C#调用matlab画图，解决图像嵌入Winform窗体和首次画图慢的问题

C#调用matlab画图，将图像嵌入Winform窗体，并解决首次画图慢的问题 预览和介绍请看：http://blog.csdn.net/yxy244/article/details/79305757

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using MyMatlabFunctionDemo;
using MathWorks.MATLAB.NET.Arrays;
using System.Threading;
using System.Runtime.InteropServices;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        #region //Windows API
        [DllImport（“user32.dll“）]
        public static extern IntPtr FindWindow（string lpClassName string lpWindowName）;//
        [DllImport（“user32.dll“）]
        public static extern IntPtr SetParent（IntPtr hWndChild IntPtr hWndNewParent）;
        [DllImport（“user32.dll“ CharSet = CharSet.Auto）]
        public static extern int MoveWindow（IntPtr hWnd int x int y int nWidth int nHeight bool BRePaint）;

        const int GWL_style = -16;
        const int WS_CAPTION = 0x00C00000;
        const int WS_THICKframe = 0x00040000;
        const int WS_SYSMENU = 0X00080000;
        [DllImport（“user32“）]
        private static extern int GetWindowLong（System.IntPtr hwnd int nIndex）;

        [DllImport（“user32“）]
        private static extern int SetWindowLong（System.IntPtr hwnd int index int newLong）;

        /// 
最大化窗口，最小化窗口，正常大小窗口
        /// nCmdShow:0隐藏3最大化6最小化，5正常显示
        /// 

        //[DllImport（“user32.dll“ EntryPoint = “ShowWindow“）]
        //public static extern int ShowWindow（IntPtr hwnd int nCmdShow）;
        #endregion

        public Form1（）
        {
            InitializeComponent（）;
        }

        public delegate void UpdateUI（）;//委托用于更新UI
        Thread startload;//线程用于matlab窗体处理
        MatlabFunction matlabFunction;//matlab编译的类
        IntPtr figure1;//图像句柄
        private void Form1_Load（object sender EventArgs e）
        {
            //实例化线程，用来初次调用matlab，并把图像窗体放到winform
            startload = new Thread（new ThreadStart（startload_run））;
            //运行线程方法
            startload.Start（）;
        }


        void startload_run（）
        {
            int count50ms = 0;
            //实例化matlab对象
            matlabFunction = new MatlabFunction（）;
            //调用方法画高斯分布函数图
            matlabFunction.mysurf（）;//高斯分布函数

            //循环查找figure1窗体
            while （figure1 == IntPtr.Zero）
            {
                //查找matlab的Figure 1窗体
                figure1 = FindWindow（“SunAwtframe“ “Figure 1“）;  
                //延时50ms
                Thread.Sleep（50）;
                count50ms++;
                //20s超时设置
                if （count50ms >= 400）
                {
                    label1.Text = “matlab资源加载时间过长！“;
                    return;
                }
            }

            //跨线程，用委托方式执行
            UpdateUI update = delegate
            {
                //隐藏标签
                label1.Visible = false;
                //设置matlab图像窗体的父窗体为panel
                SetParent（figure1 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-02-11 14:55  C#&matalbDemo\
     目录           0  2018-02-09 16:34  C#&matalbDemo\.vs\
     目录           0  2018-02-09 16:34  C#&matalbDemo\.vs\WindowsFormsApp1\
     目录           0  2018-02-09 16:34  C#&matalbDemo\.vs\WindowsFormsApp1\v15\
     文件       48640  2018-02-11 15:33  C#&matalbDemo\.vs\WindowsFormsApp1\v15\.suo
     目录           0  2018-02-09 16:34  C#&matalbDemo\.vs\WindowsFormsApp1\v15\Server\
     目录           0  2018-02-11 15:33  C#&matalbDemo\.vs\WindowsFormsApp1\v15\Server\sqlite3\
     文件           0  2018-02-09 16:34  C#&matalbDemo\.vs\WindowsFormsApp1\v15\Server\sqlite3\db.lock
     文件      577536  2018-02-11 15:33  C#&matalbDemo\.vs\WindowsFormsApp1\v15\Server\sqlite3\storage.ide
     文件         150  2018-02-11 15:33  C#&matalbDemo\Readme.txt
     目录           0  2018-02-11 14:47  C#&matalbDemo\WindowsFormsApp1\
     文件        1147  2018-02-09 16:34  C#&matalbDemo\WindowsFormsApp1.sln
     目录           0  2018-02-10 11:56  C#&matalbDemo\WindowsFormsApp1\bin\
     目录           0  2018-02-10 10:11  C#&matalbDemo\WindowsFormsApp1\bin\Debug\
     文件       98304  2010-08-03 20:14  C#&matalbDemo\WindowsFormsApp1\bin\Debug\MWArray.dll
     文件      247115  2010-08-03 20:14  C#&matalbDemo\WindowsFormsApp1\bin\Debug\MWArray.xml
     文件      106496  2018-02-09 16:26  C#&matalbDemo\WindowsFormsApp1\bin\Debug\MyMatlabFunctionDemo.dll
     文件       13312  2018-02-10 11:56  C#&matalbDemo\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.exe
     文件       24064  2018-02-10 11:56  C#&matalbDemo\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.pdb
     目录           0  2018-02-10 12:01  C#&matalbDemo\WindowsFormsApp1\bin\Release\
     文件      106496  2018-02-09 16:26  C#&matalbDemo\WindowsFormsApp1\bin\Release\MyMatlabFunctionDemo.dll
     文件       13312  2018-02-11 14:47  C#&matalbDemo\WindowsFormsApp1\bin\Release\WindowsFormsApp1.exe
     文件       24064  2018-02-11 14:47  C#&matalbDemo\WindowsFormsApp1\bin\Release\WindowsFormsApp1.pdb
     文件        5567  2018-02-11 14:47  C#&matalbDemo\WindowsFormsApp1\Form1.cs
     文件        9287  2018-02-10 16:28  C#&matalbDemo\WindowsFormsApp1\Form1.Designer.cs
     文件        5817  2018-02-10 16:28  C#&matalbDemo\WindowsFormsApp1\Form1.resx
     目录           0  2018-02-10 11:56  C#&matalbDemo\WindowsFormsApp1\obj\
     目录           0  2018-02-10 11:22  C#&matalbDemo\WindowsFormsApp1\obj\Debug\
     文件        1452  2018-02-09 17:09  C#&matalbDemo\WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        7027  2018-02-10 10:08  C#&matalbDemo\WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     目录           0  2018-02-09 16:33  C#&matalbDemo\WindowsFormsApp1\obj\Debug\TempPE\
............此处省略30个文件信息