private void OnOnDoubleClick(int button, int shift, int i, int i1, double mapX, double mapY)
{
if (button == 2)
{
return;
}
if (_polygonFeedback == null)
{
return;
}
IPoint point = new PointClass();
point.PutCoords(mapX, mapY);
_polygonFeedback.AddPoint(point);
_polygon = _polygonFeedback.Stop();
IRgbColor rgbColorClass = new RgbColor();
rgbColorClass.Red = (0);
rgbColorClass.Green = (255);
rgbColorClass.Blue = (255);
ISimpleFillSymbol simpleFillSymbolClass = new SimpleFillSymbol();
((ISymbol)simpleFillSymbolClass).ROP2 = (esriRasterOpCode)(10);
simpleFillSymbolClass.Color = (rgbColorClass);
IElement element = new PolygonElement();
element.Geometry = _polygon;
((IFillShapeElement)element).Symbol = simpleFillSymbolClass;
_graphicsContainer.DeleteAllElements();
_graphicsContainer.AddElement(element, 100);
_context.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
OnDrawCompleteEvent();
//_polygon = null;
_polygonFeedback = null;
}
/// <summary>
/// 向折线或多边形上添加节点
/// 在Map的MouseDown事件中调用本方法，将当前光标位置作为节点
/// 添加到折线或多边形上
/// </summary>
/// <param name="point">拐点</param>
public void AddPoint(IPoint point)
{
if (_eMeasureType == EMeasureType.Distance || _eMeasureType == EMeasureType.Angle)
{
_newLineFeedback.AddPoint(point);
}
else if (_eMeasureType == EMeasureType.Area)
{
_newPolygonFeedback.AddPoint(point);
}
object ep = System.Reflection.Missing.Value;
_pointCollection.AddPoint(point, ref ep, ref ep);
}
/// <summary>
/// 完成新建对象，取得绘制的对象，并添加到图层中
/// 建议在Map.DblClick或Map.MouseDown(Button = 2)事件中调用本方法
/// </summary>
public void NewFeatureEnd()
{
IGeometry pGeom = null;
IPointCollection pPointCollection;
try
{
if (m_pFeedback is INewMultiPointFeedback)
{
INewMultiPointFeedback pMPFeed = (INewMultiPointFeedback)m_pFeedback;
pMPFeed.Stop();
pGeom = (IGeometry)m_pPointCollection;
}
else if (m_pFeedback is INewLineFeedback)
{
INewLineFeedback pLineFeed = (INewLineFeedback)m_pFeedback;
pLineFeed.AddPoint(m_pPoint);
IPolyline pPolyLine = pLineFeed.Stop();
pPointCollection = (IPointCollection)pPolyLine;
if (pPointCollection.PointCount < 2)
{
MessageBox.Show("至少输入两个节点");
}
else
{
pGeom = (IGeometry)pPointCollection;
}
}
else if (m_pFeedback is INewPolygonFeedback)
{
INewPolygonFeedback pPolyFeed = (INewPolygonFeedback)m_pFeedback;
pPolyFeed.AddPoint(m_pPoint);
IPolygon pPolygon;
pPolygon = pPolyFeed.Stop();
if (pPolygon != null)
{
pPointCollection = (IPointCollection)pPolygon;
if (pPointCollection.PointCount < 3)
{
MessageBox.Show("至少输入三个节点");
}
else
{
pGeom = (IGeometry)pPointCollection;
}
}
}
CreateFeature(pGeom);
m_pFeedback = null;
m_bInUse = false;
}
catch (Exception e)
{
Console.WriteLine(e.Message.ToString());
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add AreaPrintMapClass.OnMouseDown implementation
if (Button == 1)
{
if (m_InUse == true)
{
m_ActiveView = m_hookHelper.ActiveView;
m_ScreenDisplay = m_ActiveView.ScreenDisplay;
IMap pMap = m_ActiveView.FocusMap;
IPoint pPoint;
pPoint = (IPoint)m_ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
if (m_NewPolygonFeedback == null)
{
m_NewPolygonFeedback = new NewPolygonFeedbackClass();
ISimpleLineSymbol pSlnSym;
IRgbColor pRGB = new RgbColorClass();
pSlnSym = (ISimpleLineSymbol)m_NewPolygonFeedback.Symbol;
pRGB.Red = 225;
pRGB.Green = 0;
pRGB.Blue = 0;
pSlnSym.Color = pRGB;
pSlnSym.Style = esriSimpleLineStyle.esriSLSSolid;
pSlnSym.Width = 2;
m_NewPolygonFeedback.Display = m_ScreenDisplay;
m_NewPolygonFeedback.Start(pPoint);
}
else
{
m_NewPolygonFeedback.AddPoint(pPoint);
}
}
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (Button != 1)
{
return;
}
IPoint pPoint = m_MapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
if (m_pNewPolygonFeedback == null) //第一次按下
{
IRgbColor pRGB = new RgbColorClass();
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbolClass();
pRGB.Red = 15;
pRGB.Blue = 15;
pRGB.Green = 0;
pSimpleFillSymbol.Color = pRGB;
pSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
m_pNewPolygonFeedback = new NewPolygonFeedbackClass();
m_pNewPolygonFeedback.Symbol = pSimpleFillSymbol as ISymbol;
m_pNewPolygonFeedback.Display = m_MapControl.ActiveView.ScreenDisplay;
m_pNewPolygonFeedback.Start(pPoint);
}
else //将点加入
{
m_pNewPolygonFeedback.AddPoint(pPoint);
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
//获得鼠标在控件上点击的位置，产生一个点对象
IPoint pPt = m_ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
if (pPolygonFeedback == null)
{
pPolygonFeedback = new NewPolygonFeedbackClass();
pPolygonFeedback.Display = m_ActiveView.ScreenDisplay;
pPolygonFeedback.Start(pPt);
}
else
{
pPolygonFeedback.AddPoint(pPt);
}
}
public override void OnMouseDown(int button, int shift, int x, int y)
{
if (button != 1)
{
return;
}
if (this._context.ActiveView is IPageLayout)
{
IPoint location = this._context.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
IMap map = this._context.ActiveView.HitTestMap(location);
if (map == null)
{
return;
}
if (map != this._context.FocusMap)
{
this._context.ActiveView.FocusMap = map;
this._context.ActiveView.Refresh();
}
}
IPoint point = ((IActiveView)this._context.FocusMap).ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
if (inewPolygonFeedback_0 == null)
{
inewPolygonFeedback_0 = new NewPolygonFeedback();
inewPolygonFeedback_0.Display = ((IActiveView)this._context.FocusMap).ScreenDisplay;
inewPolygonFeedback_0.Start(point);
return;
}
inewPolygonFeedback_0.AddPoint(point);
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add CreatShape.OnMouseDown implementation
if (Button == 1)
{
IFeatureLayer m_FeatureLayer = (IFeatureLayer)m_CurrentLayer;
if (m_FeatureLayer.FeatureClass == null)
{
return;
}
IActiveView m_ActiveView = m_hookHelper.ActiveView;
IPoint m_PointMousedown = m_ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
m_PointStop = m_PointMousedown;
if (!m_bInUse)
{
switch (m_FeatureLayer.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint: //点类型
CreatFeature(m_PointMousedown);
m_hookHelper.ActiveView.Refresh();
break;
case esriGeometryType.esriGeometryPolyline: //线类型
m_bInUse = true;
m_Feedback = new NewLineFeedback();
INewLineFeedback m_LineFeed = (INewLineFeedback)m_Feedback;
m_LineFeed.Start(m_PointMousedown);
break;
case esriGeometryType.esriGeometryPolygon:
m_bInUse = true;
m_Feedback = new NewPolygonFeedback();
INewPolygonFeedback m_PolyFeed = (INewPolygonFeedback)m_Feedback;
m_PolyFeed.Start(m_PointMousedown);
break;
}
if (m_Feedback != null)
{
m_Feedback.Display = m_ActiveView.ScreenDisplay;
}
}
else
{
if (m_Feedback is INewLineFeedback)
{
INewLineFeedback m_LineFeed = (INewLineFeedback)m_Feedback;
m_LineFeed.AddPoint(m_PointMousedown);
}
else if (m_Feedback is INewPolygonFeedback)
{
INewPolygonFeedback m_PolyFeed = (INewPolygonFeedback)m_Feedback;
m_PolyFeed.AddPoint(m_PointMousedown);
}
}
}
}
private void EndSketch(AxMapControl m_MapControl) //结束一次画图操作
{
IGeometry m_Geometry = null;
IPointCollection m_PointCollection = null;
if (m_pNewLineFeedback != null) //线对象有效
{
//INewLineFeedback m_LineFeed = (INewLineFeedback)m_Feedback;
m_pNewLineFeedback.AddPoint(m_PointStop);
IPolyline m_PolyLine = m_pNewLineFeedback.Stop();
m_PointCollection = (IPointCollection)m_PolyLine;
if (m_PointCollection.PointCount < 2)
{
MessageBoxEx.Show("需要两个点才能生成一条线！", "未能生成线", MessageBoxButtons.OK);
return;
}
else
{
m_Geometry = (IGeometry)m_PointCollection;
}
}
else if (m_pPlygonFeadback != null) //多边形对象有效
{
m_pPlygonFeadback.AddPoint(m_PointStop);
IPolygon m_Polygon = m_pPlygonFeadback.Stop();
if (m_Polygon != null)
{
m_PointCollection = (IPointCollection)m_Polygon;
}
if (m_PointCollection.PointCount < 3)
{
MessageBoxEx.Show("需要三个点才能生成一个面！", "未能生成面", MessageBoxButtons.OK);
return;
}
else
{
m_Geometry = (IGeometry)m_PointCollection;
}
}
CreateFeature(m_Geometry);
m_pPlygonFeadback = null;
m_pNewLineFeedback = null;
m_bInUse = false;
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add MeasuredisTool.OnMouseDown implementation
frm = GetFrm();
frm.Show();
frm.TopMost = true;
IPoint pPnt;
IMap pMap = m_hookHelper.FocusMap;
IActiveView pActView = m_hookHelper.ActiveView;
if (Button == 1)
{
pPnt = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
if (frm.CheckedBtn == 1)
{
if (m_FeedbackLine == null)
{
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
m_FeedbackLine = new NewLineFeedbackClass();
m_FeedbackLine.Display = m_hookHelper.ActiveView.ScreenDisplay;
m_FeedbackLine.Start(pPnt);
}
else
{
m_FeedbackLine.AddPoint(pPnt);
}
frm.frmLineDown(ref pPnt);
}
if (frm.CheckedBtn == 2)
{
if (m_FeedbackPolygon == null)
{
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
m_FeedbackPolygon = new NewPolygonFeedbackClass();
m_FeedbackPolygon.Display = m_hookHelper.ActiveView.ScreenDisplay;
m_FeedbackPolygon.Start(pPnt);
}
else
{
m_FeedbackPolygon.AddPoint(pPnt);
}
frm.frmAreaDown(ref pPnt);
}
if (frm.CheckedBtn == 3)
{
frm.frmFeatDown(ref pMap, ref pPnt, pActView);
}
}
}
/// <summary>
/// 单机时运行
/// </summary>
/// <param name="clickPT">单机的地图点</param>
public void OnMouseDownRun(IPoint clickPT)
{
if (polygonFeedback == null)
{
polygonFeedback = new NewPolygonFeedbackClass();
polygonFeedback.Display = (mapControl.Map as IActiveView).ScreenDisplay;
pointCollection.RemovePoints(0, pointCollection.PointCount);
polygonFeedback.Start(clickPT);
pointCollection.AddPoint(clickPT, Type.Missing, Type.Missing);
}
else
{
polygonFeedback.AddPoint(clickPT);
pointCollection.AddPoint(clickPT, Type.Missing, Type.Missing);
}
}
public void EndSketch()
{
IGeometry resGeometry = null;
IPointCollection pointColl = null;
try
{
if ((MyfeedBack as INewMultiPointFeedback) != null)
{
INewMultiPointFeedback multiPointFeedback = MyfeedBack as INewMultiPointFeedback;
multiPointFeedback.Stop();
}
else if ((MyfeedBack as INewLineFeedback) != null)
{
INewLineFeedback lineFeedback = MyfeedBack as INewLineFeedback;
lineFeedback.AddPoint(MycurrentMousePosition);
IPolyline polyline = lineFeedback.Stop();
pointColl = polyline as IPointCollection;
if (pointColl.PointCount > 1)
{
resGeometry = pointColl as IGeometry;
}
}
else if ((MyfeedBack as INewPolygonFeedback) != null)
{
INewPolygonFeedback polygonFeedback = MyfeedBack as INewPolygonFeedback;
polygonFeedback.AddPoint(MycurrentMousePosition);
IPolygon polygon = polygonFeedback.Stop();
if (polygon != null)
{
pointColl = polygon as IPointCollection;
if (pointColl.PointCount > 2)
{
resGeometry = pointColl as IGeometry;
ITopologicalOperator pTopo = resGeometry as ITopologicalOperator;
if (!pTopo.IsKnownSimple)
{
pTopo.Simplify();
}
}
}
}
MyfeedBack = null;
If_isInUse = false;
}
catch { return; }
}
private void EndSketch()
{
IGeometry m_Geometry = null;
IPointCollection m_PointCollection = null;
if (m_Feedback is INewLineFeedback)
{
INewLineFeedback m_LineFeed = (INewLineFeedback)m_Feedback;
m_LineFeed.AddPoint(m_PointStop);
IPolyline m_PolyLine = m_LineFeed.Stop();
m_PointCollection = (IPointCollection)m_PolyLine;
if (m_PointCollection.PointCount < 2)
{
MessageBox.Show("需要两个点才能生成一条线！", "未能生成线", MessageBoxButtons.OK);
return;
}
else
{
m_Geometry = (IGeometry)m_PointCollection;
}
}
else if (m_Feedback is INewPolygonFeedback)
{
INewPolygonFeedback m_PolyFeed = (INewPolygonFeedback)m_Feedback;
m_PolyFeed.AddPoint(m_PointStop);
IPolygon m_Polygon = m_PolyFeed.Stop();
if (m_Polygon != null)
{
m_PointCollection = (IPointCollection)m_Polygon;
}
if (m_PointCollection.PointCount < 3)
{
MessageBox.Show("需要三个点才能生成一个面！", "未能生成面", MessageBoxButtons.OK);
return;
}
else
{
m_Geometry = (IGeometry)m_PointCollection;
}
}
CreatFeature(m_Geometry);
m_hookHelper.ActiveView.Refresh();
m_Feedback = null;
m_bInUse = false;
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (Button == 1)
{
if (_drawStart && _startPoint == null)
{
_startPoint = (myHook.FocusMap as IActiveView).ScreenDisplay.
DisplayTransformation.ToMapPoint(X, Y);
_polyFeedback.Start(_startPoint);
}
else if (_drawStart)
{
_endPoint = (myHook.FocusMap as IActiveView).ScreenDisplay.
DisplayTransformation.ToMapPoint(X, Y);
_polyFeedback.AddPoint(_endPoint);
}
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolRasterEdit.OnMouseDown implementation
IMapControl3 pMapCtrl = ClsGlobal.GetMapControl(m_hookHelper);
if (pMapCtrl == null)
{
return;
}
IPoint pPoint = pMapCtrl.ToMapPoint(X, Y);
if (Button == 1)
{
if (m_NewPolygonFeedback == null)
{
m_NewPolygonFeedback = new NewPolygonFeedbackClass();
m_NewPolygonFeedback.Display = pMapCtrl.ActiveView.ScreenDisplay;
m_NewPolygonFeedback.Start(pPoint);
}
else
{
try
{
object Miss = Type.Missing;
m_NewPolygonFeedback.AddPoint(pPoint);
}
catch (System.Exception ex)
{
}
}
}
if (Button == 2)
{
if (m_NewPolygonFeedback != null)
{
m_NewPolygonFeedback.Stop();
}
m_NewPolygonFeedback = null;
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolDeleteNodeByArea.OnMouseDown implementation
IMapControl2 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl2;
if (pMapCtr != null)
{
IPoint mapPoint = pMapCtr.ToMapPoint(X, Y);
if (mNewPolygonFeedback == null)
{
mNewPolygonFeedback = new NewPolygonFeedbackClass();
mNewPolygonFeedback.Display = pMapCtr.ActiveView.ScreenDisplay;
mNewPolygonFeedback.Start(mapPoint);
}
else
{
mapPoint = pMapCtr.ToMapPoint(X, Y);
mNewPolygonFeedback.AddPoint(mapPoint);
}
}
}
public override void OnKeyUp(int keyCode, int Shift)
{
if (Shift != 2 && keyCode != 90)
{
return;
}
if (m_pNewPolygonFeedback == null)
{
return;
}
IPolygon pPolygon = m_pNewPolygonFeedback.Stop();
m_pNewPolygonFeedback = null;
if (pPolygon == null)
{
return;
}
IPointCollection pntCol = pPolygon as IPointCollection;
IRgbColor pRGB = new RgbColorClass();
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbolClass();
pRGB.Red = 15;
pRGB.Blue = 15;
pRGB.Green = 0;
pSimpleFillSymbol.Color = pRGB;
pSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
m_pNewPolygonFeedback = new NewPolygonFeedbackClass();
m_pNewPolygonFeedback.Symbol = pSimpleFillSymbol as ISymbol;
m_pNewPolygonFeedback.Display = m_MapControl.ActiveView.ScreenDisplay;
m_pNewPolygonFeedback.Start(pntCol.get_Point(0));
for (int i = 1; i < pntCol.PointCount - 2; i++)
{
m_pNewPolygonFeedback.AddPoint(pntCol.get_Point(i));
}
m_pNewPolygonFeedback.MoveTo(pntCol.get_Point(pntCol.PointCount - 1));
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (Button == 1)
{
IPoint cursorPoint = m_screenDisplay.DisplayTransformation.ToMapPoint(X, Y);
if (m_polygonFeedback == null)
{
m_currentSides = 0;
m_polygonFeedback = new NewPolygonFeedbackClass();
m_polygonFeedback.Display = m_screenDisplay;
m_polygonFeedback.Start(cursorPoint);
}
else
{
m_polygonFeedback.AddPoint(cursorPoint);
}
m_currentSides++;
if (m_currentSides == m_maxSides) //Finish
{
IPolygon polygon = m_polygonFeedback.Stop();
//Report area on status bar
IArea feedBackArea = polygon as IArea;
m_application.StatusBar.set_Message(0, "Feedback: area = " + Math.Abs(feedBackArea.Area).ToString());
m_polygonFeedback = null;
}
else
{
//Report vertex remaining
m_application.StatusBar.set_Message(0, string.Format("Feedback: {0} point(s) remaining", m_maxSides - m_currentSides));
}
}
}
//拉框选择
private void mainMapControl_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if (flag == 1)
{
baseOrder.box_select(e);
}
//屏幕坐标点转化为地图坐标点
pPointPt = (mainMapControl.Map as IActiveView).ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
if (e.button == 1)
{
IActiveView pActiveView = mainMapControl.ActiveView;
IEnvelope pEnvelope = new EnvelopeClass();
if (pMouseOperate == "MeasureLength")
{
//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
if (pNewLineFeedback == null)
{
//实例化追踪线对象
pNewLineFeedback = new NewLineFeedbackClass();
pNewLineFeedback.Display = (mainMapControl.Map as IActiveView).ScreenDisplay;
//设置起点，开始动态线绘制
pNewLineFeedback.Start(pPointPt);
dToltalLength = 0;
}
else //如果追踪线对象不为空，则添加当前鼠标点
{
pNewLineFeedback.AddPoint(pPointPt);
}
//pGeometry = m_PointPt;
if (dSegmentLength != 0)
{
dToltalLength = dToltalLength + dSegmentLength;
}
}
else if (pMouseOperate == "MeasureArea")
{
if (pNewPolygonFeedback == null)
{
//实例化追踪面对象
pNewPolygonFeedback = new NewPolygonFeedback();
pNewPolygonFeedback.Display = (mainMapControl.Map as IActiveView).ScreenDisplay;
;
pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount);
//开始绘制多边形
pNewPolygonFeedback.Start(pPointPt);
pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
}
else
{
pNewPolygonFeedback.AddPoint(pPointPt);
pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
}
}
}
else if (e.button == 2)
{
pMouseOperate = "";
mainMapControl.MousePointer = esriControlsMousePointer.esriPointerDefault;
}
if (flag == 0)
{
mainMapControl.CurrentTool = null;
if (e.button != 2)
{
flag = 999;
return;
}
IPoint point = new PointClass();
point = mainMapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
//设置文本格式
ITextSymbol textSymbol = new TextSymbolClass();
StdFont stdFont = new stdole.StdFontClass();
stdFont.Name = "宋体";
stdFont.Size = 24;
textSymbol.Font = (IFontDisp)stdFont;
textSymbol.Angle = 0;
textSymbol.RightToLeft = false;
//垂直方向基线对齐
textSymbol.VerticalAlignment = esriTextVerticalAlignment.esriTVABaseline;
//文本两端对齐
textSymbol.HorizontalAlignment = esriTextHorizontalAlignment.esriTHAFull;
textSymbol.Text = C.Text;
ITextElement textElement = new TextElementClass();
textElement.Symbol = textSymbol;
textElement.Text = textSymbol.Text;
//获取坐标，添加文本
IElement element = (IElement)textElement;
element.Geometry = point;
mainMapControl.ActiveView.GraphicsContainer.AddElement(element, 0);
mainMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, element, null);
}
if (flag == 66)
{//画线
IGeometry pGeom;
pGeom = (IGeometry)mainMapControl.TrackLine();
IGraphicsContainer pGraphicsContainer = mainMapControl.Map as IGraphicsContainer;
baseOrder.AddLineElement(pGeom, pGraphicsContainer);
}
if (flag == 77)
{//闪
IMap pMap = mainMapControl.Map;
IActiveView pActiveView = pMap as IActiveView;
IPoint pt = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
ITopologicalOperator pTopo = pt as ITopologicalOperator;
IGeometry pGeo = pTopo.Buffer(100);
IColor pColor = new RgbColorClass();
pColor.RGB = 2556;
SimpleFillSymbol simpleFillSymbol = new SimpleFillSymbolClass();
simpleFillSymbol.Color = pColor; ISymbol symbol = simpleFillSymbol as ISymbol;
pActiveView.ScreenDisplay.SetSymbol(symbol);
pActiveView.ScreenDisplay.DrawPolygon(pGeo);
pMap.SelectByShape(pGeo, null, false);
mainMapControl.FlashShape(pGeo, 25, 200, symbol);
mainMapControl.ActiveView.Refresh();
}
}
/// <summary>
/// 地图中鼠标按下事件监听
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainMapControl_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
//屏幕坐标点转化为地图坐标点
pPointPt = (MainMapControl.Map as IActiveView).ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
if (e.button == 1)
{
IActiveView pActiveView = MainMapControl.ActiveView;
IEnvelope pEnvelope = new EnvelopeClass();
switch (pMouseOperate)
{
case "ZoomIn":
pEnvelope = MainMapControl.TrackRectangle();
// 如果拉框范围为空则返回
if (pEnvelope == null || pEnvelope.IsEmpty || pEnvelope.Height == 0 || pEnvelope.Width == 0)
{
return;
}
// 如果拉框有范围，则拉大到拉框范围
MainMapControl.ActiveView.Extent = pEnvelope;
MainMapControl.ActiveView.Refresh();
break;
case "ZoomOut":
pEnvelope = MainMapControl.TrackRectangle();
// 如果拉框范围为空则返回
if (pEnvelope == null || pEnvelope.IsEmpty || pEnvelope.Height == 0 || pEnvelope.Width == 0)
{
return;
}
else
{
double dWidth = pActiveView.Extent.Width * pActiveView.Extent.Width / pEnvelope.Width;
double dHeight = pActiveView.Extent.Height * pActiveView.Extent.Height / pEnvelope.Height;
double dXmin = pActiveView.Extent.XMin -
((pEnvelope.XMin - pActiveView.Extent.XMin) * pActiveView.Extent.Width /
pEnvelope.Width);
double dYmin = pActiveView.Extent.YMin -
((pEnvelope.YMin - pActiveView.Extent.YMin) * pActiveView.Extent.Height /
pEnvelope.Height);
double dXmax = dXmin + dWidth;
double dYmax = dYmin + dHeight;
pEnvelope.PutCoords(dXmin, dYmin, dXmax, dYmax);
}
pActiveView.Extent = pEnvelope;
pActiveView.Refresh();
break;
case "Pan":
MainMapControl.Pan();
break;
case "MeasureLength":
//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
if (pNewLineFeedback == null)
{
//实例化追踪线对象
pNewLineFeedback = new NewLineFeedbackClass();
pNewLineFeedback.Display = (MainMapControl.Map as IActiveView).ScreenDisplay;
//设置起点，开始动态线绘制
pNewLineFeedback.Start(pPointPt);
dToltalLength = 0;
}
else //如果追踪线对象不为空，则添加当前鼠标点
{
pNewLineFeedback.AddPoint(pPointPt);
}
//pGeometry = m_PointPt;
if (dSegmentLength != 0)
{
dToltalLength = dToltalLength + dSegmentLength;
}
break;
case "MeasureArea":
if (pNewPolygonFeedback == null)
{
//实例化追踪面对象
pNewPolygonFeedback = new NewPolygonFeedback();
pNewPolygonFeedback.Display = (MainMapControl.Map as IActiveView).ScreenDisplay;
;
pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount);
//开始绘制多边形
pNewPolygonFeedback.Start(pPointPt);
pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
}
else
{
pNewPolygonFeedback.AddPoint(pPointPt);
pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
}
break;
case "SelFeature":
IEnvelope pEnv = MainMapControl.TrackRectangle();
IGeometry pGeo = pEnv as IGeometry;
// 矩形框若为空，即为点选时，对点的范围进行扩展
if (pEnv.IsEmpty == true)
{
tagRECT r;
r.left = e.x - 5;
r.top = e.y - 5;
r.right = e.x + 5;
r.bottom = e.y + 5;
pActiveView.ScreenDisplay.DisplayTransformation.TransformRect(pEnv, ref r, 4);
pEnv.SpatialReference = pActiveView.FocusMap.SpatialReference;
}
pGeo = pEnv as IGeometry;
MainMapControl.Map.SelectByShape(pGeo, null, false);
MainMapControl.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
//IEnvelope pEnv = MainMapControl.TrackRectangle();
//IGeometry pGeo = pEnv as IGeometry;
////矩形框若为空，即为点选时，对点范围进行扩展
//if (pEnv.IsEmpty == true)
//{
// tagRECT r;
// r.left = e.x - 5;
// r.top = e.y - 5;
// r.right = e.x + 5;
// r.bottom = e.y + 5;
// pActiveView.ScreenDisplay.DisplayTransformation.TransformRect(pEnv, ref r, 4);
// pEnv.SpatialReference = pActiveView.FocusMap.SpatialReference;
//}
//pGeo = pEnv as IGeometry;
//MainMapControl.Map.SelectByShape(pGeo, null, false);
//MainMapControl.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
break;
case "ExportRegion":
// 删除视图中的数据
MainMapControl.ActiveView.GraphicsContainer.DeleteAllElements();
MainMapControl.ActiveView.Refresh();
IPolygon polygon = DrawPolygon(MainMapControl);
if (polygon == null)
{
return;
}
ExportMap.AddElement(polygon, MainMapControl.ActiveView);
if (FrmExpMap == null || FrmExpMap.IsDisposed)
{
FrmExpMap = new FormExportMap(MainMapControl);
}
FrmExpMap.IsRegion = true;
FrmExpMap.GetGometry = polygon as IGeometry;
FrmExpMap.Show();
FrmExpMap.Activate();
break;
case "TxtSymbol":
TxtSymbol(e);
break;
default:
break;
}
}
else if (e.button == 2)
{
pMouseOperate = "";
MainMapControl.MousePointer = esriControlsMousePointer.esriPointerDefault;
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
//增加单击右键结束量测 田晶添加20081028
if (Button == 2)
{
OnDblClick();
return;
}
IActiveView ipAV = this.m_hookHelper.ActiveView;
///////////生成新点///////////////
IPoint ipPt = new PointClass();
ipPt = ipAV.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
SnapPoint(ipPt);
////////////结果窗口///////////////
//if (this.m_FormDis == null)
//{
// MeasureType type = MeasureType.Area;
// this.m_FormDis = new FormDis(type, this);
// this.m_FormDis.TopMost = true;
// this.m_FormDis.Show();
//}
if (this.m_GeoMeasure == null)
{
m_pNewPolygonFeed = new NewPolygonFeedbackClass();
IScreenDisplay pScreen = ipAV.ScreenDisplay;
m_pNewPolygonFeed.Display = pScreen;
m_pNewPolygonFeed.Start(ipPt);
this.m_GeoMeasure = new PolylineClass();
}
else
{
m_pNewPolygonFeed.AddPoint(ipPt);
}
/*
* /////////生成实体///////////
* object obj = Type.Missing;
* if (this.m_GeoMeasure == null)
* {
* this.m_GeoMeasure = new PolygonClass();
* IGeometryCollection ipGeoCol = this.m_GeoMeasure as IGeometryCollection;
* ISegmentCollection ipSelCol = new RingClass();
* ILine ipLine = new LineClass();
* ipLine.PutCoords(ipPt, ipPt);
* ipSelCol.AddSegment(ipLine as ISegment, ref obj, ref obj);
* ipSelCol.AddSegment(ipLine as ISegment, ref obj, ref obj);
* ipGeoCol.AddGeometry(ipSelCol as IGeometry, ref obj, ref obj);
* }
* else
* {
* IGeometryCollection ipGeoCol = this.m_GeoMeasure as IGeometryCollection;
* ISegmentCollection ipSelCol = ipGeoCol.get_Geometry(0) as ISegmentCollection;
* ipSelCol.RemoveSegments(ipSelCol.SegmentCount - 1, 1, false);
* ILine ipLine = new LineClass();
* ipLine.PutCoords(ipSelCol.get_Segment(ipSelCol.SegmentCount - 1).ToPoint, ipPt);
* ISegment ipSeg = ipLine as ISegment;
* ipSelCol.AddSegment(ipSeg, ref obj, ref obj);
* ipLine = new LineClass();
* ipLine.PutCoords(ipPt, ipSelCol.get_Segment(0).FromPoint);
* ipSeg = ipLine as ISegment;
* ipSelCol.AddSegment(ipSeg, ref obj, ref obj);
* }
*
* ////////显示/////////////
* IClone ipClone = this.m_GeoMeasure as IClone;
* IGeometry ipGeo = ipClone.Clone() as IGeometry;
* this.m_Element.Geometry = ipGeo;
* //局部刷新
* ipAV.PartialRefresh(esriViewDrawPhase.esriViewGraphics, ipGeo, null);
* //ipAV.Refresh();
*
* this.m_FormDis.WriteLabelText(ipGeo);
*
* this.m_FormDis.m_timer.Start();
*/
}
public void SketchMouseDown(int x, int y)
{
if (MyselectedLayer == null)
{
return;
}
if ((MyselectedLayer as IGeoFeatureLayer) == null)
{
return;
}
IFeatureLayer featureLayer = MyselectedLayer as IFeatureLayer;
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass == null)
{
return;
}
IPoint point = MyMapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
INewLineFeedback lineFeedback = null;
INewPolygonFeedback polygonFeedback = null;
try
{
if (!If_isInUse)
{
switch (featureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
break;
case esriGeometryType.esriGeometryMultipoint:
If_isInUse = true;
MyfeedBack = new NewMultiPointFeedbackClass();
INewMultiPointFeedback multiPointFeedback = MyfeedBack as INewMultiPointFeedback;
MypointCollection = new MultipointClass();
multiPointFeedback.Start(MypointCollection, point);
break;
case esriGeometryType.esriGeometryPolyline:
If_isInUse = true;
MyfeedBack = new NewLineFeedbackClass();
lineFeedback = MyfeedBack as INewLineFeedback;
lineFeedback.Start(point);
break;
case esriGeometryType.esriGeometryPolygon:
If_isInUse = true;
MyfeedBack = new NewPolygonFeedbackClass();
polygonFeedback = MyfeedBack as INewPolygonFeedback;
polygonFeedback.Start(point);
break;
default:
break;
}
}
else
{
if ((MyfeedBack as INewMultiPointFeedback) != null)
{
object missing = Type.Missing;
MypointCollection.AddPoint(point, ref missing, ref missing);
}
else if ((MyfeedBack as INewLineFeedback) != null)
{
lineFeedback = MyfeedBack as INewLineFeedback;
lineFeedback.AddPoint(point);
}
else if ((MyfeedBack as INewPolygonFeedback) != null)
{
polygonFeedback = MyfeedBack as INewPolygonFeedback;
polygonFeedback.AddPoint(point);
}
}
}
catch { return; }
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
IActiveView pActiveview = axMapControl1.ActiveView;
IEnvelope envelope = new EnvelopeClass();
pPointPt = axMapControl1.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
switch (mousedownname)
{
case "":
break;
case "zoomin": //拉框放大
envelope = axMapControl1.TrackRectangle(); //获取拉框信息
if (envelope == null || envelope.IsEmpty || envelope.Height == 0 || envelope.Width == 0) //判断是否为空框
{
return;
}
pActiveview.Extent = envelope;
pActiveview.Refresh();
break;
case "zoomout": //拉框缩小
envelope = axMapControl1.TrackRectangle();
if (envelope == null || envelope.IsEmpty || envelope.Height == 0 || envelope.Width == 0)
{
return;
}
double dwidth = pActiveview.Extent.Width * pActiveview.Extent.Width / envelope.Width;
double dheight = pActiveview.Extent.Height * pActiveview.Extent.Height / envelope.Height;
double dXmin = pActiveview.Extent.XMin - ((envelope.XMin - pActiveview.Extent.XMin) * pActiveview.Extent.Width / envelope.Width);
double dYmin = pActiveview.Extent.YMin - ((envelope.YMin - pActiveview.Extent.YMin) * pActiveview.Extent.Height / envelope.Height);
double dxMAX = dXmin + dwidth;
double dyMAX = dYmin + dheight;
envelope.PutCoords(dXmin, dYmin, dxMAX, dyMAX);
pActiveview.Extent = envelope;
pActiveview.Refresh();
break;
case "manyou": //漫游
axMapControl1.Pan();
break;
case "MeasureLength": //长度量测
if (pNewLineFeedback == null)
{
pNewLineFeedback = new NewLineFeedback {
Display = pActiveview.ScreenDisplay
}; //实例化追踪线对象
pNewLineFeedback.Start(pPointPt); //设置起点，开始动态绘制
dToltaLength = 0;
}
else //如果追踪线对象不为空，则添加当前鼠标点
{
pNewLineFeedback.AddPoint(pPointPt);
}
if (dSegmentLength != 0)
{
dToltaLength = dToltaLength + dSegmentLength;
}
break;
case "MeasureArea": //面积量测
if (pNewPolygonFeedback == null)
{
pNewPolygonFeedback = new NewPolygonFeedback {
Display = pActiveview.ScreenDisplay
}; //实例化面对象
pAreaPointCollection.RemovePoints(0, pAreaPointCollection.PointCount); //清空点集
pNewPolygonFeedback.Start(pPointPt); //开始绘制多边形
pAreaPointCollection.AddPoint(pPointPt, ref missing, ref missing);
}
else
{
pNewPolygonFeedback.AddPoint(pPointPt);
pAreaPointCollection.AddPoint(pPointPt, ref missing, ref missing);
}
break;
case "selectfeature": //要素选择
IEnvelope pEnv = axMapControl1.TrackRectangle();
IGeometry pGeo = pEnv;
if (pEnv.IsEmpty) //若为空则在鼠标当前点进行选择部分区域作为框
{
tagRECT r;
r.left = e.x - 5;
r.top = e.y - 5;
r.right = e.x + 5;
r.bottom = e.y + 5;
pActiveview.ScreenDisplay.DisplayTransformation.TransformRect(pEnv, ref r, 4);
pEnv.SpatialReference = pActiveview.FocusMap.SpatialReference;
}
pGeo = pEnv;
axMapControl1.Map.SelectByShape(pGeo, null, false);
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
break;
case "ExportRegion":
pActiveview.GraphicsContainer.DeleteAllElements();
pActiveview.Refresh();
IPolygon pPolygon = ExportMap.DrawPolygon(axMapControl1);
if (pPolygon == null)
{
return;
}
ExportMap.AddElement(pPolygon, pActiveview);
if (frmExpMap == null || frmExpMap.IsDisposed)
{
frmExpMap = new mapexport(axMapControl1);
}
frmExpMap.isRegion = true;
frmExpMap.geometry = pPolygon;
frmExpMap.Show();
frmExpMap.Activate();
break;
}
}
/// <summary>
///鼠标点击操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void axMapcontrol_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
Dwnpoint = new PointClass();
Dwnpoint = this.axMapcontrol.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
if (e.button != 1)
{
return;
}
#region 地图操作
switch (pMouseOperate)
{
case "区域导出":
//删除绘制的图片
this.axMapcontrol.ActiveView.GraphicsContainer.DeleteAllElements();
this.axMapcontrol.ActiveView.Refresh();
IPolygon polygon = DrawPolygon(this.axMapcontrol);
if (polygon == null)
{
return;
}
ExportMap.AddElement(polygon, this.axMapcontrol.ActiveView);
if (polygon == null)
{
return;
}
if (exportmapFrm == null || exportmapFrm.IsDisposed)
{
exportmapFrm = new ExportMapFrm(this.axMapcontrol);
exportmapFrm.IsRgion = true;
exportmapFrm.GetGeometry = polygon as IGeometry;
exportmapFrm.Show();
}
exportmapFrm.GetGeometry = polygon;
exportmapFrm.IsRgion = true;
//获取当前控件焦点
exportmapFrm.Activate();
break;
case "MeasureLength":
if (m_newline == null)
{
m_newline = new NewLineFeedbackClass();
m_newline.Display = this.axMapcontrol.ActiveView.ScreenDisplay;
m_newline.Start(Dwnpoint);
TotalLength = 0;
}
else
{
TotalLength += SegmentLength;
m_newline.AddPoint(Dwnpoint);
}
break;
case "MeasureArea":
if (m_newpolygon == null || Area_Pocoll == null)
{
m_newpolygon = new NewPolygonFeedbackClass();
Area_Pocoll = new PolygonClass();
m_newpolygon.Display = this.axMapcontrol.ActiveView.ScreenDisplay;
m_newpolygon.Start(Dwnpoint);
Area_Pocoll.AddPoint(Dwnpoint);
TotalLength = 0;
}
else
{
m_newpolygon.AddPoint(Dwnpoint);
Area_Pocoll.AddPoint(Dwnpoint);
TotalLength += SegmentLength;
}
break;
}
#endregion
}
private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
#region 处理各种交互情况
switch (m_sketchshape)
{
case "polygon":
{
IScreenDisplay iSDisplay = m_MapCtrls.ActiveView.ScreenDisplay;
IPoint newPoint = new PointClass();
newPoint = iSDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
if (e.button == 1)
{
//左单击画多边形添加点：
if (m_NewPolygonFeedback == null)
{
m_NewPolygonFeedback = new NewPolygonFeedbackClass();
m_NewPolygonFeedback.Display = iSDisplay;
m_NewPolygonFeedback.Start(newPoint);
}
else
{
m_NewPolygonFeedback.AddPoint(newPoint);
}
}
if (e.button == 2)
{
if (m_NewPolygonFeedback == null)
{
return;
}
//右键结束绘制：
m_NewPolygonFeedback.AddPoint(newPoint);
m_NewPolygon = m_NewPolygonFeedback.Stop();
//若是逆时针创建，反转一下，变为顺时针：
IArea feedBackArea = m_NewPolygon as IArea;
if (feedBackArea.Area < 0)
{
m_NewPolygon.ReverseOrientation();
}
IGeometry newGeometry = m_NewPolygon as IGeometry;
IFeatureWorkspace checkWorkspace = m_GlobalWorkspace as IFeatureWorkspace;
IFeatureClass checkFeatureClass = checkWorkspace.OpenFeatureClass("CheckArea");
if (!(m_EditWorkspace.IsBeingEdited()))
{
m_EditWorkspace.StartEditing(false);
}
m_EditWorkspace.StartEditOperation();
int OID = CheckFeatueEditor.InsertNewFeature(newGeometry, checkFeatureClass, AppManager.GetInstance().TaskName);
m_EditWorkspace.StopEditOperation();
//ISelectionEnvironment selectionEnv = new SelectionEnvironmentClass();
//selectionEnv.AreaSelectionMethod = esriSpatialRelEnum.esriSpatialRelOverlaps;
//selectionEnv.CombinationMethod = esriSelectionResultEnum.esriSelectionResultNew;
//this.m_MapCtrls.ActiveView.FocusMap.SelectByShape(feature.Shape, null, true);
//this.m_MapCtrls.ActiveView.FocusMap.SelectByShape(feature.Shape, selectionEnv, true);
//m_MapCtrls.Map.SelectByShape(m_NewPolygon, null, true);
ILayer iLayer = m_MapCtrls.Layer[0];
IFeature iFeature = checkFeatureClass.GetFeature(OID);
clearFeatureSelection();
m_MapCtrls.Map.SelectFeature(iLayer, iFeature);
m_NewPolygonFeedback = null;
m_MapCtrls.ActiveView.Refresh();
}
break;
}
case "rectangle":
{
IScreenDisplay iSDisplay = m_MapCtrls.ActiveView.ScreenDisplay;
IPoint newPoint = new PointClass();
newPoint = iSDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
if (e.button == 1)
{
if (m_RecFeedback == null)
{
m_RecFeedback = new NewRectangleFeedbackClass();
m_RecFeedback.Display = iSDisplay;
m_RecFeedback.Angle = 90;
m_RecFeedback.Start(newPoint);
newPoint.Y = newPoint.Y + 20;
m_RecFeedback.SetPoint(newPoint);
}
else
{
m_RecFeedback.SetPoint(newPoint);
}
}
if (e.button == 2)
{
if (m_RecFeedback != null)
{
m_NewPolygon = m_RecFeedback.Stop(newPoint) as IPolygon;
//若是逆时针创建，反转一下，变为顺时针：
IArea feedBackArea = m_NewPolygon as IArea;
if (feedBackArea.Area < 0)
{
m_NewPolygon.ReverseOrientation();
}
IGeometry newGeometry = m_NewPolygon as IGeometry;
IFeatureWorkspace checkWorkspace = m_GlobalWorkspace as IFeatureWorkspace;
IFeatureClass checkFeatureClass = checkWorkspace.OpenFeatureClass("CheckArea");
if (!(m_EditWorkspace.IsBeingEdited()))
{
m_EditWorkspace.StartEditing(false);
}
m_EditWorkspace.StartEditOperation();
int OID = CheckFeatueEditor.InsertNewFeature(newGeometry, checkFeatureClass, AppManager.GetInstance().TaskName);
m_EditWorkspace.StopEditOperation();
ILayer iLayer = m_MapCtrls.Layer[0];
IFeature iFeature = checkFeatureClass.GetFeature(OID);
clearFeatureSelection();
m_MapCtrls.Map.SelectFeature(iLayer, iFeature);
m_MapCtrls.ActiveView.Refresh();
m_RecFeedback = null;
}
}
break;
}
}
#endregion
}
private void AxMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
//屏幕坐标点转化为地图坐标点
pPointPt = (axMapControl1.Map as IActiveView).ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
if (e.button == 1)
{
IActiveView pActiveView = axMapControl1.ActiveView;
IEnvelope pEnvelope = new EnvelopeClass();
switch (pMouseOperate)
{
#region 拉框放大
case "ZoomIn":
pEnvelope = axMapControl1.TrackRectangle();
//如果拉框范围为空则返回
if (pEnvelope == null || pEnvelope.IsEmpty || pEnvelope.Height == 0 || pEnvelope.Width == 0)
{
return;
}
//如果有拉框范围，则放大到拉框范围
pActiveView.Extent = pEnvelope;
pActiveView.Refresh();
break;
#endregion
#region 拉框缩小
case "ZoomOut":
pEnvelope = axMapControl1.TrackRectangle();
//如果拉框范围为空则退出
if (pEnvelope == null || pEnvelope.IsEmpty || pEnvelope.Height == 0 || pEnvelope.Width == 0)
{
return;
}
//如果有拉框范围，则以拉框范围为中心，缩小倍数为：当前视图范围/拉框范围
else
{
double dWidth = pActiveView.Extent.Width * pActiveView.Extent.Width / pEnvelope.Width;
double dHeight = pActiveView.Extent.Height * pActiveView.Extent.Height / pEnvelope.Height;
double dXmin = pActiveView.Extent.XMin -
((pEnvelope.XMin - pActiveView.Extent.XMin) * pActiveView.Extent.Width /
pEnvelope.Width);
double dYmin = pActiveView.Extent.YMin -
((pEnvelope.YMin - pActiveView.Extent.YMin) * pActiveView.Extent.Height /
pEnvelope.Height);
double dXmax = dXmin + dWidth;
double dYmax = dYmin + dHeight;
pEnvelope.PutCoords(dXmin, dYmin, dXmax, dYmax);
}
pActiveView.Extent = pEnvelope;
pActiveView.Refresh();
break;
#endregion
#region 漫游
case "Pan":
axMapControl1.Pan();
break;
#endregion
#region 择要素
case "SelFeature":
IEnvelope pEnv = axMapControl1.TrackRectangle();
IGeometry pGeo = pEnv as IGeometry;
//矩形框若为空，即为点选时，对点范围进行扩展
if (pEnv.IsEmpty == true)
{
tagRECT r;
r.left = e.x - 5;
r.top = e.y - 5;
r.right = e.x + 5;
r.bottom = e.y + 5;
pActiveView.ScreenDisplay.DisplayTransformation.TransformRect(pEnv, ref r, 4);
pEnv.SpatialReference = pActiveView.FocusMap.SpatialReference;
}
pGeo = pEnv as IGeometry;
axMapControl1.Map.SelectByShape(pGeo, null, false);
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
break;
#endregion
#region 要素选择
case "SelectFeature":
IPoint point = new PointClass();
IGeometry pGeometry = point as IGeometry;
axMapControl1.Map.SelectByShape(pGeometry, null, false);
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
break;
#endregion
#region 距离量算
case "MeasureLength":
//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
if (pNewLineFeedback == null)
{
//实例化追踪线对象
pNewLineFeedback = new NewLineFeedbackClass();
pNewLineFeedback.Display = (axMapControl1.Map as IActiveView).ScreenDisplay;
//设置起点，开始动态线绘制
pNewLineFeedback.Start(pPointPt);
dToltalLength = 0;
}
else //如果追踪线对象不为空，则添加当前鼠标点
{
pNewLineFeedback.AddPoint(pPointPt);
}
//pGeometry = m_PointPt;
if (dSegmentLength != 0)
{
dToltalLength = dToltalLength + dSegmentLength;
}
break;
#endregion
#region 面积量算
case "MeasureArea":
if (pNewPolygonFeedback == null)
{
//实例化追踪面对象
pNewPolygonFeedback = new NewPolygonFeedback();
pNewPolygonFeedback.Display = (axMapControl1.Map as IActiveView).ScreenDisplay;
;
pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount);
//开始绘制多边形
pNewPolygonFeedback.Start(pPointPt);
pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
}
else
{
pNewPolygonFeedback.AddPoint(pPointPt);
pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
}
break;
#endregion
#region 添加文字
case "AddCharacters":
{
//本例的实现类似于前面测量工具的实现
//在工具条添加自定义的工具之后，在其Click事件中用m_flag变量记录操作
//然后在MapControl的OnMouseDown事件的适当位置添加如下代码：
IFontDisp font = new StdFontClass() as IFontDisp; font.Bold = true;
font.Name = "Arial"; font.Size = 20;
IColor pColor = new RgbColorClass();
pColor.RGB = 0; ITextSymbol pTextSymbol = new TextSymbolClass();
pTextSymbol.Size = 200;
pTextSymbol.Font = font;
pTextSymbol.Color = pColor;
IPoint pPoint = new PointClass();
pPoint.PutCoords(e.mapX, e.mapY);
ITextElement pTextElement = new TextElementClass();
pTextElement.Symbol = pTextSymbol;
pTextElement.Text = toolStripTextBox1.Text;
IElement pElement = pTextElement as IElement;
pElement.Geometry = pPoint as IGeometry;
axMapControl1.ActiveView.GraphicsContainer.AddElement(pElement, 3);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
break;
#endregion
#region 添加线型元素
case "AddLine":
IGraphicsContainer pGra = axMapControl1.Map as IGraphicsContainer;
IActiveView pAv = pGra as IActiveView;
IGeometry pgeo = axMapControl1.TrackLine();
AddLineElement(pgeo, pGra);
break;
#endregion
#region 缓冲区闪烁
case "Buffer":
//IMap pMap = axMapControl1.Map;
IPoint pt = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
ITopologicalOperator pTopo = pt as ITopologicalOperator;
IGeometry pGeo1 = pTopo.Buffer(50);
IColor pColor1 = new RgbColorClass();
pColor1.RGB = 2556;
SimpleFillSymbol simpleFillSymbol = new SimpleFillSymbolClass();
simpleFillSymbol.Color = pColor1;
ISymbol symbol = simpleFillSymbol as ISymbol;
pActiveView.ScreenDisplay.SetSymbol(symbol);
pActiveView.ScreenDisplay.DrawPolygon(pGeo1);
//pMap.SelectByShape(pGeo1, null, false);
//闪动
axMapControl1.FlashShape(pGeo1, 26, 200, symbol);
//ThreadInfo threadInfo = new ThreadInfo();
//threadInfo.pActiveView = pActiveView; //GPU并行
//threadInfo.e = e;
//ThreadPool.QueueUserWorkItem(new WaitCallback(processfile), threadInfo);
axMapControl1.ActiveView.Refresh();
break;
#endregion
default:
break;
}
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (Button == 2)
{
return;
}
IPoint pt = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
pt = GIS.GraphicEdit.SnapSetting.getSnapPoint(pt);
IGraphicsContainer graphicContainer = m_hookHelper.ActiveView.GraphicsContainer;
IEnvelope pEnvBounds = null;
//获取上一次轨迹线的范围,以便确定刷新范围
try
{
if (m_TracePolygon != null)
{
m_TracePolygon.QueryEnvelope(pEnvBounds);
pEnvBounds.Expand(4, 4, true); //矩形框向四周扩大4倍(大于2倍就行),目的是为了保证有充足的刷新区域
}
else
{
pEnvBounds = m_hookHelper.ActiveView.Extent;
}
}
catch
{
pEnvBounds = m_hookHelper.ActiveView.Extent;
}
#region 启动画面
if (m_NewPolygonFeedback == null)
{
//移除element
RemoveElements();
//刷新
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
Application.DoEvents();
m_NewPolygonFeedback = new NewPolygonFeedbackClass();
//必须先得到symbol,后设置symbol
ISimpleLineSymbol simpleLineSymbol = m_NewPolygonFeedback.Symbol as ISimpleLineSymbol;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 2;
simpleLineSymbol.Color = TransColorToAEColor(Color.Blue);
m_simpleFillSymbol.Outline = simpleLineSymbol;
m_NewPolygonFeedback.Display = m_hookHelper.ActiveView.ScreenDisplay;
m_NewPolygonFeedback.Start(pt);
}
else
{
m_NewPolygonFeedback.AddPoint(pt);
}
if (m_ptCollection == null)
{
m_ptCollection = new PolylineClass();
}
//记录节点
object obj = Type.Missing;
m_ptCollection.AddPoint(pt, ref obj, ref obj);
#endregion
#region 绘制结点
try
{
IElement vertexElement = createElement_x(pt);
//
graphicContainer = m_hookHelper.ActiveView as IGraphicsContainer;
//g.AddElement(vertexElement, 0);
//g.MoveElementToGroup(vertexElement, m_VertexElement);
m_VertexElement.AddElement(vertexElement);
//刷新
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, vertexElement, pEnvBounds);
}
catch
{ }
#endregion
try
{
if (m_ptCollection.PointCount >= 2)
{
IPoint fromPt = m_ptCollection.get_Point(m_ptCollection.PointCount - 2); //倒数第二个点
IPoint toPt = m_ptCollection.get_Point(m_ptCollection.PointCount - 1); //最后第一个点
ILine line = new LineClass();
line.PutCoords(fromPt, toPt);
#region 绘制轨迹线
try
{
object missing = Type.Missing;
ISegmentCollection segColl = new PolylineClass();
segColl.AddSegment(line as ISegment, ref missing, ref missing);
IPolyline polyline = new PolylineClass();
polyline = segColl as IPolyline;
IElement traceElement = createElement_x(polyline);
//graphicContainer = m_hookHelper.ActiveView as IGraphicsContainer;
m_TraceElement.AddElement(traceElement);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, traceElement, pEnvBounds);
}
catch
{ }
#endregion
#region 计算单线的长度,并将结果显示在单线中点偏上上面
//try
//{
// double angle = line.Angle;
// if ((angle > (Math.PI / 2) && angle < (Math.PI)) || (angle > -Math.PI && angle < -(Math.PI / 2))) // 大于90度小于等于180
// angle += Math.PI;
// //标注点Y值偏移量
// double d_OffsetY = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.FromPoints(9);
// //标注点
// double d_CenterX = (fromPt.X + toPt.X) / 2;
// double d_CenterY = (fromPt.Y + toPt.Y) / 2 + d_OffsetY; //向上偏移
// IPoint labelPt = new PointClass();
// labelPt.PutCoords(d_CenterX, d_CenterY);
// ITextElement txtElement = CreateTextElement(line.Length.ToString("0.00"));
// IElement labelelement = txtElement as IElement;
// labelelement.Geometry = labelPt;
// object oElement = (object)labelelement;
// //根据角度旋转
// TransformByRotate(ref oElement, labelPt, angle);
// ////添加到GraphicsContainer
// //g.AddElement(labelelement, 0);
// ////移到m_LabelElement组中
// //g.MoveElementToGroup(labelelement, m_LabelElement);
// //添加到组
// m_LabelElement.AddElement(labelelement);
// //刷新
// m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, labelelement, pEnvBounds);
//}
//catch
//{ }
#endregion
}
}
catch
{ }
m_frmMeasureResult.PolygonResultChange();
}
public void OnMouseDown(int button, int shift, int x, int y)
{
try
{
IPoint pPt = m_activeView.ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
if (m_EngineEditor == null)
{
return;
}
if (m_EngineEditor.EditState != esriEngineEditState.esriEngineStateEditing)
{
return;
}
if (m_EngineEditLayers == null)
{
return;
}
IFeatureLayer pFeatLyr = m_EngineEditLayers.TargetLayer;
if (pFeatLyr == null)
{
return;
}
IFeatureClass pFeatCls = pFeatLyr.FeatureClass;
if (pFeatCls == null)
{
return;
}
//解决编辑要素的Z值问题
IZAware pZAware = pPt as IZAware;
pZAware.ZAware = true;
pPt.Z = 0;
object missing = Type.Missing;
m_Map.ClearSelection();
switch (pFeatCls.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
//当为点层时，直接创建要素
CreateFeature(pPt as IGeometry);
break;
case esriGeometryType.esriGeometryMultipoint:
//点集的处理方式
if (m_pointCollection == null)
{
m_pointCollection = new MultipointClass();
}
else
{
m_pointCollection.AddPoint(pPt, ref missing, ref missing);
}
if (m_newMultPtFeedBack == null)
{
m_newMultPtFeedBack = new NewMultiPointFeedbackClass();
m_newMultPtFeedBack.Display = m_activeView.ScreenDisplay;
m_newMultPtFeedBack.Start(m_pointCollection, pPt);
}
break;
case esriGeometryType.esriGeometryPolyline:
//多义线处理方式
if (m_newLineFeedBack == null)
{
m_newLineFeedBack = new NewLineFeedbackClass();
m_newLineFeedBack.Display = m_activeView.ScreenDisplay;
m_newLineFeedBack.Start(pPt);
}
else
{
m_newLineFeedBack.AddPoint(pPt);
}
break;
case esriGeometryType.esriGeometryPolygon:
//多边形处理方式
if (m_newPolyFeedBack == null)
{
m_newPolyFeedBack = new NewPolygonFeedbackClass();
m_newPolyFeedBack.Display = m_activeView.ScreenDisplay;
m_newPolyFeedBack.Start(pPt);
}
else
{
m_newPolyFeedBack.AddPoint(pPt);
}
break;
}
}
catch (Exception ex)
{
//SysLogHelper.WriteOperationLog("要素创建错误", ex.Source, "数据编辑");
}
}
public static void EndSketch(bool bool_0, IActiveView iactiveView_0, IFeatureLayer ifeatureLayer_0)
{
INewLineFeedback feedback;
IPointCollection pointCollection;
IGeometryCollection mLastPartGeometry;
try
{
if (SketchToolAssist.m_pPointColn != null)
{
SketchToolAssist.m_pPointColn.RemovePoints(0, SketchToolAssist.m_pPointColn.PointCount);
}
IPoint mPAnchorPoint = null;
if (SketchToolAssist.Feedback != null)
{
if (SketchToolAssist.IsDrawTempLine == DrawTempGeometry.Line)
{
feedback = (INewLineFeedback)SketchToolAssist.Feedback;
mPAnchorPoint = SketchShareEx.m_pAnchorPoint;
if (bool_0)
{
feedback.AddPoint(mPAnchorPoint);
}
SketchToolAssist.TempLine = feedback.Stop();
SketchShareEx.m_bInUse = false;
if (SketchToolAssist.CurrentTask != null)
{
SketchToolAssist.CurrentTask.Excute();
}
SketchToolAssist.Feedback = null;
return;
}
else if (SketchToolAssist.IsDrawTempLine == DrawTempGeometry.Fill)
{
INewPolygonFeedbackEx newPolygonFeedbackEx = (INewPolygonFeedbackEx)SketchToolAssist.Feedback;
mPAnchorPoint = SketchShareEx.m_pAnchorPoint;
if (bool_0)
{
newPolygonFeedbackEx.AddPoint(mPAnchorPoint);
}
SketchToolAssist.TempLine = newPolygonFeedbackEx.Stop();
SketchShareEx.m_bInUse = false;
if (SketchToolAssist.CurrentTask != null)
{
SketchToolAssist.CurrentTask.Excute();
}
SketchToolAssist.Feedback = null;
return;
}
else if (SketchToolAssist.IsDrawTempLine != DrawTempGeometry.Point)
{
mPAnchorPoint = SketchShareEx.m_pAnchorPoint;
IGeometry mPPointCollection = null;
if (SketchToolAssist.Feedback is INewMultiPointFeedback)
{
((INewMultiPointFeedback)SketchToolAssist.Feedback).Stop();
mPPointCollection = (IGeometry)SketchShareEx.m_pPointCollection;
}
else if (SketchToolAssist.Feedback is INewLineFeedback)
{
feedback = (INewLineFeedback)SketchToolAssist.Feedback;
if (bool_0)
{
feedback.AddPoint(mPAnchorPoint);
}
IPolyline polyline = feedback.Stop();
if (polyline != null)
{
pointCollection = (IPointCollection)polyline;
if (pointCollection.PointCount >= 2)
{
mPPointCollection = (IGeometry)pointCollection;
if (SketchShareEx.m_LastPartGeometry != null &&
SketchShareEx.m_LastPartGeometry is IPolyline)
{
mLastPartGeometry = SketchShareEx.m_LastPartGeometry as IGeometryCollection;
mLastPartGeometry.AddGeometryCollection(polyline as IGeometryCollection);
mPPointCollection = mLastPartGeometry as IGeometry;
SketchShareEx.m_LastPartGeometry = null;
}
}
SketchShareEx.m_pLastPoint1 = null;
SketchShareEx.m_pEndPoint1 = null;
SketchShareEx.m_totalLength = 0;
if ((mPPointCollection == null ? false : SketchShareEx.IsCreateParrel))
{
object value = Missing.Value;
object constructOffset = SketchShareEx.ConstructOffset;
IConstructCurve polylineClass = new Polyline() as IConstructCurve;
polylineClass.ConstructOffset(mPPointCollection as IPolycurve,
SketchShareEx.m_offset, ref constructOffset, ref value);
IGeometryCollection geometryCollection = new Polyline() as IGeometryCollection;
geometryCollection.AddGeometryCollection(polylineClass as IGeometryCollection);
polylineClass = new Polyline() as IConstructCurve;
polylineClass.ConstructOffset(mPPointCollection as IPolycurve,
-SketchShareEx.m_offset, ref constructOffset, ref value);
geometryCollection.AddGeometryCollection(polylineClass as IGeometryCollection);
mPPointCollection = geometryCollection as IGeometry;
}
}
}
else if (SketchToolAssist.Feedback is INewPolygonFeedback)
{
INewPolygonFeedback newPolygonFeedback = (INewPolygonFeedback)SketchToolAssist.Feedback;
if (bool_0)
{
newPolygonFeedback.AddPoint(mPAnchorPoint);
}
IPolygon polygon = newPolygonFeedback.Stop();
if (polygon != null)
{
pointCollection = (IPointCollection)polygon;
if (pointCollection.PointCount >= 3)
{
mPPointCollection = (IGeometry)pointCollection;
if (!(mPPointCollection as ITopologicalOperator).IsSimple)
{
(mPPointCollection as ITopologicalOperator).Simplify();
}
if (SketchShareEx.m_LastPartGeometry != null &&
SketchShareEx.m_LastPartGeometry is IPolygon)
{
mLastPartGeometry = SketchShareEx.m_LastPartGeometry as IGeometryCollection;
mLastPartGeometry.AddGeometryCollection(polygon as IGeometryCollection);
mPPointCollection = mLastPartGeometry as IGeometry;
SketchShareEx.m_LastPartGeometry = null;
}
}
SketchToolAssist.m_pPointColn = null;
}
}
CreateFeatureTool.CreateFeature(mPPointCollection, iactiveView_0, ifeatureLayer_0);
}
else
{
SketchToolAssist.TempLine = SketchShareEx.m_pAnchorPoint;
SketchShareEx.m_bInUse = false;
if (SketchToolAssist.CurrentTask != null)
{
SketchToolAssist.CurrentTask.Excute();
}
SketchToolAssist.Feedback = null;
return;
}
}
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
if (cOMException.ErrorCode != -2147220936)
{
Logger.Current.Error("", cOMException, "");
}
else
{
MessageBox.Show("坐标值或量测值超出范围!", "创建要素", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
iactiveView_0.PartialRefresh(esriViewDrawPhase.esriViewGeography, ifeatureLayer_0, null);
}
catch (Exception exception1)
{
Exception exception = exception1;
iactiveView_0.PartialRefresh(esriViewDrawPhase.esriViewGeography, ifeatureLayer_0, null);
Logger.Current.Error("", exception, "");
}
SketchShareEx.m_bInUse = false;
SketchShareEx.LastPoint = null;
SketchToolAssist.Feedback = null;
SketchShareEx.PointCount = 0;
SketchShareEx.m_bSnapSuccessful = false;
SketchToolAssist.m_pAP = null;
}
private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e) //地图单击
{
//屏幕坐标点转化为地图坐标点
pPointPt = (axMapControl1.Map as IActiveView).ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
if (e.button == 1) //左键
{
IActiveView pActiveView = axMapControl1.ActiveView;
IEnvelope pEnvelope = new EnvelopeClass();
switch (pMouseOperate)
{
#region 距离量算
case "MeasureLength":
//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
if (pNewLineFeedback == null)
{
//实例化追踪线对象
pNewLineFeedback = new NewLineFeedbackClass();
pNewLineFeedback.Display = (axMapControl1.Map as IActiveView).ScreenDisplay;
//设置起点，开始动态线绘制
pNewLineFeedback.Start(pPointPt);
dToltalLength = 0;
}
else //如果追踪线对象不为空，则添加当前鼠标点
{
pNewLineFeedback.AddPoint(pPointPt);
}
if (dSegmentLength != 0)
{
dToltalLength = dToltalLength + dSegmentLength;
}
break;
#endregion
#region 面积量算
case "MeasureArea":
if (pNewPolygonFeedback == null)
{
//实例化追踪面对象
pNewPolygonFeedback = new NewPolygonFeedback();
pNewPolygonFeedback.Display = (axMapControl1.Map as IActiveView).ScreenDisplay;
pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount);
//开始绘制多边形
pNewPolygonFeedback.Start(pPointPt);
pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
}
else
{
pNewPolygonFeedback.AddPoint(pPointPt);
pAreaPointCol.AddPoint(pPointPt, ref missing, ref missing);
}
break;
#endregion
#region 其他
case "SelFeature":
//////////
#endregion
default:
break;
}
}
else if (e.button == 2) //右键
{
}
}
