/// <summary>
/// 执行工具命令
/// </summary>
public void RunCommond()
{
if (mapLogic.GetLayer(layerName) == null)
{
mapLogic.AddLayer(layerName);
}
lineName += Utils.ElementIndex.ToString();//图元名称
gmapControl.MouseDown += gmapControl_MouseDown;
gmapControl.MouseMove += gmapControl_MouseMove;
gmapControl.KeyDown += new KeyEventHandler(gmapControl_KeyDown);
}