private double GetSizeFromItem(object item)
{
if (item == null)
{
return(-1);
}
IMapSurround pMapSurround = item as IMapSurround;
if (pMapSurround is IMarkerNorthArrow)
{
return((pMapSurround as IMarkerNorthArrow).MarkerSymbol.Size);
}
//if (pSymbol is IMarkerSymbol)
//{
// return (pSymbol as IMarkerSymbol).Size;
//}
//else if (pSymbol is ILineSymbol)
//{
// return (pSymbol as ILineSymbol).Width;
//}
//else if (pSymbol is IFillSymbol)
//{
// return (pSymbol as IFillSymbol).Outline.Width;
//}
else
{
return(0);
}
}
private void symbolSize_ValueChanged(object sender, EventArgs e)
{
IMapSurround pMapSurround = m_styleGalleryItem.Item as IMapSurround;
if (symbolSize.Value < 0)
{
MessageBox.Show("请输入一个大于0的数字。");
}
double tempSize = Convert.ToDouble(symbolSize.Value);
if (pMapSurround is IMarkerNorthArrow)
{
IMarkerSymbol markerSymbol = (pMapSurround as IMarkerNorthArrow).MarkerSymbol;
markerSymbol.Size = tempSize;
(pMapSurround as IMarkerNorthArrow).MarkerSymbol = markerSymbol;
//pMapSurround.Refresh();
}
else
{
return;
}
PreviewImage();
_size = Convert.ToDouble(symbolSize.Value);
}
/// <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);
}
}
/// <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);
}
}
/// <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();
}
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>
/// 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 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 void btnFillColor_Click(object sender, EventArgs e)
{
ColorDialog colorDialog = new ColorDialog();
DialogResult result = colorDialog.ShowDialog();
if (result == DialogResult.OK)
{
btnFillColor.BackColor = colorDialog.Color;
IMapSurround pMapSurround = m_styleGalleryItem.Item as IMapSurround;
if (pMapSurround == null)
{
return;
}
if (pMapSurround is IMarkerNorthArrow)
{
IMarkerSymbol markerSymbol = (pMapSurround as IMarkerNorthArrow).MarkerSymbol;
markerSymbol.Color = ElementPropetyImp.GetRGBColor(colorDialog.Color.R, colorDialog.Color.G, colorDialog.Color.B);
(pMapSurround as IMarkerNorthArrow).MarkerSymbol = markerSymbol;
}
else
{
return;
}
PreviewImage();
}
}
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();
}
// 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 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);
}
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);
}
/// <summary>
/// 获取条块大小
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private double GetSymbolSizeFromItem(object item)
{
if (item == null)
{
return(-1);
}
IMapSurround pMapSurround = item as IMapSurround;
if (pMapSurround is IScaleBar)
{
return((pMapSurround as IScaleBar).BarHeight);
}
else
{
return(0);
}
}
/// <summary>
/// 获得单位的枚举实例对应的整型值
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private int GetUnitIndexFromItem(object item)
{
if (item == null)
{
return(0);
}
IMapSurround pMapSurround = item as IMapSurround;
if (pMapSurround is IScaleBar)
{
return((int)((pMapSurround as IScaleBar).Units));
}
else
{
return(0);
}
}
// 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");
}
/// <summary>
/// 获取文本大小
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private double GetTextSizeFromItem(object item)
{
if (item == null)
{
return(-1);
}
IMapSurround pMapSurround = item as IMapSurround;
if (pMapSurround is IScaleBar)
{
ITextSymbol textSymbol = (pMapSurround as IScaleBar).LabelSymbol;
return(textSymbol.Size);
}
else
{
return(0);
}
}
/// <summary>
/// 获取文本字体
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private stdole.IFontDisp GetTextFontFromItem(object item)
{
if (item == null)
{
return(null);
}
IMapSurround pMapSurround = item as IMapSurround;
if (pMapSurround is IScaleBar)
{
ITextSymbol textSymbol = (pMapSurround as IScaleBar).LabelSymbol;
return(textSymbol.Font);
}
else
{
return(null);
}
}
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;
}
}
// 比例尺
public void AddScalebar(AxPageLayoutControl axPageLayout)
{
//删除已经存在的比例尺
IElement pelement = axPageLayout.FindElementByName("AlternatingScaleBar");
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.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();
double x = 12;
double y = 5;
envelope.PutCoords(x, y, x + 1, y + 1);
element.Geometry = envelope;
//使用IGraphicsContainer接口添加显示
container.AddElement(element, 0);
activeView.Refresh();
}
/// <summary>
/// Changs the scale bar unit.
/// </summary>
private void ChangScaleBarUnit()
{
if (this._styleGalleryItem != null)
{
IMapSurround mapSurround = this._styleGalleryItem.Item as IMapSurround;
if (mapSurround != null)
{
IScaleBar scaleBar = mapSurround as IScaleBar;
if (scaleBar != null)
{
if (this.cmbScaleBarUnit.SelectedIndex == 0)
{
scaleBar.Units = esriUnits.esriMeters;
}
else
{
scaleBar.Units = esriUnits.esriKilometers;
}
}
}
}
}
/// <summary>
/// 获取条块颜色
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private Color GetSymbolColorFromItem(object item)
{
Color fillColor = Color.Black;
IRgbColor rgbColor = null;
IMapSurround pMapSurround = item as IMapSurround;
if (pMapSurround == null)
{
return(Color.Black);
}
if (pMapSurround is IScaleBar)
{
rgbColor = ((pMapSurround as IScaleBar).BarColor) as IRgbColor;;
}
//颜色控件赋值
if (rgbColor != null)
{
fillColor = Color.FromArgb(rgbColor.Red, rgbColor.Green, rgbColor.Blue);
}
return(fillColor);
}
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();
}
/// <summary>
/// 获取一个地图制图元素
/// </summary>
/// <param name="ipUID"></param>
/// <param name="ipEnv"></param>
/// <param name="sName"></param>
/// <param name="ipLayoutCtrl"></param>
/// <param name="ipStyle"></param>
/// <returns></returns>
public static IMapSurround CreateMapSurround(UID ipUID, IEnvelope ipEnv, string sName, IPageLayoutControlDefault ipLayoutCtrl, IMapSurround ipStyle)
{
try
{
IMapSurround ms = null;
IMapFrame mf = ipLayoutCtrl.ActiveView.GraphicsContainer.FindFrame(ipLayoutCtrl.ActiveView.FocusMap) as IMapFrame;
IMapSurroundFrame msf = mf.CreateSurroundFrame(ipUID, ipStyle);
IElement ele = msf as IElement;
ms = msf.MapSurround;
ms.Name = sName;
ele.Geometry = ipEnv;
ipLayoutCtrl.ActiveView.GraphicsContainer.AddElement(ele, 0);
ele.Geometry = ipEnv; //再加一句才能根据画出来的范围改变图例大小
ipLayoutCtrl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, ele, null);
return(ms);
}
catch (System.Exception ex)
{
return(null);
}
}
public void DeleteMapSurround(IMapSurround MapSurround)
{
throw new NotImplementedException();
}
public IMapSurround CreateMapSurround(UID clsid, IMapSurround optionalStyle)
{
throw new NotImplementedException();
}
private bool UseTemplateMxtToPageLayout(AxPageLayoutControl mainPageLayoutControl, string sTemplatePath)
{
bool success = false;
try
{
IMap map = null;
IActiveView activeView = null;
IPageLayout curPageLayout = mainPageLayoutControl.PageLayout;
activeView = curPageLayout as IActiveView;
map = activeView.FocusMap;
// 读取模板
IMapDocument tempMapDocument = new MapDocumentClass();
tempMapDocument.Open(sTemplatePath, "");
IPageLayout tempPageLayout = tempMapDocument.PageLayout;
IPage tempPage = tempPageLayout.Page;
IPage curPage = curPageLayout.Page;
// 替换单位及地图方向
curPage.Orientation = tempPage.Orientation;
curPage.Units = tempPage.Units;
// 替换页面尺寸
Double width, height;
tempPage.QuerySize(out width, out height);
curPage.PutCustomSize(width, height);
// 删除当前layout中除了mapframe外所有element
IGraphicsContainer graphicsContainer = curPageLayout as IGraphicsContainer;
graphicsContainer.Reset();
IElement element = graphicsContainer.Next();
IMapFrame mapFrame = null;
mapFrame = graphicsContainer.FindFrame(map) as IMapFrame;
while (element != null)
{
if (element is IMapFrame)
{
mapFrame = element as IMapFrame;
}
else
{
graphicsContainer.DeleteElement(element);
graphicsContainer.Reset();
}
element = graphicsContainer.Next();
}
// 遍历模板中的PageLayout所有元素，替换当前PageLayout的所有元素
IGraphicsContainer tempGraphicsContainer = tempPageLayout as IGraphicsContainer;
tempGraphicsContainer.Reset();
IArray array = new ArrayClass();
while (element != null)
{
if (element is IMapFrame)
{
IElement mapFrameElement = mapFrame as IElement;
mapFrameElement.Geometry = element.Geometry;
}
else
{
if (element is IMapSurroundFrame)
{
IMapSurroundFrame mapSurroundFrame = element as IMapSurroundFrame;
mapSurroundFrame.MapFrame = mapFrame;
IMapSurround tempMapSurround = mapSurroundFrame.MapSurround;
}
array.Add(element);
}
element = tempGraphicsContainer.Next();
}
int elementCount = array.Count;
for (int i = 0; i < array.Count; i++)
{
graphicsContainer.AddElement(array.get_Element(elementCount - 1 - i) as IElement, 0);
}
activeView.Refresh();
success = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
return(success);
}
/// <summary>
/// 模板替换
/// </summary>
/// <param name="_pageLayoutCtrl"></param>
/// <param name="sTemplatePath"></param>
/// <returns></returns>
public static bool UseTemplateMxtToPageLayout(AxPageLayoutControl _pageLayoutCtrl, string sTemplatePath)
{
bool bSuccess = false;
try
{
IMap pMap = null;
IActiveView pActiveView = null;
IPageLayout pCurPageLayout = _pageLayoutCtrl.PageLayout;
pActiveView = pCurPageLayout as IActiveView;
pMap = pActiveView.FocusMap;
//读取模板
IMapDocument pTempMapDocument = new MapDocumentClass();
pTempMapDocument.Open(sTemplatePath, "");
IPageLayout pTempPageLayout = pTempMapDocument.PageLayout;
IPage pTempPage = pTempPageLayout.Page;
IPage pCurPage = pCurPageLayout.Page;
//替换单位及地图方向
pCurPage.Orientation = pTempPage.Orientation;
pCurPage.Units = pTempPage.Units;
//替换页面尺寸
Double dWidth; Double dHeight;
pTempPage.QuerySize(out dWidth, out dHeight);
pCurPage.PutCustomSize(dWidth, dHeight);
//删除当前layout中除了mapframe外的所有element
IGraphicsContainer pGraph;
pGraph = pCurPageLayout as IGraphicsContainer;
pGraph.Reset();
IElement pElement = pGraph.Next();
IMapFrame pMapFrame = null;
pMapFrame = pGraph.FindFrame(pMap) as IMapFrame;
while (pElement != null)
{
if (pElement is IMapFrame)
{
pMapFrame = pElement as IMapFrame;
}
else
{
pGraph.DeleteElement(pElement);
pGraph.Reset();
}
pElement = pGraph.Next();
}
//遍历模板中的PageLayout所有元素，替换当前PageLayout的所有元素
IGraphicsContainer pTempGraph = pTempPageLayout as IGraphicsContainer;
pTempGraph.Reset();
pElement = pTempGraph.Next();
IArray pArray = new ArrayClass();
while (pElement != null)
{
if (pElement is IMapFrame)
{
IElement pMapFrameElement = pMapFrame as IElement;
pMapFrameElement.Geometry = pElement.Geometry;
}
else
{
if (pElement is IMapSurroundFrame)
{
IMapSurroundFrame pTempMapSurroundFrame = pElement as IMapSurroundFrame;
pTempMapSurroundFrame.MapFrame = pMapFrame;
IMapSurround pTempMapSurround = pTempMapSurroundFrame.MapSurround;
}
pArray.Add(pElement);
}
pElement = pTempGraph.Next();
}
int pElementCount = pArray.Count;
for (int i = 0; i < pArray.Count; i++)
{
pGraph.AddElement(pArray.get_Element(pElementCount - 1 - i) as IElement, 0);
}
pActiveView.Refresh();
bSuccess = true;
}
catch (Exception ex)
{
}
return(bSuccess);
}
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;
}
}
