BingSearchCompletedEventArgs Class
Provides data for the BingSearchDataProvider.SearchCompleted event.
Namespace: DevExpress.XtraMap
Assembly: DevExpress.XtraMap.v18.1.dll
Declaration
Remarks
An instance of the BingSearchCompletedEventArgs class with appropriate settings is automatically created and passed to the corresponding event’s handler.
Example
To manually generate map items for received GIS data, do the following.
- Set the InformationDataProviderBase.GenerateLayerItems property to false.
- Handle the Geocode data received event of the Bing geocode data provider (BingSearchDataProvider.SearchCompleted).
- In the event handler, implement map item generation based on information stored in the SearchRequestResult.SearchResults array of LocationInformation objects.
Note
A complete sample project is available at https://github.com/DevExpress-Examples/manually-generate-map-items-for-location-information-received-from-the-bing-search-provider-t188838
using DevExpress.XtraEditors;
using DevExpress.XtraMap;
using System;
using System.Text;
namespace MapControl_SearchProcessing {
public partial class Form1 : XtraForm {
string BingKey { get { return "YourBingKey"; } }
public Form1() {
InitializeComponent();
SearchProvider.SearchCompleted += OnSearchCompleted;
SearchLayer.DataRequestCompleted += OnDataRequestCompleted;
BingMapDataProvider.BingKey = BingKey;
SearchProvider.BingKey = BingKey;
}
private void btnSearch_Click(object sender, EventArgs e) {
SearchProvider.Search(teKeyword.Text);
}
#region #SearchResultProcessing
void OnSearchCompleted(object sender, BingSearchCompletedEventArgs e) {
if(e.Cancelled) return;
if(e.RequestResult.ResultCode != RequestResultCode.Success) {
meResult.Text = "The Bing Search service does not work for this location.";
return;
}
StringBuilder resultList = new StringBuilder("");
int resCounter = 1;
foreach(BingLocationInformation resultInfo in e.RequestResult.SearchResults) {
resultList.Append(String.Format("Result {0}: \r\n", resCounter));
resultList.Append(String.Format("Name: {0}\r\n", resultInfo.DisplayName));
resultList.Append(String.Format("Address: {0}\r\n", resultInfo.Address.FormattedAddress));
resultList.Append(String.Format("Confidence level: {0}\r\n", resultInfo.Confidence));
resultList.Append(String.Format("Geographic coordinates: {0}\r\n", resultInfo.Location));
resultList.Append(String.Format("Match code: {0}\r\n", resultInfo.MatchCode));
resultList.Append(String.Format("______________________________\r\n"));
resCounter++;
}
meResult.Text = resultList.ToString();
}
#endregion #SearchResultProcessing
void OnDataRequestCompleted(object sender, RequestCompletedEventArgs e) {
mapControl.ZoomToFitLayerItems(0.4);
}
}
}
Related GitHub Examples
The following code snippets (auto-collected from DevExpress Examples) contain references to the BingSearchCompletedEventArgs class.
Note
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