03-图像操作/抓取整站图片/WebSnap/Form1.cs

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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 System.Diagnostics;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Threading;
using System.Runtime.InteropServices;
//**************************
namespace WebSnap
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        //********************************
        public  struct RECT
        {
            public int Left;
            public int Top;
            public int Right;
            public int Bottom;
        }
        [DllImport("gdi32")]
        public static extern int SelectObject(int hdc, int hObject);
        [DllImport("gdi32")]
        public static extern int CreateDC(string lpDriverName, string lpDeviceName, string lpOutput, int lpInitData);
        [DllImport("gdi32")]
        public static extern int CreateCompatibleDC(int hdc);
        [DllImport("gdi32")]
        public static extern int CreateCompatibleBitmap(int hdc, int nWidth, int nHeight);
        [DllImport("user32")]
        public static extern int GetWindow(int hwnd,int wCmd);
        [DllImport("user32")]
        public static extern int GetClassNameA(int hwnd,string lpClassName,int nMaxCount);
        [DllImport("user32")]
        private  static extern int GetWindowRect(IntPtr hwnd,ref RECT lpRect);
        [DllImport("gdi32")]
        public static extern int BitBlt(int hDestDC,int x,int y,int nWidth,int nHeight,int hSrcDC,int xSrc,int ySrc,int dwRop);
        [DllImport("user32")]
        public static extern int OpenClipboard(IntPtr hwnd);
        [DllImport("user32")]
        public static extern int EmptyClipboard();
        [DllImport("user32")]
        public static extern int SetClipboardData(int wFormat,int hMem);
        [DllImport("user32")]
        public static extern int CloseClipboard();
        int DestDC;
        int SourceDC;
        int Bhandle;
        IntPtr winpoint;
        RECT Rectangles;