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using KGIS.Framework.Commands;
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using Kingo.Plugin.MapView.Views;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using KGIS.Framework.Platform;
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using ESRI.ArcGIS.ADF.BaseClasses;
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using ESRI.ArcGIS.Display;
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using ESRI.ArcGIS.Geometry;
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using ESRI.ArcGIS.Controls;
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using ESRI.ArcGIS.Carto;
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using ESRI.ArcGIS.Geodatabase;
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using Kingo.Plugin.MapView.Views.MeasurementUi;
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using KGIS.Framework.Utils.Helper;
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using ESRI.ArcGIS.esriSystem;
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using KGIS.Framework.Utils.ExtensionMethod;
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using KGIS.Framework.Utils;
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using KGIS.Framework.Maps;
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using KGIS.Framework.EngineEditor;
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namespace Kingo.Plugin.MapView.Commands
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{
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public class MeasurementToolClass : BaseToolCmd
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{
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private INewLineFeedback pNewLineFeedback;//追踪线对象
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private INewPolygonFeedback pNewPolygonFeedback;//追踪面对象
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private IPoint pPointPt = null;//鼠标点击点
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private IPoint pMovePt = null;//鼠标移动时的当前点
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private double dToltalLength = 0;//测量总长度
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private IPointCollection pAreaPointCol = new MultipointClass();//对面积测量时所画的点进行存储
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private string sMapUnits = "";//地图单位变量
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private double dSegmentLength = 0;//片段距离
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private double dSumLength = 0;//保存所有距离
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private IHookHelper m_hookHelper;//获取地图控件和主窗体
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private object missing = Type.Missing;
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private int pMouseOperate = 0;
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private double DsumLength = 0;
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private INewEnvelopeFeedback m_NewPolygonFeedback;
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MeasurementUi main;
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IArea pArea;
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IPolygon pPolygon;
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private bool bDoubleClickMark = false;//双击是否要起作用标记(true有效 false已无效)
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/// <summary>
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/// 鼠标点击事件
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/// </summary>
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/// <param name="Button"></param>
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/// <param name="Shift"></param>
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/// <param name="X"></param>
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/// <param name="Y"></param>
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private List<IPoint> iPoitns = new List<IPoint>();
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/// <summary>
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/// 测量地图中距离与面积
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/// </summary>
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public MeasurementToolClass()
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{
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base.m_caption = "测量";
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base.m_toolTip = "左键点击开始测量，双击结束测量";
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base.m_cursor = System.Windows.Forms.Cursors.Cross;
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}
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public override void OnClick()
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{
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try
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{
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if (m_hookHelper != null)
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{
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this.m_NewPolygonFeedback = new NewEnvelopeFeedback() { Display = (m_hookHelper.FocusMap as IActiveView).ScreenDisplay };
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if (main != null)
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return;
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main = new MeasurementUi();
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main.Closed += Main_Closed;
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main.Width = 300;
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main.Height = 200;
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main.WindowStartupLocation = System.Windows.WindowStartupLocation.Manual;
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main.Left = 240;
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main.Top = 110;
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main.ActionsUpda = ActionUpdate;
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main.ShowInMainWindow(false);
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}
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else
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{
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MessageHelper.Show("hookHelper获取失败");
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//return;
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}
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}
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catch (Exception ex)
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{
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//LogAPI.Debug("测量异常：" + ex);
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LogAPI.Debug("点击 测量工具 时异常，异常信息如下：");
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LogAPI.Debug(ex);
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LogAPI.Debug("点击 测量工具 时异常信息结束");
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}
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}
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public override void OnCreate(object Hook)
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{
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try
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{
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base.OnCreate(Hook);
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if (m_hookHelper == null)
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{
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m_hookHelper = new HookHelper();
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m_hookHelper.Hook = Hook;
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}
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}
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catch (Exception ex)
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{
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//LogAPI.Debug("测量异常！" + en.Message);
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LogAPI.Debug("初始化 测量工具 时异常，异常信息如下：");
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LogAPI.Debug(ex);
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LogAPI.Debug("初始化 测量工具 时异常信息结束");
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}
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}
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/// <summary>
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/// 鼠标双击事件
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/// </summary>
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public override void OnDblClick()
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{
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bDoubleClickMark = true;
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if (pMouseOperate == 0)
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{
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if (pNewLineFeedback == null)
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{
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return;
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}
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DeletePoint();
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}
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else if (pMouseOperate == 1)
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{
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if (pNewPolygonFeedback == null)
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{
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return;
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}
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DeletePolyg();
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}
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else if (pMouseOperate == 2)
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{
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}
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}
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/// <summary>
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/// 释放控件
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/// </summary>
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/// <returns></returns>
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public override bool Deactivate()
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{
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if (main != null)
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{
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main.Close();
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}
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base.Deactivate();
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this.m_deactivate = true;
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return this.m_deactivate;
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}
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private void Main_Closed(object sender, EventArgs e)
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{
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if (main != null)
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{
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main.Closed -= Main_Closed;
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}
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sMapUnits = "";
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dSegmentLength = 0;
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dToltalLength = 0;
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pPointPt = null;//鼠标点击点
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pMovePt = null;//鼠标移动时的当前点
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this.EndFeedback();
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this.EndArcFeedback();
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this.EndTraceFeedback();
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}
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/// <summary>
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/// 测量线
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/// </summary>
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/// <param name="ss">0:测量长度 1：测量面积 其他：关闭测量工具</param>
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//[LogWrite(Description = "")]
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public void ActionUpdate(int ss)
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{
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try
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{
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pMouseOperate = ss;
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if (ss == 0)
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{
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DeletePolyg();
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}
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else if (ss == 1)
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{
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DeletePoint();
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}
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else if (ss == 2)
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{
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DeletePoint();
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}
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else
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{
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pMouseOperate = 0;
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main = null;
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DeletePolyg();
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DeletePoint();
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}
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}
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catch (Exception ex)
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{
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//LogAPI.Debug(e.Message);
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LogAPI.Debug("使用测量工具期间 测量线 时异常，异常信息如下：");
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LogAPI.Debug(ex);
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LogAPI.Debug("使用测量工具期间 测量线 时异常信息结束");
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}
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}
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//[LogWrite(Description = "")]
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public override void OnMouseDown(int Button, int Shift, int X, int Y)
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{
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try
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{
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if (main == null || Button == 4) return;
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//通过鼠标点击的位置获取地图中XY轴坐标
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//以数据视图的坐标系为标准获取点
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#region 捕捉
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this.m_pPointCatched = (this.m_hookHelper.FocusMap as IActiveView).ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
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if (this.m_pSnappingEnv != null && this.m_pSnappingEnv.Enabled)
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{
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ISnappingResult snappingResult = this.m_pPntSnapper.Snap(this.m_pPointCatched);
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this.m_pSnappingFeedback.Update(snappingResult, 0);
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if (snappingResult != null)
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{
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this.m_pPointCatched = snappingResult.Location;
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}
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}
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#endregion
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pPointPt = this.m_pPointCatched;
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if (pMouseOperate == 0)
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{
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//判断追踪线对象是否为空，若是则实例化并设置当前鼠标点为起始点
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if (pNewLineFeedback == null)
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{
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//实例化追踪线对象
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pNewLineFeedback = new NewLineFeedbackClass();
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pNewLineFeedback.Display = (m_hookHelper.FocusMap as IActiveView).ScreenDisplay;
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//设置起点，开始动态线绘制
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pNewLineFeedback.Start(pPointPt);
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dToltalLength = 0;
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}
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else //如果追踪线对象不为空，则添加当前鼠标点
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{
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pNewLineFeedback.AddPoint(pPointPt);
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}
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if (dSegmentLength != 0)
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{
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dToltalLength = dToltalLength + dSegmentLength;
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dSumLength = dSumLength + dSegmentLength;
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}
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}
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else if (pMouseOperate == 1)
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{
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if (pNewPolygonFeedback == null)
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{
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//实例化追踪面对象
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pNewPolygonFeedback = new NewPolygonFeedback();
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pNewPolygonFeedback.Display = (m_hookHelper.FocusMap as IActiveView).ScreenDisplay;
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// pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount);
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//开始绘制多边形
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pNewPolygonFeedback.Start(pPointPt);
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pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
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}
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else
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{
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pNewPolygonFeedback.AddPoint(pPointPt);
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pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
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}
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iPoitns.Add(pPointPt);
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}
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else if (pMouseOperate == 2)
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{
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pPointPt = (this.m_hookHelper.FocusMap as IActiveView).ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
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if (m_NewPolygonFeedback != null)
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{
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m_NewPolygonFeedback.Start(pPointPt);
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}
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}
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//KGIS.Common.Utility.CustomOperationLogAPICustomOperationLogAPI.InsertDatalogResLog("测量操作", "测量操作完成！");
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}
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catch (Exception ex)
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{
|
|
|
|
|
|
//LogAPI.Debug("测量异常！" + en.Message);
|
|
|
|
|
|
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 鼠标点击 时异常，异常信息如下：");
|
|
|
|
|
|
LogAPI.Debug(ex);
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 鼠标点击 时异常信息结束");
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 清空线对象
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
private void DeletePoint()
|
|
|
|
|
|
{
|
|
|
|
|
|
try
|
|
|
|
|
|
{
|
|
|
|
|
|
if (pNewLineFeedback != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
pNewLineFeedback.Stop();
|
|
|
|
|
|
pNewLineFeedback = null;
|
|
|
|
|
|
//清空所画的线对象
|
|
|
|
|
|
(m_hookHelper.FocusMap as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (main != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
sMapUnits = "";
|
|
|
|
|
|
dSegmentLength = 0;
|
|
|
|
|
|
dToltalLength = 0;
|
|
|
|
|
|
pPointPt = null;//鼠标点击点
|
|
|
|
|
|
pMovePt = null;//鼠标移动时的当前点
|
|
|
|
|
|
}
|
|
|
|
|
|
// main.Txt_Segment.Text = String.Format("{0}{1}", dSegmentLength, sMapUnits);
|
|
|
|
|
|
//main.Txt_Length.Text = String.Format("{0}{1}", dToltalLength, sMapUnits);
|
|
|
|
|
|
}
|
|
|
|
|
|
catch (Exception ex)
|
|
|
|
|
|
{
|
|
|
|
|
|
//LogAPI.Debug("测量异常！" + en.Message);
|
|
|
|
|
|
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 清空 线对象 时异常，异常信息如下：");
|
|
|
|
|
|
LogAPI.Debug(ex);
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 清空 线对象 时异常信息结束");
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 清空面对象
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
//[LogWrite(Description = "")]
|
|
|
|
|
|
private void DeletePolyg()
|
|
|
|
|
|
{
|
|
|
|
|
|
try
|
|
|
|
|
|
{
|
|
|
|
|
|
if (pNewPolygonFeedback != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
pNewPolygonFeedback.Stop();
|
|
|
|
|
|
pNewPolygonFeedback = null;
|
|
|
|
|
|
//清空所画的线对象
|
|
|
|
|
|
(m_hookHelper.FocusMap as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
|
|
|
|
|
|
}
|
|
|
|
|
|
pPointPt = null;//鼠标点击点
|
|
|
|
|
|
pMovePt = null;//鼠标移动时的当前点
|
|
|
|
|
|
pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount);//清空点集中的所有点
|
|
|
|
|
|
DsumLength = 0;
|
|
|
|
|
|
pArea = null;
|
|
|
|
|
|
pPolygon = null;
|
|
|
|
|
|
sMapUnits = "";
|
|
|
|
|
|
// main.Txt_AreaSegment.Text = String.Format("{0}{1}", 0, sMapUnits);
|
|
|
|
|
|
//main.Txt_SumArea.Text = String.Format("{0}{1}", 0, sMapUnits);
|
|
|
|
|
|
// main.Txt_AreaLength.Text = String.Format("{0}{1}", 0, sMapUnits);
|
|
|
|
|
|
}
|
|
|
|
|
|
catch (Exception ex)
|
|
|
|
|
|
{
|
|
|
|
|
|
//LogAPI.Debug("测量异常！" + en.Message);
|
|
|
|
|
|
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 清空 面对象 时异常，异常信息如下：");
|
|
|
|
|
|
LogAPI.Debug(ex);
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 清空 面对象 时异常信息结束");
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 鼠标移动事件
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="Button"></param>
|
|
|
|
|
|
/// <param name="Shift"></param>
|
|
|
|
|
|
/// <param name="X"></param>
|
|
|
|
|
|
/// <param name="Y"></param>
|
|
|
|
|
|
public override void OnMouseMove(int Button, int Shift, int X, int Y)
|
|
|
|
|
|
{
|
|
|
|
|
|
try
|
|
|
|
|
|
{
|
|
|
|
|
|
//鼠标移动的位置
|
|
|
|
|
|
#region 捕捉
|
|
|
|
|
|
this.m_pPointCatched = (this.m_hookHelper.FocusMap as IActiveView).ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
|
|
|
|
|
|
if (this.m_pSnappingEnv != null && this.m_pSnappingEnv.Enabled)
|
|
|
|
|
|
{
|
|
|
|
|
|
ISnappingResult snappingResult = this.m_pPntSnapper.Snap(this.m_pPointCatched);
|
|
|
|
|
|
this.m_pSnappingFeedback.Update(snappingResult, 0);
|
|
|
|
|
|
if (snappingResult != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.m_pPointCatched = snappingResult.Location;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
pMovePt = this.m_pPointCatched;
|
|
|
|
|
|
//pMouseOperate=0则测量周长
|
|
|
|
|
|
if (pMouseOperate == 0)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (pNewLineFeedback == null)
|
|
|
|
|
|
{
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (pNewLineFeedback != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
pNewLineFeedback.MoveTo(pMovePt);
|
|
|
|
|
|
}
|
|
|
|
|
|
//double deltaX = 0; //两点之间X差值
|
|
|
|
|
|
//double deltaY = 0; //两点之间Y差值
|
|
|
|
|
|
if ((pPointPt != null) && (pNewLineFeedback != null))
|
|
|
|
|
|
{
|
|
|
|
|
|
IPointCollection pNewLineFeedbackLike = new Polyline();
|
|
|
|
|
|
pNewLineFeedbackLike.AddPoint(pMovePt);
|
|
|
|
|
|
pNewLineFeedbackLike.AddPoint(pPointPt);
|
|
|
|
|
|
dSegmentLength = (pNewLineFeedbackLike as IPolyline).Length;
|
|
|
|
|
|
dToltalLength = dToltalLength + dSegmentLength;
|
|
|
|
|
|
if (main != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
double dToLength = Math.Round(dToltalLength, 6, MidpointRounding.AwayFromZero);
|
|
|
|
|
|
//解决在地图上绘制草图功能错误
|
|
|
|
|
|
if (bDoubleClickMark == true)
|
|
|
|
|
|
{
|
|
|
|
|
|
dToLength = 0;
|
|
|
|
|
|
bDoubleClickMark = false;
|
|
|
|
|
|
}
|
|
|
|
|
|
sMapUnits = "米";
|
|
|
|
|
|
if (dToLength > 1000)
|
|
|
|
|
|
{
|
|
|
|
|
|
sMapUnits = "千米";
|
|
|
|
|
|
|
|
|
|
|
|
dToLength = Math.Round((dToLength / 1000).ToDouble(), 6);
|
|
|
|
|
|
}
|
|
|
|
|
|
main.Txt_Length.Text = String.Format("{0}{1}", dToLength, sMapUnits);
|
|
|
|
|
|
dToltalLength = dToltalLength - dSegmentLength; //鼠标移动到新点重新开始计算
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
else
|
|
|
|
|
|
{
|
|
|
|
|
|
if (m_NewPolygonFeedback != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
m_NewPolygonFeedback.MoveTo(pMovePt);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
//pMouseOperate！=0则测量面积
|
|
|
|
|
|
if (pNewPolygonFeedback == null)
|
|
|
|
|
|
{
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
if (pNewPolygonFeedback != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
pNewPolygonFeedback.MoveTo(pMovePt);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
IPointCollection pPointCol = new Polygon(); //对面积测量时所画的点进行存储
|
|
|
|
|
|
pPolygon = new PolygonClass();
|
|
|
|
|
|
IGeometry pGeo = null;//创建几何对象
|
|
|
|
|
|
ITopologicalOperator pTopo = null;//包含拓扑关系运算功能
|
|
|
|
|
|
for (int i = 0; i <= pAreaPointCol.PointCount - 1; i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
pPointCol.AddPoint(pAreaPointCol.get_Point(i), ref missing, ref missing);
|
|
|
|
|
|
}
|
|
|
|
|
|
pPointCol.AddPoint(pMovePt, ref missing, ref missing);
|
|
|
|
|
|
if (pPointPt != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
//向pNewLineFeedbackLike中添加两个点组成一条线
|
|
|
|
|
|
IPointCollection pNewLineFeedbackLike = new Polyline();
|
|
|
|
|
|
pNewLineFeedbackLike.AddPoint(pMovePt);
|
|
|
|
|
|
pNewLineFeedbackLike.AddPoint(pPointPt);
|
|
|
|
|
|
DsumLength = (pNewLineFeedbackLike as IPolyline).Length;
|
|
|
|
|
|
}
|
|
|
|
|
|
// main.Txt_AreaSegment.Text = String.Format("{0}{1}", Math.Round(DsumLength, 3), sMapUnits);
|
|
|
|
|
|
if (pPointCol.PointCount < 3) return;
|
|
|
|
|
|
pPolygon = pPointCol as IPolygon;
|
|
|
|
|
|
if ((pPolygon != null))
|
|
|
|
|
|
{
|
|
|
|
|
|
pPolygon.Close();
|
|
|
|
|
|
pGeo = pPolygon as IGeometry;
|
|
|
|
|
|
pTopo = pGeo as ITopologicalOperator;
|
|
|
|
|
|
//使几何图形的拓扑正确
|
|
|
|
|
|
pTopo.Simplify();
|
|
|
|
|
|
//拓扑操作的空间引用设置为数据视图的空间引用
|
|
|
|
|
|
pGeo.Project(m_hookHelper.FocusMap.SpatialReference);
|
|
|
|
|
|
pArea = pGeo as IArea;//面积量算所画的面
|
|
|
|
|
|
Double dobuleArea = Math.Round((pArea.Area).ToDouble(), 3);
|
|
|
|
|
|
|
|
|
|
|
|
//解决在地图上绘制草图功能错误
|
|
|
|
|
|
if (bDoubleClickMark == true)
|
|
|
|
|
|
{
|
|
|
|
|
|
dobuleArea = 0;
|
|
|
|
|
|
bDoubleClickMark = false;
|
|
|
|
|
|
}
|
|
|
|
|
|
sMapUnits = "平方米";
|
|
|
|
|
|
if (dobuleArea > 10000)
|
|
|
|
|
|
{
|
|
|
|
|
|
dobuleArea = Math.Round((dobuleArea / 10000).ToDouble(), 6);
|
|
|
|
|
|
sMapUnits = "公顷";
|
|
|
|
|
|
}
|
|
|
|
|
|
if (dobuleArea > 1000000)
|
|
|
|
|
|
{
|
|
|
|
|
|
dobuleArea = Math.Round((dobuleArea / 1000000).ToDouble(), 6);
|
|
|
|
|
|
sMapUnits = "平方千米";
|
|
|
|
|
|
}
|
|
|
|
|
|
main.Txt_SumArea.Text = String.Format("{0}{1}", dobuleArea, sMapUnits);
|
|
|
|
|
|
// main.Txt_AreaLength.Text = String.Format("{0}{1}", Math.Round(pPolygon.Length, 3), sMapUnits);
|
|
|
|
|
|
pPolygon = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
catch (Exception ex)
|
|
|
|
|
|
{
|
|
|
|
|
|
//LogAPI.Debug("测量异常！" + en.Message);
|
|
|
|
|
|
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 调用鼠标移动事件 时异常，异常信息如下：");
|
|
|
|
|
|
LogAPI.Debug(ex);
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 调用鼠标移动事件 时异常信息结束");
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public override void OnMouseUp(int Button, int Shift, int X, int Y)
|
|
|
|
|
|
{
|
|
|
|
|
|
try
|
|
|
|
|
|
{
|
|
|
|
|
|
if (pMouseOperate != 2)
|
|
|
|
|
|
{
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
IGeometry pGeotry = m_NewPolygonFeedback.Stop();
|
|
|
|
|
|
//IPoint currentPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
|
|
|
|
|
|
List<IFeatureLayer> layers = MapsManager.Instance.MapService.GetAllVisibleLayerInMap<IFeatureLayer>();
|
|
|
|
|
|
List<IFeature> features = Identify(pGeotry, layers);
|
|
|
|
|
|
if (features != null && features.Count >= 1)
|
|
|
|
|
|
{
|
|
|
|
|
|
pArea = features[0].Shape as IArea;//面积量算所画的面
|
|
|
|
|
|
if (pArea != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
Double dobuleArea = Math.Round((pArea.Area).ToDouble(), 3);
|
|
|
|
|
|
|
|
|
|
|
|
//解决在地图上绘制草图功能错误
|
|
|
|
|
|
if (bDoubleClickMark == true)
|
|
|
|
|
|
{
|
|
|
|
|
|
dobuleArea = 0;
|
|
|
|
|
|
bDoubleClickMark = false;
|
|
|
|
|
|
}
|
|
|
|
|
|
for (int i = 1; i < features.Count; i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
dobuleArea += Math.Round(((features[i].Shape as IArea).Area).ToDouble(), 3);
|
|
|
|
|
|
}
|
|
|
|
|
|
sMapUnits = "平方米";
|
|
|
|
|
|
if (dobuleArea > 10000)
|
|
|
|
|
|
{
|
|
|
|
|
|
dobuleArea = Math.Round((dobuleArea / 10000).ToDouble(), 6);
|
|
|
|
|
|
sMapUnits = "公顷";
|
|
|
|
|
|
}
|
|
|
|
|
|
if (dobuleArea > 1000000)
|
|
|
|
|
|
{
|
|
|
|
|
|
dobuleArea = Math.Round((dobuleArea / 1000000).ToDouble(), 6);
|
|
|
|
|
|
sMapUnits = "平方千米";
|
|
|
|
|
|
}
|
|
|
|
|
|
this.main.Grid_Area.Visibility = System.Windows.Visibility.Visible;
|
|
|
|
|
|
this.main.Grid_Length.Visibility = System.Windows.Visibility.Collapsed;
|
|
|
|
|
|
main.Txt_SumArea.Text = String.Format("{0}{1}", dobuleArea, sMapUnits);
|
|
|
|
|
|
}
|
|
|
|
|
|
else if ((features[0].Shape as IPolyline) != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
double dToLength = Math.Round((features[0].Shape as IPolyline).Length, 6);
|
|
|
|
|
|
//解决在地图上绘制草图功能错误
|
|
|
|
|
|
if (bDoubleClickMark == true)
|
|
|
|
|
|
{
|
|
|
|
|
|
dToLength = 0;
|
|
|
|
|
|
bDoubleClickMark = false;
|
|
|
|
|
|
}
|
|
|
|
|
|
for (int i = 1; i < features.Count; i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
dToLength += (features[i].Shape as IPolyline).Length;
|
|
|
|
|
|
}
|
|
|
|
|
|
sMapUnits = "米";
|
|
|
|
|
|
if (dToLength > 1000)
|
|
|
|
|
|
{
|
|
|
|
|
|
sMapUnits = "千米";
|
|
|
|
|
|
dToLength = Math.Round((dToLength / 1000).ToDouble(), 6);
|
|
|
|
|
|
}
|
|
|
|
|
|
this.main.Grid_Area.Visibility = System.Windows.Visibility.Collapsed;
|
|
|
|
|
|
this.main.Grid_Length.Visibility = System.Windows.Visibility.Visible;
|
|
|
|
|
|
main.Txt_Length.Text = String.Format("{0}{1}", dToLength, sMapUnits);
|
|
|
|
|
|
}
|
|
|
|
|
|
else
|
|
|
|
|
|
{
|
|
|
|
|
|
main.Txt_SumArea.Text = "";
|
|
|
|
|
|
main.Txt_Length.Text = "";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
else
|
|
|
|
|
|
{
|
|
|
|
|
|
main.Txt_SumArea.Text = "";
|
|
|
|
|
|
main.Txt_Length.Text = "";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
catch (Exception ex)
|
|
|
|
|
|
{
|
|
|
|
|
|
//Common.Utility.LogAPI.Debug(ex);
|
|
|
|
|
|
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 鼠标抬起 时异常，异常信息如下：");
|
|
|
|
|
|
LogAPI.Debug(ex);
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 鼠标抬起 时异常信息结束");
|
|
|
|
|
|
}
|
|
|
|
|
|
base.OnMouseUp(Button, Shift, X, Y);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public override bool Enabled
|
|
|
|
|
|
{
|
|
|
|
|
|
get
|
|
|
|
|
|
{
|
|
|
|
|
|
return true;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 根据图形捕捉要素
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="pPoint"></param>
|
|
|
|
|
|
/// <param name="pLayers"></param>
|
|
|
|
|
|
/// <returns></returns>
|
|
|
|
|
|
public List<IFeature> Identify(IGeometry pGeo, List<IFeatureLayer> pLayers, int buffer = 5)
|
|
|
|
|
|
{
|
|
|
|
|
|
List<IFeature> result = new List<IFeature>();
|
|
|
|
|
|
ESRI.ArcGIS.esriSystem.IArray arrayFlush = new ESRI.ArcGIS.esriSystem.ArrayClass();
|
|
|
|
|
|
try
|
|
|
|
|
|
{
|
|
|
|
|
|
if (pGeo != null && !pGeo.IsEmpty && pLayers != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
foreach (IFeatureLayer item in pLayers)
|
|
|
|
|
|
{
|
|
|
|
|
|
IIdentify identify = item as IIdentify;
|
|
|
|
|
|
if (identify == null)
|
|
|
|
|
|
continue;
|
|
|
|
|
|
//ITopologicalOperator pTopo = pGeo as ITopologicalOperator;
|
|
|
|
|
|
//IGeometry pGeometry = pTopo.Buffer(buffer).Envelope as IGeometry;
|
|
|
|
|
|
ESRI.ArcGIS.esriSystem.IArray array = identify.Identify(pGeo);
|
|
|
|
|
|
if (array == null)
|
|
|
|
|
|
continue;
|
|
|
|
|
|
for (int i = 0; i < array.Count; i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
IRowIdentifyObject row = (IRowIdentifyObject)array.get_Element(i);
|
|
|
|
|
|
if (row == null)
|
|
|
|
|
|
continue;
|
|
|
|
|
|
IFeature f = row.Row as IFeature;
|
|
|
|
|
|
result.Add(f);
|
|
|
|
|
|
arrayFlush.Add(f.ShapeCopy);
|
|
|
|
|
|
}
|
|
|
|
|
|
if (arrayFlush.Count > 0)
|
|
|
|
|
|
{
|
|
|
|
|
|
FlashShapeArray(m_hookHelper, arrayFlush);
|
|
|
|
|
|
}
|
|
|
|
|
|
break;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
catch (Exception ex)
|
|
|
|
|
|
{
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 根据图形捕捉要素 时异常，异常信息如下：");
|
|
|
|
|
|
LogAPI.Debug(ex);
|
|
|
|
|
|
LogAPI.Debug("使用测量工具期间 根据图形捕捉要素 时异常信息结束");
|
|
|
|
|
|
|
|
|
|
|
|
throw ex;
|
|
|
|
|
|
}
|
|
|
|
|
|
return result;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 通过IHookActions闪烁要素集合
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="m_hookHelper"></param>
|
|
|
|
|
|
/// <param name="geoArray"></param>
|
|
|
|
|
|
public static void FlashShapeArray(IHookHelper m_hookHelper, IArray geoArray)
|
|
|
|
|
|
{
|
|
|
|
|
|
IHookActions hookActions = (IHookActions)m_hookHelper;
|
|
|
|
|
|
//hookActions.DoActionOnMultiple(geoArray, esriHookActions.esriHookActionsPan);
|
|
|
|
|
|
//hookActions.DoActionOnMultiple(geoArray, esriHookActions.esriHookActionsGraphic);
|
|
|
|
|
|
//hookActions.DoActionOnMultiple(geoArray, esriHookActions.esriHookActionsZoom);
|
|
|
|
|
|
System.Windows.Forms.Application.DoEvents();
|
|
|
|
|
|
//m_hookHelper.ActiveView.ScreenDisplay.UpdateWindow();
|
|
|
|
|
|
hookActions.DoActionOnMultiple(geoArray, esriHookActions.esriHookActionsFlash);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|
