/// <summary>
///
/// </summary>
/// <param name="hwndOwner"></param>
/// <returns></returns>
protected override bool RunDialog(System.IntPtr hwndOwner)
{
IntPtr ptr1 = IntPtr.Zero;
bool flag1 = false;
Win32API.SHGetSpecialFolderLocation(hwndOwner, (int)m_rootFolder, ref ptr1);
if (ptr1 == IntPtr.Zero)
{
Win32API.SHGetSpecialFolderLocation(hwndOwner, 0, ref ptr1);
if (ptr1 == IntPtr.Zero)
{
throw new Exception("FolderBrowserDialogNoRootFolder");
}
}
//Initialize the OLE to current thread.
Application.OleRequired();
IntPtr ptr2 = IntPtr.Zero;
try
{
Win32API.BROWSEINFO browseinfo1 = new Win32API.BROWSEINFO();
IntPtr ptr3 = Marshal.AllocHGlobal((int)(260 * Marshal.SystemDefaultCharSize));
IntPtr ptr4 = Marshal.AllocHGlobal((int)(260 * Marshal.SystemDefaultCharSize));
Win32API.BrowseCallbackProc proc1 = new Win32API.BrowseCallbackProc(this.FolderBrowserDialog_BrowseCallbackProc);
browseinfo1.pidlRoot = ptr1;
browseinfo1.hwndOwner = hwndOwner;
browseinfo1.pszDisplayName = ptr3;
browseinfo1.lpszTitle = m_descriptionText;
browseinfo1.ulFlags = 0x40;
browseinfo1.lpfn = proc1;
browseinfo1.lParam = IntPtr.Zero;
browseinfo1.iImage = 0;
ptr2 = Win32API.SHBrowseForFolder(browseinfo1);
string s = Marshal.PtrToStringAuto(ptr3);
if (ptr2 != IntPtr.Zero)
{
Win32API.SHGetPathFromIDList(ptr2, ptr4);
this.m_selectedPath = Marshal.PtrToStringAuto(ptr4);
Marshal.FreeHGlobal(ptr4);
Marshal.FreeHGlobal(ptr3);
flag1 = true;
}
}
finally
{
Win32API.IMalloc malloc1 = GetSHMalloc();
malloc1.Free(ptr1);
if (ptr2 != IntPtr.Zero)
{
malloc1.Free(ptr2);
}
}
return(flag1);
}
protected override bool RunDialog(IntPtr hwndOwner)
{
var pidlRoot = IntPtr.Zero;
bool result = false;
Win32API.Shell32.SHGetSpecialFolderLocation(hwndOwner, (int)Environment.SpecialFolder.Desktop, ref pidlRoot);
int ulFlags = Win32API.Params.BIF_NEWDIALOGSTYLE;
if (!ShowNewFolderButton)
{
ulFlags += Win32API.Params.BIF_NONEWFOLDERBUTTON;
}
var pidl = IntPtr.Zero;
var pszDisplayName = IntPtr.Zero;
var pszPath = IntPtr.Zero;
try
{
pszDisplayName = Marshal.AllocHGlobal(260 * Marshal.SystemDefaultCharSize);
pszPath = Marshal.AllocHGlobal(260 * Marshal.SystemDefaultCharSize);
var lpbi = new Win32API.BROWSEINFO
{
pidlRoot = pidlRoot,
hwndOwner = hwndOwner,
pszDisplayName = pszDisplayName,
lpszTitle = Description + "",
ulFlags = ulFlags,
lpfn = new Win32API.BrowseCallbackProc(OnBrowseEvent),
lParam = IntPtr.Zero,
iImage = 0
};
pidl = Win32API.Shell32.SHBrowseForFolder(lpbi);
if (pidl != IntPtr.Zero)
{
Win32API.Shell32.SHGetPathFromIDList(pidl, pszPath);
_isCheckSelectedPath = true;
_selectedPath = Marshal.PtrToStringAuto(pszPath);
result = true;
}
}
finally
{
var malloc = GetSHMalloc();
malloc.Free(pidlRoot);
if (pidl != IntPtr.Zero)
{
malloc.Free(pidl);
}
if (pszPath != IntPtr.Zero)
{
Marshal.FreeHGlobal(pszPath);
}
if (pszDisplayName != IntPtr.Zero)
{
Marshal.FreeHGlobal(pszDisplayName);
}
}
return(result);
}
