using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class FileTextBox : UserControl
    {
        public string Path { get; set; }

        private TextBox tbPath;
        private Button btnSelect;

        public FileTextBox()
        {
            InitializeComponent();
            tbPath = new TextBox() { Dock = DockStyle.Fill, Location = new Point(0,0) };
            btnSelect = new Button { Dock = DockStyle.Right, Text = "...", Width=25 };
            btnSelect.Click += BtnSelect_Click;
            this.Controls.Add(tbPath);
            this.Controls.Add(btnSelect);
        }

        private void BtnSelect_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            var result = ofd.ShowDialog();
            if(result == DialogResult.OK)
            {
                tbPath.Text = ofd.FileName;
            }
        }
    }
}