private async Task <List <string> > ExecSuggest(string q)
{
// Execute /suggest API call to Azure Search and parse results
string url = _serviceUri + AzureSuggestUrl + q;
Uri uri = new Uri(url);
HttpResponseMessage response = AzureSearchHelper.SendSearchRequest(_httpClient, HttpMethod.Get, uri);
AzureSearchHelper.EnsureSuccessfulSearchResponse(response);
dynamic result = AzureSearchHelper.DeserializeJson <dynamic>(response.Content.ReadAsStringAsync().Result);
JObject jsonObj = JObject.Parse(result.ToString());
List <string> Suggestions = new List <string>();
// Iterate through the results to get the suggestions
foreach (var item in jsonObj["value"])
{
Suggestions.Add(item["@search.text"].ToString());
}
// Limit to unique suggestions and sort
return(Suggestions.Distinct().OrderBy(x => x).ToList());
}
private int ExecListingsSearch(string q = null, bool countOnly = false)
{
// Execute a search using the supplied text and apply the results to a new listings list page
string url = _serviceUri + AzureSearchUrl + "*";
if (q != "")
{
url = _serviceUri + AzureSearchUrl + q;
}
// Append the count request
url += "&$count=true";
url += "&$top=10";
// Set the page
url += "&$skip=" + currentPage * 10;
// Append the filter
url += "&$filter=beds ge " + filterMinBeds + " and beds le " + filterMaxBeds +
" and baths ge " + filterMinBaths + " and baths le " + filterMaxBaths;
// Determing the status filter
string statusFilter = string.Empty;
if ((filterShowForSale) && (filterShowPending) && (filterShowSold))
{
statusFilter = " and (status eq 'active' or status eq 'pending' or status eq 'sold')";
}
else if (!(filterShowForSale) && (filterShowPending) && (filterShowSold))
{
statusFilter = " and (status eq 'pending' or status eq 'sold')";
}
else if ((filterShowForSale) && !(filterShowPending) && (filterShowSold))
{
statusFilter = " and (status eq 'active' or status eq 'sold')";
}
else if ((filterShowForSale) && (filterShowPending) && !(filterShowSold))
{
statusFilter = " and (status eq 'active' or status eq 'pending')";
}
else if ((filterShowForSale) && !(filterShowPending) && !(filterShowSold))
{
statusFilter = " and (status eq 'active')";
}
else if (!(filterShowForSale) && !(filterShowPending) && (filterShowSold))
{
statusFilter = " and (status eq 'sold')";
}
else if (!(filterShowForSale) && (filterShowPending) && !(filterShowSold))
{
statusFilter = " and (status eq 'pending')";
}
else
{
statusFilter = " and status eq 'noresults'";
}
url += statusFilter;
Uri uri = new Uri(url);
HttpResponseMessage response = AzureSearchHelper.SendSearchRequest(_httpClient, HttpMethod.Get, uri);
AzureSearchHelper.EnsureSuccessfulSearchResponse(response);
dynamic result = AzureSearchHelper.DeserializeJson <dynamic>(response.Content.ReadAsStringAsync().Result);
JObject jsonObj = JObject.Parse(result.ToString());
if (countOnly == false)
{
ListingsForList = new List <ListListing>();;
foreach (var item in jsonObj["value"])
{
ListListing ll = new ListListing();
ll.ImageUrl = item["thumbnail"].ToString();
string price = "$" + Convert.ToInt32(item["price"].ToString()).ToString("#,##0");
ll.MainText = price + " Beds: " + item["beds"].ToString() +
" Baths: " + item["baths"].ToString() +
" Sq Ft.: " + Convert.ToInt32(item["sqft"].ToString()).ToString("#,##0");
ll.Id = item["listingId"].ToString();
// build up the address
string address = string.Empty;
if (item["number"] != null)
{
address += item["number"].ToString() + " ";
}
if (item["street"] != null)
{
address += item["street"].ToString() + " ";
}
if (item["city"] != null)
{
address += item["city"].ToString() + " ";
}
if (item["region"] != null)
{
address += item["region"].ToString() + " ";
}
ll.SubText = address;
ListingsForList.Add(ll);
}
// Default to the listings list for search results
ConfigureListingsLayout();
}
int docCount = Convert.ToInt32(jsonObj["@odata.count"].ToString());
// Update the seek bar with the paging
maxPage = Convert.ToInt32(docCount / 10) + 1;
if (countOnly == false)
{
SeekBar seekBar = FindViewById <SeekBar>(Resource.Id.seekBarPaging);
if (maxPage > 20)
{
seekBar.Max = 19; // Base 0
}
else
{
seekBar.Max = maxPage;
}
}
return(Convert.ToInt32(docCount.ToString()));
}
private void ConfigureDetailsLayout(string listingId)
{
SetContentView(Resource.Layout.Details);
// Do an Azure Search doc lookup using the specified id
string url = _serviceUri + AzureLookupUrl + listingId;
Uri uri = new Uri(url);
HttpResponseMessage response = AzureSearchHelper.SendSearchRequest(_httpClient, HttpMethod.Get, uri);
AzureSearchHelper.EnsureSuccessfulSearchResponse(response);
dynamic result = AzureSearchHelper.DeserializeJson <dynamic>(response.Content.ReadAsStringAsync().Result);
JObject json = JObject.Parse(result.ToString());
if (json != null)
{
TextView txtPrice = FindViewById <TextView>(Resource.Id.textDetailsPrice);
txtPrice.Text = "$" + Convert.ToInt32(json["price"].ToString()).ToString("#,##0");;
TextView txtAddress = FindViewById <TextView>(Resource.Id.textDetailsAddress);
string address = string.Empty;
if (json["number"] != null)
{
address += json["number"].ToString() + " ";
}
if (json["street"] != null)
{
address += json["street"].ToString() + " ";
}
if (json["city"] != null)
{
address += json["city"].ToString() + " ";
}
if (json["region"] != null)
{
address += json["region"].ToString().ToUpper() + " ";
}
txtAddress.Text = address;
ImageView imgListing = FindViewById <ImageView>(Resource.Id.imageDetailListing);
var imageBitmap = GetImageBitmapFromUrl(json["thumbnail"].ToString());
imgListing.SetImageBitmap(imageBitmap);
TextView txtDetails = FindViewById <TextView>(Resource.Id.textDetailsDetails);
txtDetails.Text = " Beds: " + json["beds"].ToString() +
" Baths: " + json["baths"].ToString() +
" Sq Ft.: " + Convert.ToInt32(json["sqft"].ToString()).ToString("#,##0");
TextView txtStatus = FindViewById <TextView>(Resource.Id.textDetailsStatus);
txtStatus.Text = "Status: " + json["status"].ToString();
TextView txtDescription = FindViewById <TextView>(Resource.Id.textDetailsDescription);
txtDescription.Text = json["description"].ToString();
TextView txtListingId = FindViewById <TextView>(Resource.Id.textDetailsListingId);
txtListingId.Text = "Listing ID: " + json["listingId"].ToString();
}
Button buttonBackToList = FindViewById <Button>(Resource.Id.btnMainToList);
buttonBackToList.Click += ButtonBackToList_Click;
}
private void ExecMoreLikeThisListingsSearch(string listingIid)
{
// Execute a search to find similar listings to the one currently being viewed
string url = _serviceUri + AzureSearchUrl + "&morelikethis=" + listingIid;
url += "&$top=1";
// Only do comparison over a few fields
url += "&searchFields=description,city,region";
Uri uri = new Uri(url);
HttpResponseMessage response = AzureSearchHelper.SendSearchRequest(_httpClient, HttpMethod.Get, uri);
AzureSearchHelper.EnsureSuccessfulSearchResponse(response);
dynamic result = AzureSearchHelper.DeserializeJson <dynamic>(response.Content.ReadAsStringAsync().Result);
JObject jsonObj = JObject.Parse(result.ToString());
ListingsSimilarForDetails = new List <ListListing>();;
foreach (var item in jsonObj["value"])
{
ListListing ll = new ListListing();
ll.ImageUrl = item["thumbnail"].ToString();
string price = "$" + Convert.ToInt32(item["price"].ToString()).ToString("#,##0");
ll.MainText = price + " Beds: " + item["beds"].ToString() +
" Baths: " + item["baths"].ToString() +
" Sq Ft.: " + Convert.ToInt32(item["sqft"].ToString()).ToString("#,##0");
ll.Id = item["listingId"].ToString();
// build up the address
string address = string.Empty;
if (item["number"] != null)
{
address += item["number"].ToString() + " ";
}
if (item["street"] != null)
{
address += item["street"].ToString() + " ";
}
if (item["city"] != null)
{
address += item["city"].ToString() + " ";
}
if (item["region"] != null)
{
address += item["region"].ToString() + " ";
}
ll.SubText = address;
ListingsSimilarForDetails.Add(ll);
}
// Default to the listings list for search results
ListView lvListingsSimilar = FindViewById <ListView>(Resource.Id.lvListingsSimilar);
lvListingsSimilar.Adapter = new LoadListings(this, ListingsSimilarForDetails);
lvListingsSimilar.ItemClick += LvListingsSimilar_ItemClick;
return;
}