/// <summary>
/// 文字比例尺
/// </summary>
/// <returns></returns>
public bool AddTxtSacleBar()
{
IStyleSelector pStyleSelector = new ScaleTextSelectorClass();
bool m_bOK = pStyleSelector.DoModal(0);
if (m_bOK == true)
{
IScaleText pScaleText = pStyleSelector.GetStyle(0) as IScaleText;
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.Scaletext";
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 = pScaleText 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);
}
public static void AddNorthArrow(AxPageLayoutControl pageLayoutControl, IEnvelope envelope)
{
IUID uid = new UIDClass()
{
Value = "esriCarto.MarkerNorthArrow"
};
IFrameElement frameElement = (pageLayoutControl.PageLayout as IGraphicsContainer)
.FindFrame(pageLayoutControl.ActiveView.FocusMap);
IMapFrame mapFrame = frameElement as IMapFrame;
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid as UID, null); // Dynamic Cast
IElement element = mapSurroundFrame as IElement; // Dynamic Cast
element.Geometry = envelope;
element.Activate(pageLayoutControl.ActiveView.ScreenDisplay);
(pageLayoutControl.PageLayout as IGraphicsContainer).AddElement(element, 0);
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
// Change out the default north arrow
IMarkerNorthArrow markerNorthArrow = mapSurround as IMarkerNorthArrow; // Dynamic Cast
IMarkerSymbol markerSymbol = markerNorthArrow.MarkerSymbol;
ICharacterMarkerSymbol characterMarkerSymbol = markerSymbol as ICharacterMarkerSymbol; // Dynamic Cast
characterMarkerSymbol.CharacterIndex = 202;
markerNorthArrow.MarkerSymbol = characterMarkerSymbol;
}
/// <summary>
/// 添加图例或指北针——根据UID元素添加相应的元素
/// </summary>
/// <param name="uid"></param>
private void AddElementInPageLayer(UID uid)
{
//提供对控制图形容器的成员的访问。
IGraphicsContainer graphicsContainer = axPageLayoutControl1.PageLayout as IGraphicsContainer;
//提供对成员的访问, 控制map元素的对象, IMapFrame是地图浏览栏对象的默认接口
//通过FindFrame方法, 查找axPageLayoutControl1中屏幕包含指定对象的框架
IMapFrame mapFrame = graphicsContainer.FindFrame(axPageLayoutControl1.ActiveView.FocusMap) as IMapFrame;
//提供对成员的访问, 控制地图环绕元素映射的接口, 是附属物框架的对象的默认接口
//通过CreateSurroundFrame方法创建基于当前地图框下的一个新地图环绕元素(如图例、指北针)
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid, null);
//IElement是所有图形元素和框架元素类都要实现的接口
//将mapSurroundFrame强转成IElement类型
IElement element = mapSurroundFrame as IElement;
//实例化一个包络线
IEnvelope envelope = new EnvelopeClass();
//设定坐标
envelope.PutCoords(1, 1, 2, 2);
//设置元素中的几何形状
element.Geometry = envelope;
try
{
//提供对控制图例的成员的访问。
ILegend legend = (ILegend)mapSurroundFrame.MapSurround;
legend.Title = "图例";
}
catch
{ }
graphicsContainer.AddElement(element, 0);
//设置元素将在axPageLayoutControl屏幕上显示图形
element.Activate(axPageLayoutControl1.ActiveView.ScreenDisplay);
//部分刷新
axPageLayoutControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void AddGraphicToDisplay(IElement elem, IAGAnimationContainer animContainer)
{
IActiveView view = animContainer.CurrentView as IActiveView;
IGraphicsContainer graphicsContainer = view as IGraphicsContainer;
graphicsContainer.AddElement(elem, 0);
elem.Activate(view.ScreenDisplay);
}
/// <summary>
/// Adds a Call Out
/// </summary>
/// <param name="point"></param>
/// <param name="LocatorDescription"></param>
private void AddCallout(ESRI.ArcGIS.Geometry.Point point, String LocatorDescription)
{
try
{
IMxDocument mxDocument = ArcMap.Application.Document as IMxDocument;
try
{
//Register if not already registered
IActiveViewEvents_Event check = mxDocument.ActiveView as IActiveViewEvents_Event;
if (check != this.activeViewEvents)
{
this.activeViewEvents = mxDocument.ActiveView as IActiveViewEvents_Event;
activeViewEvents.AfterDraw -= AfterDrawEventHandler;
activeViewEvents.AfterDraw += AfterDrawEventHandler;
}
}
catch (Exception)
{
}
IMap map = mxDocument.FocusMap;
IActiveView activeView = mxDocument.ActiveView;
this.CurrentEnvelope = activeView.Extent;
IFormattedTextSymbol formattedTextSymbol = new TextSymbolClass();
ICallout callout = new BalloonCalloutClass();
(callout as IBalloonCallout).Style = esriBalloonCalloutStyle.esriBCSRoundedRectangle;
formattedTextSymbol.Background = callout as ITextBackground;
callout.AnchorPoint = point;
callout.LeaderTolerance = 0.0;
ITextElement textElement = new TextElementClass();
string CalloutText = LocatorDescription.Replace("|LOCATOR_SEPARATOR|", System.Environment.NewLine);
textElement.Text = CalloutText;
IElement textElementAsElement = textElement as IElement;
IPoint textPoint = (point as IClone).Clone() as IPoint;
textPoint.PutCoords(point.X - (activeView.Extent.Width / 30), point.Y + (activeView.Extent.Width / 30));
textElementAsElement.Geometry = textPoint;
//Apply the properties
textElement.Symbol = formattedTextSymbol;
(textElement as IElementProperties).Name = LOCATOR_ELEMENT_NAME;
//Add the Element to the view
IGraphicsContainer graphicsContainer = map as IGraphicsContainer;
graphicsContainer.AddElement(textElement as IElement, 0);
textElementAsElement.Activate(activeView.ScreenDisplay);
activeView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
this.CalloutAdded = true;
}
catch (Exception ex)
{
ShowError(ex);
}
}
private void AddCallout(IPoint CurrentPos, string p)
{
BetterMarker marker = new BetterMarker(CurrentPos, p, mMap.MapScale);
IElement element = marker.MarkerElement;
graphicsContainer.AddElement(element, 0);
element.Activate(mDoc.ActiveView.ScreenDisplay);
mMarkers.Add(marker);
mDoc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, element, null);
mMap.ClearSelection();
}
/// <summary>
/// Adds a point
/// </summary>
/// <param name="x">The X Coordinate</param>
/// <param name="y">The y Coordinate</param>
/// <param name="coordinateSystem">The coordinate system.</param>
/// <param name="description">The description.</param>
/// <param name="minX">The extent min X.</param>
/// <param name="minY">The extent min Y.</param>
/// <param name="maxX">The extent max X.</param>
/// <param name="maxY">The extent max Y.</param>
private void AddPoint(Double x, Double y, int coordinateSystem, String description, Double minX, Double minY, Double maxX, Double maxY)
{
try
{
//get mapdocument
IMxDocument mxDocument = ArcMap.Application.Document as IMxDocument;
//get map
IMap map = mxDocument.FocusMap;
//get the active view
IActiveView activeView = mxDocument.ActiveView;
//get the point from the matched record
ESRI.ArcGIS.Geometry.Point point = CreatePoint(x, y, coordinateSystem, map.SpatialReference);
//create a simple marker and set attributes
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Size = 10;
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSDiamond;
IRgbColor color = new RgbColorClass();
color.Red = Color.Blue.R;
color.Green = Color.Blue.G;
color.Blue = Color.Blue.B;
simpleMarkerSymbol.Color = color;
//Create the Grapthics Element
IMarkerElement markerElement = new MarkerElementClass();
markerElement.Symbol = simpleMarkerSymbol as IMarkerSymbol;
IElement markerElementAsElement = markerElement as IElement;
markerElementAsElement.Geometry = point;
IElementProperties markerElementAsElementProperties = markerElement as IElementProperties;
markerElementAsElementProperties.Name = LOCATOR_ELEMENT_NAME;
//Add the Element to the view
IGraphicsContainer graphicsContainer = map as IGraphicsContainer;
graphicsContainer.AddElement(markerElementAsElement as IElement, 0);
markerElementAsElement.Activate(activeView.ScreenDisplay);
activeView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//Add the callout box
AddCallout(point, description);
//move to location
MoveToLocation(point, map, coordinateSystem, minX, minY, maxX, maxY);
}
catch (Exception ex)
{
ShowError(ex);
}
}
public void add(string value, double xmin, double ymin, double xmax, double ymax)
{
uid = new UID();
uid.Value = value;
envelope = new Envelope() as IEnvelope;
envelope.PutCoords(xmin, ymin, xmax, ymax);
graphicsContainer = pageLayoutControl.PageLayout as IGraphicsContainer;
mapFrame = graphicsContainer.FindFrame(pageLayoutControl.ActiveView.FocusMap) as IMapFrame;
mapSurroundFrame = mapFrame.CreateSurroundFrame(uid, null);
element = mapSurroundFrame as IElement;
element.Geometry = envelope;
element.Activate(pageLayoutControl.ActiveView.ScreenDisplay);
trackCancel = new CancelTracker();
element.Draw(pageLayoutControl.ActiveView.ScreenDisplay, trackCancel);
graphicsContainer.AddElement(element, 0);
}
void mActiveViewEvents_AfterDraw(IDisplay Display, esriViewDrawPhase phase)
{
if (phase != esriViewDrawPhase.esriViewGraphics)
{
graphicsContainer.DeleteAllElements();
foreach (BetterMarker marker in mMarkers)
{
marker.Update(this.mMap.MapScale);
IElement element = marker.MarkerElement;
graphicsContainer.AddElement(element, 0);
element.Activate(mDoc.ActiveView.ScreenDisplay);
mDoc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, element, null);
}
}
}
private static IElement CreateFillElement(IGeometry pGeometry, ISimpleFillSymbol pFillSym)
{
IFillShapeElement pFillEle = new RectangleElementClass();
pFillEle.Symbol = pFillSym;
IElement pElement = pFillEle as IElement;
pElement.Geometry = pGeometry;
IScreenDisplay pScrDisp = ArcMap.Document.ActiveView.ScreenDisplay;
pElement.Activate(pScrDisp);
pScrDisp.StartDrawing(0, (System.Int16)esriScreenCache.esriNoScreenCache);
pElement.Draw(pScrDisp, null);
pScrDisp.FinishDrawing();
return(pElement);
}
protected override void OnMouseUp(MouseEventArgs Args)
{
//when mouse comes up, end the new envelope and pass it to feedbackEnv.
feedbackEnv = NewEnvelopeFeedback.Stop();
//initialize a new RectangleElementClass
feedbackElement = new RectangleElementClass();
//pass the new rectangle element, the geometry defined by our feedback object
feedbackElement.Geometry = feedbackEnv;
//make sure the element is activated in the current view
feedbackElement.Activate(feedbackScreenDisplay);
//now add the newly created element to the ActiveView with default symbology.
ArcMap.Document.ActiveView.GraphicsContainer.AddElement(feedbackElement, 0);
//and refresh the view so we can see the changes.
ArcMap.Document.ActiveView.Refresh();
}
public void AddNorthArrow(IPageLayout pageLayout, IMap map, double posX, double posY, double division)
{
try
{
if (pageLayout == null || map == null)
{
return;
}
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(posX - division, posY - division, posX, posY); // 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
IGraphicsContainer graphicsContainer = pageLayout as IGraphicsContainer; // Dynamic Cast
IActiveView activeView = pageLayout as IActiveView; // Dynamic Cast
IFrameElement frameElement = graphicsContainer.FindFrame(map);
IMapFrame mapFrame = frameElement as IMapFrame; // Dynamic Cast
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid as ESRI.ArcGIS.esriSystem.UID, null); // Dynamic Cast
IElement element = mapSurroundFrame as IElement; // Dynamic Cast
element.Geometry = envelope;
element.Activate(activeView.ScreenDisplay);
graphicsContainer.AddElement(element, 0);
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
// Change out the default north arrow
IMarkerNorthArrow markerNorthArrow = mapSurround as IMarkerNorthArrow; // Dynamic Cast
IMarkerSymbol markerSymbol = markerNorthArrow.MarkerSymbol;
ICharacterMarkerSymbol characterMarkerSymbol = markerSymbol as ICharacterMarkerSymbol; // Dynamic Cast
characterMarkerSymbol.CharacterIndex = 174; // change the symbol for the North Arrow
markerNorthArrow.MarkerSymbol = characterMarkerSymbol;
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
public static void AddScalebar(AxPageLayoutControl pageLayoutControl, IEnvelope envelope)
{
IUID uid = new UIDClass()
{
Value = "esriCarto.AlternatingScaleBar"
};
IFrameElement frameElement = (pageLayoutControl.PageLayout as IGraphicsContainer)
.FindFrame(pageLayoutControl.ActiveView.FocusMap);
IMapFrame mapFrame = frameElement as IMapFrame;
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid as UID, null); // Dynamic Cast
IElement element = mapSurroundFrame as IElement; // Dynamic Cast
element.Geometry = envelope;
element.Activate(pageLayoutControl.ActiveView.ScreenDisplay);
(pageLayoutControl.PageLayout as IGraphicsContainer).AddElement(element, 0);
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
IScaleBar markerScaleBar = (IScaleBar)(mapSurround);
markerScaleBar.LabelPosition = esriVertPosEnum.esriBelow;
markerScaleBar.UseMapSettings();
}
public void AddScalebar(IPageLayout pageLayout, IMap map, double posX, double posY, double division, string strMapUnits, short srtDivisions)
{
try
{
if (pageLayout == null || map == null)
{
return;
}
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(posX - (division * 2), posY, posX, posY + (division * 0.5)); // 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
IGraphicsContainer graphicsContainer = pageLayout as IGraphicsContainer; // Dynamic Cast
IActiveView activeView = pageLayout as IActiveView; // Dynamic Cast
IFrameElement frameElement = graphicsContainer.FindFrame(map);
IMapFrame mapFrame = frameElement as IMapFrame; // Dynamic Cast
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid as ESRI.ArcGIS.esriSystem.UID, null); // Dynamic Cast
IElement element = mapSurroundFrame as IElement; // Dynamic Cast
element.Geometry = envelope;
element.Activate(activeView.ScreenDisplay);
graphicsContainer.AddElement(element, 0);
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
IScaleBar markerScaleBar = ((IScaleBar)(mapSurround));
markerScaleBar.LabelPosition = esriVertPosEnum.esriBelow;
markerScaleBar.UseMapSettings();
markerScaleBar.Divisions = srtDivisions;
markerScaleBar.DivisionsBeforeZero = 0;
markerScaleBar.Subdivisions = 0;
markerScaleBar.LabelFrequency = esriScaleBarFrequency.esriScaleBarMajorDivisions;
if (strMapUnits == "Feet")
{
markerScaleBar.Units = ESRI.ArcGIS.esriSystem.esriUnits.esriFeet;
}
//Default Settings
else if (strMapUnits == "Miles")
{
markerScaleBar.Units = ESRI.ArcGIS.esriSystem.esriUnits.esriMiles;
}
else if (strMapUnits == "Meters")
{
markerScaleBar.Units = ESRI.ArcGIS.esriSystem.esriUnits.esriMeters;
}
else if (strMapUnits == "Kilometers")
{
markerScaleBar.Units = ESRI.ArcGIS.esriSystem.esriUnits.esriKilometers;
}
else
{
return;
}
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void AddGraphicToDisplay(IElement elem, IAGAnimationContainer animContainer)
{
IActiveView view = animContainer.CurrentView as IActiveView;
IGraphicsContainer graphicsContainer = view as IGraphicsContainer;
graphicsContainer.AddElement(elem, 0);
elem.Activate(view.ScreenDisplay);
}
protected override void OnMouseUp(MouseEventArgs Args)
{
//when mouse comes up, end the new envelope and pass it to feedbackEnv.
feedbackEnv = NewEnvelopeFeedback.Stop();
//initialize a new RectangleElementClass
feedbackElement = new RectangleElementClass();
//pass the new rectangle element, the geometry defined by our feedback object
feedbackElement.Geometry = feedbackEnv;
//make sure the element is activated in the current view
feedbackElement.Activate(feedbackScreenDisplay);
//now add the newly created element to the ActiveView with default symbology.
ArcMap.Document.ActiveView.GraphicsContainer.AddElement(feedbackElement, 0);
//and refresh the view so we can see the changes.
ArcMap.Document.ActiveView.Refresh();
}