/**
* performSearch() -
*
* This function wraps the search() and highlight() functions
* into one so that they are performed after each other as long
* as we have a non-null/empty string in our property.
*/
public void performSearch()
{
// if the string is null or empty just clear the light
// of coordinates that we have so nothing is highlighted.
if (String.IsNullOrEmpty(searchString))
{
clearHighlightList();
searchString = null;
return;
}
else
{
clearHighlightList();
highlightSelected = ApplicationHighlight.Highlight;
if (dleController.Document != null)
{
search(dleController.docView.CurrentPage);
}
}
}
/**
* clearHighlightList -
*
* clear the list of quads that we have in the highlight list
* so that they are not redrawn.
*/
private void clearHighlightList()
{
highlightSelected = ApplicationHighlight.NoHighlight;
highlightQuads.Clear();
dleController.docView.Refresh();
}
