private void DisplayLevel3Suggestions()
{
if (string.IsNullOrEmpty(Level3Original()))
{
// display an empty list
cboLevel3Suggestion.DataSource = null;
}
else
{
//based on the suggested level 1 and 2 and the original level3
string level1 = SelectedValue(cboLevel1Suggestion);
string level2 = SelectedValue(cboLevel2Suggestion);
string level3 = Level3Original();
if (level2 == null)
{
// display an empty list
cboLevel3Suggestion.DataSource = null;
}
else
{
// get any saved matched name
MatchResult savedMatch =
geoCoder.GetSavedMatchLevel3(level3, level1, level2);
// get suggestions
List <MatchResult> suggestions = suggestedMatch.Level3Suggestions(
level1,
level2,
level3);
// format
const bool addBlank = true;
List <KeyValuePair <string, string> > suggestionList =
FormatSuggestionList(savedMatch, suggestions, addBlank);
cboLevel3Suggestion.DisplayMember = "Value";
cboLevel3Suggestion.ValueMember = "Key";
cboLevel3Suggestion.DataSource = suggestionList;
}
}
}