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);
}
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();
}
/// <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);
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
if (m_pHookHelper.PageLayout == null)
{
return;
}
try
{
IActiveView pView = (IActiveView)m_pHookHelper.PageLayout;
frmAddLegend frm = new frmAddLegend(true);
IMapSurroundFrame pLegendFrame = frm.GetMapLegend(pView);
if (pLegendFrame == null)
{
return;
}
frm.Dispose();
pView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
catch (Exception ex)
{
MessageBox.Show("Ìí¼ÓͼÀýʧ°Ü£º" + ex.Message, "Ìáʾ");
}
}
/// <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>
/// 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>
/// 替换原地图容器中的元素为模板的元素
/// </summary>
/// <param name="tempGraph">模板</param>
/// <param name="oldMapFrame">原地图容器</param>
/// <returns></returns>
private static IArray ReplaceOldIntoTempElement(IGraphicsContainer tempGraph, IMapFrame oldMapFrame)
{
tempGraph.Reset();
IElement tempElement = tempGraph.Next();
IArray pArray = new ArrayClass();
while (tempElement != null)
{
if (tempElement is IMapFrame)
{
//改变布局边框几何形状
IElement pMapFrameElement = oldMapFrame as IElement;
if (pMapFrameElement != null)
{
pMapFrameElement.Geometry = tempElement.Geometry;
}
}
else
{
IMapSurroundFrame pTempMapSurroundFrame = tempElement as IMapSurroundFrame;
if (pTempMapSurroundFrame != null)
{
//设置地图框架
pTempMapSurroundFrame.MapFrame = oldMapFrame;
}
//获取图例指北针等元素
pArray.Add(tempElement);
}
tempElement = tempGraph.Next();
}
return(pArray);
}
//复制MapFrame
private void CopyMapSurroundFrame(IMapSurroundFrame srcArrow, IMapSurroundFrame destArrow)
{
IClone pSrc = srcArrow as IClone;
IClone pDest = pSrc.Clone();
destArrow = pDest as IMapSurroundFrame;
}
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;
}
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);
}
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);
}
/// <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);
}
}
private void SetMapSurroundFrameMapGroupRecursion(IGroupElement pGroupElement, IMap pMap)
{
try
{
if (((pGroupElement != null) && (pGroupElement.ElementCount > 0)) && (pMap != null))
{
IEnumElement elements = null;
elements = pGroupElement.Elements;
elements.Reset();
IMapSurroundFrame frame = null;
IElement element2 = null;
for (element2 = elements.Next(); element2 != null; element2 = elements.Next())
{
if (element2 is IMapSurroundFrame)
{
frame = element2 as IMapSurroundFrame;
frame.MapSurround.Map = pMap;
}
else if (element2 is IGroupElement)
{
this.SetMapSurroundFrameMapGroupRecursion(element2 as IGroupElement, pMap);
}
}
}
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "FunFactory.ElementFun", "SetMapSurroundFrameMapGroupRecursion", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
}
}
/// <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);
}
}
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();
}
private ISymbolShadow m_SymbolShadow; //阴影
public frmLegendWizard(IMap pmap, IPageLayoutControlDefault pPageLayoutControl, IMapSurroundFrame pMapSurroundFrame)
{//用于在 任意范围打印的对话框 中编辑图例
InitializeComponent();
mapSurroundFrame = pMapSurroundFrame;
m_pageLayoutControl = pPageLayoutControl;
m_Map = pmap;
}
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;
}
}
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);
}
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);
}
/// <summary>
/// Add the mapscale text to the Graphic Container. Places this text under the scale bar.
/// </summary>
/// <param name="sMapScale"></param>
public override void addMapScaleText(string sMapScale)
{
CSpatialSubs oSpatialSubs = new CSpatialSubs();
IMxDocument pMxDoc = (IMxDocument)this.App.Document;
IGraphicsContainer pGC = (IGraphicsContainer)pMxDoc.PageLayout;
IMapSurroundFrame pMSFrame = null;
IEnvelope pEnv = null;
ITextSymbol pTextSym = null;
ITextElement pTextElem = null;
try
{
//Locate the scalebar in the graphics container because we
//want to put the mapscale right under it.
//A scalebar is contained within a MapSurroundFrame.
pGC.Reset();
IElement pElem = pGC.Next();
while (pElem != null)
{
if (pElem is IMapSurroundFrame)
{
pMSFrame = (IMapSurroundFrame)pElem;
if (pMSFrame.Object is IScaleBar)
{
break; // we got the scalebar
}
}
pElem = pGC.Next();
}
pEnv = new EnvelopeClass();
//get the envelope of the scalebar
pElem.QueryBounds(pMxDoc.ActiveView.ScreenDisplay, pEnv);
double xMin = SPrintConst.MapscaleText_XMin * base.XFactor;
double xMax = SPrintConst.MapscaleText_XMax * base.XFactor;
double yMax = pEnv.YMin - 0.02; //this is the min y value of the scalebar envelope - .02
double yMin = SPrintConst.MapscaleText_YMin * base.YFactor;
//Set pMapscaleText symbol to the textsymbol
pTextSym = oSpatialSubs.createTextSymbol(0, 0, 0, 7 * this.YFactor, esriTextHorizontalAlignment.esriTHALeft, esriTextVerticalAlignment.esriTVATop, "Arial");
pTextElem = oSpatialSubs.addTextToGraphicsContainer(pGC, pTextSym, xMin, xMax, yMin, yMax, sMapScale);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show("Errors: CPortraitLayout:addMapScaleText()\r\n" + ex.Message, "Errors occurred", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
finally
{
oSpatialSubs.Dispose();
pMxDoc = null;
pGC = null;
pMSFrame = null;
pEnv = null;
pTextSym = null;
pTextElem = null;
}
}
public void SetObjects(object object_0)
{
this.imapSurroundFrame_0 = object_0 as IMapSurroundFrame;
if (this.imapSurroundFrame_0 != null)
{
m_pScaleBar = (this.imapSurroundFrame_0.MapSurround as IClone).Clone() as IScaleBar;
}
}
public void SetObjects(object object_0)
{
this.imapSurroundFrame_0 = object_0 as IMapSurroundFrame;
this.ilegend_0 = this.imapSurroundFrame_0.MapSurround as ILegend;
ILegendFormat format = this.ilegend_0.Format;
this.itextSymbol_0 = format.TitleSymbol;
}
public NorthArrowPropertyFr(IElement pEle)
{
InitializeComponent();
m_pElement = pEle;
IMapSurroundFrame pSurround = pEle as IMapSurroundFrame;
m_northArrow = pSurround.MapSurround as INorthArrow;
}
private ITextElement pTitleElement; //图例标题的字体样式；
#endregion Fields
#region Constructors
public frmLegendWizard(IMap pmap,IPageLayoutControlDefault pPageLayoutControl,IMapSurroundFrame pMapSurroundFrame)
{
//用于在 任意范围打印的对话框 中编辑图例
InitializeComponent();
mapSurroundFrame = pMapSurroundFrame;
m_pageLayoutControl = pPageLayoutControl;
m_Map = pmap;
}
public ScalePropertyFr(IElement pEle)
{
InitializeComponent();
m_pElement = pEle;
IMapSurroundFrame pSurround = m_pElement as IMapSurroundFrame;
m_ScaleBar = pSurround.MapSurround as IScaleBar;
}
public void SetObjects(object object_0)
{
this.imapSurroundFrame_0 = object_0 as IMapSurroundFrame;
if (this.imapSurroundFrame_0 != null)
{
this.inorthArrow_0 = (this.imapSurroundFrame_0.MapSurround as IClone).Clone() as INorthArrow;
}
}
public void SetObjects(object object_0)
{
this.imapSurroundFrame_0 = object_0 as IMapSurroundFrame;
if ((this.imapSurroundFrame_0 != null) && (m_pScaleText == null))
{
m_pScaleText = (this.imapSurroundFrame_0.MapSurround as IClone).Clone() as IScaleText;
}
}
public void SetObjects(object object_0)
{
this.imapSurroundFrame_0 = object_0 as IMapSurroundFrame;
if (ScaleBarFormatPropertyPage.m_pScaleBar == null)
{
ScaleBarFormatPropertyPage.m_pScaleBar =
(this.imapSurroundFrame_0.MapSurround as IClone).Clone() as IScaleBar;
}
}
public void SetObjects(object object_0)
{
this.mapTemplateElement_0 = object_0 as MapTemplateElement;
this.imapSurroundFrame_0 = this.mapTemplateElement_0.Element as IMapSurroundFrame;
if (this.imapSurroundFrame_0 != null)
{
m_pScaleBar = (this.imapSurroundFrame_0.MapSurround as IClone).Clone() as IScaleBar;
}
}
public void SetObjects(object object_0)
{
this.mapTemplateElement_0 = object_0 as MapTemplateElement;
this.imapSurroundFrame_0 = this.mapTemplateElement_0.Element as IMapSurroundFrame;
if (this.imapSurroundFrame_0 != null)
{
this.inorthArrow_0 = (this.imapSurroundFrame_0.MapSurround as IClone).Clone() as INorthArrow;
}
}
// 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);
}
private void LegendWizard_Load(object sender, EventArgs e)
{
if (m_pageLayoutControl.ActiveView.FocusMap == null)
{
MessageBox.Show("请先添加地图");
return;
}
#region //点击 添加图例按钮 或在 PageLayoutControl中双击图例时
if (mapSurroundFrame == null) //当点击 添加图例按钮 或在 PageLayoutControl中双击图例时 先创建图例 或从地图上获得已经添加的图例；
{
//Get the GraphicsContainer
IGraphicsContainer graphicsContainer = m_pageLayoutControl.GraphicsContainer;
graphicsContainer.Reset();
IElementProperties pElementPerties = graphicsContainer.Next() as IElementProperties;
//Get the MapFrame
IMapFrame mapFrame = (IMapFrame)graphicsContainer.FindFrame(m_pageLayoutControl.ActiveView.FocusMap);
if (mapFrame == null) return;
while (pElementPerties != null) //从地图中获得已有的图例
{
if (pElementPerties.Type == "Map Surround Frame")
{
pMapSurrounFrame = pElementPerties as IMapSurroundFrame;
if (pMapSurrounFrame.MapSurround.Name == "Legend")
{
m_legend = pMapSurrounFrame.MapSurround as ILegend;
break;
}
}
pElementPerties = (IElementProperties)graphicsContainer.Next();
}
if (m_legend == null) //当地图中没有添加图例时 创建新图例
{
//Create a legend
UID uID = new UIDClass();
uID.Value = "esriCarto.Legend";
//Create a MapSurroundFrame from the MapFrame
mapSurroundFrame = mapFrame.CreateSurroundFrame(uID, null);
if (mapSurroundFrame == null) return;
if (mapSurroundFrame.MapSurround == null) return;
m_legend = mapSurroundFrame.MapSurround as ILegend;
}
else
{
mapSurroundFrame = pMapSurrounFrame;
}
UID m_uid = new UIDClass();
m_uid.Value = "{34C20002-4D3C-11D0-92D8-00805F7C28B0}";
m_mapLayers = m_mapControl.Map as IMapLayers;
m_emuLayer = m_mapLayers.get_Layers(m_uid, true);//获取图层
if (m_emuLayer != null)
{
m_emuLayer.Reset();
ILayer m_layer = null;
while ((m_layer = m_emuLayer.Next()) != null)
{
this.listBox1.Items.Add(m_layer.Name);//将图层名添加到图例备选项中
}
}
}
#endregion
else //在双击任意范围打印框中图例时，获得图例，及图层信息；
{
if (m_Map == null)
{
MessageBox.Show("请先添加地图！");
}
for (int k = 0; k < m_Map.LayerCount; k++)
{
listBox1.Items.Add(m_Map.get_Layer(k).Name.ToString());
}
m_legend = mapSurroundFrame .MapSurround as ILegend;
}
//以下设置需要用到的变量 及初始化 对话框
plegendFormat = m_legend.Format as ILegendFormat; //设置图例格式需要用到的
pTextSymbol = new TextSymbolClass();
pTextSymbol.Size = 10;
pTextSymbol.HorizontalAlignment = esriTextHorizontalAlignment.esriTHALeft; //初始化图例标签的文本格式
if (m_legend.Title != null)
textBox1.Text = m_legend.Title.ToString(); //初始化对话框中的文本框 文本
else
textBox1.Text = "Legend";
this.textBoxWidth.Text = "36";
this.textBoxHeight.Text = "15";
IMapSurround mapSurround = m_legend as IMapSurround;
mapSurroundFrame.MapSurround = mapSurround;
m_FrameProperties = (IFrameProperties)mapSurroundFrame;
ISymbolBackground pSymbolBack = m_FrameProperties.Background as ISymbolBackground;
ISymbolBorder pSymbolBorder = m_FrameProperties.Border as ISymbolBorder;
ISymbolShadow pSymbolShadow = m_FrameProperties.Shadow as ISymbolShadow;
if (pSymbolBack !=null )
this.btnBackGroundColor.BackColor =ColorTranslator.FromOle ( pSymbolBack.FillSymbol.Color.RGB ) ;
if (pSymbolBorder != null)
this.btnBolderColor.BackColor = ColorTranslator.FromOle(pSymbolBorder.LineSymbol.Color.RGB);
if (pSymbolShadow != null)
this.btnShadowColor.BackColor = ColorTranslator.FromOle(pSymbolShadow.FillSymbol.Color.RGB);
}