private void FrmCoordinateSystem_Load(object sender, EventArgs e)
{
switch (startPosition)
{
case "startFromMap":
DirectoryInfo CoordDirInfo = new DirectoryInfo(ClsGDBDataCommon.GetParentPathofExe() + @"Resource\Coordinate Systems");
LoadDirectories(advTreeCoord.Nodes[0], CoordDirInfo);
richTextReference.Text = ClsGDBDataCommon.GetReferenceString(pMapControl.SpatialReference);
IEngineEditor pEngineEdit = new EngineEditorClass();
if (pEngineEdit.Map == pMapControl.Map)
{
advTreeCoord.Enabled = false;
MessageBox.Show("该图层处在编辑状态不能修改坐标系统", "提示", MessageBoxButtons.YesNo);
}
break;
case "startFromLayer":
DirectoryInfo CoordDirInfoLayer = new DirectoryInfo(ClsGDBDataCommon.GetParentPathofExe() + @"Resource\Coordinate Systems");
LoadDirectories(advTreeCoord.Nodes[0], CoordDirInfoLayer);
IGeoDataset geoDataset = pLayer as IGeoDataset;
ISpatialReference reference = geoDataset.SpatialReference;
richTextReference.Text = ClsGDBDataCommon.GetReferenceString(reference);
break;
}
}
private void 赋值ToolStripMenuItem_Click(object sender, EventArgs e)
{
LayerFrm lf = new LayerFrm(m_mapControl);
lf.ShowDialog();
ILayer pLayer = lf.PLayer;
IFeatureClass pFeatureClass = (pLayer as IFeatureLayer).FeatureClass;
IDataset pDataset = pFeatureClass as IDataset;
IEngineEditor pEngineEditor = new EngineEditorClass();
//开始编辑
pEngineEditor.StartEditing(pDataset.Workspace, axMapControl1.Map);
//开始操作
pEngineEditor.StartOperation();
//设置目标图层
IEngineEditLayers pEditLayer = pEngineEditor as IEngineEditLayers;
pEditLayer.SetTargetLayer(pLayer as IFeatureLayer, 0);
//设置当前任务
pEngineEditor.CurrentTask = new Utilities.CalculatContourTask() as IEngineEditTask;
//执行绘制操作
ICommand pSketch = new ControlsEditingSketchToolClass();
pSketch.OnCreate(axMapControl1.Object);
//pSketch.OnClick();
axMapControl1.CurrentTool = pSketch as ITool;
if (pEngineEditor.EditState == esriEngineEditState.esriEngineStateEditing)
{
pEngineEditor.StopEditing(true);
}
}
private void save_attribute()
{
//判断属性有没有改变
if (mDataGridTableChanged.Count == 0)
{
XtraMessageBox.Show("未进行修改", "提示信息", MessageBoxButtons.OK);
return;
}
DataTable dt = dataGridView1.DataSource as DataTable;
IFeatureLayer pFeatureLayer = mLayer as IFeatureLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
//启动编辑
//todo
//workspace maybe null
IWorkspace workspace = pFeatureClass.FeatureDataset.Workspace;
IEngineEditor mEngineEditor = mEngineEditor = new EngineEditorClass();
//mEngineEditor.EditSessionMode = esriEngineEditSessionMode.esriEngineEditSessionModeNonVersioned;
mEngineEditor.EditSessionMode = esriEngineEditSessionMode.esriEngineEditSessionModeVersioned;
mEngineEditor.StartEditing(workspace, mAxMapControl1.Map);
((IEngineEditLayers)mEngineEditor).SetTargetLayer(pFeatureLayer, -1);
mEngineEditor.StartOperation();
UpdateFTOnDV(mLayer, dt, mDataGridTableChanged.ToArray <int>());
mEngineEditor.StopEditing(true);
mDataGridTableChanged.Clear();
}
/// <summary>
/// 在要素上面绘制一个可拖拽的符号
/// </summary>
/// <param name="geometry"></param>
public void DrawEditSymbol(IGeometry geometry, IDisplay display)
{
IEngineEditProperties engineProperty = new EngineEditorClass();
ISymbol pointSymbol = engineProperty.SketchVertexSymbol as ISymbol;
ISymbol sketchSymbol = engineProperty.SketchSymbol as ISymbol;
ITopologicalOperator pTopo = geometry as ITopologicalOperator;
sketchSymbol.SetupDC(display.hDC, display.DisplayTransformation);
sketchSymbol.Draw(pTopo.Boundary);
IPointCollection pointCol = geometry as IPointCollection;
for (int i = 0; i < pointCol.PointCount; i++)
{
IPoint point = pointCol.get_Point(i);
pointSymbol.SetupDC(display.hDC, display.DisplayTransformation);
pointSymbol.Draw(point);
pointSymbol.ResetDC();
}
//mMyMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, mMyselectedLayer, null);
//-----
//ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(sketchSymbol);
//ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(pointSymbol);
//ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(engineProperty);
}
public void DrawEditSymbol(IGeometry geometry, IDisplay display)
{
IEngineEditProperties engineProperty = new EngineEditorClass();
ISymbol pointSymbol = engineProperty.SketchVertexSymbol as ISymbol;
ISymbol sketchSymbol = engineProperty.SketchSymbol as ISymbol;
ITopologicalOperator pTopo = geometry as ITopologicalOperator;
sketchSymbol.SetupDC(display.hDC, display.DisplayTransformation);
sketchSymbol.Draw(pTopo.Boundary);
IPointCollection pointCol = geometry as IPointCollection;
for (int i = 0; i < pointCol.PointCount; i++)
{
IPoint point = pointCol.get_Point(i);
pointSymbol.SetupDC(display.hDC, display.DisplayTransformation);
pointSymbol.Draw(point);
pointSymbol.ResetDC();
}
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(sketchSymbol);
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(pointSymbol);
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(engineProperty);
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add CmdCreateParrallel.OnClick implementation
IEngineEditor pEngineEdit = new EngineEditorClass();
IEngineEditLayers pEEditLayers = pEngineEdit as IEngineEditLayers;
IFeatureLayer targetLayer = pEEditLayers.TargetLayer;
IFeatureSelection featureSelection = targetLayer as IFeatureSelection;
ISelectionSet selectionSet = featureSelection.SelectionSet;
if (selectionSet.Count > 0)
{
ICursor cursor;
selectionSet.Search(null, true, out cursor);
IFeatureCursor featureCursor = cursor as IFeatureCursor;
IFeature feature = null;
FrmParallelLineOffset frm = new FrmParallelLineOffset();
if (frm.ShowDialog() == DialogResult.OK)
{
while ((feature = featureCursor.NextFeature()) != null)
{
IPolyline pPolyline = ConstructOffset(feature.Shape as IPolyline, frm.offset);
IFeature pFeature = targetLayer.FeatureClass.CreateFeature();
pFeature.Shape = pPolyline;
pFeature.Store();
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
}
}
public static IFeatureLayer GetEditTargetLayer()
{
IEngineEditor pEngineEdit = new EngineEditorClass();
IEngineEditLayers pEEditLayers = pEngineEdit as IEngineEditLayers;
IFeatureLayer targetLayer = pEEditLayers.TargetLayer;
return(targetLayer);
}
private void simpleButton1_Click(object sender, EventArgs e)
{
double offsetValue = -1;
try
{
offsetValue = Convert.ToDouble(textEdit1.Text);
}
catch (Exception ex)
{
XtraMessageBox.Show("请输入数值类型", "提示信息", MessageBoxButtons.OK);
return;
}
try
{
//启动编辑
IFeatureLayer featureLayer = mLayer as IFeatureLayer;
IFeatureClass pFeatureClass = featureLayer.FeatureClass;
IWorkspace workspace = null;
IEngineEditor mEngineEditor = mEngineEditor = new EngineEditorClass();
if (pFeatureClass.FeatureDataset != null)
{
workspace = pFeatureClass.FeatureDataset.Workspace;
mEngineEditor.EditSessionMode = esriEngineEditSessionMode.esriEngineEditSessionModeVersioned;
mEngineEditor.StartEditing(workspace, mMap);
((IEngineEditLayers)mEngineEditor).SetTargetLayer(featureLayer, -1);
mEngineEditor.StartOperation();
}
ISelectionSet mSelectionSet = (mLayer as IFeatureSelection).SelectionSet;
ICursor mCursor;
mSelectionSet.Search(null, false, out mCursor);
IFeature mFeature = mCursor.NextRow() as IFeature;
while (mFeature != null)
{
IGeometry geometry = mFeature.ShapeCopy;
IPolycurve polycurve = geometry as IPolycurve;
polycurve.Smooth(offsetValue);
mFeature.Shape = polycurve as IGeometry;
mFeature.Store();
mFeature = mCursor.NextRow() as IFeature;
}
if (workspace != null)
{
mEngineEditor.StopEditing(true);
}
this.Dispose();
}
catch (Exception ex)
{
XtraMessageBox.Show("平滑失败", "提示信息", MessageBoxButtons.OK);
}
}
private void initCurrentEditLayer()
{
EngineEditorClass eds = new EngineEditorClass();
ILayer L = eds.TargetLayer;
if (L != null)
{
this.lab_CurrentEditLayer.Text = "当前编辑图层：" + L.Name;
}
else
{
this.lab_CurrentEditLayer.Text = "当前编辑图层：";
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
//check to see if there is an active edit session and whether edits have been made
IEngineEditor engineEditor = new EngineEditorClass();
if ((engineEditor.EditState == esriEngineEditState.esriEngineStateEditing) && engineEditor.HasEdits())
{
DialogResult result = MessageBox.Show(@"Is save the edit?", @"Save the edit",
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
switch (result)
{
case DialogResult.Cancel:
return;
case DialogResult.No:
engineEditor.StopEditing(false);
break;
case DialogResult.Yes:
engineEditor.StopEditing(true);
break;
}
}
//allow the user to save the current document
DialogResult res = MessageBox.Show(@"Is save the current document？", @"Save document", MessageBoxButtons.YesNo,
MessageBoxIcon.Question);
if (res == DialogResult.Yes)
{
//launch the save command
ICommand command = new ControlsSaveAsDocCommandClass();
command.OnCreate(m_controlsSynchronizer.PageLayoutControl.Object);
command.OnClick();
}
//create a new Map
IMap map = new MapClass();
map.Name = "Map";
//assign the new map to the MapControl
//m_controlsSynchronizer.MapControl.DocumentFilename = string.Empty;
m_controlsSynchronizer.ReplaceMap(map);
}
public override void OnClick()
{
//The snap editor form requires an edit session (e.g. in order to read the target layer and to set the snap tips)
IEngineEditor editor = new EngineEditorClass();
if (editor.EditState != esriEngineEditState.esriEngineStateEditing)
{
System.Windows.Forms.MessageBox.Show("Please start an edit session");
return;
}
//Show the snap settings form
if (snapEditor == null || snapEditor.IsDisposed)
{
snapEditor = new SnapEditor();
}
snapEditor.Show();
snapEditor.BringToFront();
}
//开始编辑
private void Btn_Start_Click(object sender, EventArgs e)
{
try
{
string Layername = this.listBox2.Text;
IFeatureLayer featLayer = this.zhmap.GetFeatureLayerByLayerName(Layername);
if (featLayer != null)
{
EngineEditorClass engineEditSession = new EngineEditorClass();
engineEditSession.StartEditing((featLayer.FeatureClass as IDataset).Workspace, this.zhmap.Map);
engineEditSession.SetTargetLayer(featLayer, 0);
//
initCurrentEditLayer();
}
}
catch (Exception ee)
{
MessageBox.Show(ee.Message, "提示");
}
}
private void MapViewerForm_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
IEngineEditor engineEditor = new EngineEditorClass();
if (engineEditor.EditState == esriEngineEditState.esriEngineStateEditing)
{
CmdStopEdit cmdStopEdit = new CmdStopEdit();
cmdStopEdit.OnCreate(mainMapControl.Object);
cmdStopEdit.OnClick();
if (cmdStopEdit.CancleFlag)
{
e.Cancel = true;
}
}
mainMapControl.Map.ClearLayers();
}
catch (Exception ex)
{
LogManager.GetLogger(GetType()).Error(ex);
}
}
protected override void OnClick()
{
//
// TODO: Sample code showing how to access button host
//
ArcMap.Application.CurrentTool = null;
//
try
{
EngineEditorClass engineEditSession = new EngineEditorClass();
if (MessageBox.Show("是否要保存已修改的数据", "提示", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
engineEditSession.StopEditing(true);
}
else
{
engineEditSession.StopEditing(false);
}
}
catch (Exception ee)
{
MessageBox.Show(ee.StackTrace, "提示");
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
IMapControl3 mapControl = null;
//get the MapControl from the hook in case the container is a ToolbarControl
if (getSetHookHelper.Hook is IToolbarControl)
{
mapControl = (IMapControl3)((IToolbarControl)getSetHookHelper.Hook).Buddy;
}
//In case the container is MapControl
else if (getSetHookHelper.Hook is IMapControl3)
{
mapControl = (IMapControl3)getSetHookHelper.Hook;
}
else
{
MessageBox.Show("Active control must be MapControl!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
//check to see if there is an active edit session and whether edits have been made
DialogResult result;
IEngineEditor engineEditor = new EngineEditorClass();
if ((engineEditor.EditState == esriEngineEditState.esriEngineStateEditing) && (engineEditor.HasEdits() == true))
{
result = MessageBox.Show("Would you like to save your edits", "Save Edits", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
switch (result)
{
case DialogResult.Cancel:
return;
case DialogResult.No:
engineEditor.StopEditing(false);
break;
case DialogResult.Yes:
engineEditor.StopEditing(true);
break;
}
}
//allow the user to save the current document
DialogResult res = MessageBox.Show("Would you like to save the current document?", "AoView", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (res == DialogResult.Yes)
{
//launch the save command
ICommand command = new ControlsSaveAsDocCommandClass();
command.OnCreate(getSetHookHelper.Hook);
command.OnClick();
}
//create a new Map
IMap map = new MapClass();
map.Name = "Map";
//assign the new map to the MapControl
mapControl.DocumentFilename = string.Empty;
mapControl.Map = map;
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
IMapControl3 mapControl = null;
//get the MapControl from the hook in case the container is a ToolbarControl
if (m_hookHelper.Hook is IToolbarControl)
{
mapControl = (IMapControl3)((IToolbarControl)m_hookHelper.Hook).Buddy;
}
//In case the container is MapControl
else if (m_hookHelper.Hook is IMapControl3)
{
mapControl = (IMapControl3)m_hookHelper.Hook;
}
else
{
MessageBox.Show("Active control must be MapControl!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
//check to see if there is an active edit session and whether edits have been made
DialogResult result;
IEngineEditor engineEditor = new EngineEditorClass();
if ((engineEditor.EditState == esriEngineEditState.esriEngineStateEditing) && (engineEditor.HasEdits() == true))
{
result = MessageBox.Show("Would you like to save your edits", "Save Edits", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
switch (result)
{
case DialogResult.Cancel:
return;
case DialogResult.No:
engineEditor.StopEditing(false);
break;
case DialogResult.Yes:
engineEditor.StopEditing(true);
break;
}
}
//allow the user to save the current document
DialogResult res = MessageBox.Show("Would you like to save the current document?", "AoView", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (res == DialogResult.Yes)
{
//launch the save command
ICommand command = new ControlsSaveAsDocCommandClass();
command.OnCreate(m_hookHelper.Hook);
command.OnClick();
}
//create a new Map
IMap map = new MapClass();
map.Name = "Map";
//assign the new map to the MapControl
mapControl.DocumentFilename = string.Empty;
mapControl.Map = map;
}
public override void OnClick()
{
//The snap editor form requires an edit session (e.g. in order to read the target layer and to set the snap tips)
IEngineEditor editor = new EngineEditorClass();
if (editor.EditState != esriEngineEditState.esriEngineStateEditing)
{
System.Windows.Forms.MessageBox.Show("Please start an edit session");
return;
}
//Show the snap settings form
if (snapEditor == null || snapEditor.IsDisposed)
{
snapEditor = new SnapEditor();
}
snapEditor.Show();
snapEditor.BringToFront();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
string saveString = comboBox1.Text;
// 属性过滤
IQueryFilter pQueryFilter = new QueryFilter();
if (pItems.Count > 0)
{
pQueryFilter.WhereClause = saveString;
}
else
{
pQueryFilter.WhereClause = null;
}
// 要素游标
//启动编辑
IFeatureLayer pFeatureLayer = mLayer as IFeatureLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
IWorkspace workspace = null;
IEngineEditor mEngineEditor = mEngineEditor = new EngineEditorClass();
if (pFeatureClass.FeatureDataset != null)
{
workspace = pFeatureClass.FeatureDataset.Workspace;
IMap mMap = mAxMapControl1.Map;
mEngineEditor.EditSessionMode = esriEngineEditSessionMode.esriEngineEditSessionModeVersioned;
mEngineEditor.StartEditing(workspace, mMap);
((IEngineEditLayers)mEngineEditor).SetTargetLayer(pFeatureLayer, -1);
mEngineEditor.StartOperation();
}
IFeatureCursor pFCursor = pFeatureClass.Search(pQueryFilter, false);
IFeature pFeature = pFCursor.NextFeature();
//todo
string str = getQueryString();
pFeature.Shape = GetMergeGeometry(str);
pFeature.Store();
//pFCursor.Flush();
//删除语句
pItems.Remove(saveString);
for (int i = 0; i < pItems.Count; i++)
{
delectSelectedCells(pItems[i]);
}
this.Close();
if (workspace != null)
{
mEngineEditor.StopEditing(true);
}
XtraMessageBox.Show("合并成功", "提示信息", MessageBoxButtons.OK);
mAxMapControl1.Refresh();
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message, "合并失败", MessageBoxButtons.OK);
}
}
/// <summary>
/// ��������
/// </summary>
/// <param name="pSnapPnt"></param>
/// <returns></returns>
public bool SnapPoint(IPoint pSnapPnt)
{
IEngineSnapEnvironment pSnapEnv = new EngineEditorClass();
return pSnapEnv.SnapPoint(pSnapPnt);
}
/// <summary>
/// 捕捉到捕捉点
/// </summary>
/// <param name="pSnapPnt"></param>
/// <returns></returns>
public bool SnapPoint(IPoint pSnapPnt)
{
IEngineSnapEnvironment pSnapEnv = new EngineEditorClass();
return(pSnapEnv.SnapPoint(pSnapPnt));
}
private void button1_Click(object sender, EventArgs e)
{
List <string> sqlWheres = GetSqlWhere();
if (sqlWheres == null)
{
return;
}
DialogResult result = DialogResult.OK;
if (sqlWheres.Count == 0)
{
result = XtraMessageBox.Show("请选择要素", "提示信息", MessageBoxButtons.OKCancel);
return;
}
result = XtraMessageBox.Show("确定删除吗？", "删除提示", MessageBoxButtons.OKCancel);
if (result.ToString() != "OK")
{
return;
}
IFeatureLayer pFeatureLayer = mLayer as IFeatureLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
//启动编辑
IFeatureDataset mFeatureDataset = pFeatureClass.FeatureDataset;
IWorkspace workspace = null;
if (mFeatureDataset == null)
{
workspace = pFeatureClass as Workspace;
}
else
{
workspace = pFeatureClass.FeatureDataset.Workspace;
}
IEngineEditor mEngineEditor = new EngineEditorClass();
if (workspace != null)
{
//mEngineEditor.EditSessionMode = esriEngineEditSessionMode.esriEngineEditSessionModeNonVersioned;
mEngineEditor.EditSessionMode = esriEngineEditSessionMode.esriEngineEditSessionModeVersioned;
mEngineEditor.StartEditing(workspace, mMap);
((IEngineEditLayers)mEngineEditor).SetTargetLayer(pFeatureLayer, -1);
mEngineEditor.StartOperation();
}
mAxMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, mLayer, null);
try
{
for (int i = 0; i < sqlWheres.Count; i++)
{
delectSelectedCells(sqlWheres[i], pFeatureClass);
}
if (workspace != null)
{
//保存编辑
mEngineEditor.StopEditing(true);
}
//删除属性表
deleteTableRows(sqlWheres);
mAxMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, mLayer, null);
if (mAxMapControl2 != null)
{
mAxMapControl2.Refresh();
}
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void DrawEditSymbol(IGeometry geometry, IDisplay display)
{
IEngineEditProperties engineProperty = new EngineEditorClass();
ISymbol pointSymbol = engineProperty.SketchVertexSymbol as ISymbol;
ISymbol sketchSymbol = engineProperty.SketchSymbol as ISymbol;
ITopologicalOperator pTopo = geometry as ITopologicalOperator;
sketchSymbol.SetupDC(display.hDC, display.DisplayTransformation);
sketchSymbol.Draw(pTopo.Boundary);
IPointCollection pointCol = geometry as IPointCollection;
for (int i = 0; i < pointCol.PointCount; i++)
{
IPoint point = pointCol.get_Point(i);
pointSymbol.SetupDC(display.hDC, display.DisplayTransformation);
pointSymbol.Draw(point);
pointSymbol.ResetDC();
}
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(sketchSymbol);
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(pointSymbol);
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(engineProperty);
}
private bool MergeFeatures(int nFeatureID)
{
IEngineEditor pEngineEdit = new EngineEditorClass();
IEngineEditLayers pEEditLayers = pEngineEdit as IEngineEditLayers;
IFeatureLayer targetLayer = pEEditLayers.TargetLayer;
IFeatureClass featureClass = targetLayer.FeatureClass;
IFeatureSelection featureSelection = targetLayer as IFeatureSelection;
ISelectionSet selectionSet = featureSelection.SelectionSet;
if (selectionSet.Count < 2)
{
return(false);
}
pEngineEdit.StartOperation();
try
{
object miss = Type.Missing;
if (targetLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
return(false);
}
IFeature featureTarget = featureClass.GetFeature(nFeatureID);
if (featureTarget == null)
{
return(false);
}
ITopologicalOperator top = featureTarget.ShapeCopy as ITopologicalOperator;
int nID = -1;
IEnumIDs enumIDs = selectionSet.IDs;
enumIDs.Reset();
while ((nID = enumIDs.Next()) >= 0)
{
if (nID == nFeatureID)
{
continue;
}
IFeature feature = featureClass.GetFeature(nID);
top = top.Union(feature.Shape) as ITopologicalOperator;
}
featureTarget.Shape = top as IGeometry;
featureTarget.Store();
//删除其余要素
enumIDs.Reset();
while ((nID = enumIDs.Next()) >= 0)
{
if (nID == nFeatureID)
{
continue;
}
IFeature feature = featureClass.GetFeature(nID);
feature.Delete();
}
pEngineEdit.StopOperation("Merge features");
return(true);
}
catch (System.Exception ex)
{
pEngineEdit.AbortOperation();
}
return(false);
}
private void InitialGridTable()
{
superGridCtl.PrimaryGrid.ClearAll();
IEngineEditor pEngineEdit = new EngineEditorClass();
IEngineEditLayers pEEditLayers = pEngineEdit as IEngineEditLayers;
IFeatureLayer targetLayer = pEEditLayers.TargetLayer;
IFeatureSelection featureSelection = targetLayer as IFeatureSelection;
ISelectionSet selectionSet = featureSelection.SelectionSet;
if (selectionSet.Count > 0)
{
IFields fields = targetLayer.FeatureClass.Fields;
IField field = null;
//填充表格开头
for (int i = 0; i < fields.FieldCount; i++)
{
field = fields.get_Field(i);
GridColumn col = new GridColumn(field.Name);
col.Width = 100;
superGridCtl.PrimaryGrid.Columns.Add(col);
//记录OID字段索引
if (field.Type == esriFieldType.esriFieldTypeOID)
{
m_nIDFieldIndex = i;
}
}
//读取要素属性
ICursor cursor;
selectionSet.Search(null, true, out cursor);
IFeatureCursor featureCursor = cursor as IFeatureCursor;
IFeature feature = null;
while ((feature = featureCursor.NextFeature()) != null)
{
object[] obj = new object[fields.FieldCount];
for (int i = 0; i < fields.FieldCount; i++)
{
field = fields.get_Field(i);
if (field.Type == esriFieldType.esriFieldTypeGeometry)
{
obj[i] = field.Type.ToString();
}
else
{
obj[i] = feature.get_Value(i);
}
}
GridRow row = new GridRow(obj);
superGridCtl.PrimaryGrid.Rows.Add(row);
}
//if (superGridCtl.PrimaryGrid.Rows.Count >0)
//{
// GridRow row = (GridRow)superGridCtl.PrimaryGrid.GetRowFromIndex(0);
// superGridCtl.PrimaryGrid.SetSelected(row, true);
// superGridCtl.Refresh();
//}
}
}