public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolCreateParallel.OnMouseDown implementation
if (Button == 1 && (m_pMapCtl = ClsGlobal.GetMapControl(m_hookHelper)) != null)
{
IMap pMap = m_pMapCtl.Map;
IPoint po = m_pMapCtl.ToMapPoint(X, Y);
ISelectionEnvironment pSelectionEnv = new SelectionEnvironmentClass();
IGeometry geometry = new PolygonClass();
geometry = m_pMapCtl.TrackRectangle();
pMap.SelectByShape(geometry, pSelectionEnv, true);
m_pMapCtl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
IEnumFeatureSetup pSelectionsetup = pMap.FeatureSelection as IEnumFeatureSetup;
pSelectionsetup.AllFields = true;//这里是关键
IEnumFeature pFeatureCollection = pSelectionsetup as IEnumFeature;
IFeature pF = pFeatureCollection.Next();
if (pF != null && pF.Shape is IPolyline)
{
FrmParallelLineOffset frm = new FrmParallelLineOffset();
if (frm.ShowDialog() == DialogResult.OK)
{
IPolyline pPolyline = ConstructOffset(pF.Shape as IPolyline, frm.offset);
IFeature pFeature = m_FLayer.FeatureClass.CreateFeature();
pFeature.Shape = pPolyline;
pFeature.Store();
m_pMapCtl.Refresh();
}
}
}
}
private void btnOK_Click(object sender, EventArgs e)
{
frmWaitDialog frmWait = new frmWaitDialog("正在汇总...", "提示信息");
try
{
frmWait.Owner = this;
frmWait.TopMost = false;
SampleSummary summary = new SampleSummary(_pSampleLayer, _pSurveyLayer, cmbFieldVillage.Text, cmbFieldID.Text, cmbFieldCropType.Text, cmbCropName.Text, cmbFieldArea.Text, txtOut.Text);
string msg = "";
if (!summary.Summary(out msg))
{
XtraMessageBox.Show(msg, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
if (DialogResult.OK == XtraMessageBox.Show("汇总完成！", "提示信息", MessageBoxButtons.OKCancel, MessageBoxIcon.Question))
{
//MapAPI.AddShpFileToMap(txtOut.Text);
BLL.EnviVars.instance.MapControl.Refresh();
}
}
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message);
}
finally
{
frmWait.Close();
XtraMessageBox.Show("汇总完成！");
_pMapControl.Refresh();
_pTOCControl.Update();
}
}
//添加点图层按钮
private void btAddPoint_Click(object sender, EventArgs e)
{
OpenFileDialog OpenFile = new OpenFileDialog();
OpenFile.Title = "添加点图层";
OpenFile.Filter = "(*.shp)|*.shp";
if (OpenFile.ShowDialog() == DialogResult.OK)
{
cboBoxPointLayer.Items.Add(System.IO.Path.GetFileNameWithoutExtension(OpenFile.FileName));
try
{
//获得文件路径
string filePath = System.IO.Path.GetDirectoryName(OpenFile.FileName);
//获得文件名称
string fileNam = System.IO.Path.GetFileName(OpenFile.FileName);
//加载shape文件
pMapcontrol.AddShapeFile(filePath, fileNam);
pMapcontrol.Refresh();
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
cboBoxPointLayer.SelectedIndex = 0;
}
}
private void AxTOCControl1_OnMouseDown(object sender, ITOCControlEvents_OnMouseDownEvent e)
{
IBasicMap pMap = null;
ILayer pLayer = null;
object legendgp = null;
object index = null;
esriTOCControlItem pItem = esriTOCControlItem.esriTOCControlItemNone;
axTOCControl1.HitTest(e.x, e.y, ref pItem, ref pMap, ref pLayer, ref legendgp, ref index); //点击测试，点击图例打开符号选择器
if (e.button == 1)
{
ILegendGroup pLegendGroup = new LegendGroup();
ILegendClass pLegendClass = new LegendClass();
pLegendGroup = (ILegendGroup)legendgp;
if (pItem == esriTOCControlItem.esriTOCControlItemLegendClass)
{
pLegendClass = pLegendGroup.get_Class(Convert.ToInt32(index.ToString()));
if (pLegendClass == null)
{
return;
}
FormSymbolSelector dlg = new FormSymbolSelector(pLegendClass, pLayer);
if (dlg != null)
{
dlg.ShowDialog();
m_pTocControl.Update();
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
}
}
private void StretchRender()
{
if (comboBoxBand.SelectedItem == null)
{
MessageBox.Show("波段不能为空！");
return;
}
IColorRamp pColorRamp = (IColorRamp)EnumStyleItem[comboBoxColor.SelectedIndex];
IRasterLayer pRasterLayr = m_layer as IRasterLayer;
IRasterStretchColorRampRenderer pStretchRenderer = new RasterStretchColorRampRendererClass();
IRasterRenderer pRasterRenderer = (IRasterRenderer)pStretchRenderer;
IRaster pRaster = pRasterLayr.Raster;
pRasterRenderer.Raster = pRaster;
pRasterRenderer.Update();
pStretchRenderer.BandIndex = comboBoxBand.SelectedIndex;
pStretchRenderer.ColorRamp = pColorRamp;
IRasterStretch pStretchType = (IRasterStretch)pRasterRenderer;
pStretchType.StretchType = esriRasterStretchTypesEnum.esriRasterStretch_StandardDeviations;
pStretchType.StandardDeviationsParam = Convert.ToDouble(textBoxStandardValue.Text);
pRasterLayr.Renderer = pRasterRenderer;
m_mapControl3.Refresh();
}
/// <summary>
/// Activate the MapControl and deactivate the PagleLayoutControl
/// </summary>
/// <param name="syncExtent">true if synchronizing map view extent</param>
public void ActivateMap(bool syncExtent = false)
{
try
{
if (m_pageLayoutControl == null || m_mapControl == null)
{
throw new Exception("ControlsSynchronizer::ActivateMap:\r\nEither MapControl or PageLayoutControl are not initialized!");
}
//Get IActiveView interface
IActiveView activeView = m_pageLayoutControl.ActiveView.FocusMap as IActiveView;
IEnvelope extent = activeView.Extent;
//deactivate the PagleLayout
m_pageLayoutControl.ActiveView.Deactivate();
//activate the MapControl
m_mapControl.ActiveView.Activate(m_mapControl.hWnd);
if (syncExtent == true)
{
m_mapControl.Extent = extent;
m_mapControl.Refresh();
}
m_IsMapCtrlactive = true;
//on each of the framework controls, set the Buddy control to the MapControl
this.SetBuddies(m_mapControl.Object);
}
catch (Exception ex)
{
throw new Exception(string.Format("ControlsSynchronizer::ActivateMap:\r\n{0}", ex.Message));
}
}
public override void OnClick()
{
// Get the NALayer and corresponding NAContext of the layer that
// was right-clicked on in the table of contents
// m_MapControl.CustomProperty was set in frmMain.axTOCControl1_OnMouseDown
INALayer naLayer = (INALayer)m_mapControl.CustomProperty;
// Set the Active Analysis layer to be the layer right-clicked on
m_naEnv.NAWindow.ActiveAnalysis = naLayer;
if (!Enabled)
{
return;
}
// Show the Property Page form for Network Analyst
frmLoadLocations loadLocations = new frmLoadLocations();
if (loadLocations.ShowModal(m_mapControl, m_naEnv))
{
// If loaded locations, refresh the NAWindow and the Screen
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeography, naLayer, m_mapControl.Extent);
m_naEnv.NAWindow.UpdateContent(m_naEnv.NAWindow.ActiveCategory);
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add SelectByShapeTool.OnMouseDown implementation
//²úÉúÍÏÒ·¶à±ßÐÎ
IGeometry pGeom = m_mapControl.TrackPolygon();
m_mapControl.Map.SelectByShape(pGeom, null, false);
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
private void clearLocationsToolStripMenuItem_Click(object sender, EventArgs e)
{
IMapControl3 mapControl = (IMapControl3)axMapControl1.Object;
IEngineNetworkAnalystHelper naHelper = m_naEnv as IEngineNetworkAnalystHelper;
IEngineNAWindow naWindow = m_naWindow;
INALayer naLayer = naWindow.ActiveAnalysis;
naHelper.DeleteAllNetworkLocations();
mapControl.Refresh(esriViewDrawPhase.esriViewGeography, naLayer, mapControl.Extent);
}
public override void OnClick()
{
if (m_mapControl == null)
{
MessageBox.Show("Error: Map control is null for this command");
return;
}
// Get the NALayer and corresponding NAContext of the layer that
// was right-clicked on in the table of contents
// m_MapControl.CustomProperty was set in frmMain.axTOCControl1_OnMouseDown
INALayer naLayer = m_mapControl.CustomProperty as INALayer;
if (naLayer == null)
{
MessageBox.Show("Error: NALayer was not set as the CustomProperty of the map control");
return;
}
var naEnv = CommonFunctions.GetTheEngineNetworkAnalystEnvironment();
if (naEnv == null || naEnv.NAWindow == null)
{
MessageBox.Show("Error: EngineNetworkAnalystEnvironment is not properly configured");
return;
}
// Set the active Analysis layer
IEngineNAWindow naWindow = naEnv.NAWindow;
if (naWindow.ActiveAnalysis != naLayer)
{
naWindow.ActiveAnalysis = naLayer;
}
// Remember what the current category is
IEngineNAWindowCategory originalCategory = naWindow.ActiveCategory;
// Loop through deleting all the items from all the categories
INamedSet naClasses = naLayer.Context.NAClasses;
var naHelper = naEnv as IEngineNetworkAnalystHelper;
for (int i = 0; i < naClasses.Count; i++)
{
IEngineNAWindowCategory category = naWindow.get_CategoryByNAClassName(naClasses.get_Name(i));
naWindow.ActiveCategory = category;
naHelper.DeleteAllNetworkLocations();
}
//Reset to the original category
naWindow.ActiveCategory = originalCategory;
// Redraw the map
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeography, naLayer, m_mapControl.Extent);
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add SearchAndZoomIn.OnMouseDown implementation
//空间查询
try
{
MyMapControl.Map.ClearSelection();
MyMapControl.Refresh();
IArray geoArray = new ArrayClass();
if (MyselectedLayer == null)
{
return;
}
IFeatureLayer featureLayer = MyselectedLayer as IFeatureLayer;
if (featureLayer == null)
{
return;
}
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass == null)
{
return;
}
IEnvelope envelope = MyMapControl.TrackRectangle();
IGeometry geometry = envelope as IGeometry;
ISpatialFilter spatialFilter = new SpatialFilterClass();
spatialFilter.Geometry = geometry;//指定几何体
switch (featureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
break;
case esriGeometryType.esriGeometryPolygon:
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
break;
case esriGeometryType.esriGeometryPolyline:
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelCrosses;
break;
}
spatialFilter.GeometryField = featureClass.ShapeFieldName;
IQueryFilter filter = spatialFilter as IQueryFilter;//筛选器
IFeatureCursor cursor = featureClass.Search(filter, false);
// 缩放到选择结果集，并高亮显示
ZoomToSelectedFeature((IFeatureLayer)MyselectedLayer, filter);
}
catch { }
}
private void btnOK_Click(object sender, EventArgs e)
{
switch (startPosition)
{
case "startFromMap":
pMapControl.SpatialReference = pSpaReference;
pMapControl.Refresh();
break;
case "startFromLayer":
break;
}
this.Close();
}
private void onSelectedValueChanged(object sender, EventArgs e)
{
IMap m;
Int16 i;
for (i = 0; i < m_arrMaps.Count; i++)
{
m = (IMap)m_arrMaps.Element[i];
if (m.Name == cboFrame.Text)
{
m_blnExistingMap = true;
m_mapControl.Map = (IMap)m_arrMaps.Element[i];
m_mapControl.Refresh();
m_blnExistingMap = false;
return;
}
}
}
private void miLoadLocations_Click(object sender, System.EventArgs e)
{
IMapControl3 mapControl = (IMapControl3)axMapControl1.Object;
// 显示网络分析的属性页窗体
frmLoadLocations loadLocations = new frmLoadLocations();
if (loadLocations.ShowModal(mapControl, m_naEnv))
{
// 上下文已更改，已将位置添加到其中的一个naclass
INAContextEdit contextEdit = m_naEnv.NAWindow.ActiveAnalysis.Context as INAContextEdit;
contextEdit.ContextChanged();
// 如果加载，刷新NAWindow屏幕
INALayer naLayer = m_naWindow.ActiveAnalysis;
mapControl.Refresh(esriViewDrawPhase.esriViewGeography, naLayer, mapControl.Extent);
m_naWindow.UpdateContent(m_naWindow.ActiveCategory);
}
}
private void loadLocationsToolStripMenuItem_Click(object sender, EventArgs e)
{
IMapControl3 mapControl = (IMapControl3)axMapControl1.Object;
// Show the Property Page form for Network Analyst
frmLoadLocation loadLocations = new frmLoadLocation();
if (loadLocations.ShowModal(mapControl, m_naEnv))
{
// notify that the context has changed because we have added locations to a NAClass within it
INAContextEdit contextEdit = m_naEnv.NAWindow.ActiveAnalysis.Context as INAContextEdit;
contextEdit.ContextChanged();
// If loaded locations, refresh the NAWindow and the Screen
INALayer naLayer = m_naWindow.ActiveAnalysis;
mapControl.Refresh(esriViewDrawPhase.esriViewGeography, naLayer, mapControl.Extent);
m_naWindow.UpdateContent(m_naWindow.ActiveCategory);
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
ILayer layer = ClsGlobal.GetSelectedLayer(m_hookHelper);
if (m_subType == 1)
{
layer.MaximumScale = m_mapControl.MapScale;
}
if (m_subType == 2)
{
layer.MinimumScale = m_mapControl.MapScale;
}
if (m_subType == 3)
{
layer.MaximumScale = 0;
layer.MinimumScale = 0;
}
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
public override void OnClick()
{
ILayer layer = (ILayer)m_mapControl.CustomProperty;
if (m_subType == 1)
{
layer.MaximumScale = m_mapControl.MapScale;
}
if (m_subType == 2)
{
layer.MinimumScale = m_mapControl.MapScale;
}
if (m_subType == 3)
{
layer.MaximumScale = 0;
layer.MinimumScale = 0;
}
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
private void SaveChanges(DataTable editedRow)
{
try
{
ITable aeTable = _FeatureLayer.FeatureClass as ITable;
int fieldCount = aeTable.Fields.FieldCount;
int fidIndex = aeTable.FindField("FID");
IRow pRow = null;
foreach (DataRow iRow in editedRow.Rows)
{
ICursor pCursor = aeTable.Update(null, true);
while ((pRow = pCursor.NextRow()) != null)
{
if (pRow.get_Value(fidIndex).ToString() == iRow[fidIndex].ToString())
{
for (int i = 2; i < fieldCount; i++)
{
pRow.set_Value(i, iRow[i]);
}
pCursor.UpdateRow(pRow);
}
}
if (pCursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(pCursor);
}
}
_CurrentTable.AcceptChanges();
XtraMessageBox.Show("保存成功！");
MapAPI.UniqueValueRender(_FeatureLayer, "分层");
(_pMapControl.Map as IActiveView).Extent = _FeatureLayer.AreaOfInterest;
_pMapControl.Refresh();
_pTOCControl.Update();
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message);
}
}
//Periodically update the statistics information
private void timerStats_Tick(object sender, EventArgs e)
{
//Initialize TA if there is hasn't been already and there are Tracking layers in the map
if (!m_bTAInitialized &&
GetAllTrackingLayers() != null)
{
object oMapControl = m_mapControl;
ITrackingEnvironment3 taEnv = setupTrackingEnv(ref oMapControl);
//ITrackingEnvironment3 taEnv = setupTrackingEnv(ref oMapControl);
if (taEnv != null)
{
m_bTAInitialized = true;
}
//Need to refresh the map once to get the tracks moving
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
RefreshStatistics();
}
public override void OnClick()
{
IEngineNetworkAnalystEnvironment naEnv = new EngineNetworkAnalystEnvironmentClass();
IEngineNetworkAnalystHelper naHelper = naEnv as IEngineNetworkAnalystHelper;
IEngineNAWindow naWindow = naEnv.NAWindow;
// Get the NALayer and corresponding NAContext of the layer that
// was right-clicked on in the table of contents
// m_MapControl.CustomProperty was set in frmMain.axTOCControl1_OnMouseDown
INALayer naLayer = (INALayer)m_mapControl.CustomProperty;
INAContext naContext = naLayer.Context;
// Set the active Analysis layer
if (naWindow.ActiveAnalysis != naLayer)
{
naWindow.ActiveAnalysis = naLayer;
}
// Remember what the current category is
IEngineNAWindowCategory currentCategory = naWindow.ActiveCategory;
// Loop through deleting all the items from all the categories
INamedSet naClasses = naContext.NAClasses;
for (int i = 0; i < naClasses.Count; i++)
{
IEngineNAWindowCategory category = naWindow.get_CategoryByNAClassName(naClasses.get_Name(i));
naWindow.ActiveCategory = category;
naHelper.DeleteAllNetworkLocations();
}
//Reset to the original category
naWindow.ActiveCategory = currentCategory;
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeography, naLayer, m_mapControl.Extent);
}
private void miAddItem_Click(object sender, System.EventArgs e)
{
//可以双击该项来编辑属性
//只为新项填充initDefaultValues方法中的默认值和自动生成的名称值。
IMapControl3 mapControl = (IMapControl3)axMapControl1.Object;
IEngineNAWindowCategory2 activeCategory = m_naWindow.ActiveCategory as IEngineNAWindowCategory2;
IDataLayer pDataLayer = activeCategory.DataLayer;
// 在类中创建一个新行并填充并初始默认值
ITable table = pDataLayer as ITable;
IRow row = table.CreateRow();
IRowSubtypes rowSubtypes = row as IRowSubtypes;
rowSubtypes.InitDefaultValues();
// 自动生成显示名称
IFeatureLayer ipFeatureLayer = activeCategory.Layer as IFeatureLayer;
IStandaloneTable ipStandaloneTable = pDataLayer as IStandaloneTable;
string name = "";
if (ipFeatureLayer != null)
{
name = ipFeatureLayer.DisplayField;
}
else if (ipStandaloneTable != null)
{
name = ipStandaloneTable.DisplayField;
}
//如果显示字段为空字符串或不代表NaClass上的实际字段，则跳过自动生成
string currentName = "";
int fieldIndex = row.Fields.FindField(name);
if (fieldIndex >= 0)
{
currentName = row.get_Value(fieldIndex) as string;
if (currentName.Length <= 0)
{
row.set_Value(fieldIndex, "Item" + ++autogenInt);
}
}
INAClassDefinition naClassDef = activeCategory.NAClass.ClassDefinition;
if (naClassDef.Name == "OrderPairs")
{
fieldIndex = row.Fields.FindField("SecondOrderName");
if (fieldIndex >= 0)
{
string secondName = row.get_Value(fieldIndex) as string;
if (secondName.Length <= 0)
{
row.set_Value(fieldIndex, "Item" + ++autogenInt);
}
}
}
row.Store();
// 向naclass添加项
INAContextEdit contextEdit = m_naEnv.NAWindow.ActiveAnalysis.Context as INAContextEdit;
contextEdit.ContextChanged();
// 刷新 NAWindow 和屏幕界面
INALayer naLayer = m_naWindow.ActiveAnalysis;
mapControl.Refresh(esriViewDrawPhase.esriViewGeography, naLayer, mapControl.Extent);
m_naWindow.UpdateContent(m_naWindow.ActiveCategory);
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolCreateCircle.OnMouseDown implementation
if ((m_pMapCtl = ClsGlobal.GetMapControl(m_hookHelper)) == null)
{
return;
}
IPoint pPoint = m_pMapCtl.ToMapPoint(X, Y);
if (Button == 1)
{
if (m_NewCircleFeedback == null)
{
m_NewCircleFeedback = new NewCircleFeedbackClass();
m_NewCircleFeedback.Display = m_pMapCtl.ActiveView.ScreenDisplay;
m_NewCircleFeedback.Start(pPoint);
m_CenterPoint = pPoint;
}
else
{
try
{
object Miss = Type.Missing;
ICircularArc pArc = m_NewCircleFeedback.Stop();
//IGeometry geometry = new PolygonClass();
//geometry = m_pMapCtl.TrackCircle();
IPolygon pPolygon = new PolygonClass();
ISegment pArcC = pArc as ISegment;
ISegmentCollection pArcP = pPolygon as ISegmentCollection;
pArcP.AddSegment(pArcC, ref Miss, ref Miss);
pPolygon.Close();
IFeature pFeature = m_FLayer.FeatureClass.CreateFeature();
pFeature.Shape = pPolygon;
pFeature.Store();
m_pMapCtl.Refresh();
m_NewCircleFeedback = null;
}
catch (System.Exception ex)
{
}
}
}
if (Button == 2)
{
double radius = Math.Sqrt((pPoint.X - m_CenterPoint.X) * (pPoint.X - m_CenterPoint.X) + (pPoint.Y - m_CenterPoint.Y) * (pPoint.Y - m_CenterPoint.Y));
FrmDrawCircle frm = new FrmDrawCircle(radius);
IConstructCircularArc pArcConstruct = null;
if (m_NewCircleFeedback == null)
{
return;
}
if (frm.ShowDialog() == DialogResult.OK)
{
try
{
pArcConstruct = new CircularArcClass();
pArcConstruct.ConstructCircle(m_CenterPoint, frm.m_radius, false);
if (pArcConstruct != null)
{
IPolygon pPolygon = new PolygonClass();
ISegment pArcC = pArcConstruct as ISegment;
ISegmentCollection pArcP = pPolygon as ISegmentCollection;
pArcP.AddSegment(pArcC);
pPolygon.Close();
IFeature pFeature = m_FLayer.FeatureClass.CreateFeature();
pFeature.Shape = pPolygon;
pFeature.Store();
m_pMapCtl.Refresh();
m_NewCircleFeedback.Stop();
m_NewCircleFeedback = null;
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
if (m_NewCircleFeedback != null)
{
m_NewCircleFeedback.Stop();
}
m_NewCircleFeedback = null;
}
}
}
}
private void btnOK_Click(object sender, EventArgs e)
{
ITableConversion conver = new TableConversion();
DataTable dt = conver.AETableToDataTable(_pFLayer.FeatureClass);
//添加主键以提高处理速度
dt.PrimaryKey = new DataColumn[] { dt.Columns["FID"] };
AutoLayer auto = new AutoLayer();
_pFDt = auto.OptimalStratifying(dt, _lyrField, _lyrNum);
ITable pTable = _pFLayer.FeatureClass as ITable;
//添加分层字段
string fName = "FCBH";
if (pTable.FindField(fName) < 0)
{
IField layerField = new FieldClass();
IFieldEdit fieldEdit = layerField as IFieldEdit;
fieldEdit.Name_2 = fName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
pTable.AddField(layerField);
}
//字段赋值
ICursor pCursor = pTable.Update(null, false);
IRow pRow = null;
int layerIndex = pTable.FindField(fName);
if (layerIndex < 0)
{
XtraMessageBox.Show("添加分层字段失败！");
return;
}
while ((pRow = pCursor.NextRow()) != null)
{
string value = pRow.get_Value(0).ToString();
//改用find接口以二叉树查找，效率提高百倍级别
DataRow test = _pFDt.Rows.Find(value);
if (test == null)
{
continue;
}
pRow.set_Value(layerIndex, test[fName]);
pCursor.UpdateRow(pRow);
//原始遍历方法
//foreach(DataRow dRow in _pFDt.Rows)
//{
// if (value == dRow["FID"].ToString())
// {
// pRow.set_Value(layerIndex, dRow[fName]);
// pCursor.UpdateRow(pRow);
// }
//}
}
Marshal.ReleaseComObject(pCursor);
XtraMessageBox.Show("分层完毕！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
{
SampleData.layerField = fName;
MapAPI.UniqueValueRender(_pFLayer, fName);
(_pMapControl.Map as IActiveView).Extent = _pFLayer.AreaOfInterest;
_pMapControl.Refresh();
_pTOCControl.Update();
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add TrackRectangleQuary.OnMouseDown implementation
//空间查询
try
{
MyMapControl.Map.ClearSelection();
MyMapControl.Refresh();
IArray geoArray = new ArrayClass();
if (MyselectedLayer == null)
{
return;
}
IFeatureLayer featureLayer = MyselectedLayer as IFeatureLayer;
if (featureLayer == null)
{
return;
}
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass == null)
{
return;
}
IEnvelope envelope = MyMapControl.TrackRectangle();
//IGeometry geometry = MyMapControl.TrackCircle();
IGeometry geometry = envelope as IGeometry;
ISpatialFilter spatialFilter = new SpatialFilterClass();
spatialFilter.Geometry = geometry;//指定几何体
switch (featureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
break;
case esriGeometryType.esriGeometryPolygon:
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
break;
case esriGeometryType.esriGeometryPolyline:
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelCrosses;
break;
}
spatialFilter.GeometryField = featureClass.ShapeFieldName;
IQueryFilter filter = spatialFilter as IQueryFilter;//筛选器
IFeatureCursor cursor = featureClass.Search(filter, false);
IFeature pfeature = cursor.NextFeature();
MyselectedFeature = new List <IFeature>();//此处**初始化list
while (pfeature != null)
{
//geoArray.Add(pfeature);//直接存入数组geoArray用于闪烁
MyselectedFeature.Add(pfeature); //存入list
pfeature = cursor.NextFeature(); //枚举
}
//或者将list（MyselectedFeature）转存入数组geoArray用于闪烁
/*for (int i = 0; i < MyselectedFeature.Count; i++)
* {
* geoArray.Add(MyselectedFeature[i]);
* }*/
SelectOnMouseDown(); //高亮
FlashAndIdentify(geoArray); //闪烁
}
catch { }
}
private void axTOCControl1_OnMouseDown(object sender, ITOCControlEvents_OnMouseDownEvent e)
{
try
{
esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
IBasicMap map = null; ILayer layer = null;
object other = null; object index = null;
//Determine what kind of item is selected
m_tocControl.HitTest(e.x, e.y, ref item, ref map, ref layer, ref other, ref index);
if (item == esriTOCControlItem.esriTOCControlItemNone)
{
return;
}
// Load TOC context menu
if (e.button == 2)
{
if (item == esriTOCControlItem.esriTOCControlItemMap)
{
m_tocControl.SelectItem(map, null);
}
else
{
m_tocControl.SelectItem(layer, null);
}
//Set the layer into the CustomProperty (this is used by the custom layer commands)
m_mapControl.CustomProperty = layer;
//Popup the correct context menu
if (item == esriTOCControlItem.esriTOCControlItemMap)
{
return;
}
if (item == esriTOCControlItem.esriTOCControlItemLayer)
{
m_menuLayer.PopupMenu(e.x, e.y, m_tocControl.hWnd);
}
}
//Ensure the item gets selected
//Load Simple Color pallette 071017 HK
if (e.button == 1 && item == esriTOCControlItem.esriTOCControlItemLegendClass)
{
IFeatureLayer featureLayer = layer as IFeatureLayer;
IGeoFeatureLayer geoFeatureLayer = (IGeoFeatureLayer)featureLayer;
DialogResult DR;
if (geoFeatureLayer.Renderer is ISimpleRenderer) // Only apply this function to simple Renderer
{
DR = cdColor.ShowDialog();
}
else
{
return;
}
IRgbColor pRGBcolor = new RgbColorClass();
if (DR == DialogResult.OK)
{
pRGBcolor = m_pSnippet.getRGB(cdColor.Color.R, cdColor.Color.G, cdColor.Color.B);
}
ISimpleRenderer simpleRenderer = (ISimpleRenderer)geoFeatureLayer.Renderer;
ISymbol pSymbol = simpleRenderer.Symbol;
//Update only color
switch (featureLayer.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
ISimpleMarkerSymbol pSimpleMarkerSymobl = (ISimpleMarkerSymbol)pSymbol;
pSimpleMarkerSymobl.Color = (IColor)pRGBcolor;
pSymbol = (ISymbol)pSimpleMarkerSymobl;
break;
case esriGeometryType.esriGeometryPolyline:
ISimpleLineSymbol pSimpleLineSymobl = (ISimpleLineSymbol)pSymbol;
pSimpleLineSymobl.Color = (IColor)pRGBcolor;
pSymbol = (ISymbol)pSimpleLineSymobl;
break;
case esriGeometryType.esriGeometryPolygon:
ISimpleFillSymbol pSimpleFillSymobl = (ISimpleFillSymbol)pSymbol;
pSimpleFillSymobl.Color = (IColor)pRGBcolor;
pSymbol = (ISymbol)pSimpleFillSymobl;
break;
}
simpleRenderer.Symbol = pSymbol;
geoFeatureLayer.Renderer = (IFeatureRenderer)simpleRenderer;
m_tocControl.ActiveView.ContentsChanged();
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void addItemToolStripMenuItem_Click(object sender, EventArgs e)
{
IMapControl3 mapControl = (IMapControl3)axMapControl1.Object;
IEngineNAWindowCategory2 activeCategory = m_naWindow.ActiveCategory as IEngineNAWindowCategory2;
IDataLayer pDataLayer = activeCategory.DataLayer;
// In order to add an item, we need to create a new row in the class and populate it
// with the initial default values for that class.
ITable table = pDataLayer as ITable;
IRow row = table.CreateRow();
IRowSubtypes rowSubtypes = row as IRowSubtypes;
rowSubtypes.InitDefaultValues();
IFeatureLayer ipFeatureLayer = activeCategory.Layer as IFeatureLayer;
IStandaloneTable ipStandaloneTable = pDataLayer as IStandaloneTable;
string name = "";
if (ipFeatureLayer != null)
{
name = ipFeatureLayer.DisplayField;
}
else if (ipStandaloneTable != null)
{
name = ipStandaloneTable.DisplayField;
}
string currentName = "";
int fieldIndex = row.Fields.FindField(name);
if (fieldIndex >= 0)
{
currentName = row.get_Value(fieldIndex) as string;
if (currentName.Length <= 0)
{
row.set_Value(fieldIndex, "Item" + ++autogenInt);
}
}
INAClassDefinition naClassDef = activeCategory.NAClass.ClassDefinition;
if (naClassDef.Name == "OrderPairs")
{
fieldIndex = row.Fields.FindField("SecondOrderName");
if (fieldIndex >= 0)
{
string secondName = row.get_Value(fieldIndex) as string;
if (secondName.Length <= 0)
{
row.set_Value(fieldIndex, "Item" + ++autogenInt);
}
}
}
row.Store();
// notify that the context has changed because we have added an item to a NAClass within it
INAContextEdit contextEdit = m_naEnv.NAWindow.ActiveAnalysis.Context as INAContextEdit;
contextEdit.ContextChanged();
// refresh the NAWindow and the Screen
INALayer naLayer = m_naWindow.ActiveAnalysis;
mapControl.Refresh(esriViewDrawPhase.esriViewGeography, naLayer, mapControl.Extent);
m_naWindow.UpdateContent(m_naWindow.ActiveCategory);
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add pPointSearch.OnMouseDown implementation
try
{
MyMapControl.Map.ClearSelection();
MyMapControl.Refresh();
IArray geoArray = new ArrayClass();
if (MyselectedLayer == null)
{
return;
}
IFeatureLayer featureLayer = MyselectedLayer as IFeatureLayer;
if (featureLayer == null)
{
return;
}
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass == null)
{
return;
}
//IEnvelope envelope = MyMapControl.TrackRectangle();
ISpatialFilter spatialFilter = new SpatialFilterClass();
IPoint point = MyMapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IGeometry geometry = point as IGeometry;
double length = ConvertPixelsToMapUnits(4);
ITopologicalOperator pTopo = geometry as ITopologicalOperator;
IGeometry buffer = pTopo.Buffer(length);//获取缓冲区
geometry = buffer.Envelope as IGeometry;
spatialFilter.Geometry = geometry;//指定几何体
switch (featureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
break;
case esriGeometryType.esriGeometryPolygon:
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
break;
case esriGeometryType.esriGeometryPolyline:
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelCrosses;
break;
}
spatialFilter.GeometryField = featureClass.ShapeFieldName;
IQueryFilter filter = spatialFilter as IQueryFilter;//筛选器
IFeatureCursor cursor = featureClass.Search(filter, false);
IFeature pfeature = cursor.NextFeature();
MyselectedFeature = new List <IFeature>();//此处**初始化list
while (pfeature != null)
{
geoArray.Add(pfeature); //直接存入数组geoArray用于闪烁
MyselectedFeature.Add(pfeature); //存入list
pfeature = cursor.NextFeature(); //枚举
}
//或者将list（MyselectedFeature）转存入数组geoArray用于闪烁
/*for (int i = 0; i < MyselectedFeature.Count; i++)
* {
* geoArray.Add(MyselectedFeature[i]);
* }*/
SelectOnMouseDown(); //高亮
FlashAndIdentify(geoArray); //闪烁
}
catch { }
}
private DataTable OpenVec(Dictionary <string, DataType> Dic)
{
IWorkspaceFactory pWorkspaceFactory = new FileGDBWorkspaceFactoryClass();
IWorkspace pVecWorkspace = pWorkspaceFactory.OpenFromFile(m_VecPath, 0);
IFeatureWorkspace pFeatureWorkspace = pVecWorkspace as IFeatureWorkspace;
IEnumDataset pEnumDataset = pVecWorkspace.get_Datasets(esriDatasetType.esriDTAny) as IEnumDataset;
pEnumDataset.Reset();
IDataset pDataset = pEnumDataset.Next();
while (null != pDataset)
{
if (pDataset is IFeatureClass)//SHP文件
{
if (pDataset.Name.ToUpper().Equals("PROVINCE"))
{
IFeatureClass pFeatureClass = pFeatureWorkspace.OpenFeatureClass(pDataset.Name);
if (null == pFeatureClass)
{
return(null);
}
//加载图层
IFeatureLayer pFeaLayer = new FeatureLayerClass();
pFeaLayer.Name = pDataset.Name;
pFeaLayer.FeatureClass = pFeatureClass;
m_MapControl.AddLayer(pFeaLayer as ILayer, 0);
m_MapControl.Refresh();
//读取字段
DataTable mDtResult = new DataTable();
mDtResult.Columns.Add("字段名", typeof(System.String));
mDtResult.Columns.Add("类型", typeof(System.String));
mDtResult.Columns.Add("长度", typeof(System.String));
mDtResult.Columns.Add("最大值", typeof(System.String));
mDtResult.Columns.Add("最小值", typeof(System.String));
foreach (var value in Dic)
{
DataRow DtRow = mDtResult.NewRow();
DtRow[0] = value.Key;
for (int i = 0; i < pFeatureClass.Fields.FieldCount; i++)
{
if (pFeatureClass.Fields.Field[i].Name == value.Key)
{
if (pFeatureClass.Fields.Field[i].Type == value.Value.Texttype)
{
DtRow[1] = "类型为" + pFeatureClass.Fields.Field[i].Type.ToString() + "，正确";
}
else
{
DtRow[1] = "类型为" + pFeatureClass.Fields.Field[i].Type.ToString() + "，错误，实际应为" + value.Value.Texttype;
}
if (pFeatureClass.Fields.Field[i].Length <= value.Value.Length)
{
DtRow[2] = "最大长度为" + pFeatureClass.Fields.Field[i].Length.ToString() + "，正确";
}
else
{
DtRow[2] = "最大长度超过" + value.Value.Length.ToString();
}
if (value.Value.Max > 999999)
{
DtRow[3] = "最大值无限制";
}
else
{
DtRow[3] = QueryMax(pFeatureClass, value.Value.Max, value.Key);
}
if (value.Value.Min < -999999)
{
DtRow[4] = "最小值无限制";
}
else
{
DtRow[4] = QueryMin(pFeatureClass, value.Value.Min, value.Key);
}
break;
}
}
mDtResult.Rows.Add(DtRow);
}
return(mDtResult);
}
}
pDataset = pEnumDataset.Next();
}
return(null);
}