///<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;
}
void ESRI.ArcGIS.esriSystem.IClone.Assign(ESRI.ArcGIS.esriSystem.IClone src)
{
GIS.IGasPressureSymbol srcLogoSym = null;
ESRI.ArcGIS.Display.IMarkerSymbol srcMarkerSym = null;
ESRI.ArcGIS.Display.IMarkerSymbol recMarkerSym = null;
ESRI.ArcGIS.Display.ISymbol srcSym = null;
ESRI.ArcGIS.Display.ISymbol recSym = null;
ESRI.ArcGIS.Display.ISymbolRotation srcRotSym = null;
ESRI.ArcGIS.Display.ISymbolRotation recRotSym = null;
ESRI.ArcGIS.Display.IMapLevel srcMapLev = null;
ESRI.ArcGIS.Display.IMapLevel recMapLev = null;
if (src != null)
{
if (src is GIS.IGasPressureSymbol)
{
// Assign custom interface properties of Source to Reciever.
// Color objects are returned from these properties by value.
srcLogoSym = src as IGasPressureSymbol;
m_colorBorder = srcLogoSym.ColorBorder;
m_colorLeft = srcLogoSym.ColorLeft;
m_colorRight = srcLogoSym.ColorRight;
m_colorTop = srcLogoSym.ColorTop;
// Assign IMarkerSymbol interface properties of Source to Reciever, but
// dont need to set Color because this is set in ColorTop.
// We know that a Logo markerSymbol implements IMarkerSymbol.
srcMarkerSym = src as IMarkerSymbol;
recMarkerSym = this;
recMarkerSym.Angle = srcMarkerSym.Angle;
recMarkerSym.Size = srcMarkerSym.Size;
recMarkerSym.XOffset = srcMarkerSym.XOffset;
recMarkerSym.YOffset = srcMarkerSym.YOffset;
// Assign ISymbol interface properties of Source to Reciever.
// We know that a Logo markerSymbol implements ISymbol.
srcSym = src as ISymbol;
recSym = this;
recSym.ROP2 = srcSym.ROP2;
// Assign ISymbolRotation interface properties of Source to Reciever.
// We know that a Logo markerSymbol implements ISymbolRotation.
srcRotSym = src as ISymbolRotation;
recRotSym = this;
recRotSym.RotateWithTransform = srcRotSym.RotateWithTransform;
// Assign IMapLevel interface properties of Source to Reciever.
// We know that a Logo markerSymbol implements IMapLevel.
srcMapLev = src as IMapLevel;
recMapLev = this;
recMapLev.MapLevel = srcMapLev.MapLevel;
// Also implements IMarkerMask, but this interface has no properties, only
// a method, and therefore we dont have to assign anything for IMarkerMask.
// Also implements IDiplayName, but this interface only has one property,
// which is read-only, so we dont set anything for IDisplayName either.
}
}
}
bool ESRI.ArcGIS.esriSystem.IClone.IsEqual(ESRI.ArcGIS.esriSystem.IClone other)
{
bool tempIClone_IsEqual = false;
GIS.IGasPressureSymbol srcLogoSym = null;
GIS.IGasPressureSymbol pRecLogoSym = null;
ESRI.ArcGIS.Display.IMarkerSymbol srcMarkerSym = null;
ESRI.ArcGIS.Display.IMarkerSymbol recMarkerSym = null;
ESRI.ArcGIS.Display.ISymbol srcSym = null;
ESRI.ArcGIS.Display.ISymbol recSym = null;
ESRI.ArcGIS.Display.IDisplayName srcDispName = null;
ESRI.ArcGIS.Display.IDisplayName recDispName = null;
ESRI.ArcGIS.Display.ISymbolRotation srcSymRot = null;
ESRI.ArcGIS.Display.ISymbolRotation recSymRot = null;
ESRI.ArcGIS.Display.IMapLevel srcMapLev = null;
ESRI.ArcGIS.Display.IMapLevel recMapLev = null;
if (other != null)
{
if (other is GIS.IGasPressureSymbol)
{
// Check for equality on default interface.
srcLogoSym = other as IGasPressureSymbol;
pRecLogoSym = this;
tempIClone_IsEqual = tempIClone_IsEqual & (System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(pRecLogoSym.ColorBorder.RGB)).Equals(System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(srcLogoSym.ColorBorder.RGB))));
tempIClone_IsEqual = tempIClone_IsEqual & (System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(pRecLogoSym.ColorLeft.RGB)).Equals(System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(srcLogoSym.ColorLeft.RGB))));
tempIClone_IsEqual = tempIClone_IsEqual & (System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(pRecLogoSym.ColorRight.RGB)).Equals(System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(srcLogoSym.ColorRight.RGB))));
tempIClone_IsEqual = tempIClone_IsEqual & (System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(pRecLogoSym.ColorTop.RGB)).Equals(System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(srcLogoSym.ColorTop.RGB))));
// Check for equality on IMarkerSymbol interface.
// We know that a LogoMarkerSymbol implements IMarkerSymbol.
srcMarkerSym = other as IMarkerSymbol;
recMarkerSym = this;
tempIClone_IsEqual = tempIClone_IsEqual & (recMarkerSym.Angle == srcMarkerSym.Angle);
tempIClone_IsEqual = tempIClone_IsEqual & (System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(recMarkerSym.Color.RGB)).Equals(System.Drawing.ColorTranslator.FromOle(System.Convert.ToInt32(srcMarkerSym.Color.RGB))));
tempIClone_IsEqual = tempIClone_IsEqual & (recMarkerSym.Size == srcMarkerSym.Size);
tempIClone_IsEqual = tempIClone_IsEqual & (recMarkerSym.XOffset == srcMarkerSym.XOffset);
tempIClone_IsEqual = tempIClone_IsEqual & (recMarkerSym.YOffset == srcMarkerSym.YOffset);
// Check for equality on ISymbol interface.
// We know that a Logo markerSymbol implements ISymbol.
srcSym = other as ISymbol;
recSym = this;
tempIClone_IsEqual = tempIClone_IsEqual & (recSym.ROP2 == srcSym.ROP2);
// Check for equality on IDisplayName interface.
// We know that a Logo markerSymbol implements IDisplayName.
srcDispName = other as IDisplayName;
recDispName = this;
tempIClone_IsEqual = tempIClone_IsEqual & (recDispName.NameString == srcDispName.NameString);
// Check for equality on ISymbolRotation
// We know that a Logo markerSymbol implements IDisplayName.
srcSymRot = other as ISymbolRotation;
recSymRot = this;
tempIClone_IsEqual = tempIClone_IsEqual & (recSymRot.RotateWithTransform == srcSymRot.RotateWithTransform);
// Check for equality on IMapLevel
// We know that a Logo markerSymbol implements IMapLevel.
srcMapLev = other as IMapLevel;
recMapLev = this;
tempIClone_IsEqual = tempIClone_IsEqual & (recMapLev.MapLevel == srcMapLev.MapLevel);
// Also implements IMarkerMask, but IMarkerMask has no properties to check.
}
}
return tempIClone_IsEqual;
}