我有一个地理编码器,我尝试在我的地图上创建一个引脚,但是我的代码我只能在地图上获得1个引脚..我的代码:
Geocoder gc = new Geocoder ();
var possibleAddresses = await gc.GetPositionsForAddressAsync ("Adress1");
foreach (var address in possibleAddresses) {
var pin = new Pin ();
pin.Position = new Position (address.Latitude, address.Longitude);
pin.Label = "test1";
pin.Address = "test1";
theMap.Pins.Add (pin);
}
var possibleAddresses2 = await gc.GetPositionsForAddressAsync ("Adress2");
foreach (var address2 in possibleAddresses) {
var pin = new Pin();
pin.Position = new Position (address2.Latitude, address2.Longitude);
pin.Label = "test2";
pin.Address = "test2";
pin.Clicked += onButtonClicked1;
theMap.Pins.Add(pin);
}
当我输入2个不同的地址时,它只显示我的第一个地址而不是第二个地址。
答案 0 :(得分:2)
您正在迭代两个循环中第一个GeoCoder调用的结果,因此相同的引脚被添加两次
foreach (var address2 in possibleAddresses) {
应该是
foreach (var address2 in possibleAddresses2) {