//创建比例尺
private void CreateScale()
{
if (StyleGalleryItem == null)
{
return;
}
IGraphicsContainer pGraphicsContainer = m_hookHelper.ActiveView.GraphicsContainer;
IMapFrame pMapFrame = pGraphicsContainer.FindFrame(m_hookHelper.ActiveView.FocusMap) as IMapFrame;
if (pMapFrame == null)
{
return;
}
if (StyleGalleryItem.Item is IScaleBar)
{
IScaleBar pScaleBar = (IScaleBar)StyleGalleryItem.Item;
pScaleBar.Refresh();
IMapSurroundFrame pMapSurroundFrame = new MapSurroundFrameClass();
pMapSurroundFrame.MapFrame = pMapFrame;
pMapSurroundFrame.MapSurround = (IMapSurround)pScaleBar;
IElement pElement = (IElement)pMapSurroundFrame;
//添加和指北针一样大小的窗口
double pScaleBarSize = 15;
//显示结果大小
IActiveView pActiveView = m_hookHelper.ActiveView;
IPageLayout pPageLayout = (IPageLayout)pActiveView;
IPage pPage = pPageLayout.Page;
double pWidth = pPage.PrintableBounds.XMin + 2;
double pHeigth = pPage.PrintableBounds.YMin + 2;
IEnvelope pEnv = new EnvelopeClass();
pEnv.PutCoords(pWidth, pHeigth, pWidth + 10, pHeigth + 1);
pElement.Geometry = (IGeometry)pEnv;
//Add the element to the graphics container
pGraphicsContainer.AddElement((IElement)pMapSurroundFrame, 0);
//Refresh
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, pMapSurroundFrame, null);
}
else if (StyleGalleryItem.Item is IScaleText)
{
IScaleText pScaleText = (IScaleText)StyleGalleryItem.Item;
pScaleText.Refresh();
IMapSurroundFrame pMapSurroundFrame = new MapSurroundFrameClass();
pMapSurroundFrame.MapFrame = pMapFrame;
pMapSurroundFrame.MapSurround = (IMapSurround)pScaleText;
IElement pElement = (IElement)pMapSurroundFrame;
//显示结果大小
IActiveView pActiveView = m_hookHelper.ActiveView;
IPageLayout pPageLayout = (IPageLayout)pActiveView;
IPage pPage = pPageLayout.Page;
double pWidth = pPage.PrintableBounds.XMin + 2;
double pHeigth = pPage.PrintableBounds.YMin + 2;
IEnvelope pEnv = new EnvelopeClass();
pEnv.PutCoords(pWidth, pHeigth, pWidth + 10, pHeigth + 1);
pElement.Geometry = (IGeometry)pEnv;
//Add the element to the graphics container
pGraphicsContainer.AddElement((IElement)pMapSurroundFrame, 0);
//Refresh
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, pMapSurroundFrame, null);
}
}
private void axPageLayoutControl1_OnDoubleClick(object sender, IPageLayoutControlEvents_OnDoubleClickEvent e)
{
if (m_element != null)
{
IElementProperties pElementProp = m_element as IElementProperties;
if (pElementProp.Type == "Text")
{
ITextElement pTextElement = pElementProp as ITextElement;
frmTextSymbol frmText = new frmTextSymbol(ref pTextElement);
frmText.ShowDialog();
pElementProp = pTextElement as IElementProperties;
m_pageLayoutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphicSelection, null, null);
m_pageLayoutControl.ActiveView.Refresh();
}
else if (pElementProp.Type == "Map Surround Frame")
{
IMapSurroundFrame pMapSurrounFrame = pElementProp as IMapSurroundFrame;
if (pMapSurrounFrame.MapSurround.Name == "Legend")
{
frmLegendWizard frmLegedWizard = new frmLegendWizard(m_Map, m_pageLayoutControl, pMapSurrounFrame);
frmLegedWizard.ShowDialog(); //修改图例属性
}
else if (pMapSurrounFrame.MapSurround.Name == "Alternating Scale Bar" || pMapSurrounFrame.MapSurround.Name == "Hollow Scale Bar" ||
pMapSurrounFrame.MapSurround.Name == "Double lternating Scale Bar" || pMapSurrounFrame.MapSurround.Name == "Scale Line" ||
pMapSurrounFrame.MapSurround.Name == "Single Division Scale Bar" || pMapSurrounFrame.MapSurround.Name == "Stepped Scale Line")
{
ESRI.ArcGIS.Controls.esriSymbologyStyleClass styleClass = esriSymbologyStyleClass.esriStyleClassScaleBars;
frmLegendItemSymbol frmScaleBar = new frmLegendItemSymbol();
IStyleGalleryItem pstyGallertItem = frmScaleBar.GetItem(styleClass);//获取样式
IScaleBar pscaleBar = pMapSurrounFrame.MapSurround as IScaleBar;
esriUnits punits = pscaleBar.Units;
if (pstyGallertItem != null)
{
pscaleBar = (IScaleBar)pstyGallertItem.Item;
}
else
{
return;
}
pscaleBar.Map = m_pageLayoutControl.ActiveView.FocusMap; //重新设置比例尺依附的地图及单位
pscaleBar.Units = punits;
pscaleBar.UseMapSettings();
pscaleBar.Refresh();
pMapSurrounFrame.MapSurround = pscaleBar as IMapSurround; //旧的比例尺样式转换为新的比例尺样式
m_pageLayoutControl.Refresh(esriViewDrawPhase.esriViewGraphics, null, null); //刷新
}
else if (pMapSurrounFrame.MapSurround.Name == "Scale Text")
{
frmLegendItemSymbol frmTextScal = new frmLegendItemSymbol();
IStyleGalleryItem pStyGalleryItem = frmTextScal.GetItem(esriSymbologyStyleClass.esriStyleClassScaleTexts);
IScaleText pScaleText = pMapSurrounFrame.MapSurround as IScaleText;
esriUnits pUnits = pScaleText.MapUnits;
if (pStyGalleryItem != null)
{
pScaleText = (IScaleText)pStyGalleryItem.Item;
}
else
{
return;
}
pScaleText.Map = m_pageLayoutControl.ActiveView.FocusMap;
pScaleText.MapUnits = pScaleText.MapUnits;
pMapSurrounFrame.MapSurround = pScaleText as IMapSurround;
m_pageLayoutControl.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
else if (pMapSurrounFrame.MapSurround.Name.Trim() == "North Arrow")
{
INorthArrow northArrow = pMapSurrounFrame.MapSurround as INorthArrow;
frmNorthArrowSymbol frmNorthArrow = new frmNorthArrowSymbol();
IStyleGalleryItem pstyGallertItem = frmNorthArrow.GetItem(esriSymbologyStyleClass.esriStyleClassNorthArrows);;
if (pstyGallertItem != null)
{
northArrow = (INorthArrow)pstyGallertItem.Item;
northArrow.CalibrationAngle = frmNorthArrow.Angle();
}
else
{
return;
}
pMapSurrounFrame.MapSurround = (IMapSurround)northArrow;
m_pageLayoutControl.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
}
}
}
