📄 mainwebform new.aspx.cs
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else
{
//Response.Write("<script language=javascript > alert('此次查询没有对应的台站链路，请确认查的条件是否正确！')</script>");
}
}
else
{
ShowDialog("没有满足条件的数据！");
return;
}
}
/// <summary>
/// 通过台站Guid进行台站定位
/// </summary>
/// <param name="guids"></param>
private void QueryGuids(string guids)
{
ArrayList tzList = this.getMapCoorsRange.getStationSpecialInfo(guids);
TZResult = this.getMapCoorsRange.objDs;
DataBinderTZ();
if (tzList == null || tzList.Count == 0)
{
ShowDialog("没有满足条件的数据！");
return;
}
InsertTZIntoMap(tzList);
// GetCoord(tzList);
}
#endregion
#region 通用方法
/// <summary>
/// 判断坐标是否再地图范围内
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
private bool IsXYInMap(double x, double y)
{
double left_x, left_y, right_x, right_y;
bool isIn = false;
try
{
if (ConfigurationManager.AppSettings["Map_Left_Bottom_X"] == null || ConfigurationManager.AppSettings["Map_Left_Bottom_Y"] == null || ConfigurationManager.AppSettings["Map_Right_Top_X"] == null || ConfigurationManager.AppSettings["Map_Right_Top_Y"] == null)
isIn = true;
else
{
left_x = Convert.ToDouble(ConfigurationManager.AppSettings["Map_Left_Bottom_X"]);
left_y = Convert.ToDouble(ConfigurationManager.AppSettings["Map_Left_Bottom_Y"]);
right_x = Convert.ToDouble(ConfigurationManager.AppSettings["Map_Right_Top_X"]);
right_y = Convert.ToDouble(ConfigurationManager.AppSettings["Map_Right_Top_Y"]);
if (x <= right_x && x >= left_x && y <= right_y && y >= left_y)
isIn = true;
else
isIn = false;
}
}
catch
{
isIn = true;
}
return isIn;
}
/// <summary>
/// 把台站信息画在地图上
/// </summary>
/// <param name="tzList"></param>
private void InsertTZIntoMap(ArrayList tzList)
{
try
{
CurTZList = tzList;
int index = 0;
tranStationInfo stationInfo;
double x = 0, y = 0;
int count = 0;
MapControl1.CustomLayer.Visible = true;
foreach (object tz in tzList)
{
//if (!ChcekTZPosition(tzList))
// return;
stationInfo = (tranStationInfo)tz;
if (stationInfo.STAT_LG == "" || stationInfo.STAT_LA == "")
continue;
if (IsXYInMap(Convert.ToDouble(stationInfo.STAT_LA), Convert.ToDouble(stationInfo.STAT_LG)))
{
index = MapControl1.CustomLayer.Marks.Count + 1;
string image = StaticClass.GetImageStrByType(stationInfo);
MapControl1.CustomLayer.Marks.Add(string.Format("image{0}", index), Convert.ToDouble(stationInfo.STAT_LG), Convert.ToDouble(stationInfo.STAT_LA), image,SuperMap.IS.WebControls.Utility.CustomMarkAlignStyle.CenterMiddle);
}
else
{
count++;
}
//if (index != 0)
//{
// MapControl1.CustomLayer.Lines.Add("line" + index.ToString(), new MapCoord[] { new MapCoord(x, y), new MapCoord(Convert.ToDouble(stationInfo.STAT_LG), Convert.ToDouble(stationInfo.STAT_LA)) }, "0,0001", "Red");
//}
//x = Convert.ToDouble(stationInfo.STAT_LG);
//y = Convert.ToDouble(stationInfo.STAT_LA);
}
if (count > 0)
ShowDialog("有" + count.ToString () +"个台站超出范围！");
// MapControl1.Update();
GetCoord(tzList);
}
catch (Exception e)
{
ShowDialog("台站信息有错误，请验证台站信息！");
}
}
/// <summary>
/// 确定台站是否要继续画
/// </summary>
/// <param name="tzList"></param>
/// <returns></returns>
private bool IsDrawTZ(ArrayList tzList)
{
bool isDraw =true ;
int total=100;
try
{
total = Convert.ToInt16(ConfigurationManager.AppSettings["DrawTZMaxCount"]);
}
catch { }
if (tzList.Count > total)
{
StringBuilder js = new StringBuilder();
js.AppendFormat("< script> function draw(){ var ok=confirm('选择的台站已经超过{0}，如果您确定要定位，可能需要的时间很长，确定要定位？'); if(ok!='0') {document.getElementById ('TZCount').value=true;} else {document.getElementById ('TZCount').value=false;}</script> draw();",total);
this.Page.RegisterClientScriptBlock("draw", js.ToString());
isDraw = Convert.ToBoolean(TZCount.Value);
}
return isDraw;
}
/// <summary>
/// 根据台站集合得到包含所有台站的最小矩形
/// </summary>
/// <param name="tzList"></param>
/// <returns></returns>
private void GetCoord(ArrayList tzList)
{
if (tzList == null || tzList.Count == 0)
return;
double minX = 0, minY = 0, maxX = 0, maxY = 0;
double space = 0.01;
int index = 0;
foreach (object item in tzList)
{
tranStationInfo stationInfo = (tranStationInfo)item;
if (index++ == 0)
{
minX = Convert.ToDouble(stationInfo.STAT_LG);
minY = Convert.ToDouble(stationInfo.STAT_LA);
maxX = Convert.ToDouble(stationInfo.STAT_LG);
maxY = Convert.ToDouble(stationInfo.STAT_LA);
}
else
{
minX = Math.Min(minX, Convert.ToDouble(stationInfo.STAT_LG));
minY = Math.Min(minY,Convert.ToDouble(stationInfo.STAT_LA));
maxX =Math.Max(maxX, Convert.ToDouble(stationInfo.STAT_LG));
maxY =Math.Max(maxY, Convert.ToDouble(stationInfo.STAT_LA));
}
}
if (tzList.Count > 1)
{
this.MapCurRect = new MapRect(minX - space, minY - space, maxX + space, maxY + space);
MapControl1.ViewByBounds(this.MapCurRect);
//MapControl1.Update();
}
else
{
MapControl1.CenterPoint = new MapCoord(minX, minY);
this.CurMapScale = 0.00002;
}
// MapControl1.Update();
}
private void ShowDialog(string text)
{
StringBuilder js = new StringBuilder();
js.AppendFormat("<script>msg='{0}';</script>", text);
// this.Page.RegisterClientScriptBlock("mesure", js.ToString ());
Response.Write(js);
}
private bool ChcekTZPosition(ArrayList tzList)
{
foreach(object item in tzList)
{
tranStationInfo stationInfo = (tranStationInfo)item;
if (stationInfo.STAT_LG == "" || stationInfo.STAT_LA == "" || Convert.ToDouble(stationInfo.STAT_LG) < 75 || Convert.ToDouble(stationInfo.STAT_LG) > 160 || Convert.ToDouble(stationInfo.STAT_LA) < 10 || Convert.ToDouble(stationInfo.STAT_LA) > 60)
{
ShowDialog("地理坐标不合理,坐标超出范围或空！");
return false;
}
}
return true;
}
#endregion
#region 地图操作事件
protected void MapControl1_AreaMeasured(object sender, SuperMap.IS.WebControls.EventArguments.MeasuredEventArgs e)
{
ShowDialog(string.Format("测量面积:{0}平方千米", Math.Round( e.Area/1000000,2)));
// InitMap2();
}
protected void MapControl1_DistanceMeasured(object sender, SuperMap.IS.WebControls.EventArguments.MeasuredEventArgs e)
{
// ShowAlertDialog("distance", string.Format("测量长度:{0}米", e.Distance));
ShowDialog(string.Format("测量长度:{0}千米",Math.Round( e.Distance/1000,2)));
// InitMap2();
}
protected void MapControl1_QueryCompleted(object sender, SuperMap.IS.WebControls.EventArguments.QueryCompletedEventArgs e)
{
}
protected void MapControl1_Querying(object sender, SuperMap.IS.WebControls.EventArguments.QueryingEventArgs e)
{
e.Params.Highlight.HighlightQueryArea = true;
e.Params.Highlight.QueryAreaStyle = new SuperMap.IS.Utility.Style();
e.Params.Highlight.QueryAreaStyle.PenColor = Convertor.SystemColorToIntegerColor(Color.Blue);
e.Params.Highlight.QueryAreaStyle.BrushColor = Convertor.SystemColorToIntegerColor(Color.Blue);
e.Params.Highlight.QueryAreaStyle.BrushBackTransparent = true;
e.Params.Highlight.QueryAreaStyle.BrushStyle = 2;
e.Params.Layers = new QueryLayer[0];
e.Params.IsAllLayer = false;
// e.ClientActionArgs.ActionParams.
ClearMap();
if (e.ClientActionArgs.MapCoords.Length >= 2)
{
this.QueryMapType = MapControl1.Action.Name;
this.MapQueryMapCoords = e.ClientActionArgs.MapCoords;
}
if (MapControl1.Action.Name == "CIRCLEQUERY")
{
if (e.ClientActionArgs.MapCoords.Length < 1)
return;
string type = selectType.Value;
ArrayList tzList = this.getMapCoorsRange.GetStatInfoByXYByType(e.ClientActionArgs.MapCoords[0].X, e.ClientActionArgs.MapCoords[0].Y, e.ClientActionArgs.MapCoords[1].X, e.ClientActionArgs.MapCoords[1].Y,selectType.Value);
TZResult = this.getMapCoorsRange.objDs;
DataBinderTZ();
if (tzList == null || tzList.Count == 0)
{
ShowDialog("没有满足条件的数据！");
return;
}
InsertTZIntoMap(tzList);
}
else
{
if (e.ClientActionArgs.MapCoords == null || e.ClientActionArgs.MapCoords.Length < 2)
return;
string type = selectType.Value;
MapControl1.CustomLayer.Visible = true;
QueryTZ(e.ClientActionArgs.MapCoords[0].X, e.ClientActionArgs.MapCoords[0].Y, e.ClientActionArgs.MapCoords[1].X, e.ClientActionArgs.MapCoords[1].Y);
}
// e.Cancel = true;
}
/// <summary>
/// 根据界面上选择区域进行选择台站信息
/// </summary>
/// <param name="leftX"></param>
/// <param name="leftY"></param>
/// <param name="rightX"></param>
/// <param name="rightY"></param>
private void QueryTZ(double leftX, double leftY, double rightX, double rightY)
{
ArrayList tzList = this.getMapCoorsRange.getStationCoorsListByType(Convert.ToString(Math.Min(leftX, rightX)), Convert.ToString(Math.Min(leftY, rightY)), Convert.ToString(Math.Max(leftX, rightX)), Convert.ToString(Math.Max(leftY, rightY)),selectType.Value);
TZResult = this.getMapCoorsRange.objDs;
DataBinderTZ();
if (tzList.Count == 0)
{
this.ShowDialog("没有匹配的结果！");
}
else
{
InsertTZIntoMap(tzList);
}
}
private double GetDistance(double x1, double y1, double x2, double y2)
{
return Math.Sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
}
protected void MapControl1_PreRender(object sender, EventArgs e)
{
if (Request["width"] != null && Request["height"] != null)
{
ResetMapControlSize(Convert.ToInt16(Request["width"]), Convert.ToInt16(Request["height"]));
}
if (CurMapScale != 0.0)
{
MapControl1.ViewScale = CurMapScale;
MapControl1.Update();
CurMapScale = 0.0;
labelScale.Text = Math.Round(1 / MapControl1.ViewScale, 1).ToString();
// MapCurRect = MapControl1.ViewBounds;
}
if (!IsPostBack)
{
//MapControlWidth = 1208 - 80;
//MapControlHeight = height - 305;
//this.MapControl1.Width = 1200;
//this.MapControl1.Height = 500;
MapControlCallBack();
//this.MapControl1.ViewEntire();
//this.MapControl1.Update();
}
//if(!IsPostBack)
// InitLayerConfig();
//System.Text.StringBuilder sb = new System.Text.StringBuilder();
//sb.Append("<script language=javascript>");
//sb.Append("var mapLeft = " + this.MapControl1.ViewBounds.LeftBottom.X + ";");
//sb.Append("var mapRight = " + this.MapControl1.ViewBounds.RightTop.X + ";");
//sb.Append("var mapTop = " + this.MapControl1.ViewBounds.RightTop.Y + ";");
//sb.Append("var mapBottom = " + this.MapControl1.ViewBounds.LeftBottom.Y + ";");
//sb.Append("var mapWidth = " + this.MapControl1.Width.Value + ";");
//sb.Append("var mapHeight = " + this.MapControl1.Height.Value + ";");
//sb.Append("var borderWidth = " + this.MapControl1.BorderWidth.Value + ";");
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