public void InitPipes()
{
if (((App)System.Windows.Application.Current).arcmap == null) //数据为空，从数据库中导入数据
{
ArcMap map = new ArcMap();
map.LoadRainCover();
map.LoadRainPipe();
}
listRains = ((App)System.Windows.Application.Current).arcmap.RainPipeList;
mListVLine = new List<VectorLine>(listRains.Count + Constants.PIPEBUFFERSIZE);
addpipes(); //图层中添加管道
}
//初始化相关变量---》》》》》》》》》》进行坐标转换加速
public void InitRainJuncs()
{
if (((App)System.Windows.Application.Current).arcmap == null)
{
//加载雨水检查井
ArcMap map = new ArcMap();
map.LoadRainCover();
listRains = ((App)System.Windows.Application.Current).arcmap.RainCoverList;
}
else
{
listRains = ((App)System.Windows.Application.Current).arcmap.RainCoverList;
}
//将点坐标进行保存
mListScreenpoint = new List<Point>(listRains.Count+Constants.JUNCBUFFERSIZE);
addjuncs();
}