private void cbGroupFilter_SelectedIndexChanged(object sender, EventArgs e)
{
var cbGroups = sender as ComboBox;
// Reset column sorting
listTelephones.ListViewItemSorter = null;
// Reset sort icon presentation
for (int i = 0; i < listTelephones.Columns.Count; i++)
{
ListViewColumnHeaderHelper.SetColumnHeaderSortIcon(listTelephones, i, SortOrder.None);
}
if (cbGroups.SelectedIndex == 0)
{
// Show all selected
listTelephones.ResetFilterItems(_xmlWrapper.TelephoneItems);
}
else
{
string groupName = cbGroups.Items[cbGroups.SelectedIndex].ToString();
listTelephones.FilterItems(_xmlWrapper.TelephoneItems, groupName);
}
UpdateStatusBarInfo();
}
private void listTelephones_ColumnClick(object sender, ColumnClickEventArgs e)
{
var listView = sender as ListView;
var sorter = listView.ListViewItemSorter as ListViewColumnSorter;
if (sorter == null)
{
sorter = new ListViewColumnSorter(e.Column);
listView.ListViewItemSorter = sorter;
}
// Determine if clicked column is already the column that is being sorted
if (e.Column == sorter.SortColumn)
{
// Reverse the current sort direction for this column
if (sorter.SortOrder == SortOrder.Ascending)
{
sorter.SortOrder = SortOrder.Descending;
}
else
{
sorter.SortOrder = SortOrder.Ascending;
}
}
else
{
// Set the column number that is to be sorted; default to ascending
sorter.SortColumn = e.Column;
sorter.SortOrder = SortOrder.Ascending;
}
// Set sort icon presentation
for (int i = 0; i < listView.Columns.Count; i++)
{
ListViewColumnHeaderHelper.SetColumnHeaderSortIcon(listView, i, i == sorter.SortColumn ? sorter.SortOrder : SortOrder.None);
}
// Perform the sort with these new sort options.
listView.Sort();
}
