protected override void OnMouseDown(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
IMxDocument pMxDoc = ArcMap.Application.Document as IMxDocument;
IRubberBand pRabber = new RubberPolygon();
//get polygon from screen
IPolygon pPolygon = pRabber.TrackNew(pMxDoc.ActiveView.ScreenDisplay, null) as IPolygon;
//get cordinate from hard coded
//IPolygon pPolygon ;
//IPoint pPoint1 = new Point();
//pPoint1.X = -120.730273;
//pPoint1.Y = 224.928212;
//IPoint pPoint2 = new Point();
//pPoint2.X = -25.280158;
//pPoint2.Y = 27942068.023;
//IPoint pPoint3 = new Point();
//pPoint3.X = -117.895121;
//pPoint3.Y = 150.269211;
//IPointCollection pPointCollection = new Polygon();
//pPointCollection.AddPoint(pPoint1);
//pPointCollection.AddPoint(pPoint2);
//pPointCollection.AddPoint(pPoint3);
//pPointCollection.AddPoint(pPoint1);
//pPolygon = pPointCollection as IPolygon;
////fix when draw wrong draw
//IArea pArea = pPolygon as IArea;
//if (pArea.Area < 0)
//{
// pPolygon.ReverseOrientation();
//}
IFeatureLayer pFlayer = pMxDoc.FocusMap.Layer[0] as IFeatureLayer;
IDataset pDS = pFlayer.FeatureClass as IDataset;
IWorkspaceEdit pWSE = pDS.Workspace as IWorkspaceEdit;
pWSE.StartEditing(false);
pWSE.StartEditOperation();
IFeature pFeature = pFlayer.FeatureClass.CreateFeature();
pFeature.Shape = pPolygon;
pFeature.Store();
pWSE.StopEditOperation();
pWSE.StopEditing(true);
pMxDoc.ActiveView.Refresh();
}
public void createDrawPolygon()
{
// 创建图形
IPolygon pPolygon = new Polygon() as IPolygon;
IRubberBand pRubberBand = new RubberPolygon();
pPolygon = (IPolygon)pRubberBand.TrackNew(axMapControl1.ActiveView.ScreenDisplay, null);
// 创建符号
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbol();
pSimpleLineSymbol.Width = 2;
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
//pSimpleLineSymbol.Color = GetRGBColor(46, 24, 63);// Common.GetRGBColor(46, 24, 63);
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbol();
//pSimpleFillSymbol.Color = GetRGBColor(11, 200, 145);
pSimpleFillSymbol.Outline = pSimpleLineSymbol;
// 创建Element并赋值图形和符号
IFillShapeElement pPolygonElement = new PolygonElement() as IFillShapeElement;
IElement pElement = (IElement)pPolygonElement;
pElement.Geometry = pPolygon;
pPolygonElement.Symbol = pSimpleFillSymbol;
// 添加到IGraphicsContainer容器
IGraphicsContainer pGraphicsContainer = (IGraphicsContainer)axMapControl1.Map;
pGraphicsContainer.AddElement((IElement)pPolygonElement, 0);
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public override void OnMouseDown(
int button,
int shift,
int x,
int y
)
{
try
{
IPolygon pPoly;
IGraphicsContainer pGraCont;
IRubberBand pRubberPoly;
// QI for the IGraphicsContainerSelect interface on the document's activeview
pGraCont = (IGraphicsContainer)ext.FocusMap;
// Create a new RubberPolygon
pRubberPoly = new RubberPolygon();
// Check which mouse button was pressed...
if (1 == button)
{ // If button 1 (left) then create a new polygon (TrackNew)
// Return a new Polygon from the tracker object using TrackNew
pPoly = (IPolygon)pRubberPoly.TrackNew(((IActiveView)pGraCont).ScreenDisplay, null);
if (pPoly != null)
{
pPoly.SpatialReference = this.ext.FocusMap.SpatialReference;
if (see == null)
{
see = new SEE();
}
see.Expand(pPoly, this.ext);
SEEUserInterfaceUtils.updateAcetate(see, featureClass, ext);
if (SEEUserInterfaceUtils.isUserDone())
{
var geometryCollection = see.Shape as IGeometryCollection;
bool isMulti = geometryCollection != null && geometryCollection.GeometryCount > 1;
if (isMulti)
{
MessageBox.Show("Multipolygons cannot be processed with SUITT at this time. Please ensure your SEE Area of Interest is a single polygon feature.");
}
else finishTransaction();
}
}
}
// Refresh the activeview
((IActiveView)ext.FocusMap).Refresh();
}
catch (CancelException ex)
{
Logger.Write("User Canceled SEE Operation: " + ex.Message + Environment.NewLine + ex.StackTrace);
// cancelled
in_click = false;
this.endHourGlass();
app.CurrentTool = null;
}
catch (HandledException he)
{
Logger.Write(he);
in_click = false;
this.endHourGlass();
app.CurrentTool = null;
}
catch (Exception e)
{
MessageBox.Show(e.Message + " : " + e.StackTrace,
"EXCEPTION", MessageBoxButtons.OK,
MessageBoxIcon.Error);
in_click = false;
if (this.ext.TransactionManager.Current() != null)
{
try
{
this.ext.TransactionManager.Close();
}
catch (Exception ex)
{
// ignored
System.Diagnostics.Debug.WriteLine(ex.Message + "\n" + ex.StackTrace); //ajw: added
}
}
this.endHourGlass();
}
finally
{
app.CurrentTool = null;
}
}
