Skip to main content

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

AutoCompleteEditBase.Text Property

Gets or sets the edit box text. This is a bindable property.

Namespace: DevExpress.Maui.Editors

Assembly: DevExpress.Maui.Editors.dll

NuGet Package: DevExpress.Maui.Editors

#Declaration

C#
public string Text { get; set; }

#Property Value

Type Description
String

The text in the edit box.

#Example

The code below handles the TextChanged event to supply suggestions.

<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:dxe="clr-namespace:DevExpress.Maui.Editors;assembly=DevExpress.Maui.Editors"
             xmlns:local="clr-namespace:DemoCenter.Forms.Views"
             x:Class="DemoCenter.Forms.Views.AutoCompleteEditView">
    <ContentPage.BindingContext>
        <local:AutoCompleteEditViewModel/>
    </ContentPage.BindingContext>
    <ContentPage.Content>
        <dxe:AutoCompleteEdit TextChanged="AutoCompleteEdit_TextChanged" 
                              ItemsSource="{Binding ItemsSource}"
                              LoadingProgressMode="Manual"/>
    </ContentPage.Content>
</ContentPage>
using System;
using System.ComponentModel;
using System.Linq;
using System.Threading.Tasks;
using DevExpress.Maui.Editors;

namespace DemoCenter.Forms.Views {
    // View
    public partial class AutoCompleteEditView : ContentPage {
        private void AutoCompleteEdit_TextChanged(object sender, DevExpress.Maui.Editors.AutoCompleteEditTextChangedEventArgs e) {
            AutoCompleteEdit edit = sender as AutoCompleteEdit;
            AutoCompleteEditViewModel viewModel = edit.BindingContext as AutoCompleteEditViewModel;
            if (e.Reason == DevExpress.Maui.Editors.AutoCompleteEditTextChangeReason.UserInput) {
                edit.IsLoadingInProgress = true;
                Task.Factory.StartNew(new Action(() => {
                    Thread.Sleep(3000);
                    Dispatcher.Dispatch(new Action(() => {
                        viewModel.ItemsSource = Model.Queries.Where(i => i.Contains(edit.Text)).ToList<string>();
                        edit.IsLoadingInProgress = false;
                    }));
                }));
            }
        }
    }
    // View Model
    public class AutoCompleteEditViewModel : INotifyPropertyChanged {
        List<string> itemsSource = new List<string>();
        public List<string> ItemsSource { get { return itemsSource; } set { itemsSource = value; OnPropertyChanged(nameof(ItemsSource)); } }

        public event PropertyChangedEventHandler PropertyChanged;
        protected void OnPropertyChanged(string propertyName) {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
    // Model
    class Model {
        public static List<string> Queries = new List<string>();
        static Model() {
            Queries.Add("California");
            Queries.Add("Colorado");
            Queries.Add("Connecticut");
        }
    }
}
See Also