private void Btn_AddLegend_Click(object sender, EventArgs e)
{
IGraphicsContainer pGraphicsContainer = Ctrl_PageLayout.ActiveView.GraphicsContainer;
IMapFrame pMapFrame = (IMapFrame)pGraphicsContainer.FindFrame(Ctrl_PageLayout.ActiveView.FocusMap);
if (pMapFrame == null)
{
return;
}
UID uid = new UIDClass
{
Value = "esriCarto.Legend"
};
IMapSurroundFrame pMapSurroundFrame = pMapFrame.CreateSurroundFrame(uid, null);
if (pMapSurroundFrame == null || pMapSurroundFrame.MapSurround == null)
{
return;
}
pMapSurroundFrame.MapSurround.Name = "Legend";
ILegend pLegend = new Legend();
pLegend = pMapSurroundFrame.MapSurround as ILegend;
pLegend.Title = "Legend";
IElement pElement = (IElement)pMapSurroundFrame;
pElement.Geometry = m_pEnvelopDrawed;
if (m_pLegendElement != null)
{
Ctrl_PageLayout.ActiveView.GraphicsContainer.DeleteElement(m_pLegendElement);
}
Ctrl_PageLayout.ActiveView.GraphicsContainer.AddElement(pElement, 0);
m_pLegendElement = pElement;
Ctrl_PageLayout.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 比例尺
/// </summary>
/// <param name="pActiveView"></param>
/// <param name="pPageLayout"></param>
/// <param name="pEnv"></param>
public void makeScaleBar(IActiveView pActiveView, IPageLayout pPageLayout, IEnvelope pEnv)
{
IGraphicsContainer container = pPageLayout as IGraphicsContainer;
// 获得MapFrame
IFrameElement frameElement = container.FindFrame(pActiveView.FocusMap);
IMapFrame mapFrame = frameElement as IMapFrame;
//根据MapSurround的uid，创建相应的MapSurroundFrame和MapSurround
UID uid = new UIDClass();
uid.Value = "esriCarto.AlternatingScaleBar";
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid, null);
//设置MapSurroundFrame中比例尺的样式
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
IScaleBar markerScaleBar = ((IScaleBar)mapSurround);
markerScaleBar.LabelPosition = esriVertPosEnum.esriBelow;
markerScaleBar.UseMapSettings();
//QI，确定mapSurroundFrame的位置
IElement element = mapSurroundFrame as IElement;
element.Geometry = pEnv;
//使用IGraphicsContainer接口添加显示
container.AddElement(element, 0);
pActiveView.Refresh();
}
/// <summary>
/// 生成一个默认指北针
/// </summary>
/// <param name="pageLayoutControl"></param>
/// <param name="startX"></param>
/// <param name="startY"></param>
/// <returns></returns>
public static IMapSurround GetDefaultNortthArrow(IPageLayoutControlDefault pageLayoutControl, double startX, double startY)
{
try
{
IPageLayout pageLayout = pageLayoutControl.PageLayout;
IActiveView pActiveView = pageLayoutControl.ActiveView;
IMap map = pActiveView.FocusMap;
if (pageLayout == null || map == null)
{
return(null);
}
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(startX, startY, startX + 48, startY + 48); // Specify the location and size of the north arrow
IUID uid = new UIDClass();
uid.Value = "esriCarto.MarkerNorthArrow";
// Create a Surround. Set the geometry of the MapSurroundFrame to give it a location
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;
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
return(mapSurround);
}
catch (System.Exception ex)
{
return(null);
}
}
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;
}
public void AddMapLegend(IPageLayout pageLayout, IMap map, System.Double posX, System.Double posY, System.Double legW)
{
try
{
if (pageLayout == null || map == null)
{
return;
}
IGraphicsContainer graphicsContainer = pageLayout as IGraphicsContainer; // Dynamic Cast
IMapFrame mapFrame = graphicsContainer.FindFrame(map) as IMapFrame; // Dynamic Cast
ESRI.ArcGIS.esriSystem.IUID uid = new ESRI.ArcGIS.esriSystem.UIDClass();
uid.Value = "esriCarto.Legend";
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame((ESRI.ArcGIS.esriSystem.UID)uid, null); // Explicit Cast
//Get aspect ratio
IQuerySize querySize = mapSurroundFrame.MapSurround as IQuerySize; // Dynamic Cast
System.Double w = 0;
System.Double h = 0;
querySize.QuerySize(ref w, ref h);
System.Double aspectRatio = w / h;
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(posX, posY, (posX * legW), (posY * legW / aspectRatio));
IElement element = mapSurroundFrame as IElement; // Dynamic Cast
element.Geometry = envelope;
graphicsContainer.AddElement(element, 0);
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
/// <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);
}
/// <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);
}
public void AddNorthArrow(IPageLayout pageLayout)
{
IGraphicsContainer container = pageLayout as IGraphicsContainer;
IActiveView activeView = pageLayout as IActiveView;
// 获得MapFrame
IFrameElement frameElement = container.FindFrame(activeView.FocusMap);
IMapFrame mapFrame = frameElement as IMapFrame;
//根据MapSurround的uid，创建相应的MapSurroundFrame和MapSurround
UID uid = new UIDClass();
uid.Value = "esriCarto.MarkerNorthArrow";
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid, null);
//设置MapSurroundFrame中指北针的点符号
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
IMarkerNorthArrow markerNorthArrow = mapSurround as IMarkerNorthArrow;
IMarkerSymbol markerSymbol = markerNorthArrow.MarkerSymbol;
markerSymbol.Size = 18;
markerNorthArrow.MarkerSymbol = markerSymbol;
//QI，确定mapSurroundFrame的位置
IElement element = mapSurroundFrame as IElement;
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(0.2, 0.2, 5, 5);
element.Geometry = envelope;
//使用IGraphicsContainer接口添加显示
container.AddElement(element, 0);
activeView.Refresh();
}
public static void addScalebar(AxPageLayoutControl axPageLayoutControl, String type)
{
IPageLayout pageLayout = axPageLayoutControl.PageLayout;
IActiveView activeView = pageLayout as IActiveView;
IMap pMap = activeView.FocusMap;
IGraphicsContainer pGraphicsContainer = pageLayout as IGraphicsContainer;
IMapFrame mapFrame = (IMapFrame)pGraphicsContainer.FindFrame(pMap);
UID uid = new UIDClass();
uid.Value = type;
IMapSurroundFrame pMapSurroundFrame = mapFrame.CreateSurroundFrame(uid, null);
IMapSurround pMapSurround = pMapSurroundFrame.MapSurround;
IScaleBar pScaleBar = (IScaleBar)pMapSurround;
pScaleBar.LabelPosition = esriVertPosEnum.esriBelow;
pScaleBar.UseMapSettings();
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.PutCoords(0.8, 0.8, 13, 2);
IElement element = pMapSurroundFrame as IElement;
element.Geometry = pEnvelope;
pGraphicsContainer.AddElement(element, 0);
activeView.Refresh();
}
public override void OnClick()
{
LegendWizard legendWizard = new LegendWizard();
legendWizard.StyleGallery = this._context.StyleGallery;
IGraphicsContainer graphicsContainer = this._context.ActiveView as IGraphicsContainer;
IMapFrame mapFrame = graphicsContainer.FindFrame(this._context.FocusMap) as IMapFrame;
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(new UID
{
Value = "esriCarto.Legend"
}, null);
legendWizard.InitialLegendFrame = mapSurroundFrame;
legendWizard.FocusMap = this._context.FocusMap;
legendWizard.ShowDialog();
IEnvelope envelope = new Envelope() as IEnvelope;
envelope.PutCoords(0.0, 0.0, 5.0, 10.0);
IEnvelope envelope2 = new Envelope() as IEnvelope;
mapSurroundFrame.MapSurround.QueryBounds(this._context.ActiveView.ScreenDisplay, envelope, envelope2);
(mapSurroundFrame as IElement).Geometry = envelope2;
INewElementOperation newElementOperation = new NewElementOperation();
newElementOperation.ActiveView = this._context.ActiveView;
newElementOperation.Element = (mapSurroundFrame as IElement);
this._context.OperationStack.Do(newElementOperation);
}
/// <summary>
/// 生成默认比例尺
/// </summary>
/// <param name="pageLayoutControl"></param>
/// <param name="startX"></param>
/// <param name="startY"></param>
/// <returns></returns>
public static IMapSurround GetDefaultScaleBar(IPageLayoutControlDefault pageLayoutControl, double startX, double startY)
{
try
{
IPageLayout pageLayout = pageLayoutControl.PageLayout;
IGraphicsContainer container = pageLayout as IGraphicsContainer;
IActiveView activeView = pageLayout as IActiveView;
// 获得MapFrame
IFrameElement frameElement = container.FindFrame(activeView.FocusMap);
IMapFrame mapFrame = frameElement as IMapFrame;
//根据MapSurround的uid，创建相应的MapSurroundFrame和MapSurround
UID uid = new UIDClass();
uid.Value = "esriCarto.AlternatingScaleBar";
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid, null);
//设置MapSurroundFrame中比例尺的样式
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
IScaleBar markerScaleBar = ((IScaleBar)mapSurround);
markerScaleBar.LabelPosition = esriVertPosEnum.esriBelow;
markerScaleBar.UseMapSettings();
//QI，确定mapSurroundFrame的位置
IElement element = mapSurroundFrame as IElement;
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(startX, startY, startX + 10, startY + 10);
element.Geometry = envelope;
mapSurround = mapSurroundFrame.MapSurround;
return(mapSurround);
}
catch (System.Exception ex)
{
return(null);
}
}
private void mi_AddNorthArrow_Click(object sender, EventArgs e)
{
IActiveView pActiveView = axPageLayoutControl1.PageLayout as IActiveView;
IMap pMap = pActiveView.FocusMap as IMap;
IGraphicsContainer pGraphicsContainer = pActiveView as IGraphicsContainer;
IMapFrame pMapFrame = pGraphicsContainer.FindFrame(pMap) as IMapFrame;
IMapSurround pMapSurround;
INorthArrow pNorthArrow;
pNorthArrow = new MarkerNorthArrowClass();
pMapSurround = pNorthArrow;
pMapSurround.Name = "NorthArrow";
//定义UID
UID uid = new UIDClass();
uid.Value = "esriCarto.MarkerNorthArrow";
//定义MapSurroundFrame对象
IMapSurroundFrame pMapSurroundFrame = pMapFrame.CreateSurroundFrame(uid, null);
pMapSurroundFrame.MapSurround = pMapSurround;
//定义Envelope设置Element摆放的位置
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.PutCoords(17, 25, 17, 25);
IElement pElement = pMapSurroundFrame as IElement;
pElement.Geometry = pEnvelope;
pGraphicsContainer.AddElement(pElement, 0);
}
private bool method_0()
{
IActiveView activeView = this._context.ActiveView;
IGraphicsContainer graphicsContainer = activeView.GraphicsContainer;
bool result;
if (graphicsContainer == null)
{
result = false;
}
else
{
try
{
frmSymbolSelector frmSymbolSelector = new frmSymbolSelector();
if (frmSymbolSelector == null)
{
result = false;
return(result);
}
IScaleBar scaleBar = new HollowScaleBar();
frmSymbolSelector.SetSymbol(scaleBar);
frmSymbolSelector.SetStyleGallery(this._context.StyleGallery);
if (frmSymbolSelector.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
scaleBar = (frmSymbolSelector.GetSymbol() as IScaleBar);
if (scaleBar == null)
{
result = false;
return(result);
}
UID clsid = new UID
{
Value = "esriCarto.ScaleBar"
};
IMapFrame mapFrame = graphicsContainer.FindFrame(activeView.FocusMap) as IMapFrame;
scaleBar.Units = mapFrame.Map.DistanceUnits;
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(clsid, scaleBar);
IElement element = mapSurroundFrame as IElement;
IEnvelope envelope = new Envelope() as IEnvelope;
envelope.PutCoords(2.0, 8.0, 9.0, 10.0);
IEnvelope envelope2 = new Envelope() as IEnvelope;
scaleBar.QueryBounds(this._context.ActiveView.ScreenDisplay, envelope, envelope2);
element.Geometry = envelope2;
INewElementOperation newElementOperation = new NewElementOperation();
newElementOperation.ActiveView = this._context.ActiveView;
newElementOperation.Element = element;
this._context.OperationStack.Do(newElementOperation);
result = true;
return(result);
}
}
catch
{
}
result = false;
}
return(result);
}
private bool method_0()
{
IActiveView activeView = this._context.ActiveView;
IGraphicsContainer graphicsContainer = activeView.GraphicsContainer;
bool result;
if (graphicsContainer == null)
{
return(false);
}
try
{
frmSymbolSelector frmSymbolSelector = new frmSymbolSelector();
if (frmSymbolSelector == null)
{
return(false);
}
INorthArrow northArrow = new MarkerNorthArrow();
frmSymbolSelector.SetSymbol(northArrow);
frmSymbolSelector.SetStyleGallery(this._context.StyleGallery);
if (frmSymbolSelector.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
northArrow = (frmSymbolSelector.GetSymbol() as INorthArrow);
if (northArrow == null)
{
result = false;
return(result);
}
northArrow.Refresh();
IEnvelope envelope = new Envelope() as IEnvelope;
envelope.PutCoords(5.0, 10.0, 8.0, 13.0);
IEnvelope envelope2 = new Envelope() as IEnvelope;
northArrow.QueryBounds(this._context.ActiveView.ScreenDisplay, envelope, envelope2);
UID clsid = new UID
{
Value = "esriCarto.MarkerNorthArrow"
};
IMapFrame mapFrame = graphicsContainer.FindFrame(activeView.FocusMap) as IMapFrame;
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(clsid, northArrow);
IElement element = mapSurroundFrame as IElement;
element.Geometry = envelope2;
INewElementOperation operation = new NewElementOperation
{
ActiveView = this._context.ActiveView,
Element = element
};
this._context.OperationStack.Do(operation);
result = true;
return(result);
}
}
catch
{
}
result = false;
return(result);
}
// 添加图例
public static void MakeLegend(AxPageLayoutControl pageLayoutControl, IEnvelope envelope)
{
IActiveView pActiveView = pageLayoutControl.ActiveView;
UID pUID = new UID()
{
Value = "esriCarto.Legend"
};
IGraphicsContainer pGraphicsContainer = pageLayoutControl.PageLayout as IGraphicsContainer;
IMapFrame pMapFrame = pGraphicsContainer.FindFrame(pActiveView.FocusMap) as IMapFrame;
// 根据唯一标识符，创建与之对应的MapSurroundFrame
IMapSurroundFrame pMapSurroundFrame = pMapFrame.CreateSurroundFrame(pUID, null);
// 获取PageLayout中的图例元素
IElement pDeleteElement = pageLayoutControl.FindElementByName("Legend");
if (pDeleteElement != null)
{
pGraphicsContainer.DeleteElement(pDeleteElement); // 如果已存在图例，删除已经存在的图例
}
// 设置MapSurroundFrame背景
ISymbolBackground pSymbolBackground = new SymbolBackgroundClass()
{
FillSymbol = new SimpleFillSymbolClass()
{
Color = AeUtilsSymbology.GetRgbColor(240, 240, 240),
Outline = new SimpleLineSymbolClass()
{
Color = AeUtilsSymbology.GetRgbColor(0, 0, 0)
}
}
};
pMapSurroundFrame.Background = pSymbolBackground;
// 添加图例
IElement pElement = pMapSurroundFrame as IElement;
pElement.Geometry = envelope as IGeometry;
IMapSurround pMapSurround = pMapSurroundFrame.MapSurround;
ILegend pLegend = pMapSurround as ILegend;
pLegend.ClearItems();
pLegend.Title = "图例";
for (int i = 0; i < pActiveView.FocusMap.LayerCount; i++)
{
ILegendItem pLegendItem = new HorizontalLegendItemClass()
{
Layer = pActiveView.FocusMap.get_Layer(i),
ShowDescriptions = false,
Columns = 1,
ShowHeading = true,
ShowLabels = true
};
pLegend.AddItem(pLegendItem);
}
pGraphicsContainer.AddElement(pElement, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public void AddNorthArrow()
{ //添加指北针
IGraphicsContainer graphicsContainer = m_pagelayoutControl.GraphicsContainer;
//Get the MapFrame
IMapFrame mapFrame = (IMapFrame)graphicsContainer.FindFrame(m_pagelayoutControl.ActiveView.FocusMap);
if (mapFrame == null)
{
return;
}
//Create a legend
UID uID = new UIDClass();
uID.Value = "esriCarto.MarkerNorthArrow";
//Create a MapSurroundFrame from the MapFrame
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uID, null);
if (mapSurroundFrame == null)
{
return;
}
if (mapSurroundFrame.MapSurround == null)
{
return;
}
IEnvelope m_envelop = new EnvelopeClass();
m_envelop.PutCoords(15, 15, 20, 20);
INorthArrow northArrow = null;
frmNorthArrowSymbol frmNorthArrow = new frmNorthArrowSymbol();
IStyleGalleryItem pstyGallertItem = frmNorthArrow.GetItem(ESRI.ArcGIS.Controls.esriSymbologyStyleClass.esriStyleClassNorthArrows);;
if (pstyGallertItem != null)
{
northArrow = (INorthArrow)pstyGallertItem.Item;
northArrow.Map = this.m_pagelayoutControl.ActiveView.FocusMap;
northArrow.CalibrationAngle = frmNorthArrow.Angle();
}
else
{
return;
}
IMapSurround m_mapSurround;
m_mapSurround = (IMapSurround)northArrow;
mapSurroundFrame.MapSurround = m_mapSurround;
IElement m_element = (IElement)mapSurroundFrame;
m_element.Geometry = m_envelop;
m_pagelayoutControl.AddElement(m_element, Type.Missing, Type.Missing, "NorthArrow", 2);
m_pagelayoutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public void AddScaleBar()
{
IGraphicsContainer graphicsContainer = m_pagelayoutControl.GraphicsContainer;
//Get the MapFrame
IMapFrame mapFrame = (IMapFrame)graphicsContainer.FindFrame(m_pagelayoutControl.ActiveView.FocusMap);
if (mapFrame == null)
{
return;
}
//Create a legend
UID uID = new UIDClass();
uID.Value = "esriCarto.ScaleLine";
//Create a MapSurroundFrame from the MapFrame
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uID, null);
if (mapSurroundFrame == null)
{
return;
}
if (mapSurroundFrame.MapSurround == null)
{
return;
}
// m_styleSelector = new ScaleBarSelectorClass();
IEnvelope m_envelop = new EnvelopeClass();
m_envelop.PutCoords(5, 5, 10, 10);
ESRI.ArcGIS.Controls.esriSymbologyStyleClass styleClass = esriSymbologyStyleClass.esriStyleClassScaleBars;
frmLegendItemSymbol frmScaleBar = new frmLegendItemSymbol();
IStyleGalleryItem pstyGallertItem = frmScaleBar.GetItem(styleClass);
if (pstyGallertItem == null)
{
return;
}
IScaleBar pScalebar = pstyGallertItem.Item as IScaleBar;
pScalebar.Units = m_pagelayoutControl.ActiveView.FocusMap.MapUnits;
pScalebar.Map = m_pagelayoutControl.ActiveView.FocusMap;
pScalebar.UseMapSettings();
IMapSurround m_mapSurround;
m_mapSurround = (IMapSurround)pScalebar;
mapSurroundFrame.MapSurround = m_mapSurround;
IElement m_element = (IElement)mapSurroundFrame;
m_element.Geometry = m_envelop;
m_pagelayoutControl.AddElement(m_element, Type.Missing, Type.Missing, "ScaleLine", 3);
m_pagelayoutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public void AddTextScale()
{
IGraphicsContainer graphicsContainer = m_pagelayoutControl.GraphicsContainer;
//Get the MapFrame
IMapFrame mapFrame = (IMapFrame)graphicsContainer.FindFrame(m_pagelayoutControl.ActiveView.FocusMap);
if (mapFrame == null)
{
return;
}
//Create a legend
UID uID = new UIDClass();
uID.Value = "esriCarto.ScaleText";
//Create a MapSurroundFrame from the MapFrame
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uID, null);
if (mapSurroundFrame == null)
{
return;
}
if (mapSurroundFrame.MapSurround == null)
{
return;
}
IEnvelope m_envelop = new EnvelopeClass();
m_envelop.PutCoords(15, 15, 20, 20);
frmLegendItemSymbol frmTextScal = new frmLegendItemSymbol();
IStyleGalleryItem pStyGalleryItem = frmTextScal.GetItem(esriSymbologyStyleClass.esriStyleClassScaleTexts);
IScaleText pScaleText = null;
if (pStyGalleryItem != null)
{
pScaleText = (IScaleText)pStyGalleryItem.Item;
pScaleText.Map = this.m_pagelayoutControl.ActiveView.FocusMap;
pScaleText.MapUnits = this.m_pagelayoutControl.ActiveView.FocusMap.MapUnits;
}
else
{
return;
}
IMapSurround m_mapSurround;
m_mapSurround = (IMapSurround)pScaleText;
mapSurroundFrame.MapSurround = m_mapSurround;
IElement m_element = (IElement)mapSurroundFrame;
m_element.Geometry = m_envelop;
m_pagelayoutControl.AddElement(m_element, Type.Missing, Type.Missing, "ScaleText", 4);
m_pagelayoutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void button1_Click(object sender, System.EventArgs e)
{
//Get the GraphicsContainer
IGraphicsContainer graphicsContainer = axPageLayoutControl1.GraphicsContainer;
//Get the MapFrame
IMapFrame mapFrame = (IMapFrame)graphicsContainer.FindFrame(axPageLayoutControl1.ActiveView.FocusMap);
if (mapFrame == null)
{
return;
}
//Create a legend
UID uID = new UIDClass();
uID.Value = "esriCarto.Legend";
//Create a MapSurroundFrame from the MapFrame
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uID, null);
if (mapSurroundFrame == null)
{
return;
}
if (mapSurroundFrame.MapSurround == null)
{
return;
}
//Set the name
mapSurroundFrame.MapSurround.Name = "Legend";
//Envelope for the legend
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(1, 1, 3.4, 2.4);
//Set the geometry of the MapSurroundFrame
IElement element = (IElement)mapSurroundFrame;
element.Geometry = envelope;
//Add the legend to the PageLayout
axPageLayoutControl1.AddElement(element, Type.Missing, Type.Missing, "Legend", 0);
//Refresh the PageLayoutControl
axPageLayoutControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//disable/enable buttons
cmdDraw.Enabled = false;
cmdDelete.Enabled = true;
cmdChangeArea.Enabled = true;
cmdChangeLine.Enabled = true;
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
IGraphicsContainer graphicsContainer = m_PageLayOutControl.GraphicsContainer;
//Get the MapFrame
IMapFrame mapFrame = (IMapFrame)graphicsContainer.FindFrame(m_PageLayOutControl.ActiveView.FocusMap);
if (mapFrame == null)
{
return;
}
//Create a legend
UID uID = new UIDClass();
uID.Value = "esriCarto.Legend";
//Create a MapSurroundFrame from the MapFrame
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uID, null);
if (mapSurroundFrame == null)
{
return;
}
if (mapSurroundFrame.MapSurround == null)
{
return;
}
//Set the name
mapSurroundFrame.MapSurround.Name = "图例";
//Envelope for the legend
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(1, 1, 3.4, 2.4);
//Set the geometry of the MapSurroundFrame
IElement element = (IElement)mapSurroundFrame;
element.Geometry = envelope;
//Add the legend to the PageLayout
m_PageLayOutControl.AddElement(element, Type.Missing, Type.Missing, "图例", 0);
//Refresh the PageLayoutControl
m_PageLayOutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private IMapSurround CreateMapSurround(UID ipUID, IEnvelope ipEnv, string sName, IMapSurround ipStyle)
{
IMapSurround ms = null;
IMapFrame mf = m_hookHelper.ActiveView.GraphicsContainer.FindFrame(
m_hookHelper.ActiveView.FocusMap) as IMapFrame;
IMapSurroundFrame msf = mf.CreateSurroundFrame(ipUID, ipStyle);
IElement ele = msf as IElement;
ele.Geometry = ipEnv;
ms = msf.MapSurround;
ms.Name = sName;
m_hookHelper.ActiveView.GraphicsContainer.AddElement(ele, 0);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics,
null, null);
return(ms);
}
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);
}
//插入图例
public void InsertLegend()
{
this.SetCurrentTool();
IGraphicsContainer graphicsContainer = this.m_pageLayoutControl.ActiveView.GraphicsContainer;
//得到MapFrame对象
IMapFrame mapFrame = (IMapFrame)graphicsContainer.FindFrame(m_pageLayoutControl.ActiveView.FocusMap);
if (mapFrame == null)
{
return;
}
//生成一个图例
UID uID = new UIDClass();
uID.Value = "esriCarto.Legend";
//从MapFrame中生成一个MapSurroundFrame
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uID, null);
if (mapSurroundFrame == null)
{
return;
}
if (mapSurroundFrame.MapSurround == null)
{
return;
}
//MapSurroundFrame名称
mapSurroundFrame.MapSurround.Name = "图例";
ILegend pleg;
pleg = new Legend();
pleg = mapSurroundFrame.MapSurround as ILegend;
pleg.Title = "图例";
//设置图例的显示范围
IEnvelope envelop = new EnvelopeClass();
envelop.PutCoords(3, 3, 13, 5);
IElement element = (IElement)mapSurroundFrame;
element.Geometry = envelop;
//添加图例元素
m_pageLayoutControl.ActiveView.GraphicsContainer.AddElement(element, 0);
//PageLayOutControl
m_pageLayoutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 添加比例尺
/// </summary>
/// <param name="pageLayout"></param>
/// <param name="map"></param>
private void AddScalebar(IPageLayout pageLayout, IMap map)
{
if (pageLayout == null || map == null)
{
return;//当pageLayerout和map为空时返回
}
//实例化一个包络线
IEnvelope envelope = new EnvelopeClass();
//设定坐标
envelope.PutCoords(1, 1, 3, 2);
//实例化一个uid
IUID uid = new UIDClass();
//将uid设置为ESRICarto.scalebar
uid.Value = "ESRICarto.scalebar";
//提供对控制图形容器的成员的访问
IGraphicsContainer graphicsContainer = pageLayout as IGraphicsContainer;
//查找map中指定对象的框架
IMapFrame mapFrame = graphicsContainer.FindFrame(map) as IMapFrame;
//创建基于当前地图框下的一个新地图环绕元素
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid as UID, null);
//元素属性
IElementProperties pElePro;
//实例化一个比例尺对象
IScaleBar markerScaleBar = new AlternatingScaleBarClass();
//可以有多种比例尺类型
markerScaleBar.Division = 2;
markerScaleBar.Divisions = 2;
markerScaleBar.LabelPosition = esriVertPosEnum.esriAbove;
markerScaleBar.Map = map;
markerScaleBar.Subdivisions = 2;
markerScaleBar.UnitLabel = "";
markerScaleBar.UnitLabelGap = 4;
markerScaleBar.UnitLabelPosition = esriScaleBarPos.esriScaleBarAbove; //位于比例尺上方
markerScaleBar.Units = esriUnits.esriKilometers; //千米
mapSurroundFrame.MapSurround = markerScaleBar;
//将mapSurroundFrame强转为IElementProperties
pElePro = mapSurroundFrame as IElementProperties;
//设置元素Name属性
pElePro.Name = "my scale";
//添加元素至axPageLayoutControl1
axPageLayoutControl1.AddElement(mapSurroundFrame as IElement, envelope, Type.Missing, Type.Missing, 0);
//部分刷新
axPageLayoutControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, Type.Missing, null);
}
public override IElement CreateElement(IPageLayout ipageLayout_0)
{
IElement element = null;
IScaleText style;
if (base.Style != null)
{
style = base.Style as IScaleText;
}
else
{
style = new ScaleTextClass();
}
UIDClass class2 = new UIDClass
{
Value = "esriCarto.ScaleText"
};
UID clsid = class2;
IMapFrame frame =
(ipageLayout_0 as IGraphicsContainer).FindFrame((ipageLayout_0 as IActiveView).FocusMap) as IMapFrame;
style.MapUnits = frame.Map.DistanceUnits;
style.PageUnits = ipageLayout_0.Page.Units;
style.Style = esriScaleTextStyleEnum.esriScaleTextAbsolute;
INumberFormat numberFormat = style.NumberFormat;
if (numberFormat is INumericFormat)
{
(numberFormat as INumericFormat).RoundingOption = esriRoundingOptionEnum.esriRoundNumberOfDecimals;
(numberFormat as INumericFormat).UseSeparator = false;
(numberFormat as INumericFormat).RoundingValue = 0;
style.NumberFormat = numberFormat;
}
element = frame.CreateSurroundFrame(clsid, style) as IElement;
IEnvelope oldBounds = new EnvelopeClass();
IPoint position = this.GetPosition(ipageLayout_0);
oldBounds.PutCoords(position.X, position.Y, position.X + 4.0, position.Y + 8.0);
IEnvelope newBounds = new EnvelopeClass();
style.QueryBounds((ipageLayout_0 as IActiveView).ScreenDisplay, oldBounds, newBounds);
oldBounds.PutCoords(position.X, position.Y, position.X + newBounds.Width, position.Y + newBounds.Height);
element.Geometry = oldBounds;
this.Element = element;
return(element);
}
private void MakeLegend(IActiveView pActiveView, IPageLayout pPageLayout, IEnvelope pEnv)
{
UID pID = new UID();
pID.Value = "esriCarto.Legend";
IGraphicsContainer pGraphicsContainer = pPageLayout as IGraphicsContainer;
IMapFrame pMapFrame = pGraphicsContainer.FindFrame(pActiveView.FocusMap) as IMapFrame;
IMapSurroundFrame pMapSurroundFrame = pMapFrame.CreateSurroundFrame(pID, null); //根据唯一标示符，创建与之对应MapSurroundFrame
IElement pDeletElement = axPageLayoutControl1.FindElementByName("Legend"); //获取PageLayout中的图例元素
if (pDeletElement != null)
{
pGraphicsContainer.DeleteElement(pDeletElement); //如果已经存在图例，删除已经存在的图例
}
//设置MapSurroundFrame背景
ISymbolBackground pSymbolBackground = new SymbolBackgroundClass();
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
ILineSymbol pLineSymbol = new SimpleLineSymbolClass();
pLineSymbol.Color = m_OperatePageLayout.GetRgbColor(0, 0, 0);
pFillSymbol.Color = m_OperatePageLayout.GetRgbColor(240, 240, 240);
pFillSymbol.Outline = pLineSymbol;
pSymbolBackground.FillSymbol = pFillSymbol;
pMapSurroundFrame.Background = pSymbolBackground;
//添加图例
IElement pElement = pMapSurroundFrame as IElement;
pElement.Geometry = pEnv as IGeometry;
IMapSurround pMapSurround = pMapSurroundFrame.MapSurround;
ILegend pLegend = pMapSurround as ILegend;
pLegend.ClearItems();
pLegend.Title = "图例";
for (int i = 0; i < pActiveView.FocusMap.LayerCount; i++)
{
ILegendItem pLegendItem = new HorizontalLegendItemClass();
pLegendItem.Layer = pActiveView.FocusMap.get_Layer(i);//获取添加图例关联图层
pLegendItem.ShowDescriptions = false;
pLegendItem.Columns = 1;
pLegendItem.ShowHeading = true;
pLegendItem.ShowLabels = true;
pLegend.AddItem(pLegendItem);//添加图例内容
}
pGraphicsContainer.AddElement(pElement, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
// 图例
private void AddLegend(AxPageLayoutControl axPageLayout)
{
//删除已经存在的图例
IElement pElement = axPageLayout.FindElementByName("Legends");
if (pElement != null)
{
axPageLayout.ActiveView.GraphicsContainer.DeleteElement(pElement);
}
IActiveView pActiveView = axPageLayout.PageLayout as IActiveView;
IGraphicsContainer container = axPageLayout.PageLayout as IGraphicsContainer;
// 获得MapFrame
IMapFrame mapFrame = container.FindFrame(pActiveView.FocusMap) as IMapFrame;
//根据MapSurround的uid，创建相应的MapSurroundFrame和MapSurround
UID uid = new UIDClass();
uid.Value = "esriCarto.Legend";
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid, null);
//设置图例的Title
ILegend2 legend = mapSurroundFrame.MapSurround as ILegend2;
legend.Title = "地图图例";
ILegendFormat format = new LegendFormatClass();
ITextSymbol symbol = new TextSymbolClass();
symbol.Size = 4;
format.TitleSymbol = symbol;
legend.Format = format;
//QI，确定mapSurroundFrame的位置
IElement element = mapSurroundFrame as IElement;
IEnvelope envelope = new EnvelopeClass();
double x = 3;
double y = 5;
envelope.PutCoords(x, y, x + 5, y + 5);
element.Geometry = envelope;
//使用IGraphicsContainer接口添加显示
container.AddElement(element, 0);
pActiveView.Refresh();
}
// 指北针
public void AddNorthArrow(AxPageLayoutControl axPageLayout)
{
//删除已经存在的指北针
IElement pElement = axPageLayout.FindElementByName("NorthArrows");
if (pElement != null)
{
axPageLayout.ActiveView.GraphicsContainer.DeleteElement(pElement);
}
IGraphicsContainer container = axPageLayout.PageLayout as IGraphicsContainer;
IActiveView activeView = axPageLayout.PageLayout as IActiveView;
// 获得MapFrame
IFrameElement frameElement = container.FindFrame(activeView.FocusMap);
IMapFrame mapFrame = frameElement as IMapFrame;
//根据MapSurround的uid，创建相应的MapSurroundFrame和MapSurround
UID uid = new UIDClass();
uid.Value = "esriCarto.MarkerNorthArrow";
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(uid, null);
//设置MapSurroundFrame中指北针的点符号
IMapSurround mapSurround = mapSurroundFrame.MapSurround;
IMarkerNorthArrow markerNorthArrow = mapSurround as IMarkerNorthArrow;
IMarkerSymbol markerSymbol = markerNorthArrow.MarkerSymbol;
markerSymbol.Size = 48;
markerNorthArrow.MarkerSymbol = markerSymbol;
//QI，确定mapSurroundFrame的位置
IElement element = mapSurroundFrame as IElement;
IEnvelope envelope = new EnvelopeClass();
double x = 15;
double y = 22;
envelope.PutCoords(x, y, x + 5, y + 5);
element.Geometry = envelope;
//使用IGraphicsContainer接口添加显示
container.AddElement(element, 0);
activeView.Refresh();
}
/// <summary>
/// 添加默认图例
/// </summary>
/// <param name="layoutControl">布局视图</param>
/// <param name="pEnv">矩形框</param>
public static void AddDefaultLegend(AxPageLayoutControl layoutControl, IEnvelope pEnv)
{
IGraphicsContainer pGraphicsContainer = layoutControl.PageLayout as IGraphicsContainer;
if (pGraphicsContainer == null)
{
return;
}
IMap pMap = layoutControl.ActiveView.FocusMap;
IMapFrame pMapFrame = pGraphicsContainer.FindFrame(pMap) as IMapFrame;
if (pMapFrame == null)
{
return;
}
UID pID = new UID {
Value = "esriCarto.Legend"
};
IMapSurroundFrame
pMapSurroundFrame = pMapFrame.CreateSurroundFrame(pID, null); //根据唯一标示符，创建与之对应MapSurroundFrame
//如果已经存在图例，删除已经存在的图例
MappingHelper.DeleteElementByName(layoutControl, "Legend");
//添加图例
IElement pElement = pMapSurroundFrame as IElement;
if (pElement == null)
{
return;
}
pElement.Geometry = pEnv;
IMapSurround pMapSurround = pMapSurroundFrame.MapSurround;
ILegend2 pLegend = pMapSurround as ILegend2;
if (pLegend == null)
{
return;
}
//设置图例属性
SetLegendProperty(pLegend, pMap);
//添加元素
MappingHelper.AddElementWithName(pGraphicsContainer, pElement, "Legend");
}
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;
}
}
