public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add LHSBCrePoint.OnMouseDown implementation
IRubberBand ipRubber = new RubberPointClass();
IGeometry ipGeo = ipRubber.TrackNew(m_hookHelper.ActiveView.ScreenDisplay,
null);
IFeatureLayer layer = null;
for (int i = 0; i < m_hookHelper.FocusMap.LayerCount; i++)
{
layer = (IFeatureLayer)m_hookHelper.FocusMap.get_Layer(i);
if (layer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
break;
}
layer = null;
}
if (layer != null)
{
IFeature feature = layer.FeatureClass.CreateFeature();
feature.Shape = ipGeo;
feature.Store();
m_hookHelper.ActiveView.Refresh();
}
}
public override void OnClick()
{
IRubberBand ipRubberRec = new RubberPointClass();
IPoint po = ipRubberRec.TrackNew(m_hookHelper.ActiveView.ScreenDisplay, null) as IPoint;
object lidan = null;
GetPixValue(selectLayer as IRasterLayer, po, out lidan);
MessageBox.Show("¤ы╦пох:" + lidan.ToString());
}
/// <summary>
/// 绘制点要素
/// </summary>
/// <param name="view">活动视图</param>
/// <param name="symbol">点样式SimpleSymbolHelper</param>
/// <returns></returns>
public static IGeometry DreawPoint(IActiveView view, ISymbol symbol)
{
//初始rubberband
IRubberBand band = new RubberPointClass();
IGeometry newGeo = band.TrackNew(view.ScreenDisplay, symbol);
if (newGeo == null)
{
return(null);
}
return(newGeo);
}
protected override void OnMouseDown(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
if (ArcMap.Document.SelectedLayer == null)
{
System.Windows.Forms.MessageBox.Show("Select a layer before continuing.");
return;
}
IFeatureLayer ifl_active = (IFeatureLayer)ArcMap.Document.SelectedLayer;
try
{
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Red = 255;
IColor color = rgbColor; // Implicit Cast
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = rgbColor;
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSX;
ISymbol symbol = simpleMarkerSymbol as ISymbol; // Dynamic Cast
IScreenDisplay screenDisplay = ArcMap.Document.ActiveView.ScreenDisplay;
IRubberBand2 rubberBand = new RubberPointClass();
IGeometry geometry = rubberBand.TrackNew(screenDisplay, symbol);
if (geometry == null) return;
try
{
screenDisplay.SetSymbol(symbol);
screenDisplay.DrawPoint(geometry);
screenDisplay.FinishDrawing();
}
catch (Exception iii)
{
}
IGeoDataset igd_dest = (IGeoDataset)ifl_active.FeatureClass;
geometry.SpatialReference = ArcMap.Document.FocusMap.SpatialReference;
if (igd_dest.SpatialReference.Name != geometry.SpatialReference.Name)
{
geometry.Project(igd_dest.SpatialReference);
}
ITopologicalOperator ito = (ITopologicalOperator)geometry;
IMap mp = ArcMap.Document.FocusMap;
ISpatialReference isr = igd_dest.SpatialReference;
IProjectedCoordinateSystem ipcs = (IProjectedCoordinateSystem)isr;
ILinearUnit ilu = ipcs.CoordinateUnit;
string input = Microsoft.VisualBasic.Interaction.InputBox("Enter radius to use (in the units of the target NWI layer: " + ((ilu.Name.IndexOf("Foot", StringComparison.CurrentCultureIgnoreCase) > -1) ? "feet" : ilu.Name.ToLower() + "s") + ") ", "Radius for Buffered Clip", "500");
double distance = double.Parse(input);
IGeometry circle = ito.Buffer(distance);
DoClip(ArcMap.Document.ActiveView, ifl_active, circle);
}
catch (Exception e)
{
//System.Windows.Forms.MessageBox.Show("Exception: " + e.Message + "\n\n" + e.StackTrace );
SelectArrowToolOnToolbar();
}
finally
{
//System.Windows.Forms.MessageBox.Show("Return");
}
}
