private void method_5()
{
this.bool_6 = true;
this.bool_1 = false;
IEnumFeature enumFeature = _context.FocusMap.FeatureSelection as IEnumFeature;
IGeometryCollection geometryCollection = new GeometryBag() as IGeometryCollection;
enumFeature.Reset();
IFeature feature = enumFeature.Next();
object value = Missing.Value;
while (feature != null)
{
esriGeometryType geometryType = feature.Shape.GeometryType;
if (geometryType == esriGeometryType.esriGeometryPolygon ||
geometryType == esriGeometryType.esriGeometryPolyline)
{
IClone clone = feature.Shape as IClone;
geometryCollection.AddGeometry(clone.Clone() as IGeometry, ref value, ref value);
this.bool_4 = true;
}
feature = enumFeature.Next();
}
if (this.bool_2)
{
this.isegmentGraph_0.SetEmpty();
this.isegmentGraphCursor_0 = null;
}
this.isegmentGraph_0.Load(geometryCollection as IEnumGeometry, false, true);
this.bool_2 = false;
}
private void Reset()
{
if (m_pCursor != null)
{
m_pCursor = null;
}
if (m_pGraph != null)
{
if (m_pGraph != null)
{
m_pGraph.SetEmpty();
}
}
bBegineMove = false;
m_bIsSelect = false;
bBegineMove = false;
button1 = 1;
m_pFeedbackEnve = null;
m_OriginFeatureArray.RemoveAll();
m_pActiveView.GraphicsContainer.DeleteAllElements();
m_pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, m_pEnvelope); //视图刷新
m_pEnvelope = null;
m_pStatusBarService.SetStateMessage("就绪");
}
public override void OnMouseDown(int button, int shift, int x, int y, double mapX, double mapY)
{
// TODO: 添加 DrawTraceLine.OnMouseDown 实现
base.OnMouseDown(button, shift, x, y, mapX, mapY);
m_pStatusBarService.SetStateMessage("1.选择要素;2.右键/ENTER/SPACEBAR,结束选择;3.左键,确定跟踪的起点;4.左键,结束跟踪。(ESC: 取消/DEL:删除)");
m_CurrentLayer = ((IDFApplication)this.Hook).CurrentEditLayer;
m_bIsSelect = true;
if (button != 2 && bBegineMove && button1 == 2) //结束跟踪，复位
{
object a = esriConstructOffsetEnum.esriConstructOffsetSimple;
object b = System.Reflection.Missing.Value;
m_pTraceLine = m_pCursor.CurrentTrace;
m_pOffsetTraceLine.ConstructOffset(m_pTraceLine, m_dOffsetDistance, ref a, ref b);
IGeometry pGeometry = (IGeometry)m_pOffsetTraceLine;
if (((IFeatureLayer)m_App.CurrentEditLayer).FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
pGeometry = (IGeometry)CommonFunction.GetPolygonBoundary((IPolygon)pGeometry);
}
CommonFunction.CreateFeature(m_App.Workbench, pGeometry, m_FocusMap, m_CurrentLayer);
Reset(); //复位
return;
}
if (button != 2 && bBegineMove && button1 == 1) //开始跟踪
{
//'Start a trace if one doesn't exist
m_pCursor = m_pGraph.GetCursor(m_pPoint);
m_pTraceLine = m_pCursor.CurrentTrace;
object a = esriConstructOffsetEnum.esriConstructOffsetSimple;
object b = System.Reflection.Missing.Value;
m_pOffsetTraceLine.ConstructOffset(m_pTraceLine, m_dOffsetDistance, ref a, ref b);
RefreshTraceline();
m_lMoveCounter = 0;
button1 = 2;
return;
}
if (button == 2 && !bBegineMove) //右键单击,停止选择
{
if (m_OriginFeatureArray.Count == 0)
{
return;
}
CreateGraph();
bBegineMove = true;
return;
}
}
public override void OnMouseDown(int int_2, int int_3, int int_4, int int_5)
{
if (int_2 == 1)
{
if (!this.bool_6)
{
this.method_5();
}
if (this.bool_4)
{
object value = Missing.Value;
object obj = this.int_1;
if (!this.bool_2)
{
this.ipoint_1 = _context.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(int_4, int_5);
this.isegmentGraphCursor_0 = this.isegmentGraph_0.GetCursor(this.ipoint_0);
this.ipolyline_0 = this.isegmentGraphCursor_0.CurrentTrace;
this.iconstructCurve_0.ConstructOffset(this.ipolyline_0, this.double_0, ref obj, ref value);
if (SketchShareEx.LastPoint != null &&
(this.iconstructCurve_0 as IPointCollection).PointCount > 0)
{
this.iline_0 = new Line();
this.iline_0.PutCoords(SketchShareEx.LastPoint,
(this.iconstructCurve_0 as IPointCollection).get_Point(0));
}
this.method_4();
this.int_0 = 0;
this.bool_2 = true;
}
else
{
if (this.bool_5)
{
this.iline_0 = null;
this.ipolyline_0 = this.isegmentGraphCursor_0.CurrentTrace;
this.iconstructCurve_0.ConstructOffset(this.ipolyline_0, this.double_0, ref obj, ref value);
}
else
{
if (!this.isegmentGraphCursor_0.MoveTo(this.snapHelper_0.AnchorPoint))
{
this.isegmentGraphCursor_0.FinishMoveTo(this.snapHelper_0.AnchorPoint);
}
this.iline_0 = null;
this.ipolyline_0 = this.isegmentGraphCursor_0.CurrentTrace;
this.iconstructCurve_0.ConstructOffset(this.ipolyline_0, this.double_0, ref obj, ref value);
}
this.method_1();
this.method_2(this.iconstructCurve_0 as IPolyline);
}
}
}
}
private void method_1()
{
if (this.isegmentGraphCursor_0 != null)
{
this.isegmentGraphCursor_0 = null;
}
if (this.isegmentGraph_0 != null)
{
this.isegmentGraph_0.SetEmpty();
}
this.bool_2 = false;
this.bool_6 = false;
}
private void CreateGraph()
{
IClone pClone;
IFeature pFeature;
IGeometryCollection pGeometryBag;
esriGeometryType GeoType;
pGeometryBag = new GeometryBagClass();
for (int i = 0; i < m_OriginFeatureArray.Count; i++)
{
pFeature = (IFeature)m_OriginFeatureArray.get_Element(i);
GeoType = pFeature.Shape.GeometryType;
if (GeoType == esriGeometryType.esriGeometryPolygon || GeoType == esriGeometryType.esriGeometryPolyline)
{
object a = System.Reflection.Missing.Value;
object b = System.Reflection.Missing.Value;
pClone = (IClone)pFeature.Shape;
pGeometryBag.AddGeometry((IGeometry)pClone.Clone(), ref a, ref b);
}
}
if (bBegineMove)
{
if (m_pGraph != null)
{
m_pGraph.SetEmpty();
}
m_pCursor = null;
}
IEnumGeometry pEnumGeometry = (IEnumGeometry)pGeometryBag;
m_pGraph.Load(pEnumGeometry, false, true);
bBegineMove = false;
}
