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;
using CefSharp.WinForms;
using CefSharp;

namespace TProduct.WinFrmUI
{
    public partial class WebBrowserCtrl : UserControl
    {
        public WebBrowserCtrl()
        {
            InitializeComponent();
        }

        private ChromiumWebBrowser _chromiumWebBrowser;//浏览器控件
        protected TProduct.Model.IWebBrowserEvents _browserEvents;//浏览器事件

        protected virtual void InitialWebBrowser(string url)
        {
            if (!System.IO.File.Exists(url))
            {
                MessageBox.Show(string.Format("{0} 文件丢失！", url));
                return;
            }

            WebBrowserManager.Initialize();



            this.Controls.Clear();
            _chromiumWebBrowser = new TProduct.WinFrmUI.CollapsableChromiumWebBrowser();
            _chromiumWebBrowser.Dock = DockStyle.Fill;
            _chromiumWebBrowser.Margin = new Padding(0);
            _chromiumWebBrowser.JavascriptObjectRepository.Settings.LegacyBindingEnabled = true;

            _chromiumWebBrowser.JavascriptObjectRepository.Register("callbackObj", _browserEvents, false, BindingOptions.DefaultBinder);

            _chromiumWebBrowser.LoadUrl(url);

            this.Controls.Add(_chromiumWebBrowser);
        }
        public async Task<TProduct.Model.WebBrowserResponse> EvaluateScriptAsync(string script, TimeSpan? timeout = null)
        {
            var task = _chromiumWebBrowser.EvaluateScriptAsync(script, timeout);
            await task;
            return new TProduct.Model.WebBrowserResponse() { Message = task.Result.Message, Result = task.Result.Result, Success = task.Result.Success };
        }
        protected async Task<TProduct.Model.WebBrowserResponse> EvaluateScriptAsync(TimeSpan? timeout, string methodName, params object[] args)
        {
            var task = _chromiumWebBrowser.EvaluateScriptAsync(timeout, methodName, args);
            await task;
            return new TProduct.Model.WebBrowserResponse() { Message = task.Result.Message, Result = task.Result.Result, Success = task.Result.Success };
        }
        protected async Task<TProduct.Model.WebBrowserResponse> EvaluateScriptAsync(string methodName, params object[] args)
        {
            var task = _chromiumWebBrowser.EvaluateScriptAsync(methodName, args);
            await task;
            return new TProduct.Model.WebBrowserResponse() { Message = task.Result.Message, Result = task.Result.Result, Success = task.Result.Success };
        }
        protected void ExecuteScriptAsync(string methodName, params object[] args)
        {
            _chromiumWebBrowser.ExecuteScriptAsync(methodName, args);
        }
        protected void ExecuteScriptAsync(string script)
        {
            _chromiumWebBrowser.ExecuteScriptAsync(script);
        }
    }
}