private void btnDrawLine_Click(object sender, EventArgs e)
{
HookHelper mHook = HookHelper.Instance();
ICommand pCmd = new DrawLineTool();
pCmd.OnCreate(mHook);
mHook.MapControl.CurrentTool = pCmd as ITool;
}
private void AddPolyInternal(string layerName, Func <List <Geometry.Vector>, IFeature> featureSelector)
{
DrawLineTool dlt = new DrawLineTool();
CursorTipTool ctt = new CursorTipTool("指定点");
CombinedViewerTool cvt = new CombinedViewerTool(dlt, ctt);
var mLayer = MapControl.Current.FindMapLayers(layerName).FirstOrDefault();
if (mLayer == null)
{
return;
}
dlt.Completed += pts =>
{
mLayer.AddFeature(featureSelector(pts));
};
ViewerToolManager.ExclusiveTool = cvt;
}