跨进程控制SysTreeView32树状图控件的问题，啥也不说了，直接上代码：
public partial class Form1 : Form
{
// 定义常量
public const int WM_LBUTTONDBLCLK = 0x020B; // 左键双击消息
public const int WM_RBUTTONDOWN = 0x0204; // 右键按下消息
public const int WM_RBUTTONUP = 0x0205; // 右键松开消息
public const int TV_FIRST = 0x1100;
public const int TVM_GETCOUNT = TV_FIRST + 5;
public const int TVM_GETNEXTITEM = TV_FIRST + 10;
public const int TVM_GETITEMA = TV_FIRST + 12;
public const int TVM_GETITEMW = TV_FIRST + 62;
private const int TVM_GETITEM = 0x0000110c;
private const int TVM_SELECTITEM = 0x0000110b;
private const int TVM_GETTEXTCOLOR = 0x0000110b;
public const int TVM_EXPAND = 0x0131;
public const int WM_GETTEXT = 0x000D;
public const int TVGN_ROOT = 0x0000;
public const int TVGN_NEXT = 0x0001;
public const int TVGN_PREVIOUS = 0x0002;
public const int TVGN_PARENT = 0x0003;
public const int TVGN_CHILD = 0x0004;
public const int TVGN_FIRSTVISIBLE = 0x0005;
public const int TVGN_NEXTVISIBLE = 0x0006;
public const int TVGN_PREVIOUSVISIBLE = 0x0007;
public const int TVGN_DROPHILITE = 0x0008;
public const int TVGN_CARET = 0x0009;
public const int TVGN_LASTVISIBLE = 0x000A;
public const int TVIF_TEXT = 0x0001;
public const int TVIF_IMAGE = 0x0002;
public const int TVIF_PARAM = 0x0004;
public const int TVIF_STATE = 0x0008;
public const int TVIF_HANDLE = 0x0010;
public const int TVIF_SELECTEDIMAGE = 0x0020;
public const int TVIF_CHILDREN = 0x0040;
public const int TVIF_INTEGRAL = 0x0080;
[DllImport("User32.DLL")]
public static extern int SendMessage(IntPtr hWnd,
uint Msg, int wParam, int lParam);
[DllImport("user32.dll", EntryPoint = "SendMessageA")]
private static extern int SendMessage(IntPtr hwnd, int wMsg, int wParam, StringBuilder lParam);
[DllImport("user32.dll", EntryPoint = "SendMessageA")]
private static extern int SendMessage(IntPtr hwnd, int wMsg, IntPtr wParam, ref Rectangle lParam);
[DllImport("kernel32.dll")]
public static extern IntPtr OpenProcess(uint dwDesiredAccess,
bool bInheritHandle, uint dwProcessId);
public const uint MEM_COMMIT = 0x1000;
public const uint MEM_RELEASE = 0x8000;
public const uint MEM_RESERVE = 0x2000;
public const uint PAGE_READWRITE = 4;
public const uint PROCESS_VM_OPERATION = 0x0008;
public const uint PROCESS_VM_READ = 0x0010;
public const uint PROCESS_VM_WRITE = 0x0020;
[DllImport("kernel32.dll")]
public static extern IntPtr VirtualAllocEx(IntPtr hProcess, IntPtr lpAddress,
uint dwSize, uint flAllocationType, uint flProtect);
[DllImport("kernel32.dll")]
public static extern bool VirtualFreeEx(IntPtr hProcess, IntPtr lpAddress,
uint dwSize, uint dwFreeType);
[DllImport("kernel32.dll")]
public static extern bool CloseHandle(IntPtr handle);
[DllImport("kernel32.dll")]
public static extern bool WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress,
IntPtr lpBuffer, int nSize, ref uint vNumberOfBytesRead);
[DllImport("kernel32.dll")]
public static extern bool ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress,
IntPtr lpBuffer, int nSize, ref uint vNumberOfBytesRead);
[DllImport("user32.dll")]
public static extern uint GetWindowThreadProcessId(IntPtr hWnd,
out uint dwProcessId);
public Form1()
{
InitializeComponent();
}
private List<string> strings = new List<string>();
private void button1_Click(object sender, EventArgs e)
{
WindowAPI.WindowInfo allDesktopWindowsFirst = WindowAPI.GetWindowsControlFirst("合区工具 1.1", null);
//启动合区工具
WindowAPI.WindowInfo ChildWindowsInfo2 =
WindowAPI.GetChildWindowsControlFirst
(allDesktopWindowsFirst.intPtr, "添加合区服", "Button");
WindowAPI.PostMessage(ChildWindowsInfo2.intPtr, WindowAPI.CLICKINT, 0, 0);
Thread.Sleep(300);
WindowAPI.PostMessage(ChildWindowsInfo2.intPtr, WindowAPI.CLICKINT, 0, 0);
Thread.Sleep(300);
//设置SysTreeView32为D:\系统测试光芒231205SS
WindowAPI.WindowInfo windowInfoByFuncAndTimeOut = WindowAPI.GetWindowsControlFirst("浏览文件夹", null);
Thread.Sleep(300);
WindowAPI.WindowInfo hwndTreeView = WindowAPI.GetChildWindowsControlFirst(windowInfoByFuncAndTimeOut.intPtr, "", "SysTreeView32");
string selectpath = @"E:\迅雷云盘\Access2003";
var pathstr = selectpath.Split('\\');
List<string> AOutput = new List<string>();
var lists = GetTreeViewText((IntPtr)hwndTreeView.intPtr, ref AOutput);
//展开所有节点
foreach (var l in lists)
{
int result = WindowAPI.PostMessage(l, WM_LBUTTONDBLCLK, 0, 0);
}
//查询所有节点
lists = GetTreeViewText((IntPtr)hwndTreeView.intPtr, ref AOutput);
foreach (var l in lists)
{
}
var selnode = lists[40];
TreeView_SelectNode(hwndTreeView.intPtr, selnode);
WindowAPI.WindowInfo WindowInfo2 = WindowAPI.GetChildWindowsControlFirst(windowInfoByFuncAndTimeOut.intPtr, "确定", "Button");
WindowAPI.PostMessage(WindowInfo2.intPtr, WindowAPI.CLICKINT, 0, 0);
Thread.Sleep(300);
WindowAPI.PostMessage(WindowInfo2.intPtr, WindowAPI.CLICKINT, 0, 0);
Thread.Sleep(300);
}
public static bool TreeView_SelectNode(IntPtr TreeViewHwnd, IntPtr ItemHwnd)
{
int result = SendMessage(TreeViewHwnd, TVM_SELECTITEM, TVGN_CARET, (int)ItemHwnd);
if (result == 0)
{
return false;
}
else
{
return true;
}
}
public static uint TreeView_GetCount(IntPtr hwnd)
{
return (uint)SendMessage(hwnd, TVM_GETCOUNT, 0, 0);
}
public static IntPtr TreeView_GetNextItem(IntPtr hwnd, IntPtr hitem, int code)
{
return (IntPtr)SendMessage(hwnd, TVM_GETNEXTITEM, code, (int)hitem);
}
public static IntPtr TreeView_GetRoot(IntPtr hwnd)
{
return TreeView_GetNextItem(hwnd, IntPtr.Zero, TVGN_ROOT);
}
public static IntPtr TreeView_GetChild(IntPtr hwnd, IntPtr hitem)
{
return TreeView_GetNextItem(hwnd, hitem, TVGN_CHILD);
}
public static IntPtr TreeView_GetParent(IntPtr hwnd, IntPtr hitem)
{
return TreeView_GetNextItem(hwnd, hitem, TVGN_PARENT);
}
public static IntPtr TreeView_GetNextSibling(IntPtr hwnd, IntPtr hitem)
{
return TreeView_GetNextItem(hwnd, hitem, TVGN_NEXT);
}
public static IntPtr TreeNodeGetNext(IntPtr AHandle, IntPtr ATreeItem)
{
if (AHandle == IntPtr.Zero || ATreeItem == IntPtr.Zero)
return IntPtr.Zero;
IntPtr result = TreeView_GetChild(AHandle, ATreeItem);
if (result == IntPtr.Zero)
result = TreeView_GetNextSibling(AHandle, ATreeItem);
else
return result;
IntPtr vParentID = ATreeItem;
while (result == IntPtr.Zero && vParentID != IntPtr.Zero)
{
vParentID = TreeView_GetParent(AHandle, vParentID);
result = TreeView_GetNextSibling(AHandle, vParentID);
}
return result;
}
public static List<IntPtr> GetTreeViewText(IntPtr AHandle,ref List<string> AOutput)
{
List<IntPtr> list = new List<IntPtr>();
if (AOutput == null) return list;
uint vProcessId;
GetWindowThreadProcessId(AHandle, out vProcessId);
IntPtr vProcess = OpenProcess(PROCESS_VM_OPERATION | PROCESS_VM_READ |
PROCESS_VM_WRITE, false, vProcessId);
IntPtr vPointer = VirtualAllocEx(vProcess, IntPtr.Zero, 4096,
MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
try
{
uint vItemCount = TreeView_GetCount(AHandle);
IntPtr vTreeItem = TreeView_GetRoot(AHandle);
for (int i = 0; i < vItemCount; i++)
{
list.Add(vTreeItem);
byte[] vBuffer = new byte[256];
TVITEM[] vItem = new TVITEM[1];
vItem[0] = new TVITEM();
vItem[0].mask = TVIF_TEXT;
vItem[0].hItem = vTreeItem;
vItem[0].pszText = (IntPtr)((int)vPointer + Marshal.SizeOf(typeof(TVITEM)));
vItem[0].cchTextMax = vBuffer.Length;
uint vNumberOfBytesRead = 0;
WriteProcessMemory(vProcess, vPointer,
Marshal.UnsafeAddrOfPinnedArrayElement(vItem, 0),
Marshal.SizeOf(typeof(TVITEM)), ref vNumberOfBytesRead);
SendMessage(vTreeItem, TVM_GETITEMA, 0, (int)vPointer);
ReadProcessMemory(vProcess,
(IntPtr)((int)vPointer + Marshal.SizeOf(typeof(TVITEM))),
Marshal.UnsafeAddrOfPinnedArrayElement(vBuffer, 0),
vBuffer.Length, ref vNumberOfBytesRead);
var str = Marshal.PtrToStringAnsi(
Marshal.UnsafeAddrOfPinnedArrayElement(vBuffer, 0));
vTreeItem = TreeNodeGetNext(AHandle, vTreeItem);
}
return list;
}
finally
{
VirtualFreeEx(vProcess, vPointer, 0, MEM_RELEASE);
CloseHandle(vProcess);
}
}
private void button2_Click(object sender, EventArgs e)
{
WindowAPI.WindowInfo allDesktopWindowsFirst = WindowAPI.GetWindowsControlFirst("合区工具 1.1", null);
//启动合区工具
WindowAPI.WindowInfo ChildWindowsInfo2 =
WindowAPI.GetChildWindowsControlFirst
(allDesktopWindowsFirst.intPtr, "添加合区服", "Button");
WindowAPI.PostMessage(ChildWindowsInfo2.intPtr, WindowAPI.CLICKINT, 0, 0);
Thread.Sleep(300);
WindowAPI.PostMessage(ChildWindowsInfo2.intPtr, WindowAPI.CLICKINT, 0, 0);
Thread.Sleep(300);
//设置SysTreeView32为D:\系统测试光芒231205SS
WindowAPI.WindowInfo windowInfoByFuncAndTimeOut = WindowAPI.GetWindowsControlFirst("浏览文件夹", null);
Thread.Sleep(300);
WindowAPI.WindowInfo hwndTreeView = WindowAPI.GetChildWindowsControlFirst(windowInfoByFuncAndTimeOut.intPtr, "", "SysTreeView32");
//获取TreeView的左上坐标点
}
}
标签：控件,const,IntPtr,int,----------------------------,SysTreeView32,uint,WindowAPI,pu From： https://www.cnblogs.com/misakayoucn/p/17882203.html