private void button_AddGfxFolder_Click(object sender, EventArgs e)
 {
     String name = "风格" + mapsManager.tileGfxManager.Count();
     SmallDialog_WordEdit txtDialog = new SmallDialog_WordEdit("新建地图图形元素风格", name);
     txtDialog.ShowDialog();
     name = txtDialog.getValue();
     TileGfxContainer gfxContainer = new TileGfxContainer(mapsManager.tileGfxManager, name);
     mapsManager.tileGfxManager.Add(gfxContainer);
     refreshTileSyleList();
     setCurrentGfxContainer(gfxContainer.GetID());
 }