private void MainMapControl_OnDoubleClick(object sender, IMapControlEvents2_OnDoubleClickEvent e)
{
if (pMouseOperate == "MeasureLength")
{
if (frmMeasureResult != null)
{
frmMeasureResult.label2.Text = "线段总长度为：" + dToltalLength + sMapUnits;
}
if (pNewLineFeedback != null)
{
pNewLineFeedback.Stop();
pNewLineFeedback = null;
//清空所画的线对象
(mainMapControl.Map as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
}
dToltalLength = 0;
dSegmentLength = 0;
}
else if (pMouseOperate == "MeasureArea")
{
if (pNewPolygonFeedback != null)
{
pNewPolygonFeedback.Stop();
pNewPolygonFeedback = null;
//清空所画的线对象
(mainMapControl.Map as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
}
pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount); //清空点集中所有点
}
}
private void axMapControl1_OnDoubleClick(object sender, IMapControlEvents2_OnDoubleClickEvent e) //地图双击
{
#region 长度量算
if (pMouseOperate == "MeasureLength")
{
if (frmMeasureResult != null)
{
frmMeasureResult.lblMeasureResult.Text = "量测的总路线距离为：" + dToltalLength + sMapUnits;
}
if (pNewLineFeedback != null)
{
pNewLineFeedback.Stop();
pNewLineFeedback = null;
//清空所画的线对象
(axMapControl1.Map as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
}
dToltalLength = 0;
dSegmentLength = 0;
}
#endregion
#region 面积量算
if (pMouseOperate == "MeasureArea")
{
if (pNewPolygonFeedback != null)
{
pNewPolygonFeedback.Stop();
pNewPolygonFeedback = null;
//清空所画的线对象
(axMapControl1.Map as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
}
pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount); //清空点集中所有点
}
#endregion
}
//双击则创建该线，并弹出缓冲窗体
public override void OnDblClick()
{
//获取折线 并获取当前视图的屏幕显示
if (m_pNewPolygonFeedback == null)
{
return;
}
IPolygon pPolygon = m_pNewPolygonFeedback.Stop();
m_pNewPolygonFeedback = null;
//不存在，为空。尺寸不够均退出
if (pPolygon == null || pPolygon.IsEmpty)
{
return;
}
if (pPolygon.Envelope.Width < 0.01 || pPolygon.Envelope.Height < 0.01)
{
return;
}
//创建Topo对象，简化后统一空间参考
ITopologicalOperator pTopo = (ITopologicalOperator)pPolygon;
pTopo.Simplify();
pPolygon.Project(m_MapControl.Map.SpatialReference);
if (m_frmQuery == null)
{
m_frmQuery = new frmQuery(m_MapControl, m_enumQueryMode);
m_frmQuery.Owner = m_mainFrm;
m_frmQuery.FormClosed += new FormClosedEventHandler(frmQuery_FormClosed);
}
frmBufferSet pFrmBufSet = new frmBufferSet(pPolygon as IGeometry, m_MapControl.Map, m_frmQuery);
IGeometry pGeometry = pFrmBufSet.GetBufferGeometry();
if (pGeometry == null || pFrmBufSet.Res == false)
{
return;
}
// m_frmQuery.Show();
//m_frmQuery.FillData(m_MapControl.ActiveView.FocusMap, pGeometry);
_QuerBar.m_pMapControl = m_MapControl;
_QuerBar.EmergeQueryData(m_MapControl.ActiveView.FocusMap, pGeometry, pFrmBufSet.pesriSpatialRelEnum);
try
{
DevComponents.DotNetBar.Bar pBar = _QuerBar.Parent.Parent as DevComponents.DotNetBar.Bar;
if (pBar != null)
{
pBar.AutoHide = false;
//pBar.SelectedDockTab = 1;
int tmpindex = pBar.Items.IndexOf("dockItemDataCheck");
pBar.SelectedDockTab = tmpindex;
}
}
catch
{ }
m_frmQuery = null;
}
/// <summary>
/// 鼠标双击，结束本次量测，进行下一次量测，并在其中关闭定时器
/// </summary>
public override void OnDblClick()
{
//base.OnDblClick();
//this.m_GeoMeasure = null;
//this.m_Element.Geometry = new PolygonClass();
//this.m_hookHelper.ActiveView.Refresh();
//this.m_FormDis.WriteLabelText(this.m_GeoMeasure);
//this.m_FormDis.m_timer.Stop();
if (this.m_GeoMeasure == null)
{
return;
}
//结果显示窗口
if (this.m_FormDis == null)
{
MeasureType type = MeasureType.Area;
this.m_FormDis = new FormDis(type, this);
this.m_FormDis.TopMost = true;
//窗口显示位置
this.m_FormDis.Location = new System.Drawing.Point(130, 150);
this.m_FormDis.Show();
}
this.m_GeoMeasure = m_pNewPolygonFeed.Stop();
this.m_FormDis.WriteLabelText(this.m_GeoMeasure);
this.m_GeoMeasure = null;
}
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;
}
public override void OnDblClick()
{
//base.OnDblClick();
if (m_pNewPolygonFeedback != null)
{
m_pPolygon = m_pNewPolygonFeedback.Stop();
m_pNewPolygonFeedback = null;
}
ISimpleFillSymbol pSimFillSym;
IRgbColor pRGB;
pSimFillSym = new SimpleFillSymbolClass();
pRGB = new RgbColorClass();
pRGB.Red = 255;
pRGB.Green = 50;
pRGB.Blue = 50;
pRGB.Transparency = 0;
pSimFillSym.Color = pRGB;
if (m_pPolygon != null)
{
m_pScreenDisplay.StartDrawing(m_pScreenDisplay.hDC, -1);
m_pScreenDisplay.SetSymbol((ISymbol)pSimFillSym);
m_pScreenDisplay.DrawPolygon(m_pPolygon);
m_pScreenDisplay.FinishDrawing();
}
}
/// <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());
}
}
/// <summary>
/// 结束当前的测量,返回进行量算时在地图上绘的图形对象
/// 建议在Map的DoubleClick事件或MouseDown(右键)事件中调用本方法
/// 将返回对象用map.DrawShape方法绘在地图临时层上
/// </summary>
/// <param name="point">终点</param>
/// <returns>地图上绘的图形对象</returns>
public IGeometry SurveyEnd(IPoint point)
{
IGeometry geometry = null;
if (_eMeasureType == EMeasureType.Distance || _eMeasureType == EMeasureType.Angle)
{
if (_newLineFeedback != null)
{
_newLineFeedback.AddPoint(point);
geometry = _newLineFeedback.Stop();
_newLineFeedback = null;
}
}
else if (_eMeasureType == EMeasureType.Area)
{
if (_newPolygonFeedback != null)
{
_newPolygonFeedback.AddPoint(point);
geometry = _newPolygonFeedback.Stop();
_newPolygonFeedback = null;
}
}
_pointCollection = null;
IsSurveying = false;
return(geometry);
}
public override void OnDblClick()
{
area = fb.Stop();
this.isSketching = false;
DataCheckToolAuxiliary.Form1.SelectArea = area;
DataCheckToolAuxiliary.Form1.pIsSelect = true;
}
private IEnvelope pEnv; //记录数据视图的extent
private void frmMeasureResult_frmClosed() //委托函数所调用的事件，主要用于结束量算和清空线和面对象
{
if (pNewLineFeedback != null) //判断面对象是否为空不为空则清空
{
pNewLineFeedback.Stop();
pNewLineFeedback = null;
}
if (pNewPolygonFeedback != null)//清空面对象
{
pNewPolygonFeedback.Stop();
pNewPolygonFeedback = null;
pAreaPointCollection.RemovePoints(0, pAreaPointCollection.PointCount); //清空点集中所有点
}
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null); //清空量算画的线、面对象
axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault; //结束量算功能
mousedownname = "";
}
public override void OnDblClick()
{
IPolygon polygon = m_NewPolygonFeedback.Stop();
CreateLayerM cl = new CreateLayerM((IMapControlDefault)m_hookHelper.Hook);
IFeatureClass feac = cl.CreatePolygonLayer(polygon);
//frmCacu frmCacul = new frmCacu((IMapControlDefault)m_hookHelper.Hook,feac);
//frmCacul.ShowDialog();
}
public override void OnDblClick()
{
area = fb.Stop();
this.isSketching = false;
CheckOutForm form = new CheckOutForm(CheckOutMode.Custom);
form.CheckOutArea = area;
form.Show();
}
public void OnDblClick()
{
IGeometry pResultGeometry = null;
if (m_EngineEditLayers == null)
{
return;
}
//获取编辑目标图层
IFeatureLayer pFeatLyr = m_EngineEditLayers.TargetLayer;
if (pFeatLyr == null)
{
return;
}
IFeatureClass pFeatCls = pFeatLyr.FeatureClass;
if (pFeatCls == null)
{
return;
}
switch (pFeatCls.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
m_newMultPtFeedBack.Stop();
pResultGeometry = m_pointCollection as IGeometry;
m_newMultPtFeedBack = null;
break;
case esriGeometryType.esriGeometryPolyline:
IPolyline pPolyline = null;
pPolyline = m_newLineFeedBack.Stop();
pResultGeometry = pPolyline as IGeometry;
m_newLineFeedBack = null;
break;
case esriGeometryType.esriGeometryPolygon:
IPolygon pPolygon = null;
pPolygon = m_newPolyFeedBack.Stop();
pResultGeometry = pPolygon as IGeometry;
m_newPolyFeedBack = null;
break;
}
IZAware pZAware = pResultGeometry as IZAware;
if (pZAware == null)
{
return;
}
pZAware.ZAware = true;
//创建新要素
CreateFeature(pResultGeometry);
}
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;
}
}
private void axMapcontrol_OnDoubleClick(object sender, IMapControlEvents2_OnDoubleClickEvent e)
{
IPoint dblpnt = new PointClass();
dblpnt.PutCoords(e.mapX, e.mapY);
switch (pMouseOperate)
{
case "MeasureLength":
if (m_newline != null)
{
if (dblpnt.IsEmpty || dblpnt == null)
{
return;
}
IPolyline polyline = m_newline.Stop();
//绘制路径
DrawElement(polyline as IGeometry);
m_newline = null;
//显示长度
if (frmMeasureResult != null && !frmMeasureResult.IsDisposed)
{
//double deltaX = dblpnt.X - Dwnpoint.X;
//double deltaY = dblpnt.Y - Dwnpoint.Y;
//SegmentLength = Math.Round(Math.Sqrt(deltaX * deltaX + deltaY * deltaY));
ShowResultEvent(new double[] { SegmentLength, TotalLength }, sMapunits, pMouseOperate);
//清除绘制要素
this.axMapcontrol.ActiveView.GraphicsContainer.DeleteAllElements();
}
}
break;
case "MeasureArea":
if (m_newpolygon != null)
{
Area_Pocoll.AddPoint(dblpnt, missing, missing);
IPolygon polygon = m_newpolygon.Stop() as IPolygon;
if (Area_Pocoll.PointCount < 3 || polygon.IsEmpty)
{
return;
}
polygon.Close();
IGeometry pGeo = polygon as IGeometry;
ITopologicalOperator topo = pGeo as ITopologicalOperator;
topo.Simplify();
pGeo.Project(this.axMapcontrol.SpatialReference);
IArea area = pGeo as IArea;
if (frmMeasureResult != null && !frmMeasureResult.IsDisposed)
{
ShowResultEvent(new double[] { area.Area, polygon.Length }, sMapunits, pMouseOperate);
}
}
break;
}
}
public override void OnDblClick()
{
ITin pTin = pTinLayer.Dataset;
ITinEdit pTinEdit = pTin as ITinEdit;
if (mNewPolygonFeedback != null)
{
IPolygon polygon = mNewPolygonFeedback.Stop();
ITinSelection tinselection = pTinEdit as ITinSelection;
tinselection.SelectByArea(esriTinElementType.esriTinNode, polygon, true, true, esriTinSelectionType.esriTinSelectionAdd);
pTinEdit.DeleteSelectedNodes();
mNewPolygonFeedback = null;
IMapControl2 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl2;
if (pMapCtr != null)
{
pMapCtr.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
base.OnDblClick();
}
private void FrmMeasureResult_frmColsed()
{
//清空线对象
if (pNewLineFeedback != null)
{
pNewLineFeedback.Stop();
pNewLineFeedback = null;
}
//清空面对象
if (pNewPolygonFeedback != null)
{
pNewPolygonFeedback.Stop();
pNewPolygonFeedback = null;
pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount); //清空点集中所有点
}
//清空量算画的线、面对象
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
//结束量算功能
pMouseOperate = string.Empty;
axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault;
}
//双击则创建该线，并弹出缓冲窗体
public override void OnDblClick()
{
//获取折线 并获取当前视图的屏幕显示
if (m_pNewPolygonFeedback == null)
{
return;
}
IPolygon pPolygon = m_pNewPolygonFeedback.Stop();
m_pNewPolygonFeedback = null;
//不存在，为空。尺寸不够均退出
if (pPolygon == null || pPolygon.IsEmpty)
{
return;
}
if (pPolygon.Envelope.Width < 0.01 || pPolygon.Envelope.Height < 0.01)
{
return;
}
//创建Topo对象，简化后统一空间参考
ITopologicalOperator pTopo = (ITopologicalOperator)pPolygon;
pTopo.Simplify();
pPolygon.Project(m_MapControl.Map.SpatialReference);
frmBufferSet pFrmBufSet = new frmBufferSet(pPolygon as IGeometry, m_MapControl.Map);
IGeometry pGeometry = pFrmBufSet.GetBufferGeometry();
if (pGeometry == null || pFrmBufSet.Res == false)
{
return;
}
//==================================================================================================
//执行查询数据操作
ModDBOperator.QueryDataByGeometry(pGeometry, m_hook);
}
public override void OnDblClick() //Stop drawing polygon
{
if (_drawStart)
{
_polygon = _polyFeedback.Stop();
DataOperator dataOperator = new DataOperator(m_map);
ILayer layer = dataOperator.GetLayerByName(sLayerName);
IFeatureLayer featureLayer = layer as IFeatureLayer;
IFeature feature = dataOperator.AddGeometryToLayer(sLayerName, _polygon); //Add the new geometry to layer
AddFeature addFeature = new AddFeature(feature, m_map, m_frmMain);
addFeature.ShowDialog(); //Change the attributes
_startPoint = null;
}
}
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));
}
}
}
public void OnDblClick()
{
IGeometry resultGeometry = null;
if (engineEditLayers == null)
{
return;
}
//获取编辑目标图层
IFeatureLayer featureLayer = engineEditLayers.TargetLayer;
if (featureLayer == null)
{
return;
}
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass == null)
{
return;
}
switch (featureClass.ShapeType)
{
case esriGeometryType.esriGeometryMultipoint:
newMultiPointFeedback.Stop();
resultGeometry = pointCollection as IGeometry;
newMultiPointFeedback = null;
break;
case esriGeometryType.esriGeometryPolyline:
IPolyline polyline = null;
polyline = newLineFeedback.Stop();
resultGeometry = polyline as IGeometry;
newLineFeedback = null;
break;
case esriGeometryType.esriGeometryPolygon:
IPolygon polygon = null;
polygon = newPolygonFeedback.Stop();
resultGeometry = polygon as IGeometry;
newPolygonFeedback = null;
break;
}
IZAware zaware = resultGeometry as IZAware;
zaware.ZAware = true;
CreateFeature(resultGeometry);//创建新要素
}
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; }
}
public override void OnDblClick()
{
if (m_NewPolygonFeedback == null)
{
return;
}
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;
}
//绘制线与多边形几何图形时,双击结束绘制
try
{
m_TracePolygon = m_NewPolygonFeedback.Stop();
if (m_TracePolygon == null)
{
return;
}
IElement traceElement = createElement_x(m_TracePolygon);
m_TraceElement.AddElement(traceElement);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, traceElement, pEnvBounds);
}
catch
{ }
finally
{
Recycle();
}
}
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 OnKeyDown(int keyCode, int Shift)
{
if (keyCode == (int)Keys.Escape)
{
if (m_FeedbackLine != null)
{
m_FeedbackLine.Stop();
m_FeedbackLine = null;
}
if (m_FeedbackPolygon != null)
{
m_FeedbackPolygon.Stop();
m_FeedbackPolygon = null;
}
m_Geometry = null;
}
}
public override void OnDblClick()
{
base.OnDblClick();
ITin pTin = pTinLayer.Dataset;
ITinEdit pTinEdit = pTin as ITinEdit;
frmAddTINPlane.pTinEdit = pTinEdit;
if (mNewPolygonFeedback != null)
{
IPolygon polygon = mNewPolygonFeedback.Stop();
frmAddTINPlane.pGeometry = polygon;
frmAddTINPlane.setButtonOkEnable(true);
frmAddTINPlane.CalPlaneHeight();
IMapControl2 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl2;
frmAddTINPlane.pMapCtr = pMapCtr;
mNewPolygonFeedback = null;
}
}
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 OnDblClick()
{
m_Geometry = (IGeometry)m_NewPolygonFeedback.Stop();
IMap pMap = m_hookHelper.FocusMap;
ISpatialReference spatialReferencr = pMap.SpatialReference;
m_Geometry.SpatialReference = spatialReferencr;
IBorder pBorder = new SymbolBorderClass();
m_hookHelper.FocusMap.ClipBorder = pBorder;
// m_hookHelper.FocusMap.ClipGeometry = m_Geometry;
m_ActiveView.Extent = m_Geometry.Envelope;
m_ActiveView.Refresh();
m_cursor = base.m_cursor;
m_InUse = false;
/* string textTitle=""; //标题，制作者等信息
* string textName="";
* string textProject="";
* string textDate="";
* string textelevation="";
* string textOtherInfo="";
* frmTempleteProperties frmTempletePro = new frmTempleteProperties( pMap , m_Geometry);
* frmTempletePro.ShowDialog();
* textTitle = frmTempletePro.ptextTitle;
* textName = frmTempletePro.ptextName;
* textProject = frmTempletePro.ptextProject;
* textDate = frmTempletePro.ptextTime;
*
* textelevation = frmTempletePro.elevationName;
* textOtherInfo =frmTempletePro .pOtherInfo ;*/
m_ActiveView.Refresh();
if (!frmTempletePro.ifCancle)
{
frmPrintByAnyRegion frmPrint = new frmPrintByAnyRegion(pMap, m_Geometry, textTitle,
textName, textProject, textDate, textelevation, textOtherInfo);// checkLegend, checkNorthArrow, checkMapGrid, checkScaleBar, checkText);
frmPrint.ShowDialog();
}
else
{
}
}
/// <summary>
/// MainMapControl双击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainMapControl_OnDoubleClick(object sender, IMapControlEvents2_OnDoubleClickEvent e)
{
#region 长度量算
switch (pMouseOperate)
{
case "MeasureLength":
if (frmMeasureResult != null)
{
frmMeasureResult.lblMeasureResult.Text = "线段总长度为：" + dToltalLength + sMapUnits;
}
if (pNewLineFeedback != null)
{
pNewLineFeedback.Stop();
pNewLineFeedback = null;
//清空所画的线对象
(MainMapControl.Map as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
}
dToltalLength = 0;
dSegmentLength = 0;
break;
case "MeasureArea":
if (pNewPolygonFeedback != null)
{
pNewPolygonFeedback.Stop();
pNewPolygonFeedback = null;
//清空所画的线对象
(MainMapControl.Map as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
}
pAreaPointCol.RemovePoints(0, pAreaPointCol.PointCount); //清空点集中所有点
break;
default:
break;
}
#endregion
}
public override void OnDblClick()
{
IGeometry pGeom = null;
IPointCollection pPointCollection = null;
pPolygonFeedback.AddPoint(m_pPoint);
IPolygon pPolygon = pPolygonFeedback.Stop();
if (pPolygon != null)
{
pPointCollection = (IPointCollection)pPolygon;
}
if (pPointCollection.PointCount < 3)
{
MessageBox.Show("You must have at least three vertices in a polygon.", "Bad Line Geometry", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
pGeom = (IGeometry)pPointCollection;
}
pPolygonFeedback = null;
CreateFeature(pGeom);
}
public void frmDbClick(ref INewPolygonFeedback m_FeedbackPolygon, ref IGeometry m_Geometry)
{
if (tbtnArea.Checked == true)
{
if (m_FeedbackPolygon != null)
{
pGeometry = m_FeedbackPolygon.Stop();
m_Geometry = pGeometry;
m_FeedbackPolygon = null;
}
IPolygon pPloygon = (IPolygon)pGeometry;
Perimeter = pPloygon.Length;
Perimeter = CntUnit.ConvertUnits(Perimeter, inUnit.pUnit, outUnit.pUnit);
m_TotLen.value = Perimeter;
m_TotLen.units = outUnit.pUnit;
SegAreaLength = LastSegArea;
double CntSegAreaLength = CntUnit.ConvertUnits(SegAreaLength, inUnit.pUnit, outUnit.pUnit);
m_SegLen.value = CntSegAreaLength;
m_SegLen.units = outUnit.pUnit;
pArea = (IArea)pPloygon;
myArea =Math.Abs( pArea.Area);
double CntmyArea = myArea;
CntmyArea=ConvertToArea( CntmyArea, inAreaUnit.UnitName, outAreaUnit.UnitName);
m_Area.value = CntmyArea;
m_Area.units = outAreaUnit.pUnit;
string AreaUnitMess;
if (outAreaUnit.UnitName == "Unkown Units")
AreaUnitMess = outAreaUnit.UnitName;
else AreaUnitMess = "Square " + outAreaUnit.UnitName;
Perimeter = Math.Round(Perimeter, 6);
SumPerimeters += Perimeter;
CntSegAreaLength = Math.Round(CntSegAreaLength, 6);
CntmyArea = Math.Round(CntmyArea, 6);
SumAreas += CntmyArea;
UnitSumArea = SumAreas;
UnitSumPeri = SumPerimeters;
txtMessage.Text = "测量面"+"\r\n线段长是" + CntSegAreaLength + outUnit.UnitName + "\r\n周长是：" + Perimeter + outUnit.UnitName + "\r\n面积是：" + CntmyArea + AreaUnitMess;
if(tbtnSum.Checked==true)
txtMessage.Text+="\r\n"+"\r\n周长长度之和是："+ SumPerimeters+outUnit.UnitName +"\r\n面积之和是："+SumAreas+AreaUnitMess ;
}
TotalLength = 0.0;
SegLength = 0.0;
TotalAreaLength = 0.0;
SegAreaLength = 0.0;
myArea = 0.0;
Perimeter = 0.0;
pCollection = new MultipointClass();
pGeometry = null;
}