/// <summary>
/// Asynchronously gets a tile image from the Bing maps REST service.
/// </summary>
/// <param name="requestInformation">The tile information which is to handle the request and receive the
/// image.</param>
/// <param name="centerCoordinate">The geo-coordinate which should serve as the image center.</param>
/// <param name="zoomLevel">The desired image zoom level.</param>
/// <param name="viewType">The desired image view type.</param>
void GetImageFromServer(TileInformation requestInformation, GeoCoordinate centerCoordinate, int zoomLevel,
BingMapsViewType viewType)
{
//// Build the request URI according to the parameters
//Bing Maps
string requestUri = string.Format(
"http://dev.virtualearth.net/REST/V1/Imagery/Map/{4}/{0},{1}/{2}?mapSize={5},{6}&key={3}",
centerCoordinate.Latitude, centerCoordinate.Longitude, zoomLevel, BingMapKey, viewType,
(int)tileDimensions.X, (int)tileDimensions.Y);
//Google Maps
//string requestUri = string.Format(
// "http://maps.googleapis.com/maps/api/staticmap?center={0},%20{1}&zoom=17&size=640x400&sensor=false",
// centerCoordinate.Latitude, centerCoordinate.Longitude);
//string requestUri = string.Format("http://maps.googleapis.com/maps/api/staticmap?center={0:F5},{1:F1}&zoom=11&size=600x400&sensor=false",36.88333, -76.3);
//string requestUri = "http://maps.googleapis.com/maps/api/staticmap?center=36.88333,-76.3&zoom=11&size=640x400&sensor=false";
//string blah = string.Format("test: {0}", centerCoordinate.Latitude);
//string blah2 = string.Format("test: {0:F}", centerCoordinate.Latitude);
//string blah3 = string.Format("test: {0:F2}", centerCoordinate.Latitude);
//string blah4 = string.Format("test: {0:F3}", centerCoordinate.Latitude);
// B1 = requestUri;
// Launch the request
requestInformation.RequestImageAync(new Uri(requestUri, UriKind.Absolute));
pendingRequestCount++;
}
/// <summary>
/// Asynchronously gets a tile image from the Bing maps REST service.
/// </summary>
/// <param name="requestInformation">The tile information which is to handle the request and receive the
/// image.</param>
/// <param name="centerCoordinate">The geo-coordinate which should serve as the image center.</param>
/// <param name="zoomLevel">The desired image zoom level.</param>
/// <param name="viewType">The desired image view type.</param>
void GetImageFromServer(TileInformation requestInformation, GeoCoordinate centerCoordinate, int zoomLevel,
BingMapsViewType viewType)
{
// Build the request URI according to the parameters
string requestUri = string.Format(
"http://dev.virtualearth.net/REST/V1/Imagery/Map/{4}/{0},{1}/{2}?mapSize={5},{6}&key={3}",
centerCoordinate.Latitude, centerCoordinate.Longitude, zoomLevel, BingMapKey, viewType,
(int)tileDimensions.X, (int)tileDimensions.Y);
// Launch the request
requestInformation.RequestImageAync(new Uri(requestUri, UriKind.Absolute));
pendingRequestCount++;
}
/// <summary>
/// Handler called when the user clicks the button to change the view type.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void switchViewButton_Click(object sender, EventArgs e)
{
if (bingMapsViewer != null)
{
BingMapsViewType previousType = bingMapsViewer.ViewType;
switch (bingMapsViewer.ViewType)
{
case BingMapsViewType.Aerial:
bingMapsViewer.ViewType = BingMapsViewType.Road;
break;
case BingMapsViewType.Road:
bingMapsViewer.ViewType = BingMapsViewType.Aerial;
break;
default:
break;
}
switchViewButton.Text = String.Format("Switch to\n{0} view", previousType);
bingMapsViewer.RefreshImages();
}
}
/// <summary>
/// Asynchronously gets a tile image from the Bing maps REST service.
/// </summary>
/// <param name="requestInformation">The tile information which is to handle the request and receive the
/// image.</param>
/// <param name="centerCoordinate">The geo-coordinate which should serve as the image center.</param>
/// <param name="zoomLevel">The desired image zoom level.</param>
/// <param name="viewType">The desired image view type.</param>
void GetImageFromServer(TileInformation requestInformation, GeoCoordinate centerCoordinate, int zoomLevel,
BingMapsViewType viewType)
{
// Build the request URI according to the parameters
string requestUri = string.Format(
"http://dev.virtualearth.net/REST/V1/Imagery/Map/{4}/{0},{1}/{2}?mapSize={5},{6}&key={3}",
centerCoordinate.Latitude, centerCoordinate.Longitude, zoomLevel, BingMapKey, viewType,
(int)tileDimensions.X, (int)tileDimensions.Y);
//System.Diagnostics.Debug.WriteLine(requestUri);
// Launch the request
requestInformation.RequestImageAync(new Uri(requestUri, UriKind.Absolute));
pendingRequestCount++;
}
/// <summary>
/// Refreshes the displayed images by getting them again from the REST services.
/// </summary>
public void RefreshImages(BingMapsViewType viewType)
{
ActiveTiles.ViewType = viewType;
ActiveTiles.InitializeActiveTilePlane(CenterGeoCoordinate);
}
