsings>
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<!-- Display name -->
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<ApplicationTitle>DataFormMAUI</ApplicationTitle>
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<!-- App Identifier -->
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<ApplicationId>com.companyname.DataFormMAUI</ApplicationId>
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<ApplicationIdGuid>2beba2f6-f865-4786-ab24-e272690fa61d</ApplicationIdGuid>
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<!-- Versions -->
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<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
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<ApplicationVersion>1</ApplicationVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">14.2</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">14.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
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<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
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</PropertyGroup>
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<ItemGroup>
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<!-- App Icon -->
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<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
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<!-- Splash Screen -->
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<MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
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<!-- Images -->
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<MauiImage Include="Resources\Images\*" />
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<MauiImage Update="Resources\Images\dotnet_bot.svg" BaseSize="168,208" />
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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>
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<None Remove="Resources\Fonts\InputLayoutIcons.ttf" />
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<None Remove="Resources\Images\Add.png" />
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<None Remove="Resources\Images\people_circle0.png" />
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<None Remove="Resources\Images\people_circle1.png" />
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<None Remove="Resources\Images\people_circle10.png" />
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<None Remove="Resources\Images\people_circle11.png" />
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<None Remove="Resources\Images\people_circle12.png" />
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<None Remove="Resources\Images\people_circle13.png" />
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<None Remove="Resources\Images\people_circle14.png" />
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<None Remove="Resources\Images\people_circle15.png" />
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<None Remove="Resources\Images\people_circle16.png" />
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<None Remove="Resources\Images\people_circle17.png" />
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<None Remove="Resources\Images\people_circle18.png" />
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<None Remove="Resources\Images\people_circle19.png" />
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<None Remove="Resources\Images\people_circle2.png" />
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<None Remove="Resources\Images\people_circle20.png" />
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<None Remove="Resources\Images\people_circle21.png" />
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<None Remove="Resources\Images\people_circle22.png" />
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<None Remove="Resources\Images\people_circle23.png" />
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<None Remove="Resources\Images\people_circle24.png" />
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<None Remove="Resources\Images\people_circle25.png" />
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<None Remove="Resources\Images\people_circle26.png" />
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<None Remove="Resources\Images\people_circle27.png" />
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<None Remove="Resources\Images\people_circle3.png" />
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<None Remove="Resources\Images\people_circle4.png" />
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<None Remove="Resources\Images\people_circle5.png" />
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<None Remove="Resources\Images\people_circle6.png" />
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<None Remove="Resources\Images\people_circle7.png" />
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<None Remove="Resources\Images\people_circle8.png" />
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<None Remove="Resources\Images\people_circle9.png" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="sqlite-net-pcl" Version="1.9.141-beta" />
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<PackageReference Include="Syncfusion.Maui.DataForm" Version="23.2.7" />
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<PackageReference Include="Syncfusion.Maui.ListView" Version="23.2.7" />
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</ItemGroup>
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<ItemGroup>
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<MauiXaml Update="Views\EditPage.xaml">
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<Generator>MSBuild:Compile</Generator>
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</MauiXaml>
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</ItemGroup>
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</Project>

‎DataFormMAUI/DataFormMAUI.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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<IsFirstTimeProjectOpen>False</IsFirstTimeProjectOpen>
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<ActiveDebugFramework>net8.0-windows10.0.19041.0</ActiveDebugFramework>
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<ActiveDebugProfile>Windows Machine</ActiveDebugProfile>
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</PropertyGroup>
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</Project>

‎DataFormMAUI/DataFormMAUI.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}") = "DataFormMAUI", "DataFormMAUI.csproj", "{AE859F5B-EE95-4D92-8F5E-079DA46CAEFE}"
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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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{AE859F5B-EE95-4D92-8F5E-079DA46CAEFE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{AE859F5B-EE95-4D92-8F5E-079DA46CAEFE}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{AE859F5B-EE95-4D92-8F5E-079DA46CAEFE}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
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{AE859F5B-EE95-4D92-8F5E-079DA46CAEFE}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{AE859F5B-EE95-4D92-8F5E-079DA46CAEFE}.Release|Any CPU.Build.0 = Release|Any CPU
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{AE859F5B-EE95-4D92-8F5E-079DA46CAEFE}.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

‎DataFormMAUI/MauiProgram.cs‎

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using Syncfusion.Maui.Core.Hosting;
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namespace DataFormMAUI;
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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("OpenSans-Semibold.ttf", "OpenSansSemibold");
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//// Register custom font label
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fonts.AddFont("InputLayoutIcons.ttf", "InputLayoutIcons");
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});
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builder.ConfigureSyncfusionCore();
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return builder.Build();
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}
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}

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