本文整理汇总了C#中MapView.PostInvalidate方法的典型用法代码示例。如果您正苦于以下问题：C# MapView.PostInvalidate方法的具体用法？C# MapView.PostInvalidate怎么用？C# MapView.PostInvalidate使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MapView的用法示例。
在下文中一共展示了MapView.PostInvalidate方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: OnCreate
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
/*
* For Information on how to add you own keystore to the project read the README from the
* old GoogleMaps sample: https://github.com/xamarin/monodroid-samples/tree/master/GoogleMaps
*
* */
// Remember to generate your own API key
mapView = new MapView(this, "0Nd7w_yOI1NbUsBP_Mg2IosWa0Ns2j22r4meJnA");
mapView.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.FillParent);
SetContentView(mapView);
mapView.SetBuiltInZoomControls(true);
mapView.Enabled = true;
mapView.Clickable = true; //This has to be set to true to be able to navigate the map
myLocationOverlay = new MyLocationOverlay(this, mapView); //this shows your current position on the map
mapView.Overlays.Add(myLocationOverlay);
Drawable marker = Resources.GetDrawable(Resource.Drawable.Icon); //these are the markers put on the map
myItemizedOverlay = new MyItemizedOverlay(this, marker);
mapView.Overlays.Add(myItemizedOverlay);
myItemizedOverlay.AddItem(new GeoPoint((int)(55.816149 * 1E6),(int)(12.532868 * 1E6)), "BKSV", "Brüel & Kjær Sound & Vision");
mapView.PostInvalidate();
}示例2: OnCreate
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
//Read more about obtaining a Maps Key here: http://docs.xamarin.com/android/advanced_topics/Obtaining_a_Google_Maps_API_Key
mapView = new MapView(this, "<your key here>");
mapView.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.FillParent);
mapView.Satellite = true;
SetContentView(mapView);
Drawable marker = Resources.GetDrawable(Resource.Drawable.Icon); //these are the markers put on the map
myItemizedOverlay = new MyItemizedOverlay(this, marker);
mapView.Overlays.Add(myItemizedOverlay);
mapView.PostInvalidate();
GeoPoint point = new GeoPoint((int)(55.785213 * 1E6), (int)(12.522182 * 1E6)); //DTU
myItemizedOverlay.AddOverlayItem(new OverlayItem(point, "DTU", "Anker Engelunds Vej 101"));
point = new GeoPoint((int)(55.816034 * 1E6), (int)(12.532547 * 1E6));
myItemizedOverlay.AddOverlayItem(new OverlayItem(point, "Brüel & Kjær", "Skodsborgvej 307C"));
}