/// <summary>
/// 根据点创建要素
/// </summary>
/// <param name="pGeom"></param>
private void CreateFeature(IGeometry pGeom)
{
try
{
if (pGeom == null)
{
return;
}
if (m_pCurrentLayer == null)
{
return;
}
IWorkspaceEdit pWorkspaceEdit = DataEditCommon.g_CurWorkspaceEdit;// GetWorkspaceEdit();
IFeatureLayer pFeatureLayer = (IFeatureLayer)m_pCurrentLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
pWorkspaceEdit.StartEditOperation();
IFeature pFeature = pFeatureClass.CreateFeature();
// 处理Z/M值
DrawCommon.HandleZMValue(pFeature, pGeom, 0);
pFeature.Shape = pGeom;
pFeature.Store();
pWorkspaceEdit.StopEditOperation();
m_GeometryCollection = null;
m_pMap.SelectFeature(m_pCurrentLayer, pFeature);
m_pMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGeoSelection, null, null);
}
catch (Exception e)
{
Console.WriteLine(e.Message.ToString());
}
}
/// <summary>
/// 根据点创建要素
/// </summary>
/// <params name="pGeom"></params>
private void CreateFeature(IGeometry pGeom)
{
try
{
if (pGeom == null)
{
return;
}
if (m_pCurrentLayer == null)
{
return;
}
IWorkspaceEdit pWorkspaceEdit = DataEditCommon.g_CurWorkspaceEdit;// GetWorkspaceEdit();
IFeatureLayer pFeatureLayer = (IFeatureLayer)m_pCurrentLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
pWorkspaceEdit.StartEditOperation();
IFeature pFeature = pFeatureClass.CreateFeature();
// 处理Z/M值
DrawCommon.HandleZMValue(pFeature, pGeom, 0);
pFeature.Shape = pGeom;
pFeature.Store();
pWorkspaceEdit.StopEditOperation();
IActiveView pActiveView = (IActiveView)m_pMap;
m_GeometryCollection = null;
IGraphicsContainer pGra = m_pMapControl.Map as IGraphicsContainer;
for (int i = 0; i < m_ElementArray.Count; i++)
{
pGra.DeleteElement(m_ElementArray.get_Element(i) as IElement);
}
m_ElementArray.RemoveAll();
m_pMap.SelectFeature(m_pCurrentLayer, pFeature);
m_pMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGeoSelection, null, null);
}
catch (Exception e)
{
Console.WriteLine(e.Message.ToString());
}
}
/// <summary>
/// 根据点坐标绘制点要素
/// </summary>
/// <params name="featureLayer"></params>
/// <params name="point"></params>
/// <params name="id"></params>
/// <params name="wirePoint"></params>
public void CreatePoint(IFeatureLayer featureLayer, IPoint point, string id, WirePoint wirePoint)
{
try
{
IFeatureClass featureClass = featureLayer.FeatureClass;
IGeometry geometry = point;
if (featureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
IDataset dataset = (IDataset)featureClass;
IWorkspace workspace = dataset.Workspace;
IWorkspaceEdit workspaceEdit = workspace as IWorkspaceEdit;
DataEditCommon.CheckEditState();
workspaceEdit.StartEditOperation();
IFeature feature = featureClass.CreateFeature();
DrawCommon.HandleZMValue(feature, geometry);//几何图形Z值处理
feature.Shape = point;
feature.Value[feature.Fields.FindField(GIS_Const.FIELD_BID)] = id;
feature.Value[feature.Fields.FindField(GIS_Const.FIELD_HDID)] = wirePoint.wire.tunnel.id;
feature.Value[feature.Fields.FindField(GIS_Const.FIELD_NAME)] = wirePoint.name;
feature.Value[feature.Fields.FindField(GIS_Const.FIELD_ID)] = wirePoint.id;
feature.Store();
workspaceEdit.StopEditOperation();
IEnvelope envelop = point.Envelope;
DataEditCommon.g_pMyMapCtrl.ActiveView.Extent = envelop;
DataEditCommon.g_pMyMapCtrl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewBackground, null, null);
}
else
{
MessageBox.Show(@"请选择点图层。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch
{
return;
}
}
/// <summary>
/// 根据点集坐标绘制线要素
/// </summary>
/// <params name="featureLayer"></params>
/// <params name="lstPoint"></params>
public void CreateLine(IFeatureLayer featureLayer, List <IPoint> lstPoint, int ID)
{
//try
//{
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
IPointCollection multipoint = new MultipointClass();
if (lstPoint.Count < 2)
{
MessageBox.Show(@"请选择两个及两个以上点数。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
ISegmentCollection pPath = new PathClass();
ILine pLine;
ISegment pSegment;
object o = Type.Missing;
for (int i = 0; i < lstPoint.Count - 1; i++)
{
pLine = new LineClass();
pLine.PutCoords(lstPoint[i], lstPoint[i + 1]);
pSegment = pLine as ISegment;
pPath.AddSegment(pSegment, ref o, ref o);
}
IGeometryCollection pPolyline = new PolylineClass();
pPolyline.AddGeometry(pPath as IGeometry, ref o, ref o);
IDataset dataset = (IDataset)featureClass;
IWorkspace workspace = dataset.Workspace;
IWorkspaceEdit workspaceEdit = workspace as IWorkspaceEdit;
workspaceEdit.StartEditing(true);
workspaceEdit.StartEditOperation();
IFeature feature = featureClass.CreateFeature();
IGeometry geometry = pPolyline as IGeometry;
DrawCommon.HandleZMValue(feature, geometry);//几何图形Z值处理
feature.Shape = pPolyline as PolylineClass;
int iFieldID = feature.Fields.FindField(GIS_Const.FIELD_BID);
feature.Value[iFieldID] = ID.ToString();
feature.Store();
workspaceEdit.StopEditOperation();
workspaceEdit.StopEditing(false);
IEnvelope envelop = feature.Shape.Envelope;
DataEditCommon.g_pMyMapCtrl.ActiveView.Extent = envelop;
DataEditCommon.g_pMyMapCtrl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewBackground, null, null);
}
else
{
MessageBox.Show(@"请选择线图层。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
//}
//catch
//{
// return;
//}
}