private DiyPushpin addNewPushpinLocatePushpin(Location loc)
{
DiyPushpin diyPushpin = new DiyPushpin();
diyPushpin.latitude = loc.Latitude;
diyPushpin.longitude = loc.Longitude;
map.Children.Add(diyPushpin);
MapLayer.SetPosition(diyPushpin, loc);
return diyPushpin;
}
private DataModel.PushpinDataStructure addNewPushpinConfigureDataOfNewPushpin(DiyPushpin diyPushpin)
{
diyPushpin.Tapped += diyPushpin_Tapped;
DataModel.PushpinDataStructure pds = new DataModel.PushpinDataStructure()
{
Latitude = diyPushpin.latitude,
Longitude = diyPushpin.longitude,
Id = DateTime.Now.ToString() + diyPushpin.latitude.ToString()
//PushpinType = _tapStateEnum
};
return pds;
}
private void addNewPushpinSetCurrentSelectedPushpin(DiyPushpin diyPushpin)
{
if (currentSelectedPushpin != null && map.Children.Contains(currentSelectedPushpin))
{
currentSelectedPushpin.toLargePushpin(false);
}
currentSelectedPushpin = diyPushpin;
currentSelectedPushpin.toLargePushpin(true);
}
private void changeCurrentSelectedPushpin(object sender)
{
zoominCurrentSelectedPushpinSize();
currentSelectedPushpin = ((DiyPushpin)sender);
zoomoutCurrentSelectedPushpinSize();
//BottomAppBar.IsOpen = true;
map.Children.Remove(currentSelectedPushpin);
map.Children.Add(currentSelectedPushpin);
Location loc = new Location(currentSelectedPushpin.latitude, currentSelectedPushpin.longitude);
MapLayer.SetPosition(currentSelectedPushpin, loc);
((DiyPushpin)sender).setPushpinTextOpacity(1);
}
void diyPushpin_Tapped(object sender, TappedRoutedEventArgs e)
{
try
{
if (((DiyPushpin)sender) == null) return;
if (currentSelectedPushpin == ((DiyPushpin)sender) && currentSelectedPushpin.getPushpinTextBlock_TitleHeight() != 0)
{
zoominCurrentSelectedPushpinSize();
currentSelectedPushpin = null;
}
else
{
changeCurrentSelectedPushpin(sender);
}
}
catch (Exception excep) { Utils.Constants.ShowErrorDialog(excep, "MapView - diyPushpin_Tapped"); }
}
/// <summary>
/// 初始化页面，加载地图中的Pushpin.这个函数被异步的线程调用。每次被调用，有一个pushpin会加载到地图上
/// </summary>
/// <param name="pushpinItem"></param>
public void UpdateWorkItem(DataModel.PushpinDataStructure pushpinItem)
{
DiyPushpin diyPushpin = new DiyPushpin();
diyPushpin.latitude = pushpinItem.Latitude;
diyPushpin.longitude = pushpinItem.Longitude;
diyPushpin.map = this.map;
map.Children.Add(diyPushpin);
MapLayer.SetPosition(diyPushpin, new Location(diyPushpin.latitude,
diyPushpin.longitude));
diyPushpin.Tapped += diyPushpin_Tapped;
diyPushpin.SetPushpinDataSource(pushpinItem);
}