public void DisplayLines()
{
var newlines = LinesFromFileOrTraitValue();
if (newlines != null)
{
LinesList.UpdateLineSource(newlines);
}
}
public void Filter(string searchText)
{
if (searchText.Length > LastSearchText.Length && searchText.StartsWith(LastSearchText))
{
//if just adding to the last search (continuing to type) then can filter from what is already showing
LinesList.UpdateLineSource(LinesList.CurrentLines.FilteredCopy(searchText));
}
else
{
//...otherwise need to get content from the source
var newlines = LinesFromFileOrTraitValue();
newlines = newlines.FilteredCopy(searchText);
LinesList.UpdateLineSource(newlines);
}
LastSearchText = searchText;
}