int IShellFolder2.GetDetailsOf(IntPtr pidl, uint iColumn, out SHELLDETAILS psd)
{
// Get the folder view columns.
var columns = ((DefaultNamespaceFolderView)lazyFolderView.Value).Columns;
// If details are being requested for a column we don't have, we must fail.
if (iColumn >= columns.Count)
{
psd = new SHELLDETAILS {
cxChar = 0, fmt = 0, str = new STRRET {
uType = STRRET.STRRETTYPE.STRRET_WSTR, data = IntPtr.Zero
}
};
return(WinError.E_FAIL);
}
// If we have no pidl, we need the details of the column itself.
if (pidl == IntPtr.Zero)
{
var column = columns[(int)iColumn];
// Create the column format.
int format = 0;
switch (column.ColumnAlignment)
{
case ColumnAlignment.Left:
format = (int)LVCFMT.LVCFMT_LEFT;
break;
case ColumnAlignment.Centre:
format = (int)LVCFMT.LVCFMT_CENTER;
break;
case ColumnAlignment.Right:
format = (int)LVCFMT.LVCFMT_RIGHT;
break;
default:
throw new ArgumentOutOfRangeException();
}
// Set the column icon flag (if we have one).
if (column.HasImage)
{
format |= (int)LVCFMT.LVCFMT_COL_HAS_IMAGES;
}
// TODO I have no idea why the shell details are not correctly respecting the cxChar..
// Create shell details for the column.
psd = new SHELLDETAILS
{
fmt = format,
cxChar = column.Name.Length,
str = STRRET.CreateUnicode(column.Name)
};
}
else
{
// We've been asked for the details of an item.
// Get the column ID.
PROPERTYKEY propertyKey;
((IShellFolder2)this).MapColumnToSCID(iColumn, out propertyKey);
// Get the value of an item at a column.
var valueText = GetItemColumnValue(pidl, propertyKey);
psd = new SHELLDETAILS
{
fmt = 0, // todo, currently set to 'left'.
cxChar = valueText.Length,
str = STRRET.CreateUnicode(valueText)
};
}
return(WinError.S_OK);
}
int IShellFolder2.GetDetailsOf(IntPtr pidl, uint iColumn, out SHELLDETAILS psd)
{
// Use the ShellFolderImpl to handle the details.
return(((IShellFolder2)shellFolderImpl).GetDetailsOf(pidl, iColumn, out psd));
}
