lserp_cs_6.0/插件库/Lskj.Control/BrowserSetting/BsClient.cs

using Lskj.Business;
using Lskj.Model;
using Lskj.Util;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Xilium.CefGlue;

namespace Lskj.Control.BrowserSetting
{
    public class BsClient : CefClient
    {
        public FrmWebBrowser frmWebBrowser;
        public int rightKeyFlag;
        public event EventHandler OnCreated;
        private readonly CefLifeSpanHandler lifeSpanHandler;
        private readonly CefDownloadHandler downloadHandler;
        private readonly CefKeyboardHandler keyboardHandler;
        private readonly CefFocusHandler focusHandler;
        private readonly CefRequestHandler requestHandler;
        private readonly CefContextMenuHandler contextMenuHandler;
        public BsClient(int RightKeyFlag = 0)
        {
            if (SystemInfo.Instance.BrowserRight) RightKeyFlag = 1;
            lifeSpanHandler = new BsLifeSpanHandler(this);
            downloadHandler = new BsDownloadHandler(this);
            keyboardHandler = new BsKeyboardHandler();
            focusHandler = new BsFocusHandler();
            requestHandler = new BsRequestHandler();
            contextMenuHandler = new BsContextMenuHandler(RightKeyFlag);
        }
        protected override CefLifeSpanHandler GetLifeSpanHandler()
        {
            return lifeSpanHandler;
        }
        protected override CefDownloadHandler GetDownloadHandler()
        {
            return downloadHandler;
        }
        protected override CefKeyboardHandler GetKeyboardHandler()
        {
            return keyboardHandler;
        }
        protected override CefFocusHandler GetFocusHandler()
        {
            return focusHandler;
        }
        protected override CefRequestHandler GetRequestHandler()
        {
            return requestHandler;
        }
        protected override CefContextMenuHandler GetContextMenuHandler()
        {
            return contextMenuHandler;
        }
        protected override bool OnProcessMessageReceived(CefBrowser browser, CefFrame frame, CefProcessId sourceProcess, CefProcessMessage message)
        {
            try
            {
                return OnProcessMessageReceivedCore(browser, frame, sourceProcess, message);
            }
            catch (Exception exception)
            {
                ReportProcessMessageFailure(exception);
                return true;
            }
        }

        private bool OnProcessMessageReceivedCore(CefBrowser browser, CefFrame frame, CefProcessId sourceProcess, CefProcessMessage message)
        {
            if (message.Name.Equals("OpenModule"))
            {
                string arg0 = message.Arguments.GetString(0);
                string arg1 = message.Arguments.GetString(1);
                string arg2 = message.Arguments.GetString(2);
                string arg3 = message.Arguments.GetString(3);
                string arg4 = message.Arguments.GetString(4);
                if (ERPInfo.Instance.MainControl.InvokeRequired)
                {
                    ERPInfo.Instance.MainControl.Invoke(new Action(() =>
                    {
                        BsOpenModuleHandler.OpenModule(arg0, arg1, arg2, arg3, arg4);
                    }));
                }
                else
                {
                    BrowserSetting.BsOpenModuleHandler.OpenModule(arg0, arg1, arg2, arg3, arg4);
                }
            }
            else if (message.Name.Equals("OpenOnRightClick"))
            {
                string arg0 = message.Arguments.GetString(0);
                string arg1 = message.Arguments.GetString(1);
                string arg2 = message.Arguments.GetString(2);
                string arg3 = message.Arguments.GetString(3);
                if (ERPInfo.Instance.MainControl.InvokeRequired)
                {
                    ERPInfo.Instance.MainControl.Invoke(new Action(() =>
                    {
                        BsOpenModuleHandler.OpenRightModule(arg0, arg1, arg2, arg3);
                    }));
                }
                else
                {
                    BsOpenModuleHandler.OpenRightModule(arg0, arg1, arg2, arg3);
                }
            }
            else if (message.Name.Equals("CloseWin"))
            {
                if (frmWebBrowser != null && frmWebBrowser.Parent != null && frmWebBrowser.Parent.Parent != null && frmWebBrowser.Parent.Parent is BaseForm baseForm)
                {
                    if (baseForm.InvokeRequired)
                    {
                        baseForm.Invoke(new Action(() =>
                        {
                            baseForm.DialogResult = DialogResult.OK;
                            baseForm.Close();
                        }));
                    }
                    else
                    {
                        baseForm.DialogResult = DialogResult.OK;
                        baseForm.Close();
                    }
                }
            }
            else if (message.Name.Equals("SelectPro"))
            {
                string arg0 = message.Arguments.GetString(0);
                string arg1 = message.Arguments.GetString(1);
                bool isclose = arg1!=null&&!string.IsNullOrWhiteSpace(arg1) && arg1.Equals("1") ? true : false;
                if (frmWebBrowser != null && frmWebBrowser.Parent != null && frmWebBrowser.Parent.Parent != null && frmWebBrowser.Parent.Parent is BaseForm baseForm)
                {
                    if (baseForm.InvokeRequired)
                    {
                        baseForm.Invoke(new Action(() =>
                        {
                            BsOpenModuleHandler.AddReturnRow(arg0);
                            if (isclose) 
                            {
                                baseForm.DialogResult = DialogResult.OK;
                                baseForm.Close();
                            }
                           
                        }));
                    }
                    else
                    {
                        BsOpenModuleHandler.AddReturnRow(arg0);
                        if (isclose) 
                        {
                            baseForm.DialogResult = DialogResult.OK;
                            baseForm.Close();
                        }  
                    }
                }



            }

            return base.OnProcessMessageReceived(browser, frame, sourceProcess, message);
        }

        private static void ReportProcessMessageFailure(Exception exception)
        {
            try
            {
                LogHelper.Instance.WriteError(exception);
            }
            catch
            {
                // Logging must never rethrow across the native CEF callback.
            }

            Action showError = () =>
            {
                try
                {
                    MessageUtil.Show(exception);
                }
                catch
                {
                    // Error reporting must never terminate the browser callback.
                }
            };

            try
            {
                System.Windows.Forms.Control mainControl = ERPInfo.Instance.MainControl;
                if (mainControl == null || mainControl.IsDisposed || !mainControl.IsHandleCreated)
                    return;

                if (mainControl.InvokeRequired)
                    mainControl.BeginInvoke(showError);
                else
                    showError();
            }
            catch
            {
                // The main window may close while the CEF callback is reporting.
            }
        }
        public void Created(CefBrowser cefBrowser)
        {
            if (OnCreated != null)
            {
                OnCreated(cefBrowser, EventArgs.Empty);
            }
        }
    }
}