//红色线
public static void ViewPolylines(IMapControl4 pMapControl, List <CPolyline> cpllt)
{
//设置线段属性
ILineSymbol pSimpleLineSymbol = new SimpleLineSymbolClass();
pSimpleLineSymbol.Width = 1;
pSimpleLineSymbol.Color = CHelpFunc.GenerateIRgbColor(255, 0, 0) as IColor;
//生成线段
IElementCollection pEleCol = new ElementCollectionClass();
for (int i = 0; i < cpllt.Count; i++)
{
ILineElement pLineElement = new LineElementClass();
pLineElement.Symbol = pSimpleLineSymbol;
IElement pElement = pLineElement as IElement;
pElement.Geometry = cpllt[i].pPolyline;
pEleCol.Add(pElement, 0);
}
//显示线段
IGraphicsContainer pGra = pMapControl.Map as IGraphicsContainer;
IActiveView pAv = pGra as IActiveView;
pGra.AddElements(pEleCol, 5);
pAv.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public void LabelQueryInfo(string name, string strContent, IPoint pt, IMap pMap, bool isRemoveLast)
{
//获取并激活Graphic标注图层
if (pt == null)
{
return;
}
IActiveView pActiveView = pMap as IActiveView;
ICompositeGraphicsLayer pCompositeGraphicsLayer = pMap.BasicGraphicsLayer as ICompositeGraphicsLayer;
//WeatherLabel标记组，通过ArcMap的Layers Properties的Annotation group可以看到
IGraphicsLayer pGraphicsLayer = pCompositeGraphicsLayer.FindLayer("WeatherLabel");
pMap.ActiveGraphicsLayer = pGraphicsLayer as ILayer;
pGraphicsLayer.Activate(pActiveView.ScreenDisplay);
IGraphicsContainer pGraphicsContainer = pGraphicsLayer as IGraphicsContainer;//转换到图形容器接口
IElementCollection pElementCollection = new ElementCollectionClass();
AddBalloonCalloutLabel(name, strContent, pt, pElementCollection);//我们需要一个新的私有函数来实现设置标签元素背景，BalloonCallout对象
//添加标注
if (isRemoveLast == true)
{
pGraphicsContainer.DeleteAllElements();
}
pGraphicsContainer.AddElements(pElementCollection, 1000);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, pActiveView.ScreenDisplay.DisplayTransformation.VisibleBounds);
}
// *********************
// Author: Erika Kamptner
// Created Date: 3/13/2017
// Description: The LabelFeatures function is used throughout the LoadCSCLFeatureClass method by applying a string
// expression to the pGeoFeatureLayer.
//
// **************************
public static void LabelFeatures(IGeoFeatureLayer pGeoFeatureLayer, string strExpression)
{
IAnnotateLayerPropertiesCollection pAnnoLayer;
pAnnoLayer = pGeoFeatureLayer.AnnotationProperties;
IAnnotateLayerProperties pAnnoLayerProps;
pAnnoLayerProps = new LabelEngineLayerProperties() as IAnnotateLayerProperties;
IElementCollection placedElements = new ElementCollectionClass();
IElementCollection unplacedElements = new ElementCollectionClass();
pAnnoLayer.QueryItem(0, out pAnnoLayerProps, out placedElements, out unplacedElements);
ILabelEngineLayerProperties pLabelProps;
pLabelProps = (ILabelEngineLayerProperties)pAnnoLayerProps;
pLabelProps.Symbol.Color = SetColor(0, 0, 0);
pLabelProps.Expression = strExpression;
}
public void LabelQueryInfo(string name, string strContent, IPoint pt, IMap pMap, bool isRemoveLast)
{
//获取并激活Graphic标注图层
if (pt == null) return;
IActiveView pActiveView = pMap as IActiveView;
ICompositeGraphicsLayer pCompositeGraphicsLayer = pMap.BasicGraphicsLayer as ICompositeGraphicsLayer;
//WeatherLabel标记组，通过ArcMap的Layers Properties的Annotation group可以看到
IGraphicsLayer pGraphicsLayer = pCompositeGraphicsLayer.FindLayer("WeatherLabel");
pMap.ActiveGraphicsLayer = pGraphicsLayer as ILayer;
pGraphicsLayer.Activate(pActiveView.ScreenDisplay);
IGraphicsContainer pGraphicsContainer = pGraphicsLayer as IGraphicsContainer;//转换到图形容器接口
IElementCollection pElementCollection = new ElementCollectionClass();
AddBalloonCalloutLabel(name, strContent, pt, pElementCollection);//我们需要一个新的私有函数来实现设置标签元素背景，BalloonCallout对象
//添加标注
if (isRemoveLast == true)
{
pGraphicsContainer.DeleteAllElements();
}
pGraphicsContainer.AddElements(pElementCollection, 1000);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, pActiveView.ScreenDisplay.DisplayTransformation.VisibleBounds);
}
private void BuildDisplacementLinks()
{
try
{
if (_App == null)
{
// Get the actual underlying COM type
Type t = Type.GetTypeFromCLSID(typeof(AppRefClass).GUID);
System.Object obj = Activator.CreateInstance(t);
_App = obj as IApplication;
}
string masterText = this._form.cbMaster.SelectedItem.ToString();
string secondaryText = this._form.cbSecondLayer.SelectedItem.ToString();
DataTable mainTbl = MainErrorTable("MainTable", "");
string filter = "fClass = '" + masterText + "'";
DataRow[] foundRowsTo;
foundRowsTo = mainTbl.Select(filter);
int rowsCount = foundRowsTo.Length;
string msg = "You have selected to process '" + rowsCount.ToString() + "' coordinates. Depending on your hardware configuration this process may take several minutes.\n Click on the 'OK' button to continue or the 'Cancel' button to terminate the process.";
if (MessageBox.Show(msg, "Warning", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
IsdutHourGlass theHourGlass = new IsdutHourGlass(this._App);
theHourGlass.start("Processing " + rowsCount.ToString() + " Coordinates...");
double _fromX = 0;
double _fromY = 0;
double _toX = 0;
double _toY = 0;
string _toFClass = "";
int _objId = 0;
IMxDocument mxDocument = _App.Document as IMxDocument;
IMap map = mxDocument.FocusMap;
IGraphicsContainer graphicsContainer = util.GraphicsHelper.get_GraphicsContainer(map);
graphicsContainer.Reset();
graphicsContainer.DeleteAllElements();
//Get the link symbol from the adjustment extension
IAdjustment adjustment = _App.FindExtensionByName("ESRI Adjustment Tools") as IAdjustment;
IAdjustProperties adjustmentProperties = adjustment as IAdjustProperties;
ILineSymbol linkSymbol = adjustmentProperties.DisplacementLinkSymbol;
IElementCollection elements = new ElementCollectionClass();
for (int i = 0; i < adjustment.TransformationMethodCount; i++)
{
if (adjustment.get_TransformationMethod(i).Name == "Edge Snap")
{
adjustment.CurrentTransformationMethod = adjustment.get_TransformationMethod(i);
break;
}
}
foreach (DataRow dRowTo in foundRowsTo)
{
_objId = Convert.ToInt32(dRowTo[mainTbl.Columns.IndexOf("objId")]);
_f1_id = Convert.ToInt32(dRowTo[mainTbl.Columns.IndexOf("fId")]);
_toFClass = Convert.ToString(dRowTo[mainTbl.Columns.IndexOf("fClass")]);
_toX = Convert.ToDouble(dRowTo[mainTbl.Columns.IndexOf("x")]);
_toY = Convert.ToDouble(dRowTo[mainTbl.Columns.IndexOf("y")]);
filter = "objId = " + _objId;
filter = filter + " AND fClass = '" + secondaryText + "'";
DataRow[] foundRowsFrom;
foundRowsFrom = mainTbl.Select(filter);
foreach (DataRow dRowFrom in foundRowsFrom)
{
_fromX = Convert.ToDouble(dRowFrom[mainTbl.Columns.IndexOf("x")]);
_fromY = Convert.ToDouble(dRowFrom[mainTbl.Columns.IndexOf("y")]);
}
//Create the polyline from two points
IPoint fromPoint = new PointClass();
IPoint toPoint = new PointClass();
IPolyline polyLine = new PolylineClass();
IDisplacementLinkElement link = new DisplacementLinkElementClass();
fromPoint.ID = toPoint.ID = _objId;
fromPoint.PutCoords(_fromX, _fromY);
polyLine.FromPoint = fromPoint;
toPoint.PutCoords(_toX, _toY);
polyLine.ToPoint = toPoint;
//Instantiate a new displacement link and set symbology
link.Symbol = linkSymbol;
IElement element = link as IElement;
//Set the geometry and add to the elements collections
element.Geometry = polyLine;
elements.Add(element, 0);
/*
#region DELETE this - for testing only
string line = "";
line = _objId.ToString()
+ "\t" + secondaryText
+ "\t" + _fromX.ToString()
+ "\t" + _fromY.ToString()
+ "\t" + this.cbMaster.SelectedItem.ToString()
+ "\t" + _toX.ToString()
+ "\t" + _toY.ToString();
tw.WriteLine(line);
#endregion
*/
}
this.CreateErrorLayer(masterText, secondaryText);
graphicsContainer.AddElements(elements, 0);
mxDocument.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
theHourGlass.end();
this._form.Close();
}
}
catch (Exception ex)
{
if (this._form != null)
{
this._form.Dispose();
this._form = null;
}
string msg = "Exception caught building the spacial adjustment links layer: " + Environment.NewLine
+ ex.Message + Environment.NewLine + ex.StackTrace;
MessageBox.Show(msg,"Build Links Error", MessageBoxButtons.OK,
MessageBoxIcon.Error
);
util.Logger.Write(msg);
}
}
/// <summary>
/// this method handles the call to update, delete or create a new feature from the windows form
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CompilationFormEventHandler(object sender, CompilationLogEventArgs e)
{
IFeatureCursor pFeatureCursor = null;
try
{
Debug.WriteLine(e.Action.ToString() + " " + e.LogNote);
IFeatureClass pFeatureClass = m_pFeatureLayer.FeatureClass;
IQueryFilter pQueryFilter = null;
IEnumIDs pEnumIDs = null;
IFeature pFeature = null;
IGraphicsContainerSelect pGraphicsContSel = null;
IEnumElement pEnumElement = null;
IGeometry pGeom = null;
IGeoDataset pGeodataset = null;
IFeatureBuffer pFeatureBuffer = null;
IFeatureSelection pFeatureSelection = null;
IElementCollection pElemCollection = new ElementCollectionClass();
switch(e.Action)
{
case enumCompilationLogAction.create:
try
{
pGraphicsContSel = (IGraphicsContainerSelect)m_pISDUTExt.FocusMap; //pMxDoc.FocusMap;
pEnumElement = pGraphicsContSel.SelectedElements;
pGeom = get_GraphicShape(pEnumElement,2,true,ref pElemCollection);
pGeom.SpatialReference = m_pISDUTExt.FocusMap.SpatialReference;
pGeodataset = (IGeoDataset)pFeatureClass;
pGeom.Project(pGeodataset.SpatialReference);
pFeatureCursor = pFeatureClass.Insert(false);
pFeatureBuffer = pFeatureClass.CreateFeatureBuffer();
pFeatureBuffer.set_Value(pFeatureBuffer.Fields.FindField("OPERATIONAL_DATASET_NAME"),e.OperationalDS);
pFeatureBuffer.set_Value(pFeatureBuffer.Fields.FindField("LOG_NOTE"),e.LogNote);
pFeatureBuffer.Shape = pGeom;
pFeatureCursor.InsertFeature(pFeatureBuffer);
// cleanup: delete source graphics used to create new polygon
if (pElemCollection.Count > 0)
{
IGraphicsContainer pGC = (IGraphicsContainer)m_pISDUTExt.FocusMap;
for(int x = 0; x < pElemCollection.Count; x++)
{
IElement pElem;
int i;
pElemCollection.QueryItem(x,out pElem,out i);
pGC.DeleteElement(pElem);
}
}
}
catch(Exception ex)
{
throw new Exception("Unable to create log polygon. " + ex.Message);
}
break;
case enumCompilationLogAction.delete:
try
{
pFeatureSelection = (IFeatureSelection)m_pFeatureLayer;
pEnumIDs = pFeatureSelection.SelectionSet.IDs;
pFeature = pFeatureClass.GetFeature(pEnumIDs.Next());
pQueryFilter = new SpatialFilterClass();
pQueryFilter.WhereClause = pFeatureClass.OIDFieldName + " = " + pFeature.OID;
pFeatureCursor = pFeatureClass.Update(pQueryFilter,false);
pFeatureCursor.NextFeature();
pFeatureCursor.DeleteFeature();
}
catch (Exception ex)
{
throw new Exception("Unable to delete log polygon. " + ex.Message);
}
break;
case enumCompilationLogAction.update:
try
{
DialogResult diagRes = DialogResult.No;
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
// if yes, we'll use the graphic to update the geometry, otherwise
// we'll only update the attributes
if (m_graphicSelected == true && m_featureSelected == true)
{
diagRes = MessageBox.Show("Do you want to replace the currently selected \n" +
"feature geometry with the currently selected graphics?", "SUITT Question", buttons);
}
pFeatureSelection = (IFeatureSelection)m_pFeatureLayer;
pEnumIDs = pFeatureSelection.SelectionSet.IDs;
pFeature = pFeatureClass.GetFeature(pEnumIDs.Next());
pQueryFilter = new SpatialFilterClass();
pQueryFilter.WhereClause = pFeatureClass.OIDFieldName + " = " + pFeature.OID;
pFeatureCursor = pFeatureClass.Update(pQueryFilter,false);
IFeature pFeatureUp = pFeatureCursor.NextFeature();
pFeatureUp.set_Value(pFeatureUp.Fields.FindField("OPERATIONAL_DATASET_NAME"),e.OperationalDS);
pFeatureUp.set_Value(pFeatureUp.Fields.FindField("LOG_NOTE"),e.LogNote);
if (diagRes == DialogResult.Yes)
{
pGraphicsContSel = (IGraphicsContainerSelect)m_pISDUTExt.FocusMap;
pEnumElement = pGraphicsContSel.SelectedElements;
pGeom = get_GraphicShape(pEnumElement,2,true,ref pElemCollection);
pGeom.SpatialReference = m_pISDUTExt.FocusMap.SpatialReference;
pGeodataset = (IGeoDataset)pFeatureClass;
pGeom.Project(pGeodataset.SpatialReference);
pFeatureUp.Shape = pGeom;
}
pFeatureCursor.UpdateFeature(pFeatureUp);
// cleanup: delete source graphics used to create new polygon
if (pElemCollection.Count > 0)
{
IGraphicsContainer pGC = (IGraphicsContainer)m_pISDUTExt.FocusMap;
for(int x = 0; x < pElemCollection.Count; x++)
{
IElement pElem;
int i;
pElemCollection.QueryItem(x,out pElem,out i);
pGC.DeleteElement(pElem);
}
}
}
catch(Exception ex)
{
throw new Exception("Unable to update log polygon. " + ex.Message);
}
break;
}
IActiveView pActiveView = null;
pActiveView = (IActiveView)m_pISDUTExt.FocusMap;
pActiveView.Refresh();
if (pFeatureSelection != null)
pFeatureSelection.Clear();
}
catch(Exception ex)
{
util.Logger.Write(" Descrip : Handling the user action on the form (edit,update or delete). " +
"\n Message : " + ex.Message +
"\n StackTrc : " + ex.StackTrace,util.Logger.LogLevel.Debug);
MessageBox.Show(e.Action.ToString() + " failed: " + ex.Message, "SUITT Error");
}
finally
{
//util.Utils.Release(pMxDoc);
util.Utils.Release(pFeatureCursor);
}
}
private void CopyPasteLayoutElements(IPageLayout pPLdest, IPageLayout pPLtemplate)
{
try
{
pPLdest.Page.Units = pPLtemplate.Page.Units;
pPLdest.Page.Orientation = pPLtemplate.Page.Orientation;
pPLdest.Page.PageToPrinterMapping = pPLtemplate.Page.PageToPrinterMapping;
pPLdest.Page.IsPrintableAreaVisible = pPLtemplate.Page.IsPrintableAreaVisible;
pPLdest.Page.StretchGraphicsWithPage = pPLtemplate.Page.StretchGraphicsWithPage;
IGraphicsContainerSelect pGCSdest = (IGraphicsContainerSelect)pPLdest;
IGraphicsContainer pGCdest = (IGraphicsContainer)pPLdest;
IGraphicsContainerSelect pGCStemplate = (IGraphicsContainerSelect)pPLtemplate;
IGraphicsContainer pGCtemplate = (IGraphicsContainer)pPLtemplate;
pGCStemplate.SelectAllElements();
IElementCollection pElementCollection = new ElementCollectionClass();
// get a collection of all elements in the template
IEnumElement pEnumElementTemplate = pGCStemplate.SelectedElements;
IElement pElementTemplate = pEnumElementTemplate.Next();
while (pElementTemplate != null)
{
pElementCollection.Add(pElementTemplate,-1);
pElementTemplate = pEnumElementTemplate.Next();
}
// delete all elements except map frame
pGCSdest.SelectAllElements();
IEnumElement pEnumElementDest = pGCSdest.SelectedElements;
IElement pElementDest = pEnumElementDest.Next();
System.Collections.Generic.List<IElement> pMapFramesToDelete = new System.Collections.Generic.List<IElement>();
while (pElementDest != null)
{
IMapFrame pMapFrame = pElementDest as IMapFrame;
if (pMapFrame == null)
{
pGCdest.DeleteElement(pElementDest);
}
else
{
// add any map frames in the current document to a List collection
pMapFramesToDelete.Add(pElementDest);
}
pElementDest = pEnumElementDest.Next();
}
// add the elements to the destination (current) pagelayout
for (int x = pElementCollection.Count - 1; x >= 0; x-- )
{
IElement pElemSelected;
int linkID;
pElementCollection.QueryItem(x,out pElemSelected,out linkID);
pGCdest.AddElement(pElemSelected, x);
}
pGCSdest.UnselectAllElements();
// remove the original maps from the current document
foreach (IElement pElem in pMapFramesToDelete)
{
pGCdest.DeleteElement(pElem);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + "\n" + ex.StackTrace);
util.Logger.Write(" Descrip : copying and pasting elements " +
"\n Message : " + ex.Message +
"\n StackTrc : " + ex.StackTrace, util.Logger.LogLevel.Debug);
}
}
