using System;
using System.Configuration;
using System.Windows.Forms;

namespace GCAS.Code
{
    public class SoftKeyboard
    {

        private static System.Diagnostics.Process softKey;

        public static void ActiveSoftKeyboard(object sender)
        {
            var autoSoftKeybord = ConfigurationManager.AppSettings["autoSoftKeybord"];
            if (!bool.TryParse(autoSoftKeybord, out bool isAutoSoftKeybord) || !isAutoSoftKeybord)
            {
                return;
            }
            //打开软键盘
            try
            {
                if (!System.IO.File.Exists(Environment.SystemDirectory + "\\osk.exe"))
                {
                    return;
                }
                if (softKey == null || softKey.HasExited)
                {
                    softKey = System.Diagnostics.Process.Start("C:\\Windows\\System32\\osk.exe");

                }
                else
                {
                    softKey = System.Diagnostics.Process.Start("C:\\Windows\\System32\\osk.exe");
                }

                var text = (sender as Control);
                text.Focus();
                text.Leave += Text_Leave;

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private static void Text_Leave(object sender, EventArgs e)
        {
            if (softKey != null && !softKey.HasExited)
            {
                softKey.Kill();
            }

        }
    }
}