private void axTOCControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.ITOCControlEvents_OnMouseDownEvent e)
{
esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
IBasicMap map = null; ILayer layer = null;
object other = null; object index = null;
this.axTOCControl1.HitTest(e.x, e.y, ref item, ref map, ref layer, ref other, ref index);
if (e.button == 1) {
if (item == esriTOCControlItem.esriTOCControlItemLayer)
{
IFeatureLayer layerS;
layerS = layer as IFeatureLayer;
int featureLayerIndex = -1;
for (int i = 0; i < axMapControl1.Map.LayerCount; i++)
{
string layer_name = axMapControl1.Map.get_Layer(i).Name.ToString();
if (layer_name == layerS.Name)
{
featureLayerIndex = i;
}
}
MessageBox.Show(layerS.Name + "图层的索引是:" + featureLayerIndex);
}
}
}