XHZBPC/XHZB.Desktop/PracticeWindow.xaml.cs

using Common.system;
using System;
using System.Collections.Generic;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using XHZB.Desktop.Utils;
using XHZB.Model;

namespace XHZB.Desktop
{
    /// <summary>
    /// 批注
    /// </summary>
    public partial class PracticeWindow : Window
    {
        private readonly ZBPageModel pageData = new ZBPageModel();
        private readonly BlackboardNew myblackboard;
        internal double pwidth = SystemParameters.PrimaryScreenWidth;
        internal double pHeight = SystemParameters.PrimaryScreenHeight;
        private readonly List<string> ImageInfo = new List<string>();
        private readonly int serverReturnCode = 0;
        //private readonly RegisterController registerController = new RegisterController();
        /// <summary>
        /// 保存图片路径
        /// </summary>
        private string Rfpath = string.Empty;
        /// <summary>
        /// 初始创建黑板
        /// </summary>
        private readonly bool isfirstload = true;
        private System.Windows.Media.Color Color = System.Windows.Media.Colors.Red;
        private int Size = 3;
        private string AskidName = string.Empty;

        /// <summary>
        /// 批注
        /// </summary>
        public PracticeWindow()
        {
            InitializeComponent();
            if (isfirstload)
            {
                myblackboard = new BlackboardNew(blackboard_canvas, Colors.Red);
                initData();
                isfirstload = false;
            }
        }

        /// <summary>
        /// 初始化页面
        /// </summary>
        public void Initialize()
        {
            this.Opacity = 1;
            m_grid.Background = new SolidColorBrush(Colors.Black);
            AskidName = string.Empty;
            isFDetais = true;
            pageData.pagenum = ImageInfo.Count;
            Rfpath = string.Empty;
            Uri uri = new Uri(ImageInfo[pageData.currpage - 1], UriKind.Absolute);
            BitmapImage bitmapImage = new BitmapImage(uri);
            myblackboard.changepage(pageData.currpage - 1);
            m_image.Source = bitmapImage;
        }

        private void initData()
        {
            pageData.menuList.Add(new ZBMenuModel()
            {
                Name = "铅笔",
                Pic = "../Images/Blackboard/class_2s.png",
                Selected = true
            });
            pageData.menuList.Add(new ZBMenuModel()
            {
                Name = "颜色",
                Pic = "../Images/Blackboard/class_c1.png",
                Selected = false
            });
            pageData.menuList.Add(new ZBMenuModel()
            {
                Name = "粗细",
                Pic = "../Images/Blackboard/class_s1.png",
                Selected = false
            });
            pageData.menuList.Add(new ZBMenuModel()
            {
                Name = "橡皮",
                Pic = "../Images/Blackboard/class_3un.png",
                Selected = false
            });
            pageData.menuList.Add(new ZBMenuModel()
            {
                Name = "清空",
                Pic = "../Images/Blackboard/class_6un.png",
                Selected = false
            });
            pageData.menuList.Add(new ZBMenuModel()
            {
                Name = "撤销",
                Pic = "../Images/Blackboard/class_4un.png",
                Selected = false
            });
            pageData.menuList.Add(new ZBMenuModel()
            {
                Name = "恢复",
                Pic = "../Images/Blackboard/class_5un.png",
                Selected = false
            });

            pageData.menuList.Add(new ZBMenuModel()
            {
                Name = "退出",
                Pic = "../Images/Blackboard/class_7un.png",
                Selected = false
            });

            DataContext = pageData;
        }

        /// <summary>
        /// 暂修改为传图片地址 新增一页
        /// </summary>
        /// <param name="_imageInfo"></param>
        public void addImage(string _imageInfo)
        {
            ImageInfo.Add(_imageInfo);

            pageData.currpage = ImageInfo.Count;
            Initialize();
        }

        private void menu_item_Click(object sender, RoutedEventArgs e)
        {
            int clickindex = 0;
            List<Button> buttons = VTHelper.FindChilds<Button>(toolbar_list, "toolbar_item");
            for (int i = 0; i < buttons.Count; i++)
            {
                if (buttons[i] == sender)
                {
                    clickindex = i;
                    break;
                }
            }
            if (clickindex < pageData.menuList.Count)
            {
                //ZBMenu menudata = pageData.menuList[clickindex];
                if (clickindex == 0)
                {
                    tip_Size.Visibility = Visibility.Collapsed;
                    tip_Color.Visibility = Visibility.Collapsed;
                    if (pageData.menuList[0].Selected)
                    {

                    }
                    else
                    {
                        pageData.menuList[0].Selected = true;
                        pageData.menuList[3].Selected = false;
                        pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
                        pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
                        myblackboard.change_pen(Color, Size);
                    }
                }
                if (clickindex == 1)
                {
                    tip_Color.Visibility = Visibility.Visible;
                    tip_Size.Visibility = Visibility.Collapsed;
                }
                if (clickindex == 2)
                {
                    tip_Color.Visibility = Visibility.Collapsed;
                    tip_Size.Visibility = Visibility.Visible;
                }
                else if (clickindex == 3)
                {
                    tip_Color.Visibility = Visibility.Collapsed;
                    pageData.menuList[0].Selected = false;
                    pageData.menuList[3].Selected = true;
                    pageData.menuList[0].Pic = "../Images/Blackboard/class_2un.png";
                    pageData.menuList[3].Pic = "../Images/Blackboard/class_3s.png";
                    myblackboard.change_erase();
                }
                else if (clickindex == 4)
                {
                    tip_Size.Visibility = Visibility.Collapsed;
                    tip_Color.Visibility = Visibility.Collapsed;
                    myblackboard.clear();
                }
                else if (clickindex == 5)
                {
                    tip_Size.Visibility = Visibility.Collapsed;
                    tip_Color.Visibility = Visibility.Collapsed;
                    myblackboard.undo();
                }
                else if (clickindex == 6)
                {
                    tip_Size.Visibility = Visibility.Collapsed;
                    tip_Color.Visibility = Visibility.Collapsed;
                    myblackboard.redo();
                }
                else if (clickindex == 7)
                {
                    tip_Size.Visibility = Visibility.Collapsed;
                    tip_Color.Visibility = Visibility.Collapsed;

                    //Hide();

                    new Thread(new ThreadStart(new Action(() =>
                    {
                        Dispatcher.Invoke(new Action(() =>
                        {
                            m_image.Source = null;
                            blackboard_canvas.Strokes.Clear();

                            m_grid.Background = new SolidColorBrush(Colors.Transparent);
                            this.Opacity = 0;
                        }));

                        Thread.Sleep(50);
                        Dispatcher.Invoke(new Action(() =>
                        {
                            Hide();
                        }));
                    }))).Start();
                }
            }
        }

        // 保存图片
        private void save_button_Click(object sender, RoutedEventArgs e)
        {
            tip_Size.Visibility = Visibility.Collapsed;
            tip_Color.Visibility = Visibility.Collapsed;
            try
            {
                string filepath = APP.GetImagePath(out string serverSavePath);
                Rfpath = serverSavePath;
                //TeachingDataStatic.ClassScreenshot.Add(filepath);//统计截图
                ImageHelper.SaveUIToImage(m_grid, filepath, (int)Math.Round(m_grid.ActualWidth), (int)Math.Round(m_grid.ActualHeight));
                //}


                tip_tb.Text = "保存成功";
                tip_outer.Visibility = Visibility.Visible;
                new Thread(o =>
                {
                    int seconds = 3;//通知持续5s后消失
                    System.Threading.Thread.Sleep(TimeSpan.FromSeconds(seconds));
                    //Invoke到主进程中去执行
                    Dispatcher.Invoke(new Action(() =>
                    {
                        tip_outer.Visibility = Visibility.Hidden;
                    }));
                }).Start();

                APP.BackgroundWorkerHelper.RunWorkerAsync(InvokeServering, InvokeServerCompate);
            }
            catch (Exception err)
            {
                Console.WriteLine(err.Message);
            }
        }

        /// <summary>
        /// 上一页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void last_button_Click(object sender, RoutedEventArgs e)
        {
            tip_Size.Visibility = Visibility.Collapsed;
            tip_Color.Visibility = Visibility.Collapsed;
            if (pageData.currpage > 1)
            {
                pageData.currpage -= 1;
                Initialize();
            }
        }

        /// <summary>
        /// 下一页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void next_btn_Click(object sender, RoutedEventArgs e)
        {
            tip_Size.Visibility = Visibility.Collapsed;
            tip_Color.Visibility = Visibility.Collapsed;
            if (pageData.currpage < pageData.pagenum)
            {
                pageData.currpage += 1;
                Initialize();
            }
        }

        private void Window_Activated(object sender, EventArgs e)
        {
            //Console.WriteLine("Window_Activated");
        }
        bool isFDetais = true;
        /// <summary>
        /// 简答题详情
        /// </summary>
        public void Detai(bool isDetai, string askidName)
        {
            isFDetais = isDetai;
            //AskidName = askidName;
        }
        private void Window_Deactivated(object sender, EventArgs e)
        {
            try
            {
                if (isFDetais)
                {
                    ////Console.WriteLine("Window_Deactivated");
                    ToolbarWindow toolbarWin = (ToolbarWindow)Owner;
                    if (toolbarWin != null)
                    {
                        toolbarWin.Show();
                    }


                    Console.WriteLine("imageList.Count" + ImageInfo.Count);
                }

            }
            catch (Exception ex)
            {


            }

        }

        /// <summary>
        /// 课堂--保存图片服务-调用
        /// </summary>
        /// <returns></returns>
        private object InvokeServering()
        {
            //Savefile savefile = new Savefile
            //{
            //    roomid = Shared.TeachingData.REQ_StartClass.roomid,
            //    rfpath = Rfpath.Replace("\\", "/")
            //};
            //;
            //savefile.rftype = 2;
            //savefile.createid = ZCommonData.loginUser.userid;
            //savefile.schoolid = ZCommonData.loginUser.schoolid;
            //savefile.createtime = DataProvider.TimestampTotalSeconds();
            //ZSqliteManger.insertClassData(new ClassData()
            //{
            //    unix = DataProvider.TimestampTotalSeconds(),
            //    roomid = ZCommonData.roomid,
            //    api = "savefile",
            //    json = ZJsonHelper.ToJson(savefile),
            //    askid = DataProvider.TimestampAddRandomNumber()
            //});
            return APP.ErrorMessage;
        }

        /// <summary>
        /// 课堂--保存图片服务-返回结果
        /// </summary>
        /// <returns></returns>
        public void InvokeServerCompate(object obj)
        {
            if (serverReturnCode == APP.ServerScuessCode)
            {
            }
        }
        /// <summary>
        /// 页面关闭
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Window_Closed(object sender, EventArgs e)
        {
            tip_Size.Visibility = Visibility.Collapsed;
            tip_Color.Visibility = Visibility.Collapsed;
            click_closeClick();
        }

        #region 关闭委托

        /// <summary>
        /// 关闭委托 结束页面 创建人：赵耀 创建时间：2020年8月13日
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public delegate void CloseClick();

        /// <summary>
        /// 关闭委托 结束页面 创建人：赵耀 创建时间：2020年8月13日
        /// </summary>
        public event CloseClick click_closeClick;

        #endregion 关闭委托
        /// <summary>
        /// 画笔颜色事件 白色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnWhite_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[0].Selected = true;
            pageData.menuList[3].Selected = false;
            pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
            pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
            Color = Colors.White;
            myblackboard.change_pen(Color, Size);
            tip_Color.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 画笔颜色事件 红色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnRed_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[0].Selected = true;
            pageData.menuList[3].Selected = false;
            pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
            pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
            Color = Colors.Red;
            myblackboard.change_pen(Color, Size);
            tip_Color.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 画笔颜色事件 灰色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnGray_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[0].Selected = true;
            pageData.menuList[3].Selected = false;
            pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
            pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
            Color = Colors.Gray;
            myblackboard.change_pen(Color, Size);
            tip_Color.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 画笔颜色事件 青色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnCyanBlue_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[0].Selected = true;
            pageData.menuList[3].Selected = false;
            pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
            pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
            Color = Colors.LimeGreen;
            myblackboard.change_pen(Color, Size);
            tip_Color.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 画笔颜色事件 黄色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnYellow_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[0].Selected = true;
            pageData.menuList[3].Selected = false;
            pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
            pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
            Color = Colors.Gold;
            myblackboard.change_pen(Color, Size);
            tip_Color.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 画笔颜色事件 蓝色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnBlue_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[0].Selected = true;
            pageData.menuList[3].Selected = false;
            pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
            pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
            Color = Colors.DeepSkyBlue;
            myblackboard.change_pen(Color, Size);
            tip_Color.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 细
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnFine_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[0].Selected = true;
            pageData.menuList[3].Selected = false;
            pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
            pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
            Size = 3;
            myblackboard.change_pen(Color, Size);
            tip_Size.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 中
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnIn_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[0].Selected = true;
            pageData.menuList[3].Selected = false;
            pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
            pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
            Size = 6;
            myblackboard.change_pen(Color, Size);
            tip_Size.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 粗
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnCrude_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[0].Selected = true;
            pageData.menuList[3].Selected = false;
            pageData.menuList[0].Pic = "../Images/Blackboard/class_2s.png";
            pageData.menuList[3].Pic = "../Images/Blackboard/class_3un.png";
            Size = 12;
            myblackboard.change_pen(Color, Size);
            tip_Size.Visibility = Visibility.Collapsed;
        }
    }
}