public ListViewColumnSorter()
{
OrderOfSort = SortOrder.None;
sortType = ColumnSortType.Alphanumeric;
ObjectCompare = new CaseInsensitiveComparer(CultureInfo.CurrentCulture);
}
private void listView_ColumnClick(object sender, ColumnClickEventArgs e)
{
if (e.Column == lvwColumnSorter.SortColumn)
{
// Reverse the current sort direction for this column.
if (lvwColumnSorter.Order == SortOrder.Ascending)
{
lvwColumnSorter.Order = SortOrder.Descending;
}
else
{
lvwColumnSorter.Order = SortOrder.Ascending;
}
}
else
{
// Set the column number that is to be sorted; default to ascending.
lvwColumnSorter.SortColumn = e.Column;
lvwColumnSorter.Order = SortOrder.Ascending;
ColumnSortType sorttype = ColumnSortType.Alphanumeric;
if (DiskFormat is OS9Format)
{
switch (e.Column)
{
case 1:
sorttype = ColumnSortType.Numeric;
break;
case 3:
case 4:
sorttype = ColumnSortType.Date;
break;
default:
sorttype = ColumnSortType.Alphanumeric;
break;
}
}
else if (DiskFormat is RSDosFormat || DiskFormat is DragonDosFormat)
{
if (e.Column == 2)
{
sorttype = ColumnSortType.Numeric;
}
else
{
sorttype = ColumnSortType.Alphanumeric;
}
}
lvwColumnSorter.SortType = sorttype;
}
// Perform the sort with these new sort options.
this.listView.Sort();
}
public static string GetJqColumnSortTypeValue(ColumnSortType? editType)
{
switch (editType)
{
case ColumnSortType.Int:
return "int";
case ColumnSortType.String:
return "string";
case ColumnSortType.Date:
return "date";
default:
return string.Empty;
}
}
