private static extern void GetSortColumns(IShellView view, int index, out SORTCOLUMN sc);
/// <summary>
/// Sets the column in which will be sorted
/// </summary>
/// <param name="pk">The propertykey list that identifies columns</param>
/// <param name="Order">The sort order list</param>
public void SetSortCollumn(List<PROPERTYKEY> pk, List<SORT> Order)
{
SORTCOLUMN[] scl = new SORTCOLUMN[pk.Count];
IFolderView2 ifv2 = GetFolderView2();
for (int i = 0; i < pk.Count; i++)
{
SORTCOLUMN sc = new SORTCOLUMN();
sc.propkey = pk[i];
sc.direction = Order[i];
scl[i] = sc;
}
SetSortColumns(ifv2, pk.Count, scl);
}
public void GetSortColInfo(out SORTCOLUMN ci)
{
try
{
IFolderView2 ifv2 = GetFolderView2();
SORTCOLUMN sc = new SORTCOLUMN();
int SortColsCount = -1;
ifv2.GetSortColumnCount(out SortColsCount);
if (SortColsCount > 0)
{
GetSortColumns(GetShellView(), 0, out sc);
}
//SORTCOLUMN newsc = (SORTCOLUMN)Marshal.PtrToStructure(scptr, typeof(SORTCOLUMN));
ci = sc;
//Marshal.FreeHGlobal(scptr);
}
catch (Exception)
{
SORTCOLUMN sc = new SORTCOLUMN();
ci = sc;
}
}
/// <summary>
/// Sets the column in which will be sorted
/// </summary>
/// <param name="pk">The propertykey that identifies column</param>
/// <param name="Order">The sort order</param>
public void SetSortCollumn(PROPERTYKEY pk, SORT Order)
{
IFolderView2 ifv2 = GetFolderView2();
SORTCOLUMN sc = new SORTCOLUMN();
sc.propkey = pk;
sc.direction = Order;
IntPtr scptr = Marshal.AllocHGlobal(Marshal.SizeOf(sc));
Marshal.StructureToPtr(sc, scptr, false);
ifv2.SetSortColumns(scptr, 1);
Marshal.FreeHGlobal(scptr);
}
