private void btnDisplayLine_Click(object sender, EventArgs e)
{
List<SearchLocation> locations = new List<SearchLocation>();
foreach (string line in txtAddresses.Lines)
{
SearchLocation a = new SearchLocation();
a.Where = line; // where to search for (address)
locations.Add(a);
}
ucVEarth.VE_AddShape(VE_Shape.Polyline, locations, "My Path", "A sample path", "", 10);
}
private void btnDisplayPolygon_Click(object sender, EventArgs e)
{
List<SearchLocation> locations = new List<SearchLocation>();
if (txtAddresses.Lines.Length < 3)
{
MessageBox.Show("To create a polygon a minimum of 3 points is needed");
}
else
{
foreach (string line in txtAddresses.Lines)
{
SearchLocation a = new SearchLocation();
a.Where = line; // where to search for (address)
locations.Add(a);
}
ucVEarth.VE_AddShape(VE_Shape.Polygon, locations, "My Polygon", "A sample polygon", "", 10);
}
}
/// <summary>
/// Display pushpins for all adresses in the textbox
/// </summary>
private void btnDisplayAddresses_Click(object sender, EventArgs e)
{
// For demo pusposes, add the pushpins to a layer named "Test"
ucVEarth.VE_AddShapeLayer("Test", "Test");
// Create a list of locations to search for
List<SearchLocation> locations = new List<SearchLocation>();
foreach (string line in txtAddresses.Lines)
{
SearchLocation a = new SearchLocation();
a.Where = line; // where to search for (address)
a.PushPinDescription = line;
a.PushPinLayer = "Test";
a.PushPinTitle = line; // Title of the puspin
locations.Add(a);
}
// find and display the locations, during the seacht the latitude and Longitude of each SearchLocation object is
// set, so VEarth knows where to place the pushpins
ucVEarth.VE_FindLocations(locations, true, true, null);
}
/// <summary>
/// Get the driving directions for the adresses in the listbox (the API has a maximum of 50 addressen)
/// </summary>
private void btnGetDirections_Click(object sender, EventArgs e)
{
ucVEarth.VE_DeleteDirections();
// Add the start and end point
List<SearchLocation> locations = new List<SearchLocation>();
foreach (string line in txtAddresses.Lines)
{
SearchLocation a = new SearchLocation();
a.Where = line; // where to search for (address)
locations.Add(a);
}
//Clear current directions
lvDirections.Items.Clear();
// Get and display driving directions
RouteDirections rd = ucVEarth.VE_GetDirections(locations, true, true, VEarth.ucVEarth.RouteModeEnum.Driving, VEarth.ucVEarth.DistanceUnitEnum.Kilometers, ucVEarth.RouteOptimizeEnum.Distance );
lvDirections.Items.Add(String.Format("Total distance: {0}", rd.TotalDistance));
lvDirections.Items.Add(String.Format("Total duration: {0}", GetDurationAsText(rd.TotalDuration)));
lvDirections.Items.Add("");
decimal totalDistance = 0;
double totalDuration = 0;
// Iterate through all route parts
foreach(RouteLeg rl in rd.RouteLegs)
{
totalDistance += rl.Distance;
totalDuration += rl.Duration;
ListViewItem direction = new ListViewItem(rl.Description);
direction.SubItems.Add(rl.Distance.ToString());
direction.SubItems.Add(GetDurationAsText(rl.Duration));
direction.SubItems.Add(totalDistance.ToString());
direction.SubItems.Add(GetDurationAsText(totalDuration));
lvDirections.Items.Add(direction);
}
}
void ucVEarth_VE_OnMouseClick(double latitude, double longitude, object id, bool altKey, bool ctrlKey, bool shiftKey, bool leftButton, bool rightButton)
{
SearchLocation loc = new SearchLocation();
loc.Latitude = latitude;
loc.Longitude = longitude;
loc.PushPinDescription = String.Format("Lat: {0}, Long: {1}", latitude, longitude);
loc.PushPinTitle = "You've put me on the map";
ucVEarth.VE_AddPushPin(loc);
}
private void PlacePictureOnMap(Picture picture)
{
SearchLocation a = new SearchLocation
{
Longitude = picture.GPSLongitude,
Latitude = picture.GPSLatitude,
PushPinDescription =
String.Format("<IMG SRC=\"{0}\" ALT=\"{0}\" WIDTH=200 HEIGHT=200>",
picture.FileName),
PushPinLayer = "Photos",
PushPinTitle = picture.Name
};
locations.Add(a);
ucVEarth.VE_AddPushPin(a);
ucVEarth.VE_SetCenter(a);
}
/// <summary>
/// Centers the map at the specified location (based on latitude/Longitude or where/what)
/// </summary>
/// <param name="location">The location the map will center at</param>
public void VE_SetCenter(SearchLocation location)
{
// set center by coordinates...
if (location.Latitude != null && location.Longitude != null)
{
vEarthBrowser.Document.InvokeScript("setCenter",
new object[]
{
location.Longitude,
location.Latitude
});
} // ...or by what / where
else if (location.Where != String.Empty || location.What != String.Empty)
{
locations = new List<SearchLocation>();
SearchLocations.Add(location);
VE_FindLocations(locations, true, false, null);
}
}
/// <summary>
/// Add a pushpin to the map based on Latitude and Longitude coordinates
/// </summary>
/// <param name="location">The location and appearance of the pushpin</param>
/// <returns>The unique identifier of the added puspin (empty when to location could not be found)</returns>
public string VE_AddPushPin(SearchLocation location)
{
if (location.Latitude == null && location.Longitude == null)
{
throw new Exception("Specify the Latitude and Longitude of the pushpin.");
}
object id = vEarthBrowser.Document.InvokeScript("addPushPin",
new object[] {
location.Latitude,
location.Longitude,
location.PushPinTitle,
location.PushPinLayer,
location.PushPinImage,
location.PushPinDescription });
location.ID = id == null ? "" : id.ToString();
return location.ID;
}
