EEMS/Module/DeviceManagement/Views/DeviceManager.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace DeviceManagement.Views
{
    /// <summary>
    /// Interaction logic for DeviceManager.xaml
    /// </summary>
    public partial class DeviceManager : UserControl
    {
        public DeviceManager()
        {
            InitializeComponent();
        }

        private void TextBox_GotFocus(object sender, RoutedEventArgs e)
        {
            if (sender is not TextBox textBox)
                return;

            if (textBox.Text == "Search")
                textBox.Text = string.Empty;
        }

        private void TextBox_LostFocus(object sender, RoutedEventArgs e)
        {
            if (sender is not TextBox textBox)
                return;

            if (textBox.Text == string.Empty)
                textBox.Text = "Search";
        }
    }
}