dajiaoyan-scanner/DaJiaoYan/Utils/ControlExts.cs

using System;
using System.Windows.Forms;

namespace DaJiaoYan.Utils
{
    internal class ControlExts
    {

        public static Form MessageBoxShowForm;
        /// <summary>
        /// 窗体操作代理
        /// </summary>
        /// <param name="form"></param>
        /// <param name="method"></param>
        public static void FormInvoke(Form form, Action method)
        {
            if (form.InvokeRequired)
            {
                try
                {
                    form.Invoke((EventHandler)delegate { method(); });
                }
                catch { }
            }
            else
            {
                try
                {
                    method();
                }
                catch { }

            }
        }

        /// <summary>
        /// 信息提示框
        /// </summary>
        /// <param name="text"></param>
        /// <param name="caption"></param>
        /// <param name="buttons"></param>
        /// <param name="icon"></param>
        /// <param name="defaultButton"></param>
        /// <returns></returns>
        public static DialogResult ShowMessageBox(string text, string caption = "提示", MessageBoxButtons buttons = MessageBoxButtons.OK, MessageBoxIcon icon = MessageBoxIcon.Information, MessageBoxDefaultButton defaultButton = MessageBoxDefaultButton.Button1)
        {
            DialogResult act()
            {
                return MessageBox.Show(MessageBoxShowForm, text, caption, buttons, icon, defaultButton);
            }

            DialogResult result = DialogResult.None;
            if (MessageBoxShowForm.InvokeRequired)
            {
                MessageBoxShowForm.Invoke((EventHandler)delegate { result = act(); });
            }
            else
            {
                result = act();
            }
            return result;
        }
    }
}