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);
}
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(); //��ͼ������
}
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);//��ȡ��ʽ
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; //�������ñ����������ĵ�ͼ����λ
pscaleBar.Units = punits;
pscaleBar.UseMapSettings();
pscaleBar.Refresh();
pMapSurrounFrame.MapSurround = pscaleBar as IMapSurround;//�ɵı�������ʽת��Ϊ�µı�������ʽ
m_pageLayoutControl.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);//ˢ��
}
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);
}
}
}
}
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);
}
}
}
}
public void AddNorthArrow()
{
//���ָ����
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);
}