bluflame/intromat/Intromat/Views/UserInputWindow.xaml.cs

using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;

namespace Intromat.Views
{
    /// <summary>
    ///     Interaction logic for UserInputWindow.xaml
    /// </summary>
    public partial class UserInputWindow
    {
        public UserInputWindow()
        {
            InitializeComponent();
        }

        public string? Result { get; set; }

        public static string? Show(Window? owner, string? header, string? title = null, string? defaultValue = null)
        {
            var window = new UserInputWindow
            {
                Owner = owner,
                Title = title ?? "Intromat",
                Header = { Text = header ?? "Enter value:" }
            };
            if (defaultValue != null)
                window.Input.Text = window.Result = defaultValue;
            window.Input.SelectAll();
            window.Input.Focus();
            return window.ShowDialog() == true ? window.Result : null;
        }

        private void Input_OnTextChanged(object sender, TextChangedEventArgs e)
        {
            Result = Input.Text;
        }

        private void ButtonOK_OnClick(object sender, RoutedEventArgs e)
        {
            DialogResult = true;
            Close();
        }

        private void ButtonCancel_OnClick(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
            Close();
        }

        private void UserInputWindow_OnClosing(object sender, CancelEventArgs e)
        {
            if (DialogResult != true)
                Result = null;
        }
    }
}