/// <summary>
/// 取得当前所有图层的list
/// </summary>
/// <param name="axGlobeControl">AxGlobeControl</param>
/// <returns>List<LayerInfo></returns>
public static List<LayerInfo> getLayerNameList(AxGlobeControl axGlobeControl)
{
List<LayerInfo> LayerInfoList = new List<LayerInfo>();
//判断图层数
if (axGlobeControl.GlobeDisplay.Scene.LayerCount == 0)
{
return LayerInfoList;
}
try
{
ILayer layer = null;
LayerInfo pLayerInfo;
for (int index = 0; index < axGlobeControl.GlobeDisplay.Scene.LayerCount; index++)
{
layer = axGlobeControl.GlobeDisplay.Scene.get_Layer(index); //取得图层
pLayerInfo = new LayerInfo(); //实例化一个图层信息类
pLayerInfo.LayerName = "btn_" + layer.Name;
pLayerInfo.LayerIndex = index;
pLayerInfo.isVisible = layer.Visible;
LayerInfoList.Add(pLayerInfo); //添加到list
}
return LayerInfoList;
}
catch
{
return LayerInfoList;
}
}
public static void ShowLayerOrNot(AxGlobeControl axGlobeControl, List <LayerInfo> LayerNameList, string layerName, bool isVisible)
{
try
{
LayerInfo layerInfo = LayerNameList.Find(delegate(LayerInfo li) { return(li.LayerName == layerName); }); //利用委托查找
ILayer layer = axGlobeControl.GlobeDisplay.Scene.get_Layer(layerInfo.LayerIndex); //getLayerByName(axGlobeControl, layerName); //有名称取得这个图层
if (layer == null) //如果没有找到图层
{
return;
}
layer.Visible = isVisible; //设置图层可见性
axGlobeControl.GlobeDisplay.RefreshViewers(); //刷新
}
catch { }
}
private static ButtonItem AddLayerSubItem(LayerInfo layerInfo, System.EventHandler btnItemClickEvent)
{
DevComponents.DotNetBar.ButtonItem bi = new DevComponents.DotNetBar.ButtonItem();
try
{
bi.Name = layerInfo.LayerName; //包含字符串头的名称，防止用“非字母，下划线，”开头。
bi.Text = layerInfo.LayerName.Substring(4, layerInfo.LayerName.Length - 4); //去除"btn_"字符串头
bi.AutoCheckOnClick = true; //点击后自动选中或不选中
bi.Checked = layerInfo.isVisible; //是否被选中代表着图层是否显示
bi.Click += new EventHandler(btnItemClickEvent); //添加事件
}
catch { }
return bi;
}