public void RestoreAfterUpdate()
{
_listView.ListViewItemSorter = this;
_listView.Sort();
ListViewSaver.loadItem(_listView, _selItem);
_listView.EndUpdate();
_listView.Focus();
}
public void PrepareForUpdate()
{
//MainForm.StillWorking();
_selItem = ListViewSaver.saveItem(_listView);
_listView.ListViewItemSorter = null;
_listView.Items.Clear();
_listView.BeginUpdate();
}
private void OnColumnWidthChanged(object sender, ColumnWidthChangedEventArgs e)
{
if (!_listView.Focused)
{
return;
}
ListViewSaver.save(option, _listView);
}
public ListViewColumnSorter(ListView lv, int[] intsorts, Options.OPT_ID op)
{
sortColumn = 0;
//OrderOfSort = SortOrder.None;
ObjectCompare = new CaseInsensitiveComparer();
_intSorts = intsorts;
_listView = lv;
lv.ListViewItemSorter = this;
option = op;
for (int i = 0; i < lv.Columns.Count; i++)
{
lv.Columns[i].AutoResize(ColumnHeaderAutoResizeStyle.HeaderSize);
}
lv.ColumnClick += new ColumnClickEventHandler(this.OnColumnClick);
lv.ColumnWidthChanged += new ColumnWidthChangedEventHandler(this.OnColumnWidthChanged);
lv.DrawColumnHeader += new DrawListViewColumnHeaderEventHandler(this.OnDrawHeader);
lv.DrawItem += new DrawListViewItemEventHandler(this.OnDrawItem);
lv.DrawSubItem += new DrawListViewSubItemEventHandler(this.OnDrawSubItem);
ListViewSaver.load(op, lv);
}
private void OnColumnClick(object sender, ColumnClickEventArgs e)
{
if (e.Column == SortColumn)
{
if (this.sortOrder == SortOrder.Ascending)
{
this.sortOrder = SortOrder.Descending;
}
else
{
this.sortOrder = SortOrder.Ascending;
}
}
else
{
SortColumn = e.Column;
this.sortOrder = SortOrder.Ascending;
}
ListViewSaver.save(option, _listView);
(sender as ListView).Sort();
_listView.Refresh();
}