///<summary>Add a Scale Bar to the Page Layout from the Map.</summary>
///
///<param name="pageLayout">An IPageLayout interface.</param>
///<param name="map">An IMap interface.</param>
///
///<remarks></remarks>
public void AddScalebar(IPageLayout pageLayout, IMap map)
{
if (pageLayout == null || map == null)
{
return;
}
ESRI.ArcGIS.Geometry.IEnvelope envelope = new ESRI.ArcGIS.Geometry.EnvelopeClass();
envelope.PutCoords(7, 1, 25, 1.5); // Specify the location and size of the scalebar
ESRI.ArcGIS.esriSystem.IUID uid = new ESRI.ArcGIS.esriSystem.UIDClass();
uid.Value = "esriCarto.AlternatingScaleBar";
// Create a Surround. Set the geometry of the MapSurroundFrame to give it a location
// Activate it and add it to the PageLayout's graphics container
ESRI.ArcGIS.Carto.IGraphicsContainer graphicsContainer = pageLayout as ESRI.ArcGIS.Carto.IGraphicsContainer; // Dynamic Cast
ESRI.ArcGIS.Carto.IActiveView activeView = pageLayout as ESRI.ArcGIS.Carto.IActiveView; // Dynamic Cast
ESRI.ArcGIS.Carto.IFrameElement frameElement = graphicsContainer.FindFrame(map);
ESRI.ArcGIS.Carto.IMapFrame mapFrame = frameElement as ESRI.ArcGIS.Carto.IMapFrame; // Dynamic Cast
ESRI.ArcGIS.Carto.IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid as ESRI.ArcGIS.esriSystem.UID, null); // Dynamic Cast
ESRI.ArcGIS.Carto.IElement element = mapSurroundFrame as ESRI.ArcGIS.Carto.IElement; // Dynamic Cast
element.Geometry = envelope;
element.Activate(activeView.ScreenDisplay);
graphicsContainer.AddElement(element, 0);
ESRI.ArcGIS.Carto.IMapSurround mapSurround = mapSurroundFrame.MapSurround;
ESRI.ArcGIS.Carto.IScaleBar markerScaleBar = ((ESRI.ArcGIS.Carto.IScaleBar)(mapSurround));
markerScaleBar.LabelSymbol = new TextSymbolClass()
{
Font = GetFontDisp(20)
};
markerScaleBar.UnitLabelSymbol = new TextSymbolClass()
{
Font = GetFontDisp(20)
};
markerScaleBar.LabelPosition = ESRI.ArcGIS.Carto.esriVertPosEnum.esriBelow;
markerScaleBar.UseMapSettings();
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (m_InUse == false)
{
return;
}
//Stop capturing mouse events
if (GetCapture() == m_HookHelper.ActiveView.ScreenDisplay.hWnd)
{
ReleaseCapture();
}
//If an envelope has not been tracked or its height/width is 0
if (m_Feedback == null)
{
m_Feedback = null;
m_InUse = false;
return;
}
IEnvelope envelope = m_Feedback.Stop();
if ((envelope.IsEmpty) || (envelope.Width == 0) || (envelope.Height == 0))
{
m_Feedback = null;
m_InUse = false;
return;
}
//Create the form with the SymbologyControl
SymbolForm symbolForm = new SymbolForm();
//Get the IStyleGalleryItem
IStyleGalleryItem styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassScaleBars);
//Release the form
symbolForm.Dispose();
if (styleGalleryItem == null)
{
return;
}
Common.MapPrintCommon.GraphicsContainClearSelection();
string unit = Common.MapPrintCommon.GetMapUnits();
//Get the map frame of the focus map
IMapFrame mapFrame = (IMapFrame)m_HookHelper.ActiveView.GraphicsContainer.FindFrame(m_HookHelper.ActiveView.FocusMap);
//Create a map surround frame
IMapSurroundFrame mapSurroundFrame = new MapSurroundFrameClass();
//Set its map frame and map surround
mapSurroundFrame.MapFrame = mapFrame;
mapSurroundFrame.MapSurround = (IMapSurround)styleGalleryItem.Item;
//QI to IElement and set its geometry
IElement element = (IElement)mapSurroundFrame;
element.Geometry = envelope;
//Add the element to the graphics container
m_HookHelper.ActiveView.GraphicsContainer.AddElement((IElement)mapSurroundFrame, 0);
ESRI.ArcGIS.Carto.IScaleBar markerScaleBar = ((ESRI.ArcGIS.Carto.IScaleBar)(mapSurroundFrame.MapSurround));
markerScaleBar.LabelPosition = ESRI.ArcGIS.Carto.esriVertPosEnum.esriBelow;
markerScaleBar.UseMapSettings();
markerScaleBar.UnitLabel = unit;
//Refresh
m_HookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, mapSurroundFrame, null);
m_Feedback = null;
m_InUse = false;
Common.MapPrintCommon.g_axPageLayoutControl.CurrentTool = Common.MapPrintCommon.SetControlsSelectCommand();
}