private void UpdateFeature(IFeature selectedFeature, ISegmentCollection polylineSegments)
{
ISegmentCollection polyline = new PolylineClass();
polyline.AddSegmentCollection(polylineSegments);
IFeatureClass featureClass = selectedFeature.Class as IFeatureClass;
IDataset dataset = featureClass as IDataset;
IWorkspaceEdit workspaceEdit = dataset.Workspace as IWorkspaceEdit;
if (!(workspaceEdit.IsBeingEdited()))
{
return;
}
try
{
workspaceEdit.StartEditOperation();
selectedFeature.Shape = polyline as IGeometry;
selectedFeature.Store();
workspaceEdit.StopEditOperation();
}
catch (Exception ex)
{
workspaceEdit.AbortEditOperation();
MessageBox.Show("移动线段失败！！" + ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
public static void LinesToPolygons(IFeatureClass ifeatureClass_0, IFeatureClass ifeatureClass_1)
{
if (ifeatureClass_0.ShapeType == esriGeometryType.esriGeometryPolygon)
{
IFeatureCursor featureCursor = ifeatureClass_1.Search(null, false);
IEnvelope envelope = (ifeatureClass_1 as IGeoDataset).Extent.Envelope;
IInvalidArea invalidAreaClass = new InvalidArea();
IFeatureConstruction featureConstructionClass = new FeatureConstruction();
IWorkspaceEdit workspace = (ifeatureClass_0 as IDataset).Workspace as IWorkspaceEdit;
if (!workspace.IsBeingEdited())
{
workspace.StartEditing(false);
workspace.StartEditOperation();
}
try
{
featureConstructionClass.ConstructPolygonsFromFeaturesFromCursor(null, ifeatureClass_0, envelope,
true, false, featureCursor, invalidAreaClass, -1, null);
workspace.StopEditOperation();
workspace.StopEditing(true);
}
catch (Exception exception1)
{
Exception exception = exception1;
MessageBox.Show(string.Concat("Construct polygons failed. ", exception.Message));
workspace.AbortEditOperation();
}
ComReleaser.ReleaseCOMObject(featureCursor);
}
else
{
MessageBox.Show("目标层不是一个面层.");
}
}
public static void LinesSelfBreak(IFeatureClass ifeatureClass_0, string string_0)
{
if (ifeatureClass_0.ShapeType == esriGeometryType.esriGeometryPolyline)
{
IQueryFilter queryFilterClass = new QueryFilter()
{
WhereClause = string_0
};
IFeatureCursor featureCursor = ifeatureClass_0.Search(queryFilterClass, false);
IFeatureConstruction featureConstructionClass = new FeatureConstruction();
IWorkspaceEdit workspace = (ifeatureClass_0 as IDataset).Workspace as IWorkspaceEdit;
if (!workspace.IsBeingEdited())
{
workspace.StartEditing(false);
workspace.StartEditOperation();
}
try
{
featureConstructionClass.PlanarizeLinesFromCursor(null, ifeatureClass_0, featureCursor, -1);
workspace.StopEditOperation();
workspace.StopEditing(true);
}
catch (Exception exception1)
{
Exception exception = exception1;
MessageBox.Show(string.Concat("线打断出错. ", exception.Message));
workspace.AbortEditOperation();
}
ComReleaser.ReleaseCOMObject(featureCursor);
}
else
{
MessageBox.Show("目标层不是一个线层.");
}
}
public void updateCoverages(double deadCoverage, double receptionCoverage)
{
IWorkspaceEdit pWorkspaceEdit = null;
try
{
pWorkspaceEdit = (IWorkspaceEdit)((IDataset)ServiceTerritoryFeature.Class).Workspace;
IMultiuserWorkspaceEdit pMUWorkspaceEdit = (IMultiuserWorkspaceEdit)pWorkspaceEdit;
pMUWorkspaceEdit.StartMultiuserEditing(esriMultiuserEditSessionMode.esriMESMVersioned);
//pWorkspaceEdit.StartEditing(true);
pWorkspaceEdit.StartEditOperation();
ServiceTerritoryFeature.set_Value(ServiceTerritoryFeature.Fields.FindField("DEADCOVERAGE"), deadCoverage);
ServiceTerritoryFeature.set_Value(ServiceTerritoryFeature.Fields.FindField("RECEPTIONCOVERAGE"), receptionCoverage);
ServiceTerritoryFeature.Store();
pWorkspaceEdit.StopEditOperation();
pWorkspaceEdit.StopEditing(true);
}
catch
{
pWorkspaceEdit.AbortEditOperation();
}
}
/// <summary>
/// Rollback (abort) Operation then Stop Edit.
/// </summary>
/// <param name="workspace"></param>
public static void StopEditAndRollback(IWorkspace workspace)
{
IWorkspaceEdit iWorkspaceEdit = workspace as IWorkspaceEdit;
bool saveEdits = false;
if (iWorkspaceEdit.IsBeingEdited())
{
iWorkspaceEdit.AbortEditOperation();
iWorkspaceEdit.StopEditing(saveEdits);
}
}
/// <summary>
/// 插入新要素
/// </summary>
/// <param name="featureLayer">图层</param>
/// <param name="geom">插入要素几何图形</param>
/// <param name="ID">要素ID（绑定ID）</param>
/// <returns></returns>
public static bool InsertNewFeature(IFeatureLayer featureLayer, IGeometry geom, string ID)
{
IWorkspaceEdit workspaceEdit = null;
IFeatureCursor featureCursor = null;
try
{
IFeatureClass featureClass = featureLayer.FeatureClass;
IDataset dataset = (IDataset)featureClass;
IWorkspace workspace = dataset.Workspace;
workspaceEdit = workspace as IWorkspaceEdit;
workspaceEdit.StartEditing(true);
workspaceEdit.StartEditOperation();
IFeatureBuffer featureBuffer = featureClass.CreateFeatureBuffer();
DataEditCommon.ZMValue(featureBuffer, geom); //几何图形Z值处理
featureBuffer.Shape = geom;
int iFieldID = featureBuffer.Fields.FindField("ID");
featureBuffer.Value[iFieldID] = ID.ToString();
//开始插入要素
featureCursor = featureClass.Insert(true);
object featureOID = featureCursor.InsertFeature(featureBuffer);
//保存要素
featureCursor.Flush();
IFeature feature = featureCursor.NextFeature();
workspaceEdit.StopEditOperation();
workspaceEdit.StopEditing(true);
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
workspaceEdit.AbortEditOperation();
workspaceEdit.StopEditing(false);
return(false);
}
finally
{
if (featureCursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureCursor); //释放指针
}
}
}
/// <summary>
/// Abort (rollback) operation.
/// </summary>
/// <param name="workspace"></param>
public static void AbortOperation(IWorkspace workspace)
{
IWorkspaceEdit iWorkspaceEdit = workspace as IWorkspaceEdit;
if (!iWorkspaceEdit.IsBeingEdited())
{
throw new InvalidOperationException("Workspace is not start edit yet.");
}
iWorkspaceEdit.AbortEditOperation();
}
public bool AbortEditing(IWorkspace TheWorkspace)
{
IWorkspaceEdit pWSEdit = (IWorkspaceEdit)TheWorkspace;
pWSEdit.AbortEditOperation();
pWSEdit.EnableUndoRedo();
if (pWSEdit.IsBeingEdited())
{
pWSEdit.StopEditing(false);
}
return(true);
}
private void method_10(IWorkspaceEdit iworkspaceEdit_0, bool bool_2)
{
if (bool_2)
{
iworkspaceEdit_0.StopEditOperation();
iworkspaceEdit_0.StopEditing(true);
}
else
{
iworkspaceEdit_0.AbortEditOperation();
iworkspaceEdit_0.StopEditing(false);
}
}
private void UpdateFeature(IFeature selectedFeature, IPointCollection4 polylinePoints)
{
IPointCollection4 geometry;
esriGeometryType geometryType = selectedFeature.Shape.GeometryType;
switch (geometryType)
{
case esriGeometryType.esriGeometryMultipoint:
geometry = new MultipointClass();
break;
case esriGeometryType.esriGeometryPolyline:
geometry = new PolylineClass();
break;
case esriGeometryType.esriGeometryPolygon:
geometry = new PolygonClass();
break;
default:
geometry = null;
break;
}
if (geometry == null)
{
return;
}
geometry.AddPointCollection(polylinePoints);
IFeatureClass featureClass = selectedFeature.Class as IFeatureClass;
IDataset dataset = featureClass as IDataset;
IWorkspaceEdit workspaceEdit = dataset.Workspace as IWorkspaceEdit;
if (!(workspaceEdit.IsBeingEdited()))
{
return;
}
try
{
workspaceEdit.StartEditOperation();
selectedFeature.Shape = geometry as IGeometry;
selectedFeature.Store();
workspaceEdit.StopEditOperation();
}
catch (Exception ex)
{
workspaceEdit.AbortEditOperation();
MessageBox.Show("移动要素顶点失败！！" + ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
/// <summary>
/// Start Editing operation
/// </summary>
/// <param name="ipWorkspace">IWorkspace</param>
public static void StartEditOperation(IWorkspace ipWorkspace)
{
IWorkspaceEdit ipWsEdit = ipWorkspace as IWorkspaceEdit;
try
{
ipWsEdit.StartEditOperation();
}
catch (Exception ex)
{
ipWsEdit.AbortEditOperation();
throw (ex);
}
}
private void TrimPolyline(IFeature trimFeature, IFeature targetFeature, IPoint secondPoint)
{
IGeometry preservedGeom = null;
IGeometry leftGeom = null;
IGeometry rightGeom = null;
double distanceOnCurve = 0;
double nearestDistance = 0;
bool isRightSide = false;
IPoint outPoint = new PointClass();
IFeatureClass featureClass = trimFeature.Class as IFeatureClass;
IDataset dataset = featureClass as IDataset;
IWorkspaceEdit workspaceEdit = dataset.Workspace as IWorkspaceEdit;
if (!(workspaceEdit.IsBeingEdited()))
{
return;
}
try
{ IGeometry targetGeometry = targetFeature.ShapeCopy;
IGeometry trimGeometry = trimFeature.ShapeCopy;
ITopologicalOperator2 topo = trimGeometry as ITopologicalOperator2;
topo.IsKnownSimple_2 = false;
topo.Simplify();
ITopologicalOperator2 topo2 = targetGeometry as ITopologicalOperator2;
topo2.IsKnownSimple_2 = false;
topo2.Simplify();
topo.Cut(targetGeometry as IPolyline, out leftGeom, out rightGeom);
ICurve curve = targetGeometry as ICurve;
curve.QueryPointAndDistance(esriSegmentExtension.esriNoExtension, secondPoint, false, outPoint, ref distanceOnCurve, ref nearestDistance, ref isRightSide);
if (isRightSide)
{
preservedGeom = leftGeom;
}
else
{
preservedGeom = rightGeom;
}
workspaceEdit.StartEditOperation();
trimFeature.Shape = preservedGeom;
trimFeature.Store();
workspaceEdit.StopEditOperation();
FlashGeometry(trimGeometry as IGeometry, 3, 10); }
catch (Exception ex)
{
workspaceEdit.AbortEditOperation();
MessageBox.Show("线要素延伸失败！！" + ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
public static void AbortOperation()
{
if (engineEditor.EditState != esriEngineEditState.esriEngineStateEditing)
{
throw new InvalidOperationException("Editor State not in Start Editing");
}
//IWorkspaceEdit2 oWorkspaceEdit = engineEditor.EditWorkspace as IWorkspaceEdit2;
IWorkspaceEdit oWorkspaceEdit = engineEditor.EditWorkspace as IWorkspaceEdit;
if (IsInEditOperation)
{
oWorkspaceEdit.AbortEditOperation();
}
}
/// <summary>
/// Stop Editing operation
/// </summary>
/// <param name="ipWorkspace">IWorkspace</param>
/// <returns>True if successful, false otherwise</returns>
public static bool StopEditOperation(IWorkspace ipWorkspace)
{
bool blnWasSuccessful = false;
IWorkspaceEdit ipWsEdit = ipWorkspace as IWorkspaceEdit;
try
{
ipWsEdit.StopEditOperation();
blnWasSuccessful = true;
}
catch (Exception ex)
{
ipWsEdit.AbortEditOperation();
}
return(blnWasSuccessful);
}
public void Rollback()
{
if (_currentWorkspace == null)
{
System.Diagnostics.Debug.WriteLine("Current Workspace em UnitOfWork é nulo.");
return;
}
OnBeforeRollback(EventArgs.Empty);
IWorkspaceEdit edit = _currentWorkspace as IWorkspaceEdit;
ClearPendingRecords();
edit.AbortEditOperation();
edit.StopEditing(false);
OnAfterRollback(EventArgs.Empty);
}
/// <summary>
/// Start Editing operation
/// </summary>
/// <param name="ipWorkspace">IWorkspace</param>
public static bool StartEditOperation(IWorkspace ipWorkspace)
{
bool blnWasSuccessful = false;
IWorkspaceEdit ipWsEdit = ipWorkspace as IWorkspaceEdit;
if (ipWsEdit != null)
{
try
{
ipWsEdit.StartEditOperation();
blnWasSuccessful = true;
}
catch (Exception ex)
{
ipWsEdit.AbortEditOperation();
throw (ex);
}
}
return(blnWasSuccessful);
}
/// <summary>
/// 结束编辑
/// </summary>
/// <param name="Save"></param>
public void StopEditing(bool Save)
{
if (If_isEdited)
{
If_isEdited = false;
if (MyselectedLayer == null)
{
return;
}
IFeatureLayer featureLayer = MyselectedLayer as IFeatureLayer;
if (featureLayer == null)
{
return;
}
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass == null)
{
return;
}
IDataset dataset = featureClass as IDataset;
IWorkspaceEdit workspaceEdit = dataset.Workspace as IWorkspaceEdit;
if (workspaceEdit.IsBeingEdited())
{
try
{
workspaceEdit.StopEditing(Save);
}
catch
{
workspaceEdit.AbortEditOperation();
return;
}
}
}
}
public void GetTowerCoverage(Towers pTowers)
{
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)_workspace;
IFeatureClass pRangeFC = pFeatureWorkspace.OpenFeatureClass("TowerRanges");
IWorkspaceEdit pWorkspaceEdit = (IWorkspaceEdit)_workspace;
try
{
pWorkspaceEdit.StartEditing(true);
pWorkspaceEdit.StartEditOperation();
IFeatureCursor pRangeCursor = pRangeFC.Update(null, false);
//IFeature pFeature = pRangeCursor.NextFeature();
while (pRangeCursor.NextFeature() != null)
{
//pFeature.Delete();
//pFeature = pRangeCursor.NextFeature();
pRangeCursor.DeleteFeature();
}
foreach (Tower pTower in pTowers.Items)
{
//Tower pTower = tm.GetTowerByID("T04");
double towerRange = pTower.towerCoverage;
ITopologicalOperator pTopo = (ITopologicalOperator)pTower.towerLocation;
IPolygon range3Bars = (IPolygon)pTopo.Buffer(towerRange / 3);
IPolygon range2BarsWhole = (IPolygon)pTopo.Buffer(towerRange * 2 / 3);
ITopologicalOperator p2BarTopo = (ITopologicalOperator)range2BarsWhole;
IPolygon range2BarsDonut = (IPolygon)p2BarTopo.Difference(range3Bars);
IPolygon range1BarWhole = (IPolygon)pTopo.Buffer(towerRange);
ITopologicalOperator p1BarTopo = (ITopologicalOperator)range1BarWhole;
IPolygon range1BarDonut = (IPolygon)p1BarTopo.Difference(range2BarsWhole);
//IFeatureWorkspace pFWorkspace = (IFeatureWorkspace)pWorkspaceEdit;
//IFeatureClass pTowerRangeFC = pFWorkspace.OpenFeatureClass("TowerRanges");
IFeature pFeature = pRangeFC.CreateFeature();
pFeature.set_Value(pFeature.Fields.FindField("TOWERID"), pTower.ID);
pFeature.set_Value(pFeature.Fields.FindField("RANGE"), 3);
pFeature.Shape = range3Bars;
pFeature.Store();
IFeature p2BarsFeature = pRangeFC.CreateFeature();
p2BarsFeature.set_Value(pFeature.Fields.FindField("TOWERID"), pTower.ID);
p2BarsFeature.set_Value(pFeature.Fields.FindField("RANGE"), 2);
p2BarsFeature.Shape = range2BarsDonut;
p2BarsFeature.Store();
IFeature p1BarsFeature = pRangeFC.CreateFeature();
p1BarsFeature.set_Value(pFeature.Fields.FindField("TOWERID"), pTower.ID);
p1BarsFeature.set_Value(pFeature.Fields.FindField("RANGE"), 1);
p1BarsFeature.Shape = range1BarDonut;
p1BarsFeature.Store();
}
pWorkspaceEdit.StopEditOperation();
pWorkspaceEdit.StopEditing(true);
}
catch (Exception ex)
{
pWorkspaceEdit.AbortEditOperation();
MessageBox.Show(ex.ToString());
}
}
protected virtual void AbortEditOperation()
{
Assert.NotNull(_workspaceEdit);
_workspaceEdit.AbortEditOperation();
}
/// <summary>
/// 绘制小柱状
/// </summary>
/// <param name="datasources">各地质层厚度(0.83,0.3,1.2,200)最后一个值为底板标高</param>
/// <param name="pt">小柱状中心点</param>
/// <param name="Angle">旋转角度</param>
/// <param name="bili">比例</param>
/// <param name="bid">BID</param>
/// <param name="edit">函数外控制编辑状态为false，函数内自动控制编辑状态为true，当批量绘图时建议函数外控制编辑状态</param>
public static bool drawXZZ(List <KeyValuePair <int, double> > datasources, IPoint pt, double Angle, string bid, double bili = 1, bool edit = true)
{
double angle = -Angle;
Angle = -Angle * Math.PI / 180;
DrawXZZMap draw = new DrawXZZMap(bili);
var AnnoLayer = DataEditCommon.GetLayerByName(DataEditCommon.g_pMap, LayerNames.LAYER_ALIAS_MR_AnnotationXZZ) as IFeatureLayer; //注记图层
var lineLayer = DataEditCommon.GetLayerByName(DataEditCommon.g_pMap, LayerNames.LAYER_ALIAS_MR_PolylineXZZ) as IFeatureLayer; //线源图层
var topLayer = DataEditCommon.GetLayerByName(DataEditCommon.g_pMap, LayerNames.LAYER_ALIAS_MR_PolygonXZZ) as IFeatureLayer; //外部图形图层
if (AnnoLayer == null || lineLayer == null || topLayer == null)
{
System.Windows.Forms.MessageBox.Show("小柱状图层缺失！");
return(false);
}
IWorkspaceEdit workspaceEdit = null;
if (edit)
{
var dataset = lineLayer.FeatureClass as IDataset;
workspaceEdit = dataset.Workspace as IWorkspaceEdit;
workspaceEdit.StartEditing(true);
workspaceEdit.StartEditOperation();
}
try
{
// 准备添加数据
var polygonTopCursor = topLayer.FeatureClass.Insert(true);
var polylineCursor = lineLayer.FeatureClass.Insert(true);
var AnnoCursor = AnnoLayer.FeatureClass.Insert(true);
// 从数据源图层获得数据
var num1 = datasources[datasources.Count - 1].Value; // 最后一条横线数值
datasources.RemoveAt(datasources.Count - 1);
if (datasources.Count > 1)
{
List <IPoint> txtPoints;
List <IPoint> lineStartPoints;
var polygons = new List <KeyValuePair <string, IPolygon> >();
// 构造图形
draw.ContructGeometry(pt, datasources, out polygons, out lineStartPoints, out txtPoints);
ITransform2D pTrans2D;
// 生成方框图形
foreach (var polygon in polygons)
{
var feature2 = topLayer.FeatureClass.CreateFeatureBuffer();
feature2.set_Value(feature2.Fields.FindField("BID"), bid);
if (polygon.Key == "top")
{
feature2.set_Value(feature2.Fields.FindField("type"), 0);
}
else if (polygon.Key == "white")
{
feature2.set_Value(feature2.Fields.FindField("type"), 1);
}
else if (polygon.Key == "black")
{
feature2.set_Value(feature2.Fields.FindField("type"), 2);
}
pTrans2D = polygon.Value as ITransform2D;
//旋转要素
pTrans2D.Rotate(pt, Angle);
IPolygon ppp = pTrans2D as IPolygon;
GIS.Common.DataEditCommon.ZMValue(feature2, ppp);
feature2.Shape = ppp;
polygonTopCursor.InsertFeature(feature2);
}
// 生成注记
var enveloplist = new List <IEnvelope>();
for (int i = 0; i < txtPoints.Count; i++)
{
var featureAnno = AnnoLayer.FeatureClass.CreateFeatureBuffer();
IAnnotationFeature AnnoFeature = (IAnnotationFeature)featureAnno;
pTrans2D = txtPoints[i] as ITransform2D;
//旋转要素
pTrans2D.Rotate(pt, Angle);
ITextSymbol pTextSymbol = new TextSymbolClass();
pTextSymbol.Angle = angle;
var elementTxt = new TextElementClass
{
Geometry = pTrans2D as IGeometry,
FontName = "微软雅黑",
Size = 12 * bili,
SymbolID = 0,
Symbol = pTextSymbol
};
if (i == txtPoints.Count - 1)
{
elementTxt.Text = num1.ToString(); // 最后一条横线的数值
elementTxt.VerticalAlignment = esriTextVerticalAlignment.esriTVATop; // 显示在线下边
featureAnno.set_Value(featureAnno.Fields.FindField("strType"), 2);
}
else
{
elementTxt.Text = datasources[i].Value.ToString();
elementTxt.VerticalAlignment = esriTextVerticalAlignment.esriTVABottom;
featureAnno.set_Value(featureAnno.Fields.FindField("strType"), datasources[i].Key);
}
AnnoFeature.Annotation = elementTxt;
featureAnno.set_Value(featureAnno.Fields.FindField("strAngle"), -angle);
featureAnno.set_Value(featureAnno.Fields.FindField("strX"), pt.X);
featureAnno.set_Value(featureAnno.Fields.FindField("strY"), pt.Y);
featureAnno.set_Value(featureAnno.Fields.FindField("strScale"), bili);
featureAnno.set_Value(featureAnno.Fields.FindField("strIndex"), i + 1);
featureAnno.set_Value(featureAnno.Fields.FindField("BID"), bid);
pTrans2D = featureAnno.Shape as ITransform2D;
pTrans2D.Rotate(pt, -Angle);
enveloplist.Add(((IGeometry)pTrans2D).Envelope);
AnnoCursor.InsertFeature(featureAnno);
}
// 生成线
var polyline = new PolylineClass();
for (int i = 0; i < enveloplist.Count; i++)
{
// 计算注记的终点
IPoint toPoint = new PointClass();
if (i % 2 == 0)
{
toPoint.X = enveloplist[i].XMax;
}
else
{
toPoint.X = enveloplist[i].XMin;
}
toPoint.Y = lineStartPoints[i].Y;
var line = new PathClass
{
FromPoint = lineStartPoints[i],
ToPoint = toPoint
};
polyline.AddGeometry(line);
}
var featureLine = lineLayer.FeatureClass.CreateFeatureBuffer();
pTrans2D = polyline as ITransform2D;
pTrans2D.Rotate(pt, Angle);
IPolyline mline = pTrans2D as IPolyline;
GIS.Common.DataEditCommon.ZMValue(featureLine, mline);
featureLine.Shape = mline;
featureLine.set_Value(featureLine.Fields.FindField("BID"), bid);
polylineCursor.InsertFeature(featureLine);
}
AnnoCursor.Flush();
polygonTopCursor.Flush();
polylineCursor.Flush();
if (edit)
{
workspaceEdit.StopEditOperation();
workspaceEdit.StopEditing(true);
DataEditCommon.g_pMyMapCtrl.ActiveView.Refresh();
}
return(true);
}
catch (Exception ex)
{
if (edit)
{
workspaceEdit.AbortEditOperation();
workspaceEdit.StopEditing(false);
}
System.Windows.Forms.MessageBox.Show(ex.Message);
return(false);
}
}
/// <summary>
/// 由小区道路生成内部地块
/// </summary>
/// <param name="getpolygon_fc"></param>
/// <param name="fromline_fl"></param>
private void createpolygonfromline(IFeatureClass getpolygon_fc, IFeatureLayer fromline_fl)
{
//判断getpolygon_fc是否为面
if (getpolygon_fc.ShapeType != esriGeometryType.esriGeometryPolygon)
{
MessageBox.Show("目标图层不是多边形图层！");
System.Console.WriteLine("目标图层不是多边形图层！");
return;
}
//得到选择的Feature的指针
IFeatureSelection pFeatureSelection = fromline_fl as IFeatureSelection;
ISelectionSet pSelectionSet = pFeatureSelection.SelectionSet;
ICursor pCursor;
pSelectionSet.Search(null, false, out pCursor);
IFeatureCursor pFeatureCursor = pCursor as IFeatureCursor;
IGeoDataset pGeoDataset = getpolygon_fc as IGeoDataset;
IEnvelope pEnvelope = pGeoDataset.Extent;
IInvalidArea pInvalidArea = new InvalidAreaClass();
IFeatureConstruction pFeatureConstruction = new FeatureConstructionClass();
IDataset pDataset = getpolygon_fc as IDataset;
IWorkspace pWorkspace = pDataset.Workspace;
IWorkspaceEdit pWorkspaceEdit = pWorkspace as IWorkspaceEdit;
if (pWorkspaceEdit.IsBeingEdited() != true)
{
pWorkspaceEdit.StartEditing(true);
pWorkspaceEdit.StartEditOperation();
}
//开始
try
{
pFeatureConstruction.ConstructPolygonsFromFeaturesFromCursor(null, getpolygon_fc, pEnvelope, true, false, pFeatureCursor, pInvalidArea, -1, null);
pWorkspaceEdit.StopEditOperation();
pWorkspaceEdit.StopEditing(true);
}
catch
{
MessageBox.Show("构造多边形失败！");
System.Console.WriteLine("构造多边形失败！");
pWorkspaceEdit.AbortEditOperation();
}
//获取FeatureClass
IWorkspace editedWorkspace = pWorkspaceEdit as IWorkspace;
IEnumDataset FeatureEnumDataset = editedWorkspace.get_Datasets(esriDatasetType.esriDTFeatureClass);
if (FeatureEnumDataset == null)
{
return;
}
FeatureEnumDataset.Reset();
IDataset editedDataset = FeatureEnumDataset.Next();
IFeatureClass pFC = editedDataset as IFeatureClass;
//错误写法
//IFeatureWorkspace pFeatureWorkspace = pWorkspaceEdit as IFeatureWorkspace;
//IFeatureDataset pFeatureDataset = pFeatureWorkspace as IFeatureDataset;
//IFeatureClass pFC = pFeatureDataset as IFeatureClass;
//将生成面元素显示在图层中
IFeatureLayer pFLayer = new FeatureLayerClass();
pFLayer.FeatureClass = pFC;
pFLayer.Name = pFC.AliasName;//保存为“生成地块.shp”
ILayer pLayer = pFLayer as ILayer;
Form1.mainForm.axMapControl1.Map.AddLayer(pLayer);
Form1.mainForm.axMapControl1.ActiveView.Refresh();
}
private void CutSelectedPolygon()
{
bool isSuccess = false;
if (m_selectedFeature == null)
{
MessageBox.Show("请先选择要分割的面要素！！", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
m_toolPhase = ToolPhase.SelectFeature;
return;
}
//在屏幕上绘制用于分割的线要素
IScreenDisplay screenDisplay = m_activeView.ScreenDisplay;
ISimpleLineSymbol sym = new SimpleLineSymbolClass();
IRgbColor color = new RgbColorClass();
color.Red = 255;
color.Green = 128;
color.Blue = 128;
sym.Color = color;
sym.Style = esriSimpleLineStyle.esriSLSSolid;
sym.Width = 2;
IRubberBand cutBand = new RubberLineClass();
IGeometry reshaprGeometry = cutBand.TrackNew(screenDisplay, sym as ISymbol);
screenDisplay.StartDrawing(screenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
screenDisplay.SetSymbol(sym as ISymbol);
screenDisplay.DrawPolyline(reshaprGeometry);
screenDisplay.FinishDrawing();
IFeatureClass featureClass = m_selectedFeature.Class as IFeatureClass;
IDataset dataset = featureClass as IDataset;
IWorkspaceEdit workspaceEdit = dataset.Workspace as IWorkspaceEdit;
if (!(workspaceEdit.IsBeingEdited()))
{
return;
}
//分割选择的面要素
if (reshaprGeometry.IsEmpty == true)
{
return;
}
try
{
IPolyline reshapePolyline, sourcePolyline = null;
IPolygon4 polygon = null;
IRing ring = null, innerRing = null, outRing = null;
IPath reshapePath = null;
IGeometryCollection pathCollection = null;
IGeometry geometry = m_selectedFeature.Shape;
switch (geometry.GeometryType)
{
case esriGeometryType.esriGeometryPolygon:
bool outerSuccess = false, innerSuccess = false;
IGeometryBag innerRingGeometryBag = null;
IGeometryCollection innerRingGeometryCollection = null;
reshapePolyline = reshaprGeometry as IPolyline;
pathCollection = reshapePolyline as IGeometryCollection;
//只可能产生一条polyline，直接写死
reshapePath = pathCollection.Geometry[0] as IPath;
polygon = geometry as IPolygon4;
IGeometryBag exteriorRingGeometryBag = polygon.ExteriorRingBag;
IGeometryCollection exteriorRingGeometryCollection = exteriorRingGeometryBag as IGeometryCollection;
for (int i = 0; i < exteriorRingGeometryCollection.GeometryCount; i++)
{
outRing = exteriorRingGeometryCollection.Geometry[i] as IRing;
bool a = outRing.Reshape(reshapePath);
outerSuccess = outerSuccess || a;
innerRingGeometryBag = polygon.get_InteriorRingBag(outRing);
innerRingGeometryCollection = innerRingGeometryBag as IGeometryCollection;
for (int j = 0; j < innerRingGeometryCollection.GeometryCount; j++)
{
innerRing = innerRingGeometryCollection.Geometry[j] as IRing;
bool b = innerRing.Reshape(reshapePath);
innerSuccess = innerSuccess || b;
}
}
isSuccess = innerSuccess || outerSuccess;
break;
case esriGeometryType.esriGeometryPolyline:
sourcePolyline = geometry as IPolyline;
reshapePolyline = reshaprGeometry as IPolyline;
pathCollection = reshapePolyline as IGeometryCollection;
//只可能产生一条polyline，直接写死
reshapePath = pathCollection.Geometry[0] as IPath;
isSuccess = sourcePolyline.Reshape(reshapePath);
break;
}
if (isSuccess)
{
workspaceEdit.StartEditOperation();
m_selectedFeature.Shape = geometry;//如果没加这句gdb无法编辑
m_selectedFeature.Store();
m_activeView.Refresh();
workspaceEdit.StopEditOperation();
}
else
{
throw new Exception("重塑要素失败！");
}
m_activeView.Refresh();
}
catch (Exception ex)
{
workspaceEdit.AbortEditOperation();
MessageBox.Show("分割面要素失败！！" + ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
m_activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, m_activeView.Extent);
m_toolPhase = ToolPhase.SelectFeature;
}
public void ConstructPointParallelToLine(IPolyline Path)
{
IWorkspaceEdit WorkspaceEdit = null;
try
{
if (Path != null)
{
if (Path.GeometryType == esriGeometryType.esriGeometryPolyline)
{
firstLine = false;
widthPointsMain = new List <IPoint>();
heigthPoints = new List <IPoint>();
widthPoints = new List <IPoint>();
IFeatureClass rectsFeatureClass = ((IFeatureLayer)lstLayers[cboLayers.SelectedIndex]).FeatureClass;
IWorkspace workspace = ((IDataset)rectsFeatureClass).Workspace;
WorkspaceEdit = (IWorkspaceEdit)workspace;
if (!WorkspaceEdit.IsBeingEdited())
{
WorkspaceEdit.StartEditing(true);
}
WorkspaceEdit.StartEditOperation();
IConstructPoint constructionPoint = (IConstructPoint) new ESRI.ArcGIS.Geometry.Point();
IGeometryCollection geometryCollection = Path as IGeometryCollection;
ISegmentCollection segmentCollection = geometryCollection.get_Geometry(0) as ISegmentCollection;
widthSegment = segmentCollection.get_Segment(0);
heightSegment = segmentCollection.get_Segment(1);
IPoint fromPoint = new ESRI.ArcGIS.Geometry.Point();
heightSegment.QueryFromPoint(fromPoint);
widthPointsMain.Add(fromPoint);
IRgbColor rgbColor = GetColor(255, 0, 0);
//AddGraphicToMap((IMap)GetActiveView, fromPoint, rgbColor, rgbColor);
//GetActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
widthSegment.ReverseOrientation();
double distanceAlongWidthBunderiesPoints = 0;
double distanceAlongHeightBunderiesPoints = 0;
for (int i = 0; i < NumberOfRectsinWidth; i++)
{
IPoint qpWidthSegment = GetQPWidthSegment(distanceAlongWidthBunderiesPoints + Widthofrects);
if (qpWidthSegment == null)
{
return;
}
widthPointsMain.Add(qpWidthSegment);
//AddGraphicToMap((IMap)GetActiveView, qpWidthSegment, rgbColor, rgbColor);
if (i != NumberOfRectsinWidth - 1)
{
IPoint qpWidthSegmentWithDistance = GetQPWidthSegment(distanceAlongWidthBunderiesPoints + Widthofrects + distanceAlongWidth);
//AddGraphicToMap((IMap)GetActiveView, qpWidthSegmentWithDistance, rgbColor, rgbColor);
widthPointsMain.Add(qpWidthSegmentWithDistance);
}
distanceAlongWidthBunderiesPoints = (Widthofrects + distanceAlongWidth) * (i + 1);
}
for (int i = 0; i < NumberOfRectsinHeigth; i++)
{
IPoint qpHeightSegment = GetQPHeightSegment(distanceAlongHeightBunderiesPoints + Heigthofrects);
if (qpHeightSegment == null)
{
return;
}
heigthPoints.Add(qpHeightSegment);
//AddGraphicToMap((IMap)GetActiveView, qpHeightSegment, rgbColor, rgbColor);
if (i != NumberOfRectsinHeigth - 1)
{
IPoint qpHeightSegmentWithDistance = GetQPHeightSegment(distanceAlongHeightBunderiesPoints + Heigthofrects + distanceAlongHeigth);
//AddGraphicToMap((IMap)GetActiveView, qpHeightSegmentWithDistance, rgbColor, rgbColor);
heigthPoints.Add(qpHeightSegmentWithDistance);
}
distanceAlongHeightBunderiesPoints = (Heigthofrects + distanceAlongHeigth) * (i + 1);
}
for (int j = 0; j < heigthPoints.Count; j++)
{
constructionPoint.ConstructParallel(widthSegment, esriSegmentExtension.esriExtendAtTo, heigthPoints[j], Widthofrects);
IPoint outPutPoint = constructionPoint as IPoint;
IPath newPath = (IPath) new ESRI.ArcGIS.Geometry.Path();
newPath.FromPoint = heigthPoints[j];
newPath.ToPoint = outPutPoint;
if (!firstLine)
{
widthPoints.Add(heigthPoints[j]);
}
else
{
widthPointsMain.Add(heigthPoints[j]);
}
distanceAlongWidthBunderiesPoints = 0;
for (int i = 0; i < NumberOfRectsinWidth; i++)
{
IPoint qpWidthSegment = GetQPWidthNewSegment(newPath, distanceAlongWidthBunderiesPoints + Widthofrects);
if (qpWidthSegment == null)
{
return;
}
if (!firstLine)
{
widthPoints.Add(qpWidthSegment);
}
else
{
widthPointsMain.Add(qpWidthSegment);
}
//AddGraphicToMap((IMap)GetActiveView, qpWidthSegment, rgbColor, rgbColor);
if (i != NumberOfRectsinWidth - 1)
{
IPoint qpWidthSegmentWithDistance = GetQPWidthNewSegment(newPath, distanceAlongWidthBunderiesPoints + Widthofrects + distanceAlongWidth);
//AddGraphicToMap((IMap)GetActiveView, qpWidthSegmentWithDistance, rgbColor, rgbColor);
if (!firstLine)
{
widthPoints.Add(qpWidthSegmentWithDistance);
}
else
{
widthPointsMain.Add(qpWidthSegmentWithDistance);
}
}
//widthPoints.Add(qpWidthSegment);
//widthPoints.Add(qpWidthSegmentWithDistance);
distanceAlongWidthBunderiesPoints = (Widthofrects + distanceAlongWidth) * (i + 1);
}
//IRgbColor rgbColor1 = GetColor(0, 255, 0);
if (widthPoints.Count > 0 && widthPointsMain.Count > 0)
{
//IFeatureClass rectsFeatureClass = getFeatureClass.GetFeatureClassFromShapefileOnDisk(shapefileLocation, out workspace);
if (rectsFeatureClass == null)
{
return;
}
createRects.FeatureClass = rectsFeatureClass;
createRects.SpatialReference = ((IGeoDataset)rectsFeatureClass).SpatialReference;
createRects.WidthPoints = widthPoints;
createRects.WidthPointsMain = widthPointsMain;
createRects.CreateFeatures();
widthPoints.Clear();
widthPointsMain.Clear();
//if(!ShapefileIsAdded()) AddShapefile(GetActiveView, shapefileLocation);
}
firstLine = !firstLine;
//AddGraphicToMap((IMap)GetActiveView, outPutPoint, rgbColor1, rgbColor1);
}
labelStatus.Text = "It's done.";
WorkspaceEdit.StopEditOperation();
WorkspaceEdit.StopEditing(true);
GetActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
GetActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
}
catch (Exception ex)
{
Path = null;
graphicsContainer.DeleteAllElements();
labelStatus.Text = ex.Message;
if (WorkspaceEdit != null)
{
if (WorkspaceEdit.IsBeingEdited())
{
WorkspaceEdit.AbortEditOperation();
WorkspaceEdit.StopEditing(false);
}
}
GetActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
}
private void UnionFeatures(IEnumFeature selectedFeatures)
{
IFeature feature = null;
IGeometry geometry = null;
object missing = Type.Missing;
selectedFeatures.Reset();
feature = selectedFeatures.Next();
if (feature == null)
{
return;
}
IFeatureClass featureClass = feature.Class as IFeatureClass;
IGeometryCollection geometries = new GeometryBagClass();
while (feature != null)
{
geometry = feature.ShapeCopy;
geometries.AddGeometry(geometry, ref missing, ref missing);
feature = selectedFeatures.Next();
}
ITopologicalOperator unionedGeometry = null;
switch (featureClass.ShapeType)
{
case esriGeometryType.esriGeometryMultipoint:
unionedGeometry = new MultipointClass(); break;
case esriGeometryType.esriGeometryPolyline:
unionedGeometry = new PolylineClass(); break;
case esriGeometryType.esriGeometryPolygon:
unionedGeometry = new PolygonClass(); break;
default: break;
}
unionedGeometry.ConstructUnion(geometries as IEnumGeometry);
ITopologicalOperator2 topo = unionedGeometry as ITopologicalOperator2;
topo.IsKnownSimple_2 = false; topo.Simplify();
IFeatureClass targetFeatureClass = currentLayer.FeatureClass;
IDataset dataset = featureClass as IDataset;
IWorkspaceEdit workspaceEdit = dataset.Workspace as IWorkspaceEdit;
if (!(workspaceEdit.IsBeingEdited()))
{
return;
}
try
{
workspaceEdit.StartEditOperation();
IFeature unionedFeature = targetFeatureClass.CreateFeature();
unionedFeature.Shape = unionedGeometry as IGeometry;
unionedFeature.Store();
workspaceEdit.StopEditOperation();
}
catch (Exception ex)
{
workspaceEdit.AbortEditOperation();
MessageBox.Show("要素合并失败！！" + ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void btnSubmit_Click(object sender, EventArgs e)
{
//1煤2碳化灰岩3粉砂质泥岩4泥岩5泥质粉砂岩
IWorkspaceEdit workspaceEdit = null;
try
{
labelSC.Visible = true;
Application.DoEvents();
//去除无用空行
for (int i = 0; i < dgrdvZhzzt.RowCount - 1; i++)
{
if (this.dgrdvZhzzt.Rows[i].Cells[0].Value == null &&
this.dgrdvZhzzt.Rows[i].Cells[1].Value == null &&
this.dgrdvZhzzt.Rows[i].Cells[2].Value == null)
{
this.dgrdvZhzzt.Rows.RemoveAt(i);
}
}
//验证
if (!check())
{
this.DialogResult = DialogResult.None;
return;
}
this.DialogResult = DialogResult.OK;
if (isadd)
{
bid = IDGenerator.NewBindingID();
}
//实体赋值
Histogram historam = new Histogram();
historam.HistogramEntName = txtname.Text.Trim();
historam.BLC = Convert.ToDouble(txtBlc.Text.Trim());
historam.ID = bid;
historam.listMY = new List <Historgramlist>();
double height = 0;
for (int i = 0; i < dgrdvZhzzt.RowCount - 1; i++)
{
Historgramlist hisl = new Historgramlist();
hisl.BID = bid;
hisl.Index = (i + 1);
//煤岩名称
DataGridViewTextBoxCell cell = dgrdvZhzzt.Rows[i].Cells[0] as DataGridViewTextBoxCell;
hisl.MYName = cell.Value.ToString();
cell = dgrdvZhzzt.Rows[i].Cells[1] as DataGridViewTextBoxCell;
hisl.Height = Convert.ToDouble(cell.Value.ToString());
height += hisl.Height;
hisl.SHeight = height;
hisl.ZZType = ZZStrToCode(dgrdvZhzzt.Rows[i].Cells[2].Value.ToString());
cell = dgrdvZhzzt.Rows[i].Cells[3] as DataGridViewTextBoxCell;
if (cell.Value != null)
{
hisl.Describe = cell.Value.ToString();
}
historam.listMY.Add(hisl);
}
if (!isadd)
{
DataEditCommon.DeleteFeatureByWhereClause(frmZhzzt.pFeatureClass, "BID='" + bid + "'");
}
progressBar1.Maximum = historam.listMY.Count * 6 + 9;
progressBar1.Value = 0;
IFeatureClass pFeatureClass = frmZhzzt.pFeatureClass;
progressBar1.Value += 1;
Application.DoEvents();
IDataset dataset = (IDataset)pFeatureClass;
IWorkspace workspace = dataset.Workspace;
workspaceEdit = workspace as IWorkspaceEdit;
workspaceEdit.StartEditing(true);
workspaceEdit.StartEditOperation();
ISegmentCollection pSegmentCollection = new PolygonClass();
double xbasic = 100;
double xmin = xbasic, ymin = 99.5, xmax = 110, ymax = 100;
List <IGeometry> listgeo = new List <IGeometry>();
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
List <ziduan> listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", historam.HistogramEntName));
listzd.Add(new ziduan("zztype", "6"));
listzd.Add(new ziduan("strtype", "1"));
listzd.Add(new ziduan("bilici", historam.BLC.ToString()));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
ymax = ymin;
ymin -= 0.3;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", "比例 1:" + historam.BLC.ToString() + " 单位：米"));
listzd.Add(new ziduan("zztype", "6"));
listzd.Add(new ziduan("strtype", "2"));
listzd.Add(new ziduan("bilici", historam.BLC.ToString()));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
ymax = ymin;
ymin -= 0.3; xmax = xmin + 0.6;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", "序号"));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 1.8;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", "煤 岩 名 称"));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 0.8;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", "真厚"));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 1;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", "累厚"));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 1.2;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", "柱 状"));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 4.6;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", "岩 性 描 述"));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
List <Historgramlist> list = historam.ListMY;
for (int i = 0; i < list.Count; i++)
{
xmin = xbasic;
double m_height = list[i].Height;
if (m_height < 0.3)
{
m_height = 0.3;
}
pEnvelope = new EnvelopeClass();
ymax = ymin;
ymin -= m_height; xmax = xmin + 0.6;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", list[i].Index.ToString()));
listzd.Add(new ziduan("xuhaoR", list[i].Index.ToString()));
listzd.Add(new ziduan("xuhaoC", "1"));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 1.8;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", list[i].MYName));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("xuhaoR", list[i].Index.ToString()));
listzd.Add(new ziduan("xuhaoC", "2"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 0.8;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", list[i].Height.ToString()));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("xuhaoR", list[i].Index.ToString()));
listzd.Add(new ziduan("xuhaoC", "3"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 1;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", Math.Round(list[i].SHeight, 1).ToString()));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("xuhaoR", list[i].Index.ToString()));
listzd.Add(new ziduan("xuhaoC", "4"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 1.2;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
listzd.Add(new ziduan("textstr", ""));
listzd.Add(new ziduan("zztype", list[i].ZZType));
listzd.Add(new ziduan("xuhaoR", list[i].Index.ToString()));
listzd.Add(new ziduan("xuhaoC", "5"));
listzd.Add(new ziduan("strtype", "0"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
pEnvelope = new EnvelopeClass();
xmin = xmax; xmax += 4.6;
pEnvelope.PutCoords(xmin, ymin, xmax, ymax);
listzd = new List <ziduan>();
string strms = list[i].Describe;
string miaoshu = "";
if (strms != null && strms.Length > 0)
{
ASCIIEncoding ascii = new ASCIIEncoding();
int temLen = 0;
byte[] s = ascii.GetBytes(strms);
for (int j = 0; j < s.Length; j++)
{
if ((int)s[j] == 63)
{
temLen += 2;
}
else
{
temLen += 1;
}
miaoshu += strms[j];
if (temLen % 38 == 0 || (temLen + 1) % 38 == 0)
{
if (miaoshu.LastIndexOf('|') != miaoshu.Length - 1)
{
miaoshu += "|";
}
}
}
}
listzd.Add(new ziduan("textstr", miaoshu));
listzd.Add(new ziduan("zztype", "0"));
listzd.Add(new ziduan("xuhaoR", list[i].Index.ToString()));
listzd.Add(new ziduan("xuhaoC", "6"));
listzd.Add(new ziduan("strtype", "3"));
listzd.Add(new ziduan("BID", historam.ID));
pSegmentCollection = new PolygonClass();
pSegmentCollection.SetRectangle(pEnvelope);
DataEditCommon.CreateFeatureNoEditor(pFeatureClass, (IGeometry)pSegmentCollection, listzd);
listgeo.Add(pSegmentCollection as IGeometry);
progressBar1.Value += 1;
Application.DoEvents();
}
workspaceEdit.StopEditOperation();
workspaceEdit.StopEditing(true);
frmZhzzt.pGeometry = MyMapHelp.GetGeoFromGeos(listgeo);
frmZhzzt.BID = historam.ID;
frmZhzzt.blc = historam.BLC;
DialogResult = DialogResult.OK;
this.Close();
if (!isadd)
{
frmZhzzt.refresh();
}
}
catch (Exception ex)
{
labelSC.Visible = false;
MessageBox.Show(ex.Message);
if (workspaceEdit != null)
{
workspaceEdit.AbortEditOperation();
workspaceEdit.StopEditing(false);
}
}
}
private void CutSelectedPolygon()
{
if (m_selectedFeature == null)
{
MessageBox.Show("请先选择要分割的面要素！！", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
m_toolPhase = ToolPhase.SelectFeature;
return;
}
//在屏幕上绘制用于分割的线要素
IScreenDisplay screenDisplay = m_activeView.ScreenDisplay;
ISimpleLineSymbol sym = new SimpleLineSymbolClass();
IRgbColor color = new RgbColorClass();
color.Red = 255;
color.Green = 128;
color.Blue = 128;
sym.Color = color;
sym.Style = esriSimpleLineStyle.esriSLSSolid;
sym.Width = 2;
IRubberBand cutBand = new RubberLineClass();
IGeometry cutGeometry = cutBand.TrackNew(screenDisplay, sym as ISymbol);
screenDisplay.StartDrawing(screenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
screenDisplay.SetSymbol(sym as ISymbol);
screenDisplay.DrawPolyline(cutGeometry);
screenDisplay.FinishDrawing();
IFeatureClass featureClass = m_selectedFeature.Class as IFeatureClass;
IDataset dataset = featureClass as IDataset;
IWorkspaceEdit workspaceEdit = dataset.Workspace as IWorkspaceEdit;
if (!(workspaceEdit.IsBeingEdited()))
{
return;
}
//分割选择的面要素
if (cutGeometry.IsEmpty == true)
{
return;
}
try
{
workspaceEdit.StartEditOperation();
IFeatureEdit featureEdit = m_selectedFeature as IFeatureEdit;
//分割产生新的面要素
ISet newFeaturesSet = featureEdit.Split(cutGeometry);
//亮闪新要素
if (newFeaturesSet != null)
{
newFeaturesSet.Reset();
for (int featureCount = 0; featureCount < newFeaturesSet.Count; featureCount++)
{
IFeature newFeature = newFeaturesSet.Next() as IFeature;
FlashGeometry(newFeature.Shape, 3, 20);
}
}
workspaceEdit.StopEditOperation();
}
catch (Exception ex)
{
workspaceEdit.AbortEditOperation();
//SysLogHelper.WriteOperationLog("要素分割错误", ex.Source, "数据编辑");
MessageBox.Show("分割面要素失败！！" + ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
m_activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, m_activeView.Extent);
m_toolPhase = ToolPhase.SelectFeature;
}
//分割要素
private bool splitFeature(IGeometry pGeometry)
{
IFeatureLayer curLayer = getEditLayer.isExistLayer(m_MapControl.Map) as IFeatureLayer;
if (curLayer == null)
{
return(false);
}
IFeatureSelection curLayerSn = curLayer as IFeatureSelection;
bool hasCut = false;
//空间查询,找出被切割要素
ISpatialFilter spatialFilter = new SpatialFilterClass();
spatialFilter.Geometry = pGeometry;
if (curLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelRelation;
spatialFilter.SpatialRelDescription = "TTTFFTTTT";
}
else if (curLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
}
IFeatureClass featureClass = curLayer.FeatureClass;
IWorkspaceEdit iWE = (featureClass as IDataset).Workspace as IWorkspaceEdit;
if (!iWE.IsBeingEdited())
{
iWE.StartEditing(false);
}
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
try
{
IFeatureCursor featureCursor = featureClass.Search(spatialFilter, false);
IFeature origFeature = featureCursor.NextFeature();
if (origFeature != null)
{
//检查第一个要素是否Z敏感则将切割线设成Z敏感
IZAware zAware = origFeature.Shape as IZAware;
if (zAware.ZAware)
{
zAware = pGeometry as IZAware;
zAware.ZAware = true;
}
ArrayList comErrors = new ArrayList();
//开始操作
iWE.StartEditOperation();
//循环空间查询的要素，执行切割
while (origFeature != null)
{
try
{
//切割要素，IFeatureEdit.Split此方法可自动处理属性
IFeatureEdit featureEdit = origFeature as IFeatureEdit;
ISet newFeaturesSet = null;
//保存切割生成的新要素的集合
//若源要素是线，则切割图形是交点
if (curLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
ITopologicalOperator iTo = pGeometry as ITopologicalOperator;
IGeometry pTmpG = iTo.Intersect(origFeature.ShapeCopy, esriGeometryDimension.esriGeometry0Dimension);
IPointCollection pTmpPc = pTmpG as IPointCollection;
for (int i = pTmpPc.PointCount - 1; i >= 0; i--)
{
//newFeaturesSet = featureEdit.Split(pTmpG);
newFeaturesSet = featureEdit.Split(pTmpPc.get_Point(pTmpPc.PointCount - 1));
//新要素已经生成
if (newFeaturesSet != null)
{
newFeaturesSet.Reset();
IFeature pSplitFeature = null;
pSplitFeature = newFeaturesSet.Next() as IFeature;
//IFeatureEdit tmpFE = pSplitFeature as IFeatureEdit;
while (pSplitFeature != null)
{
//闪烁新要素
m_MapControl.FlashShape(pSplitFeature.ShapeCopy, 1, 300, Type.Missing);
pSplitFeature = newFeaturesSet.Next() as IFeature;
}
hasCut = true;
}
}
}
//如果是面，切割图形是线
else
{
newFeaturesSet = featureEdit.Split(pGeometry);
//新要素已经生成
if (newFeaturesSet != null)
{
newFeaturesSet.Reset();
IFeature pSplitFeature = null;
pSplitFeature = newFeaturesSet.Next() as IFeature;
while (pSplitFeature != null)
{
//闪烁新要素
m_MapControl.FlashShape(pSplitFeature.ShapeCopy, 1, 300, Type.Missing);
pSplitFeature = newFeaturesSet.Next() as IFeature;
}
hasCut = true;
}
}
}
catch (COMException comExc)
{
comErrors.Add(String.Format("OID: {0}, 错误: {1} , {2}", origFeature.OID.ToString(), comExc.ErrorCode, comExc.Message));
}
finally
{
//当前的失败，则继续下一个
origFeature = featureCursor.NextFeature();
}
}
//如果有切割动作，则刷新视图并保存
if (hasCut)
{
//清除地图选择集
m_MapControl.Map.ClearSelection();
//刷新视图
m_MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography | esriViewDrawPhase.esriViewGeoSelection, null, m_MapControl.ActiveView.Extent);
//完成编辑操作
iWE.StopEditOperation();
}
else
{
iWE.AbortEditOperation();
}
//报告错误
if (comErrors.Count > 0)
{
StringBuilder stringBuilder = new StringBuilder("以下要素不能被切割: \n", 200);
foreach (string comError in comErrors)
{
stringBuilder.AppendLine(comError);
}
MessageBox.Show(stringBuilder.ToString(), "切割错误");
}
}
}
catch (Exception ex)
{
ErrorHandle.ShowFrmErrorHandle("提示", "切割失败！\r\n" + ex.Message);
iWE.AbortEditOperation();
}
finally
{
System.Windows.Forms.Cursor.Current = Cursors.Default;
}
return(hasCut);
}
