/// <summary>
/// Allow sorting of list view columns
/// </summary>
/// <param name="sender">System parm</param>
/// <param name="e">System parm</param>
/// <history>
/// [Curtis_Beard] 02/06/2005 Created
/// [Curtis_Beard] 07/07/2006 CHG: add support for count column sorting
/// [Curtis_Beard] 10/06/2006 FIX: clear sort indicator propertly
/// [Curtis_Beard] 02/17/2012 CHG: update listview sorting
/// </history>
private void lstFileNames_ColumnClick(object sender, ColumnClickEventArgs e)
{
int clearColIndex = -1;
// set to wait cursor
lstFileNames.Cursor = Cursors.WaitCursor;
// Determine whether the column is the same as the last column clicked.
if (e.Column != __SortColumn)
{
// Remove sort indicator
if (__SortColumn != -1)
{
clearColIndex = __SortColumn;
}
// Set the sort column to the new column.
__SortColumn = e.Column;
// Set the sort order to ascending by default.
if (e.Column == Constants.COLUMN_INDEX_COUNT ||
e.Column == Constants.COLUMN_INDEX_SIZE ||
e.Column == Constants.COLUMN_INDEX_DATE)
{
lstFileNames.Sorting = SortOrder.Descending;
}
else
{
lstFileNames.Sorting = SortOrder.Ascending;
}
}
else
{
// Determine what the last sort order was and change it.
if (lstFileNames.Sorting == SortOrder.Ascending)
lstFileNames.Sorting = SortOrder.Descending;
else
lstFileNames.Sorting = SortOrder.Ascending;
}
// Set the ListViewItemSorter property to a new ListViewItemComparer object.
ListViewItemComparer comparer = new ListViewItemComparer(e.Column, lstFileNames.Sorting);
lstFileNames.ListViewItemSorter = comparer;
// Call the sort method to manually sort.
lstFileNames.Sort();
// Display sort image and highlight sort column
Windows.API.ListViewExtensions.SetSortIcon(lstFileNames, e.Column, lstFileNames.Sorting);
// Apply theming since sorting removes it.
Windows.API.ListViewExtensions.SetTheme(lstFileNames);
// restore to default cursor
lstFileNames.Cursor = Cursors.Default;
}
/// <summary>
/// Allow sorting of list view columns
/// </summary>
/// <param name="sender">System parm</param>
/// <param name="e">System parm</param>
/// <history>
/// [Curtis_Beard] 02/06/2005 Created
/// [Curtis_Beard] 07/07/2006 CHG: add support for count column sorting
/// [Curtis_Beard] 10/06/2006 FIX: clear sort indicator propertly
/// </history>
private void lstFileNames_ColumnClick(object sender, ColumnClickEventArgs e)
{
// Determine whether the column is the same as the last column clicked.
if (e.Column != __SortColumn)
{
// Remove sort indicator
if (__SortColumn != -1)
Windows.API.SetHeaderImage(lstFileNames, __SortColumn, SortOrder.Ascending, false);
// Set the sort column to the new column.
__SortColumn = e.Column;
// Set the sort order to ascending by default.
lstFileNames.Sorting = SortOrder.Ascending;
}
else
{
// Determine what the last sort order was and change it.
if (lstFileNames.Sorting == SortOrder.Ascending)
lstFileNames.Sorting = SortOrder.Descending;
else
lstFileNames.Sorting = SortOrder.Ascending;
}
// set column sort image
Windows.API.SetHeaderImage(lstFileNames, e.Column, lstFileNames.Sorting, true);
// Set the ListViewItemSorter property to a new ListViewItemComparer object.
ListViewItemComparer comparer;
// set comparer for integer types if the count column, otherwise try date/string
if (e.Column == Constants.COLUMN_INDEX_COUNT)
comparer = new ListViewItemComparer(e.Column, lstFileNames.Sorting, true);
else
comparer = new ListViewItemComparer(e.Column, lstFileNames.Sorting);
lstFileNames.ListViewItemSorter = comparer;
// Call the sort method to manually sort.
lstFileNames.Sort();
}