/// <summary>
/// 绘制矩形
/// </summary>
/// <params name="pLayer"></params>
/// <params name="pScreenDisplay"></params>
private void DrawRectangular(ILayer pLayer, IGeometry pGeo)
{
if (pLayer != null)
{
ISegmentCollection pSegmentCollection = null;
if (pLayer is IFeatureLayer)
{
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
if (pFeatureClass != null)
{
if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
pSegmentCollection = new PolylineClass();
}
else if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
pSegmentCollection = new PolygonClass();
}
pSegmentCollection.SetRectangle(pGeo.Envelope);
IFeature pFeature = DataEditCommon.CreateUndoRedoFeature(pFeatureLayer, (IGeometry)pSegmentCollection);
m_hookHelper.FocusMap.SelectFeature(m_pCurrentLayer, pFeature);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewBackground, null, null);
}
}
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
IPoint pMovePt = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
pMovePt = GIS.GraphicEdit.SnapSetting.getSnapPoint(pMovePt);
IFeature pFeature = DataEditCommon.CreateUndoRedoFeature(m_featureLayer, pMovePt);
m_hookHelper.FocusMap.SelectFeature(m_featureLayer, pFeature);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (Button != 1)
{
return;
}
if (m_lMouseDownCount > 2)
{
m_lMouseDownCount = 0;
ISegmentCollection pSegColl = null;
IFeatureLayer featureLayer = m_pCurrentLayer as IFeatureLayer;
if (featureLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline) //创建线要素
{
IPolyline pPolyline;
pSegColl = new PolylineClass();
pSegColl.AddSegment(m_pCircleArc as ISegment);
pPolyline = pSegColl as IPolyline;
if (pPolyline.Length < 0.001)
{
return;
}
IFeature pFeature = DataEditCommon.CreateUndoRedoFeature(featureLayer, pPolyline);
m_hookHelper.FocusMap.SelectFeature(m_pCurrentLayer, pFeature);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewBackground, null, null);
}
else //创建面要素
{
IPolygon pPolygon;
pSegColl = new PolygonClass();
pSegColl.AddSegment(m_pCircleArc as ISegment);
pPolygon = pSegColl as IPolygon;
pPolygon.Close();
if (pPolygon.Length < 0.001)
{
return;
}
IFeature pFeature = DataEditCommon.CreateUndoRedoFeature(featureLayer, pPolygon);
m_hookHelper.FocusMap.SelectFeature(m_pCurrentLayer, pFeature);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewBackground, null, null);
}
//局部刷新
//IInvalidArea pInvalidArea = new InvalidAreaClass();
//pInvalidArea.Add(pSegColl);
//pInvalidArea.Display = m_hookHelper.ActiveView.ScreenDisplay;
//pInvalidArea.Invalidate((short)esriScreenCache.esriAllScreenCaches);
m_bCreated = true;
}
}
/// <summary>
/// 根据绘制的圆形创建要素
/// </summary>
/// <params name="pLayer"></params>
/// <params name="pCircuArc"></params>
/// <params name="pScreenDisplay"></params>
private void DrawCircleFeature(ILayer pLayer, ICircularArc pCircuArc, IScreenDisplay pScreenDisplay)
{
if (pLayer == null)
{
return;
}
ISegmentCollection pSegmentCollection = null;
if (pLayer is IFeatureLayer)
{
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
if (pFeatureClass != null)
{
IPolyline pPolyline = null;
IPolygon pPolygon = null;
if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
pSegmentCollection = new PolylineClass();
pSegmentCollection.AddSegment(pCircuArc as ISegment);
pPolyline = pSegmentCollection as IPolyline;
}
else if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
pSegmentCollection = new PolygonClass();
pSegmentCollection.AddSegment(pCircuArc as ISegment);
pPolygon = pSegmentCollection as IPolygon;
}
else
{
return;
}
IFeature pFeature = null;
if (pPolyline != null)
{
pFeature = DataEditCommon.CreateUndoRedoFeature(pFeatureLayer, pPolyline);
}
else if (pPolygon != null)
{
pFeature = DataEditCommon.CreateUndoRedoFeature(pFeatureLayer, pPolygon);
}
else
{
return;
}
m_hookHelper.FocusMap.SelectFeature(m_pCurrentLayer, pFeature);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewBackground, null, null);
}
}
}
private void OnMouseUp()
{
if (m_lMouseDownCount != 2)
{
return;
}
if (m_pEllipticArc == null)
{
return;
}
m_lMouseDownCount = 0;
ISegmentCollection pSegColl = null;
if (m_pEllipticArc.Envelope.Width > 0.001 && m_pEllipticArc.Envelope.Height > 0.001)
{
m_pCurrentLayer = DataEditCommon.g_pLayer;
IFeatureLayer featureLayer = m_pCurrentLayer as IFeatureLayer;
if (featureLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline) //创建线要素
{
IPolyline pPolyline;
pSegColl = new PolylineClass();
pSegColl.AddSegment(m_pEllipticArc as ISegment);
pPolyline = pSegColl as IPolyline;
IFeature pFeature = DataEditCommon.CreateUndoRedoFeature(featureLayer, pPolyline);
m_hookHelper.FocusMap.SelectFeature(m_pCurrentLayer, pFeature);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewBackground, null, null);
}
if (featureLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon) //创建面要素
{
IPolygon pPolygon;
pSegColl = new PolygonClass();
pSegColl.AddSegment(m_pEllipticArc as ISegment);
pPolygon = pSegColl as IPolygon;
IFeature pFeature = DataEditCommon.CreateUndoRedoFeature(featureLayer, pPolygon);
m_hookHelper.FocusMap.SelectFeature(m_pCurrentLayer, pFeature);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewBackground, null, null);
}
//局部刷新
IInvalidArea pInvalidArea = new InvalidAreaClass();
pInvalidArea.Add(pSegColl);
pInvalidArea.Display = m_hookHelper.ActiveView.ScreenDisplay;
pInvalidArea.Invalidate((short)esriScreenCache.esriAllScreenCaches);
m_bCreated = true;
}
}
public override void OnDblClick()
{
IGeometry pGeometry;
pGeometry = m_newBezierCurveFeedback.Stop();
IActiveView pActiveView = m_hookHelper.ActiveView;
m_newBezierCurveFeedback = null;
IFeatureLayer pFeatureLayer = m_pCurrentLayer as IFeatureLayer;
IPolyline polyline = new PolylineClass();
polyline = (IPolyline)pGeometry;
IFeature pFeature = DataEditCommon.CreateUndoRedoFeature(pFeatureLayer, polyline);
m_hookHelper.FocusMap.SelectFeature(pFeatureLayer, pFeature);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewBackground, null, null);
}
