private static string[] openFolders(string directory, bool isAsync)
{
NativeMethods.BROWSEINFO bi = new NativeMethods.BROWSEINFO();
if (!string.IsNullOrEmpty(directory))
{
_initialPath = Util.Helper.ValidatePath(directory);
}
IntPtr pidl = IntPtr.Zero;
IntPtr bufferAddress = IntPtr.Zero;
string folder = string.Empty;
try
{
bufferAddress = System.Runtime.InteropServices.Marshal.AllocHGlobal(MAX_PATH_LENGTH);
bi.dlgOwner = currentWindow;
bi.pidlRoot = IntPtr.Zero;
if (isAsync)
{
bi.ulFlags = BIF_SHAREABLE;
}
else
{
bi.ulFlags = BIF_NEWDIALOGSTYLE | BIF_SHAREABLE;
}
bi.lpfn = onBrowseEvent;
bi.lParam = IntPtr.Zero;
bi.iImage = 0;
pidl = NativeMethods.SHBrowseForFolder(ref bi);
if (NativeMethods.SHGetPathFromIDList(pidl, bufferAddress))
{
folder = System.Runtime.InteropServices.Marshal.PtrToStringUni(bufferAddress);
_initialPath = folder;
}
}
catch (Exception ex)
{
Debug.LogError($"Folder dialog threw an error: {ex}");
}
finally
{
if (bufferAddress != IntPtr.Zero)
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(bufferAddress);
}
if (pidl != IntPtr.Zero)
{
System.Runtime.InteropServices.Marshal.FreeCoTaskMem(pidl);
}
}
return(new[] { folder });
}
public override string[] OpenFolders(string title, string directory, bool multiselect)
{
if (Util.Config.DEBUG && !string.IsNullOrEmpty(title))
{
Debug.LogWarning("'title' is not supported under Windows.");
}
if (multiselect)
{
Debug.LogWarning("'multiselect' for folders is not supported under Windows.");
}
NativeMethods.BROWSEINFO bi = new NativeMethods.BROWSEINFO();
if (!string.IsNullOrEmpty(directory))
{
_initialPath = Util.Helper.ValidatePath(directory);
}
IntPtr pidl = IntPtr.Zero;
IntPtr bufferAddress = IntPtr.Zero;
string folder = string.Empty;
try
{
bufferAddress = System.Runtime.InteropServices.Marshal.AllocHGlobal(MAX_PATH_LENGTH);
bi.dlgOwner = currentWindow;
bi.pidlRoot = IntPtr.Zero;
bi.ulFlags = BIF_NEWDIALOGSTYLE | BIF_SHAREABLE;
bi.lpfn = onBrowseEvent;
bi.lParam = IntPtr.Zero;
bi.iImage = 0;
pidl = NativeMethods.SHBrowseForFolder(ref bi);
if (NativeMethods.SHGetPathFromIDList(pidl, bufferAddress))
{
folder = System.Runtime.InteropServices.Marshal.PtrToStringUni(bufferAddress);
_initialPath = folder;
}
}
catch (Exception ex)
{
Debug.LogError(ex);
}
finally
{
if (bufferAddress != IntPtr.Zero)
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(bufferAddress);
}
if (pidl != IntPtr.Zero)
{
System.Runtime.InteropServices.Marshal.FreeCoTaskMem(pidl);
}
}
return(new[] { folder });
}
