/// <summary>
/// 图形比例尺
/// </summary>
/// <returns></returns>
public bool AddImgScaleBar()
{
IStyleSelector pStyleSelector = new ScaleBarSelectorClass();
bool m_bOK = pStyleSelector.DoModal(0);
if (m_bOK == true)
{
IScaleBar pScaleBar = pStyleSelector.GetStyle(0) as IScaleBar;
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(0.2, 0.2, 5, 1);
ESRI.ArcGIS.esriSystem.IUID uid = new ESRI.ArcGIS.esriSystem.UIDClass();
uid.Value = "esriCarto.Scalebar";
IMap pMap = mainPage.ActiveView.FocusMap;
IGraphicsContainer graphicsContainer = mainPage.ActiveView as IGraphicsContainer;
IActiveView activeView = mainPage.ActiveView as IActiveView;
IFrameElement frameElement = graphicsContainer.FindFrame(pMap);
IMapFrame mapFrame = frameElement as IMapFrame;
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid as ESRI.ArcGIS.esriSystem.UID, null);
IMapSurround mapsurround = pScaleBar as IMapSurround;
mapSurroundFrame.MapSurround = mapsurround;
IElement element = mapSurroundFrame as IElement;
element.Geometry = envelope;
element.Activate(activeView.ScreenDisplay);
graphicsContainer.AddElement(element, 0);
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
}
return true;
}
/// <summary>
/// 图形比例尺
/// </summary>
/// <returns></returns>
public bool AddImgScaleBar()
{
IStyleSelector pStyleSelector = new ScaleBarSelectorClass();
bool m_bOK = pStyleSelector.DoModal(0);
if (m_bOK == true)
{
IScaleBar pScaleBar = pStyleSelector.GetStyle(0) as IScaleBar;
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(0.2, 0.2, 5, 1);
ESRI.ArcGIS.esriSystem.IUID uid = new ESRI.ArcGIS.esriSystem.UIDClass();
uid.Value = "esriCarto.Scalebar";
IMap pMap = mainPage.ActiveView.FocusMap;
IGraphicsContainer graphicsContainer = mainPage.ActiveView as IGraphicsContainer;
IActiveView activeView = mainPage.ActiveView as IActiveView;
IFrameElement frameElement = graphicsContainer.FindFrame(pMap);
IMapFrame mapFrame = frameElement as IMapFrame;
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid as ESRI.ArcGIS.esriSystem.UID, null);
IMapSurround mapsurround = pScaleBar as IMapSurround;
mapSurroundFrame.MapSurround = mapsurround;
IElement element = mapSurroundFrame as IElement;
element.Geometry = envelope;
element.Activate(activeView.ScreenDisplay);
graphicsContainer.AddElement(element, 0);
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
}
return(true);
}