private HRESULT _ProcessItem(IShellItem2 psi)
{
var hr = GetUNCPathFromItem(psi, out var pszPath);
if (hr.Failed)
{
pszPath = psi.GetDisplayName(SIGDN.SIGDN_FILESYSPATH);
}
// the property store for this item. note that this binds to the file system property store even for DBFolder items. we want
// to fix this in the future
var psr = new CPropertyStoreReader(psi, PropSys.GETPROPERTYSTOREFLAGS.GPS_DELAYCREATION, c_rgProps, (uint)c_rgProps.Length);
var perceivedType = psr.GetInt32(PROPERTYKEY.System.PerceivedType);
if (3 /* PERCEIVED_TYPE_AUDIO */ == perceivedType)
{
var ullDuration = psr.GetUInt64(PROPERTYKEY.System.Media.Duration);
ullDuration /= 10000000; // scale ns to seconds
var pszTitle = psr.GetString(PROPERTYKEY.System.Title);
//var ulTrackNumber = psr.GetUInt32(PROPERTYKEY.System.Music.TrackNumber);
//var pszArtist = psr.GetString(PROPERTYKEY.System.Music.AlbumArtist);
//var pszAlbum = psr.GetString(PROPERTYKEY.System.Music.AlbumTitle);
FormatItem((uint)ullDuration, pszTitle, pszPath);
}
return(HRESULT.S_OK);
}
private void StartWatching()
{
IDC_LISTVIEW.Items.Clear();
var fRecursive = IDC_RECURSIVE.Checked;
_watcher.StartWatching(psiDrop, Handle, c_notifyMessage, SHCNE.SHCNE_ALLEVENTS, fRecursive);
string pszName = psiDrop.GetDisplayName(SIGDN.SIGDN_NORMALDISPLAY);
LogMessage(GROUPID.NAMES, "Watching", $"{pszName} {(fRecursive ? "(Recursive)" : string.Empty)}");
AutoAdjustListView();
Text = "Watching - " + pszName;
}
/// <summary>
/// Get the parsing name from the specified <see cref="IShellItem2" />.
/// </summary>
/// <param name="shellItem"><see cref="IShellItem2" />.</param>
/// <returns>Parsing name.</returns>
/// <exception cref="ShellException">Failed to acquire parsing name.</exception>
private static string GetParsingName(IShellItem2 shellItem)
{
Contract.Requires(shellItem != null);
Contract.Ensures(Contract.Result <string>() != null);
string result;
var hr = shellItem.GetDisplayName(SIGDN.SIGDN_DESKTOPABSOLUTEPARSING, out result);
if (HRESULT.Failed(hr) && hr != COMErrorCodes.E_INVALIDARG)
{
throw new ShellException(ErrorMessages.ShellHelperGetParsingNameFailed, hr);
}
return(result);
}
private static JumpItem GetJumpItemForShellObject(object shellObject)
{
IShellItem2 shellItem = shellObject as IShellItem2;
IShellLinkW shellLinkW = shellObject as IShellLinkW;
if (shellItem != null)
{
return(new JumpPath
{
Path = shellItem.GetDisplayName((SIGDN)2147647488u)
});
}
if (shellLinkW != null)
{
StringBuilder stringBuilder = new StringBuilder(260);
shellLinkW.GetPath(stringBuilder, stringBuilder.Capacity, null, SLGP.RAWPATH);
StringBuilder stringBuilder2 = new StringBuilder(1024);
shellLinkW.GetArguments(stringBuilder2, stringBuilder2.Capacity);
StringBuilder stringBuilder3 = new StringBuilder(1024);
shellLinkW.GetDescription(stringBuilder3, stringBuilder3.Capacity);
StringBuilder stringBuilder4 = new StringBuilder(260);
int iconResourceIndex;
shellLinkW.GetIconLocation(stringBuilder4, stringBuilder4.Capacity, out iconResourceIndex);
StringBuilder stringBuilder5 = new StringBuilder(260);
shellLinkW.GetWorkingDirectory(stringBuilder5, stringBuilder5.Capacity);
JumpTask jumpTask = new JumpTask
{
ApplicationPath = stringBuilder.ToString(),
Arguments = stringBuilder2.ToString(),
Description = stringBuilder3.ToString(),
IconResourceIndex = iconResourceIndex,
IconResourcePath = stringBuilder4.ToString(),
WorkingDirectory = stringBuilder5.ToString()
};
using (PROPVARIANT propvariant = new PROPVARIANT())
{
IPropertyStore propertyStore = (IPropertyStore)shellLinkW;
PKEY title = PKEY.Title;
propertyStore.GetValue(ref title, propvariant);
jumpTask.Title = (propvariant.GetValue() ?? "");
}
return(jumpTask);
}
return(null);
}
private static string GetDisplayName(IShellItem2 shellItem)
{
return(shellItem.GetDisplayName(SIGDN.NORMALDISPLAY).ReadAndFree());
}