internal static string GetListViewItemText(IntPtr hWnd, int i)
{
int columCount = GetListViewColumnNum(hWnd);
string result = "";
for (int j = 0; j < columCount; j++)
{
const int dwBufferSize = 2048;
int bytesWrittenOrRead = 0;
WinAPI.LVITEM lvCol;
string retval;
bool bSuccess;
System.IntPtr hProcess = System.IntPtr.Zero;
System.IntPtr lpRemoteBuffer = System.IntPtr.Zero;
System.IntPtr lpLocalBuffer = System.IntPtr.Zero;
try
{
uint processid = 0;
WinAPI.GetWindowThreadProcessId(hWnd, out processid);
lvCol = new WinAPI.LVITEM();
lpLocalBuffer = System.Runtime.InteropServices.Marshal.AllocHGlobal(dwBufferSize);
hProcess = WinAPI.OpenProcess((int)WinAPI.ProcessAccessFlags.All, false, processid);
if (hProcess == System.IntPtr.Zero)
{
throw new System.ApplicationException("Failed to access process!");
}
lpRemoteBuffer = WinAPI.VirtualAllocEx(hProcess, IntPtr.Zero, dwBufferSize, WinAPI.AllocationType.Commit, WinAPI.MemoryProtection.ExecuteReadWrite);
if (lpRemoteBuffer == System.IntPtr.Zero)
{
throw new System.SystemException("Failed to allocate memory in remote process");
}
lvCol.mask = (int)WinAPI.ListViewItemFilters.LVIF_TEXT;
lvCol.pszText = (System.IntPtr)(lpRemoteBuffer.ToInt32() + System.Runtime.InteropServices.Marshal.SizeOf(typeof(WinAPI.LVITEM)));
lvCol.cchTextMax = 500;
lvCol.iItem = i;
lvCol.iSubItem = j;
var size = Marshal.SizeOf(lvCol);
// Both managed and unmanaged buffers required.
var bytes = new byte[size];
var ptr = Marshal.AllocHGlobal(size);
// Copy object byte-to-byte to unmanaged memory.
Marshal.StructureToPtr(lvCol, ptr, false);
// Copy data from unmanaged memory to managed buffer.
Marshal.Copy(ptr, bytes, 0, size);
// Release unmanaged memory.
//Marshal.FreeHGlobal(ptr);
bSuccess = WinAPI.WriteProcessMemory(hProcess, lpRemoteBuffer, bytes, System.Runtime.InteropServices.Marshal.SizeOf(typeof(WinAPI.LVITEM)), out bytesWrittenOrRead);
if (!bSuccess)
{
throw new System.SystemException("Failed to write to process memory");
}
WinAPI.SendMessage(hWnd, (int)WinAPI.ListViewMessages.LVM_GETITEMTEXT, (System.IntPtr) 0, lpRemoteBuffer);
bSuccess = WinAPI.ReadProcessMemory(hProcess, lpRemoteBuffer, lpLocalBuffer, dwBufferSize, out bytesWrittenOrRead);
if (!bSuccess)
{
throw new System.SystemException("Failed to read from process memory");
}
retval = System.Runtime.InteropServices.Marshal.PtrToStringUni((System.IntPtr)(lpLocalBuffer.ToInt32() + System.Runtime.InteropServices.Marshal.SizeOf(typeof(WinAPI.LVITEM))));
}
finally
{
if (lpLocalBuffer != System.IntPtr.Zero)
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(lpLocalBuffer);
}
if (lpRemoteBuffer != System.IntPtr.Zero)
{
WinAPI.VirtualFreeEx(hProcess, lpRemoteBuffer, 0, WinAPI.AllocationType.Release);
}
if (hProcess != System.IntPtr.Zero)
{
WinAPI.CloseHandle(hProcess);
}
}
result += " | " + retval;
}
return(result);
}
public void Click()
{
Log.INFO(string.Format("Click ListItem:[{0}, {1}] win[{2}] ", _Text, _hWnd.ToString("X8"), _hWndWin.ToString("X8")));
const int dwBufferSize = 2048;
int bytesWrittenOrRead = 0;
WinAPI.LVITEM lvCol;
string retval;
bool bSuccess;
System.IntPtr hProcess = System.IntPtr.Zero;
System.IntPtr lpRemoteBuffer = System.IntPtr.Zero;
System.IntPtr lpLocalBuffer = System.IntPtr.Zero;
try
{
uint processid = 0;
WinAPI.GetWindowThreadProcessId(_hWnd, out processid);
lvCol = new WinAPI.LVITEM();
lpLocalBuffer = System.Runtime.InteropServices.Marshal.AllocHGlobal(dwBufferSize);
hProcess = WinAPI.OpenProcess((int)WinAPI.ProcessAccessFlags.All, false, processid);
if (hProcess == System.IntPtr.Zero)
{
throw new System.ApplicationException("Failed to access process!");
}
lpRemoteBuffer = WinAPI.VirtualAllocEx(hProcess, IntPtr.Zero, dwBufferSize, WinAPI.AllocationType.Commit, WinAPI.MemoryProtection.ExecuteReadWrite);
if (lpRemoteBuffer == System.IntPtr.Zero)
{
throw new System.SystemException("Failed to allocate memory in remote process");
}
lvCol.iItem = (int)_param;
lvCol.iSubItem = 0;
lvCol.stateMask = (uint)(WinAPI.LVITEM.STATE.LVIS_SELECTED | WinAPI.LVITEM.STATE.LVIS_FOCUSED);
lvCol.state = lvCol.stateMask;
lvCol.iSubItem = 0;
lvCol.mask = 0x0008;
var size = Marshal.SizeOf(lvCol);
// Both managed and unmanaged buffers required.
var bytes = new byte[size];
var ptr = Marshal.AllocHGlobal(size);
// Copy object byte-to-byte to unmanaged memory.
Marshal.StructureToPtr(lvCol, ptr, false);
// Copy data from unmanaged memory to managed buffer.
Marshal.Copy(ptr, bytes, 0, size);
// Release unmanaged memory.
//Marshal.FreeHGlobal(ptr);
bSuccess = WinAPI.WriteProcessMemory(hProcess, lpRemoteBuffer, bytes, System.Runtime.InteropServices.Marshal.SizeOf(typeof(WinAPI.LVITEM)), out bytesWrittenOrRead);
if (!bSuccess)
{
throw new System.SystemException("Failed to write to process memory");
}
int rowId = (int)_param;
WinAPI.SendMessage(_hWnd, (int)WinAPI.ListViewMessages.LVM_SETITEMSTATE, new IntPtr(rowId), lpRemoteBuffer);
}
finally
{
if (lpLocalBuffer != System.IntPtr.Zero)
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(lpLocalBuffer);
}
if (lpRemoteBuffer != System.IntPtr.Zero)
{
WinAPI.VirtualFreeEx(hProcess, lpRemoteBuffer, 0, WinAPI.AllocationType.Release);
}
if (hProcess != System.IntPtr.Zero)
{
WinAPI.CloseHandle(hProcess);
}
}
}
