/// <summary>
/// This is a useful default implementation of SearchText method, intended to be called
/// by implementors of IVirtualListDataSource.
/// </summary>
/// <param name="value"></param>
/// <param name="first"></param>
/// <param name="last"></param>
/// <param name="column"></param>
/// <param name="source"></param>
/// <returns></returns>
public static int DefaultSearchText(string value, int first, int last, OLVColumn column,
IVirtualListDataSource source)
{
if (first <= last)
{
for (int i = first; i <= last; i++)
{
string data = column.GetStringValue(source.GetNthObject(i));
if (data.StartsWith(value, StringComparison.CurrentCultureIgnoreCase))
{
return(i);
}
}
}
else
{
for (int i = first; i >= last; i--)
{
string data = column.GetStringValue(source.GetNthObject(i));
if (data.StartsWith(value, StringComparison.CurrentCultureIgnoreCase))
{
return(i);
}
}
}
return(-1);
}
public AutoCompleteCellEditor(ObjectListView lv, OLVColumn column)
{
this.DropDownStyle = ComboBoxStyle.DropDown;
Dictionary <String, bool> alreadySeen = new Dictionary <string, bool>();
for (int i = 0; i < Math.Min(lv.GetItemCount(), 1000); i++)
{
String str = column.GetStringValue(lv.GetModelObject(i));
if (!alreadySeen.ContainsKey(str))
{
this.Items.Add(str);
alreadySeen[str] = true;
}
}
this.Sorted = true;
this.AutoCompleteSource = AutoCompleteSource.ListItems;
this.AutoCompleteMode = AutoCompleteMode.Append;
}