//返回插入junction的id
protected int InsterDB(Cover c)
{
if (c == null)
{
return(0);
}
//change the coordinate Mercator to WGS84
Coords.Point p = new Coords.Point();
p.x = c.Location.X;
p.y = c.Location.Y;
p = Coords.Mercator2WGS84(p);
//store to
CJuncInfo info = new CJuncInfo();
info.X_Coor = p.x + Constants.COOR_X_OFFSET;
info.Y_Coor = p.y + Constants.COOR_Y_OFFSET;
info.Junc_Category = c.juncInfo.Junc_Category;
//数据库操作
TJuncInfo juncinfo = new TJuncInfo(App._dbpath, App.PassWord);
TJuncExtInfo juncextinfo = new TJuncExtInfo(App._dbpath, App.PassWord);
if (!juncinfo.Insert_JuncInfo(ref info))
{
return(0);
}
CJuncExtInfo extinfo = new CJuncExtInfo();
extinfo.JuncID = info.ID;
juncextinfo.Insert_JuncExtInfo(ref extinfo);
return(info.ID);
}
private void MapGrid_MouseMove(object sender, MouseEventArgs e)
{
foreach (var item in listLayer) //每个图层接收消息
{
// if (!item.IsHidden)
item.OnMouseMove(sender, e);
}
//更新信息
Point p = e.GetPosition(MapGrid);
if (p.X < 0)
{
return;
}
int Column = (int)p.X / 256;
int Row = (int)p.Y / 256;
double dx = p.X - Column * 256;
double dy = p.Y - Row * 256;
Tile tile = App.Tiles[Row * Level.Total_Column + Column];
double x = tile.X + tile.Dx * dx;
double y = tile.Y - tile.Dy * dy;
Coords.Point point;
point.x = x; point.y = y;
Coords.Point mp = Coords.Mercator2WGS84(point);
String Msg = "";
Msg += "经纬度坐标：\nX:" + mp.x.ToString("0.00000000") + "\nY:" + mp.y.ToString("0.00000000") + "\n";
Lbl_Detail.Content = Msg;
}
/// <summary>
/// 转换为GIS坐标
/// </summary>
/// <param name="p"> 屏幕上实际坐标</param>
/// <returns></returns>
public Point GetGIS842(Point p)
{
Point point = new Point();
point = GetMercator(p);
Coords.Point cp = new Coords.Point();
cp.x = point.X;
cp.y = point.Y;
cp = Coords.Mercator2WGS84(cp);
point.X = cp.x + Constants.COOR_X_OFFSET;
point.Y = cp.y + Constants.COOR_Y_OFFSET;
return(point);
}
