public void Activate(ESRI.ArcGIS.Controls.IEngineEditor pEditor, ESRI.ArcGIS.Controls.IEngineEditTask pOldTask)
{
if (pEditor == null)
return;
pEngineEditor = pEditor;
pEditSketch = pEngineEditor as IEngineEditSketch;
pEditSketch.GeometryType = esriGeometryType.esriGeometryPolyline;
pEditLayer = pEditSketch as IEngineEditLayers;
//Listen to engine editor events
((IEngineEditEvents_Event)pEditSketch).OnTargetLayerChanged += new IEngineEditEvents_OnTargetLayerChangedEventHandler(OnTargetLayerChanged);
((IEngineEditEvents_Event)pEditSketch).OnCurrentTaskChanged += new IEngineEditEvents_OnCurrentTaskChangedEventHandler(OnCurrentTaskChanged);
}
public void OnDblClick()
{
this._bStarted = false;
this._bFinished = true;
this._bMouse = true;
try
{
this._lineFeedback.Stop();
this._lineFeedback.Refresh(this._hookHelper.ActiveView.ScreenDisplay.hDC);
this._lineFeedback = null;
IEngineEditor engineEditor = Editor.UniqueInstance.EngineEditor;
IEngineEditSketch sketch = Editor.UniqueInstance.EngineEditor as IEngineEditSketch;
IGeometry pGeo = sketch.Geometry;
if (pGeo == null)
{
return;
}
if ((Editor.UniqueInstance.CheckOverlap && !Editor.UniqueInstance.CheckFeatureOverlap(pGeo, false)) && (XtraMessageBox.Show("要素与其他要素重叠！是否保留此要素？", "", MessageBoxButtons.YesNo) == DialogResult.No))
{
Editor.UniqueInstance.CancleSketch();
this._hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewGeography, null, this._hookHelper.ActiveView.Extent);
return;
}
Editor.UniqueInstance.AddAttribute = true;
this._tool.OnDblClick();
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "ShapeEdit.SnapEx", "OnDblClick", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
}
this._bMouse = false;
}
private void editEvents_OnSketchModified()
{
if (!this._bMouse)
{
try
{
IEngineEditSketch engineEditor = Editor.UniqueInstance.EngineEditor as IEngineEditSketch;
IPointCollection geometry = engineEditor.Geometry as IPointCollection;
if ((geometry == null) || (geometry.PointCount == 0))
{
if (this._lineFeedback != null)
{
this._lineFeedback.Stop();
}
this._lineFeedback = null;
this._bStarted = false;
}
if (this._lineFeedback != null)
{
int num = 1;
if (engineEditor.GeometryType == esriGeometryType.esriGeometryPolygon)
{
num = 2;
}
this._lineFeedback.Stop();
this._lineFeedback.Start(geometry.get_Point(geometry.PointCount - num));
}
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "ShapeEdit.SnapEx", "editEvents_OnSketchModified", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
}
}
}
private void EngineEditingForm_Load(object sender, EventArgs e)
{
//Set buddy controls
axTOCControl1.SetBuddyControl(axMapControl1);
axEditorToolbar.SetBuddyControl(axMapControl1);
axToolbarControl1.SetBuddyControl(axMapControl1);
//Add items to the ToolbarControl
axToolbarControl1.AddItem("esriControls.ControlsOpenDocCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsSaveAsDocCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsAddDataCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapZoomInTool", 0, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapZoomOutTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapPanTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapFullExtentCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapZoomToLastExtentBackCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapZoomToLastExtentForwardCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
//Add items to the custom editor toolbar
axEditorToolbar.AddItem("esriControls.ControlsEditingEditorMenu", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("VertexCommands_CS.VertexCommandsMenu", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconAndText);
axEditorToolbar.AddItem("esriControls.ControlsEditingEditTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsEditingSketchTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsUndoCommand", 0, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsRedoCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsEditingTargetToolControl", 0, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsEditingTaskToolControl", 0, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
//Create a popup menu
m_toolbarMenu = new ToolbarMenuClass();
m_toolbarMenu.AddItem("esriControls.ControlsEditingSketchContextMenu", 0, 0, false, esriCommandStyles.esriCommandStyleTextOnly);
m_engineEditor = new EngineEditorClass() as IEngineEditSketch; //this class is a singleton
//share the command pool
axToolbarControl1.CommandPool = axEditorToolbar.CommandPool;
m_toolbarMenu.CommandPool = axToolbarControl1.CommandPool;
//Create an operation stack for the undo and redo commands to use
IOperationStack operationStack = new ControlsOperationStackClass();
axEditorToolbar.OperationStack = operationStack;
//add some sample line data to the map
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactoryClass();
//relative file path to the sample data from EXE location
string filePath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
filePath = System.IO.Path.Combine(filePath, @"ArcGIS\data\USAMajorHighways");
IFeatureWorkspace workspace = (IFeatureWorkspace)workspaceFactory.OpenFromFile(filePath, axMapControl1.hWnd);
IFeatureLayer featureLayer = new FeatureLayerClass();
featureLayer.Name = "Highways";
featureLayer.Visible = true;
featureLayer.FeatureClass = workspace.OpenFeatureClass("usa_major_highways");
axMapControl1.Map.AddLayer((ILayer)featureLayer);
}
private void EngineEditingForm_Load(object sender, EventArgs e)
{
//Set buddy controls
axTOCControl1.SetBuddyControl(axMapControl1);
axEditorToolbar.SetBuddyControl(axMapControl1);
axToolbarControl1.SetBuddyControl(axMapControl1);
//Add items to the ToolbarControl
axToolbarControl1.AddItem("esriControls.ControlsOpenDocCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsSaveAsDocCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsAddDataCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapZoomInTool", 0, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapZoomOutTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapPanTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapFullExtentCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapZoomToLastExtentBackCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsMapZoomToLastExtentForwardCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
//Add items to the custom editor toolbar
axEditorToolbar.AddItem("esriControls.ControlsEditingEditorMenu", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("VertexCommands_CS.VertexCommandsMenu", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconAndText);
axEditorToolbar.AddItem("esriControls.ControlsEditingEditTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsEditingSketchTool", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsUndoCommand", 0, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsRedoCommand", 0, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsEditingTargetToolControl", 0, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
axEditorToolbar.AddItem("esriControls.ControlsEditingTaskToolControl", 0, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
//Create a popup menu
m_toolbarMenu = new ToolbarMenuClass();
m_toolbarMenu.AddItem("esriControls.ControlsEditingSketchContextMenu", 0, 0, false, esriCommandStyles.esriCommandStyleTextOnly);
m_engineEditor = new EngineEditorClass() as IEngineEditSketch; //this class is a singleton
//share the command pool
axToolbarControl1.CommandPool = axEditorToolbar.CommandPool;
m_toolbarMenu.CommandPool = axToolbarControl1.CommandPool;
//Create an operation stack for the undo and redo commands to use
IOperationStack operationStack = new ControlsOperationStackClass();
axEditorToolbar.OperationStack = operationStack;
//add some sample line data to the map
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactoryClass();
//relative file path to the sample data from EXE location
string filePath = @"C:\Program Files\ArcGIS\DeveloperKit10.0\Samples\data\USAMajorHighways";
IFeatureWorkspace workspace = (IFeatureWorkspace)workspaceFactory.OpenFromFile(filePath, axMapControl1.hWnd);
IFeatureLayer featureLayer = new FeatureLayerClass();
featureLayer.Name = "Highways";
featureLayer.Visible = true;
featureLayer.FeatureClass = workspace.OpenFeatureClass("usa_major_highways");
axMapControl1.Map.AddLayer((ILayer)featureLayer);
}
public void Deactivate()
{
//Stop listening for editor events.
((IEngineEditEvents_Event)m_engineEditor).OnTargetLayerChanged -= OnTargetLayerChanged;
((IEngineEditEvents_Event)m_engineEditor).OnCurrentTaskChanged -= OnCurrentTaskChanged;
//Release object references.
m_engineEditor = null;
m_editSketch = null;
m_editLayer = null;
}
public void Deactivate()
{
// throw new NotImplementedException();
pEditSketch.RefreshSketch();
((IEngineEditEvents_Event)pEditSketch).OnTargetLayerChanged -= new IEngineEditEvents_OnTargetLayerChangedEventHandler(OnTargetLayerChanged);
((IEngineEditEvents_Event)pEditSketch).OnCurrentTaskChanged -= new IEngineEditEvents_OnCurrentTaskChangedEventHandler(OnCurrentTaskChanged);
pEngineEditor = null;
pEditSketch = null;
pEditLayer = null;
}
public void CancleSketch()
{
IEngineEditSketch sketch = this._editor as IEngineEditSketch;
IPointCollection geometry = (IPointCollection)sketch.Geometry;
while (geometry.PointCount > 0)
{
geometry.RemovePoints(geometry.PointCount - 1, geometry.PointCount);
}
sketch.Geometry = (IGeometry)geometry;
sketch.RefreshSketch();
}
public void Deactivate()
{
m_editSketch.RefreshSketch();
//Stop listening to engine editor events.
((IEngineEditEvents_Event)m_editSketch).OnTargetLayerChanged -= OnTargetLayerChanged;
((IEngineEditEvents_Event)m_editSketch).OnSelectionChanged -= OnSelectionChanged;
((IEngineEditEvents_Event)m_editSketch).OnCurrentTaskChanged -= OnCurrentTaskChanged;
//Release object references.
m_engineEditor = null;
m_editSketch = null;
m_editLayer = null;
}
/// <summary>
/// The mouse up performs the action appropriate for each sub-typed command:
/// insert vertex or delete vertex
/// </summary>
/// <param name="Button"></param>
/// <param name="Shift"></param>
/// <param name="X">The X screen coordinate of the clicked location</param>
/// <param name="Y">The Y screen coordinate of the clicked location</param>
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
try
{
//get layer being edited
IFeatureLayer featureLayer = m_editLayer.TargetLayer as IFeatureLayer;
//set the x,y location which will be used by the out-of-the-box commands
IEngineEditSketch editsketch = m_engineEditor as IEngineEditSketch;
editsketch.SetEditLocation(X, Y);
Type t = null;
object o = null;
switch (m_lSubType)
{
case 1: //Insert Vertex using out-of-the-box command
t = Type.GetTypeFromProgID("esriControls.ControlsEditingVertexInsertCommand.1");
o = Activator.CreateInstance(t);
ICommand insertVertexCommand = o as ICommand;
if (insertVertexCommand != null)
{
insertVertexCommand.OnCreate(m_hookHelper.Hook);
insertVertexCommand.OnClick();
}
break;
case 2: //Delete Vertex using out-of-the-box command
t = Type.GetTypeFromProgID("esriControls.ControlsEditingVertexDeleteCommand.1");
o = Activator.CreateInstance(t);
ICommand deleteVertexCommand = o as ICommand;
if (deleteVertexCommand != null)
{
deleteVertexCommand.OnCreate(m_hookHelper.Hook);
deleteVertexCommand.OnClick();
}
break;
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message, "Unexpected Error");
}
}
public void Activate(ESRI.ArcGIS.Controls.IEngineEditor editor, ESRI.ArcGIS.Controls.IEngineEditTask oldTask)
{
if (editor == null)
{
return;
}
m_engineEditor = editor;
m_editSketch = m_engineEditor as IEngineEditSketch;
m_editSketch.GeometryType = esriGeometryType.esriGeometryPolyline;
m_editLayer = m_editSketch as IEngineEditLayers;
//Listen to engine editor events
((IEngineEditEvents_Event)m_editSketch).OnTargetLayerChanged += new IEngineEditEvents_OnTargetLayerChangedEventHandler(OnTargetLayerChanged);
((IEngineEditEvents_Event)m_editSketch).OnSelectionChanged += new IEngineEditEvents_OnSelectionChangedEventHandler(OnSelectionChanged);
((IEngineEditEvents_Event)m_editSketch).OnCurrentTaskChanged += new IEngineEditEvents_OnCurrentTaskChangedEventHandler(OnCurrentTaskChanged);
}
public void Activate(ESRI.ArcGIS.Controls.IEngineEditor editor, ESRI.ArcGIS.Controls.IEngineEditTask oldTask)
{
if (editor == null)
{
return;
}
//Initialize class member variables.
m_engineEditor = editor;
m_editSketch = editor as IEngineEditSketch;
m_editSketch.GeometryType = esriGeometryType.esriGeometryPolyline;
m_editLayer = m_editSketch as IEngineEditLayers;
//Wire editor events.
((IEngineEditEvents_Event)m_editSketch).OnTargetLayerChanged += new IEngineEditEvents_OnTargetLayerChangedEventHandler(OnTargetLayerChanged);
((IEngineEditEvents_Event)m_editSketch).OnCurrentTaskChanged += new IEngineEditEvents_OnCurrentTaskChangedEventHandler(OnCurrentTaskChanged);
}
public void OnMouseUp(int Button, int Shift, int X, int Y)
{
this.m_tool.OnMouseUp(Button, Shift, X, Y);
IEngineEditor engineEditor = Editor.UniqueInstance.EngineEditor;
IEngineEditSketch sketch = Editor.UniqueInstance.EngineEditor as IEngineEditSketch;
IPointCollection geometry = sketch.Geometry as IPointCollection;
if (geometry.PointCount == 2)
{
IPoint lastPoint = sketch.LastPoint;
IFeatureLayer targetLayer = Editor.UniqueInstance.TargetLayer;
IFeatureClass featureClass = targetLayer.FeatureClass;
ISpatialFilter queryFilter = null;
queryFilter = new SpatialFilterClass {
Geometry = lastPoint,
GeometryField = featureClass.ShapeFieldName,
SpatialRel = esriSpatialRelEnum.esriSpatialRelWithin
};
IFeatureCursor cursor = targetLayer.Search(queryFilter, false);
IFeature feature = cursor.NextFeature();
int num = 0;
while (feature != null)
{
this.m_Feature = feature;
num++;
feature = cursor.NextFeature();
}
switch (num)
{
case 1:
return;
case 0:
MessageBox.Show("当前无要素可进行挖空！", "提示");
break;
}
if (num > 1)
{
MessageBox.Show("超过一个要素被选中，无法进行挖空！", "提示");
}
Editor.UniqueInstance.CancleSketch();
this.m_hookHelper.ActiveView.Refresh();
}
}
public void Activate(IEngineEditor editor, IEngineEditTask oldTask)
{
//throw new NotImplementedException();
if (editor == null)
{
return;
}
pEngineEditor = editor;
pEditSketch = editor as IEngineEditSketch;
pEditSketch.GeometryType = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline;
pEditLayer = pEditSketch as IEngineEditLayers;
//
((IEngineEditEvents_Event)pEditSketch).OnTargetLayerChanged += new IEngineEditEvents_OnTargetLayerChangedEventHandler(OnTargetLayerChanged);
((IEngineEditEvents_Event)pEditSketch).OnCurrentTaskChanged += new IEngineEditEvents_OnCurrentTaskChangedEventHandler(OnCurrentTaskChanged);
}
public void OnDblClick()
{
IEngineEditor engineEditor = Editor.UniqueInstance.EngineEditor;
IEngineEditSketch sketch = Editor.UniqueInstance.EngineEditor as IEngineEditSketch;
IGeometry pGeo = sketch.Geometry;
if ((Editor.UniqueInstance.CheckOverlap && !Editor.UniqueInstance.CheckFeatureOverlap(pGeo, false)) && (XtraMessageBox.Show("要素与其他要素重叠！是否保留此要素？", "", MessageBoxButtons.YesNo) == DialogResult.No))
{
Editor.UniqueInstance.CancleSketch();
this._hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewGeography, null, this._hookHelper.ActiveView.Extent);
}
else
{
IFeatureClass featureClass = Editor.UniqueInstance.TargetLayer.FeatureClass;
IFeatureClassLoad feaLoad = featureClass as IFeatureClassLoad;
feaLoad.LoadOnlyMode = true;
this._tool.OnDblClick();
feaLoad.LoadOnlyMode = false;
}
}
public void OnDblClick()
{
try
{
IEngineEditor engineEditor = Editor.UniqueInstance.EngineEditor;
IEngineEditSketch sketch = Editor.UniqueInstance.EngineEditor as IEngineEditSketch;
IGeometry other = sketch.Geometry;
if (this.m_Feature == null)
{
MessageBox.Show("当前无要素可进行挖空！", "提示");
Editor.UniqueInstance.CancleSketch();
}
else
{
if (other.SpatialReference != this.m_Feature.Shape.SpatialReference)
{
other.Project(this.m_Feature.Shape.SpatialReference);
other.SpatialReference = this.m_Feature.Shape.SpatialReference;
}
ITopologicalOperator2 @operator = other as ITopologicalOperator2;
@operator.IsKnownSimple_2 = false;
@operator.Simplify();
ITopologicalOperator2 shapeCopy = this.m_Feature.ShapeCopy as ITopologicalOperator2;
shapeCopy.IsKnownSimple_2 = false;
shapeCopy.Simplify();
IGeometry geometry2 = shapeCopy.Difference(other);
Editor.UniqueInstance.StartEditOperation();
this.m_Feature.Shape = geometry2;
this.m_Feature.Store();
Editor.UniqueInstance.StopEditOperation("erase");
Editor.UniqueInstance.CancleSketch();
this.m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewGeography, null, null);
}
}
catch
{
Editor.UniqueInstance.CancleSketch();
}
}
public void OnMouseDown(int button, int shift, int x, int y)
{
this._bMouse = true;
IPoint point = this._hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
this._tool.OnMouseDown(1, shift, x, y);
if (this._bFinished)
{
this._bFinished = false;
}
else
{
try
{
if (this._snappingEnv == null)
{
return;
}
IPointSnapper pointSnapper = this._snappingEnv.PointSnapper;
ISnappingResult result = pointSnapper.Snap(point);
IEngineEditSketch engineEditor = Editor.UniqueInstance.EngineEditor as IEngineEditSketch;
IPointCollection points = engineEditor.Geometry as IPointCollection;
if (!this._bStarted)
{
this.CreateFeed();
if (result != null)
{
this._lineFeedback.Start(result.Location);
}
this._bStarted = true;
return;
}
IGeometry geometry = engineEditor.Geometry;
if (geometry == null)
{
return;
}
IPointCollection points2 = geometry as IPointCollection;
IPolyline polyline = this._lineFeedback.Stop();
int index = 0;
if (engineEditor.GeometryType == esriGeometryType.esriGeometryPolygon)
{
index = points.PointCount - 2;
}
else
{
index = points.PointCount - 1;
}
if (polyline != null)
{
IPointCollection points3 = (IPointCollection)polyline;
for (int i = 1; i < (points3.PointCount - 1); i++)
{
IPoint point2 = points3.get_Point(i);
IPoint newPoints = (point2 as IClone).Clone() as IPoint;
if (pointSnapper.Snap(point2).Type == esriSnappingType.esriSnappingTypeVertex)
{
points2.InsertPoints(index, 1, ref newPoints);
index++;
}
}
}
int hDC = this._hookHelper.ActiveView.ScreenDisplay.hDC;
this._lineFeedback.Stop();
this._lineFeedback.Refresh(hDC);
if (result != null)
{
this._lineFeedback.Start(result.Location);
}
if (button == 2)
{
this.OnDblClick();
}
engineEditor.RefreshSketch();
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "ShapeEdit.SnapEx", "OnMouseUp", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
}
this._bMouse = false;
}
}
public void OnMouseDown(int button, int shift, int x, int y)
{
this._tool.OnMouseDown(button, shift, x, y);
IEngineSnapEnvironment engineEditor = Editor.UniqueInstance.EngineEditor as IEngineSnapEnvironment;
if (engineEditor.SnapAgentCount < 1)
{
Editor.UniqueInstance.OperationStack.Undo();
MessageBox.Show("没有设置捕捉图层！");
}
else
{
IFeatureLayer layer = EditTask.UnderLayers[0] as IFeatureLayer;
IFeatureClass featureClass = layer.FeatureClass;
IEngineFeatureSnapAgent agent = engineEditor.get_SnapAgent(0) as IEngineFeatureSnapAgent;
IDataset dataset = featureClass as IDataset;
IDataset dataset2 = agent.FeatureClass as IDataset;
if (!dataset.Name.Equals(dataset2.Name))
{
Editor.UniqueInstance.OperationStack.Undo();
MessageBox.Show("没有将征占点图层设置为捕捉图层！");
}
else
{
IEngineEditSketch sketch = Editor.UniqueInstance.EngineEditor as IEngineEditSketch;
int index = featureClass.FindField("XMBH");
IClone lastPoint = sketch.LastPoint as IClone;
IPoint point = lastPoint.Clone() as IPoint;
IGeoDataset dataset3 = featureClass as IGeoDataset;
if (point.SpatialReference.Name != dataset3.SpatialReference.Name)
{
point.Project(dataset3.SpatialReference);
}
IGeometry geometry = (point as ITopologicalOperator).Buffer(0.0002);
ISpatialFilter filter = new SpatialFilterClass {
Geometry = geometry,
SpatialRel = esriSpatialRelEnum.esriSpatialRelEnvelopeIntersects,
SubFields = "XMBH",
GeometryField = featureClass.ShapeFieldName
};
IFeatureCursor o = featureClass.Search(filter, false);
IFeature feature = o.NextFeature();
Marshal.ReleaseComObject(o);
o = null;
if (feature == null)
{
Editor.UniqueInstance.OperationStack.Undo();
MessageBox.Show("必须捕捉征占点！");
}
else if (!feature.HasOID || feature.Shape.IsEmpty)
{
Editor.UniqueInstance.OperationStack.Undo();
MessageBox.Show("捕捉的征占点没有OID或图形有问题！");
}
else
{
IPolyline polyline = sketch.Geometry as IPolyline;
if (this.ps == 0)
{
int num2;
int num3;
this._firstValue = feature.get_Value(index);
IPoint mapPoint = (feature.Shape as IClone).Clone() as IPoint;
mapPoint.Project(polyline.SpatialReference);
this._hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.FromMapPoint(mapPoint, out num2, out num3);
polyline.FromPoint = mapPoint;
polyline.ToPoint = mapPoint;
}
else if (this.ps >= 1)
{
object obj2 = feature.get_Value(index);
if (!this._firstValue.Equals(obj2))
{
Editor.UniqueInstance.OperationStack.Undo();
MessageBox.Show("必须捕捉项目编号相同的征占点！");
return;
}
IPoint point3 = (feature.Shape as IClone).Clone() as IPoint;
point3.Project(polyline.SpatialReference);
polyline.ToPoint = point3;
}
sketch.Geometry = polyline;
this.ps++;
}
}
}
}
public void Deactivate()
{
pEditSketch.RefreshSketch();
//Stop listening to engine editor events.
((IEngineEditEvents_Event)pEditSketch).OnTargetLayerChanged -= OnTargetLayerChanged;
((IEngineEditEvents_Event)pEditSketch).OnCurrentTaskChanged -= OnCurrentTaskChanged;
//Release object references.
pEngineEditor = null;
pEditSketch = null;
pEditLayer = null;
}
/// <summary>
/// The mouse up performs the action appropriate for each sub-typed command:
/// insert vertex, add vertex or delete vertex
/// </summary>
/// <param name="Button"></param>
/// <param name="Shift"></param>
/// <param name="X">The X screen coordinate of the clicked location</param>
/// <param name="Y">The Y screen coordinate of the clicked location</param>
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
try
{
IEngineEditSketch editSketch = m_engineEditor as IEngineEditSketch;
IGeometry editShape = editSketch.Geometry;
//location clicked as a point object
IPoint clickedPt = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
#region local variables used in the HitTest
IHitTest hitShape = editShape as IHitTest;
IPoint hitPoint = new PointClass();
double hitDistance = 0;
int hitPartIndex = 0;
int hitSegmentIndex = 0;
bool bRightSide = false;
esriGeometryHitPartType hitPartType = esriGeometryHitPartType.esriGeometryPartNone;
//the searchRadius is the maximum distance away, in map units, from the shape that will be used
//for the test - change to an appropriate value.
double searchRadius = 1;
switch (m_lSubType)
{
case 1:
hitPartType = esriGeometryHitPartType.esriGeometryPartBoundary;
break;
case 2:
hitPartType = esriGeometryHitPartType.esriGeometryPartVertex;
break;
}
#endregion
hitShape.HitTest(clickedPt, searchRadius, hitPartType, hitPoint, ref hitDistance, ref hitPartIndex, ref hitSegmentIndex, ref bRightSide);
//check whether the HitTest was successful (i.e within the search radius)
if (hitPoint.IsEmpty == false)
{
IEngineSketchOperation sketchOp = new EngineSketchOperationClass();
sketchOp.Start(m_engineEditor);
//Get the PointCollection for a specific path or ring by hitPartIndex to handle multi-part features
IGeometryCollection geometryCol = editShape as IGeometryCollection;
IPointCollection pathOrRingPointCollection = geometryCol.get_Geometry(hitPartIndex) as IPointCollection;
object missing = Type.Missing;
object hitSegmentIndexObject = new object();
hitSegmentIndexObject = hitSegmentIndex;
object partIndexObject = new object();
partIndexObject = hitPartIndex;
esriEngineSketchOperationType opType = esriEngineSketchOperationType.esriEngineSketchOperationGeneral;
switch (m_lSubType)
{
case 1: //Insert Vertex
//add new vertex to the path or ring PointCollection
pathOrRingPointCollection.AddPoint(clickedPt, ref missing, ref hitSegmentIndexObject);
sketchOp.SetMenuString("Insert Vertex (Custom)");
opType = esriEngineSketchOperationType.esriEngineSketchOperationVertexAdded;
break;
case 2: //Delete Vertex.
//delete a vertex from the path or ring PointCollection
pathOrRingPointCollection.RemovePoints(hitSegmentIndex, 1);
sketchOp.SetMenuString("Delete Vertex (Custom)");
opType = esriEngineSketchOperationType.esriEngineSketchOperationVertexDeleted;
break;
}
//remove the old PointCollection from the GeometryCollection and replace with the new one
geometryCol.RemoveGeometries(hitPartIndex, 1);
geometryCol.AddGeometry(pathOrRingPointCollection as IGeometry, ref partIndexObject, ref missing);
sketchOp.Finish(null, opType, clickedPt);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message, "Unexpected Error");
}
}
public void Activate(ESRI.ArcGIS.Controls.IEngineEditor editor, ESRI.ArcGIS.Controls.IEngineEditTask oldTask)
{
if (editor == null)
return;
//Initialize class member variables.
m_engineEditor = editor;
m_editSketch = editor as IEngineEditSketch;
m_editSketch.GeometryType = esriGeometryType.esriGeometryPolyline;
m_editLayer = m_editSketch as IEngineEditLayers;
//Wire editor events.
((IEngineEditEvents_Event)m_editSketch).OnTargetLayerChanged += new IEngineEditEvents_OnTargetLayerChangedEventHandler(OnTargetLayerChanged);
((IEngineEditEvents_Event)m_editSketch).OnCurrentTaskChanged += new IEngineEditEvents_OnCurrentTaskChangedEventHandler(OnCurrentTaskChanged);
}
public void Deactivate()
{
//Stop listening for editor events.
((IEngineEditEvents_Event)m_engineEditor).OnTargetLayerChanged -= OnTargetLayerChanged;
((IEngineEditEvents_Event)m_engineEditor).OnCurrentTaskChanged -= OnCurrentTaskChanged;
//Release object references.
m_engineEditor = null;
m_editSketch = null;
m_editLayer = null;
}
private void SnapPoint()
{
IEngineSnapEnvironment engineEditor = Editor.UniqueInstance.EngineEditor as IEngineSnapEnvironment;
IEngineEditSketch sketch = Editor.UniqueInstance.EngineEditor as IEngineEditSketch;
IPointCollection points = sketch.Geometry as IPointCollection;
bool flag = false;
if (sketch.GeometryType == esriGeometryType.esriGeometryPolygon)
{
flag = true;
}
if ((points.PointCount != 1) && (!flag || (points.PointCount != 2)))
{
IEngineFeatureSnapAgent agent2 = engineEditor.get_SnapAgent(0) as IEngineFeatureSnapAgent;
esriSpatialRelEnum esriSpatialRelIntersects = esriSpatialRelEnum.esriSpatialRelIntersects;
if (agent2.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
esriSpatialRelIntersects = esriSpatialRelEnum.esriSpatialRelTouches;
}
IPoint lastPoint = sketch.LastPoint;
List <IFeature> pFeatures = new List <IFeature>();
ISpatialFilter filter = new SpatialFilterClass {
Geometry = lastPoint,
SpatialRel = esriSpatialRelIntersects,
SubFields = agent2.FeatureClass.OIDFieldName + "," + agent2.FeatureClass.ShapeFieldName,
GeometryField = agent2.FeatureClass.ShapeFieldName
};
IFeatureCursor o = agent2.FeatureClass.Search(filter, false);
IFeature item = o.NextFeature();
while (item != null)
{
if (item.HasOID && !item.Shape.IsEmpty)
{
pFeatures.Add(item);
item = o.NextFeature();
}
}
Marshal.ReleaseComObject(o);
if (pFeatures.Count >= 1)
{
IPoint queryPoint = null;
if (flag)
{
queryPoint = points.get_Point(points.PointCount - 3);
}
else
{
queryPoint = points.get_Point(points.PointCount - 2);
}
List <IFeature> list2 = new List <IFeature>();
filter = new SpatialFilterClass {
Geometry = queryPoint,
SpatialRel = esriSpatialRelIntersects,
SubFields = agent2.FeatureClass.OIDFieldName + "," + agent2.FeatureClass.ShapeFieldName,
GeometryField = agent2.FeatureClass.ShapeFieldName
};
o = null;
o = agent2.FeatureClass.Search(filter, false);
item = o.NextFeature();
while (item != null)
{
if (item.HasOID && !item.Shape.IsEmpty)
{
list2.Add(item);
item = o.NextFeature();
}
}
Marshal.ReleaseComObject(o);
if (list2.Count >= 1)
{
IList <IFeature> list3 = new List <IFeature>();
for (int i = 0; i < list2.Count; i++)
{
if (this.ContainFeature(pFeatures, list2[i]))
{
list3.Add(list2[i]);
}
}
IFeature feature2 = null;
if (list3.Count == 1)
{
feature2 = list3[0];
}
else
{
if (list3.Count == 0)
{
return;
}
if (list3.Count == pFeatures.Count)
{
IFeatureLayer pLayer = Editor.UniqueInstance.SnapLayers[0];
SnapExFeatures features = new SnapExFeatures(pFeatures, this._hookHelper, pLayer);
features.ShowDialog();
if (features.Index == -1)
{
return;
}
feature2 = pFeatures[features.Index];
features = null;
}
}
double hitDistance = -1.0;
int hitSegmentIndex = -1;
int hitPartIndex = -1;
bool bRightSide = false;
IGeometry geometry = this.ProjectGeometry(feature2.Shape);
IHitTest test = geometry as IHitTest;
if (test.HitTest(lastPoint, engineEditor.SnapTolerance, esriGeometryHitPartType.esriGeometryPartVertex, null, ref hitDistance, ref hitPartIndex, ref hitSegmentIndex, ref bRightSide))
{
int num5 = -1;
double num6 = -1.0;
int num7 = -1;
int num8 = -1;
bool flag4 = false;
int part = sketch.Part;
IHitTest test2 = geometry as IHitTest;
if (test2.HitTest(queryPoint, engineEditor.SnapTolerance, esriGeometryHitPartType.esriGeometryPartVertex, null, ref num6, ref num8, ref num7, ref flag4))
{
IPolyline polyline3;
if (flag)
{
num5 = points.PointCount - 2;
}
else
{
num5 = points.PointCount - 1;
}
IGeometryCollection geometrys = geometry as IGeometryCollection;
IPointCollection points2 = geometrys.get_Geometry(hitPartIndex) as IPointCollection;
IPolyline polyline = new PolylineClass();
IPolyline polyline2 = new PolylineClass();
IPointCollection points3 = polyline as IPointCollection;
IPointCollection points4 = polyline2 as IPointCollection;
object before = Missing.Value;
object after = Missing.Value;
IPoint inPoint = null;
bool flag6 = false;
if (num7 > hitSegmentIndex)
{
int num9 = hitSegmentIndex;
hitSegmentIndex = num7;
num7 = num9;
flag6 = true;
}
int num10 = 0;
if (flag)
{
for (num10 = num7; num10 <= hitSegmentIndex; num10++)
{
inPoint = points2.get_Point(num10);
points3.AddPoint(inPoint, ref before, ref after);
}
int num11 = points2.PointCount - 1;
for (num10 = hitSegmentIndex; num10 < num11; num10++)
{
inPoint = points2.get_Point(num10);
points4.AddPoint(inPoint, ref before, ref after);
}
for (num10 = 0; num10 <= num7; num10++)
{
inPoint = points2.get_Point(num10);
points4.AddPoint(inPoint, ref before, ref after);
}
if (polyline.Length <= polyline2.Length)
{
polyline3 = polyline;
}
else
{
polyline3 = polyline2;
flag6 = true;
}
}
else
{
num10 = num7;
while (num10 <= hitSegmentIndex)
{
inPoint = points2.get_Point(num10);
points3.AddPoint(inPoint, ref before, ref after);
num10++;
}
polyline3 = polyline;
}
IPointCollection points5 = polyline3 as IPointCollection;
int index = num5;
if (flag6)
{
for (num10 = points5.PointCount - 2; num10 > 0; num10--)
{
IPoint newPoints = (points5.get_Point(num10) as IClone).Clone() as IPoint;
points.InsertPoints(index, 1, ref newPoints);
index++;
}
}
else
{
for (num10 = 1; num10 < (points5.PointCount - 1); num10++)
{
IPoint point7 = (points5.get_Point(num10) as IClone).Clone() as IPoint;
points.InsertPoints(index, 1, ref point7);
index++;
}
}
}
}
}
}
}
}
