///<summary>Add a North Arrow 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 AddNorthArrow(IPageLayout pageLayout, IMap map)
{
if (pageLayout == null || map == null)
{
return;
}
ESRI.ArcGIS.Geometry.IEnvelope envelope = new ESRI.ArcGIS.Geometry.EnvelopeClass();
envelope.PutCoords(1, 24, 5, 24); // Specify the location and size of the north arrow
ESRI.ArcGIS.esriSystem.IUID uid = new ESRI.ArcGIS.esriSystem.UIDClass();
uid.Value = "esriCarto.MarkerNorthArrow";
// 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;
// Change out the default north arrow
ESRI.ArcGIS.Carto.IMarkerNorthArrow markerNorthArrow = mapSurround as ESRI.ArcGIS.Carto.IMarkerNorthArrow; // Dynamic Cast
ESRI.ArcGIS.Display.IMarkerSymbol markerSymbol = markerNorthArrow.MarkerSymbol;
ESRI.ArcGIS.Display.ICharacterMarkerSymbol characterMarkerSymbol = markerSymbol as ESRI.ArcGIS.Display.ICharacterMarkerSymbol; // Dynamic Cast
characterMarkerSymbol.CharacterIndex = 200; // change the symbol for the North Arrow
markerNorthArrow.MarkerSymbol = characterMarkerSymbol;
}
// ArcGIS Snippet Title:
// Add Legend
//
// Long Description:
// Add a Legend to the Page Layout from the Map.
//
// Add the following references to the project:
// ESRI.ArcGIS.Carto
// ESRI.ArcGIS.Geometry
// ESRI.ArcGIS.System
//
// Intended ArcGIS Products for this snippet:
// ArcGIS Desktop (ArcEditor, ArcInfo, ArcView)
// ArcGIS Engine
// ArcGIS Server
//
// Applicable ArcGIS Product Versions:
// 9.2
// 9.3
// 9.3.1
// 10.0
//
// Required ArcGIS Extensions:
// (NONE)
//
// Notes:
// This snippet is intended to be inserted at the base level of a Class.
// It is not intended to be nested within an existing Method.
//
///<summary>Add a Legend to the Page Layout from the Map.</summary>
///
///<param name="pageLayout">An IPageLayout interface.</param>
///<param name="map">An IMap interface.</param>
///<param name="posX">A System.Double that is X coordinate value in page units for the start of the Legend. Example: 2.0</param>
///<param name="posY">A System.Double that is Y coordinate value in page units for the start of the Legend. Example: 2.0</param>
///<param name="legW">A System.Double that is length in page units of the Legend in both the X and Y direction. Example: 5.0</param>
///
///<remarks></remarks>
public void AddLegend(ESRI.ArcGIS.Carto.IPageLayout pageLayout, ESRI.ArcGIS.Carto.IMap map, System.Double posX, System.Double posY, System.Double legW)
{
if (pageLayout == null || map == null)
{
return;
}
ESRI.ArcGIS.Carto.IGraphicsContainer graphicsContainer = pageLayout as ESRI.ArcGIS.Carto.IGraphicsContainer; // Dynamic Cast
ESRI.ArcGIS.Carto.IMapFrame mapFrame = graphicsContainer.FindFrame(map) as ESRI.ArcGIS.Carto.IMapFrame; // Dynamic Cast
ESRI.ArcGIS.esriSystem.IUID uid = new ESRI.ArcGIS.esriSystem.UIDClass();
uid.Value = "esriCarto.Legend";
ESRI.ArcGIS.Carto.IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame((ESRI.ArcGIS.esriSystem.UID)uid, null); // Explicit Cast
//Get aspect ratio
ESRI.ArcGIS.Carto.IQuerySize querySize = mapSurroundFrame.MapSurround as ESRI.ArcGIS.Carto.IQuerySize; // Dynamic Cast
System.Double w = 0;
System.Double h = 0;
querySize.QuerySize(ref w, ref h);
System.Double aspectRatio = w / h;
ESRI.ArcGIS.Geometry.IEnvelope envelope = new ESRI.ArcGIS.Geometry.EnvelopeClass();
envelope.PutCoords(posX, posY, (posX * legW), (posY * legW / aspectRatio));
ESRI.ArcGIS.Carto.IElement element = mapSurroundFrame as ESRI.ArcGIS.Carto.IElement; // Dynamic Cast
element.Geometry = envelope;
graphicsContainer.AddElement(element, 0);
}
///<summary>Add a Legend to the Page Layout from the Map.</summary>
///
///<param name="pageLayout">An IPageLayout interface.</param>
///<param name="map">An IMap interface.</param>
///<param name="posX">A System.Double that is X coordinate value in page units for the start of the Legend. Example: 2.0</param>
///<param name="posY">A System.Double that is Y coordinate value in page units for the start of the Legend. Example: 2.0</param>
///<param name="legW">A System.Double that is length in page units of the Legend in both the X and Y direction. Example: 5.0</param>
///
///<remarks></remarks>
public void AddLegend(IPageLayout pageLayout, IMap map, Double posX, Double posY, Double legW)
{
if (pageLayout == null || map == null)
{
return;
}
ESRI.ArcGIS.Carto.IGraphicsContainer graphicsContainer = pageLayout as ESRI.ArcGIS.Carto.IGraphicsContainer; // Dynamic Cast
ESRI.ArcGIS.Carto.IMapFrame mapFrame = graphicsContainer.FindFrame(map) as ESRI.ArcGIS.Carto.IMapFrame; // Dynamic Cast
ESRI.ArcGIS.esriSystem.IUID uid = new ESRI.ArcGIS.esriSystem.UIDClass();
uid.Value = "esriCarto.Legend";
ESRI.ArcGIS.Carto.IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame((ESRI.ArcGIS.esriSystem.UID)uid, null); // Explicit Cast
//Get aspect ratio
ESRI.ArcGIS.Carto.IQuerySize querySize = mapSurroundFrame.MapSurround as ESRI.ArcGIS.Carto.IQuerySize; // Dynamic Cast
System.Double w = 0;
System.Double h = 0;
querySize.QuerySize(ref w, ref h);
System.Double aspectRatio = w / h;
//
ILegend pLegend = mapSurroundFrame.MapSurround as ILegend;
pLegend.Title = "图例";
pLegend.Format.TitlePosition = esriRectanglePosition.esriLeftSide | esriRectanglePosition.esriTopSide;
pLegend.Format.TitleSymbol = new TextSymbolClass()
{
Font = GetFontDisp(24)
};
pLegend.get_Item(0).ShowLayerName = true;
pLegend.get_Item(0).LayerNameSymbol = new TextSymbolClass()
{
Font = GetFontDisp(22)
};
pLegend.get_Item(0).LegendClassFormat.LabelSymbol = new TextSymbolClass()
{
Font = GetFontDisp(20)
};
ESRI.ArcGIS.Geometry.IEnvelope envelope = new ESRI.ArcGIS.Geometry.EnvelopeClass();
envelope.PutCoords(posX, posY, (posX * legW), (posY * legW / aspectRatio));
ESRI.ArcGIS.Carto.IElement element = mapSurroundFrame as ESRI.ArcGIS.Carto.IElement; // Dynamic Cast
element.Geometry = envelope;
graphicsContainer.AddElement(element, 0);
}
///<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();
}
