public override IElement GetElement(IPageLayout ipageLayout_0)
{
this.CreateElement(ipageLayout_0);
if (base.m_pElement == null)
{
return(null);
}
IPoint position = this.GetPosition(ipageLayout_0);
IEnvelope bounds = new EnvelopeClass();
base.m_pElement.QueryBounds((ipageLayout_0 as IActiveView).ScreenDisplay, bounds);
if ((base.m_pElement as IMapSurroundFrame).MapSurround is INorthArrow)
{
INorthArrow mapSurround = (base.m_pElement as IMapSurroundFrame).MapSurround as INorthArrow;
if (mapSurround.Map != (ipageLayout_0 as IActiveView).FocusMap)
{
mapSurround.Map = (ipageLayout_0 as IActiveView).FocusMap;
mapSurround.Refresh();
}
}
if (!bounds.IsEmpty)
{
IEnvelope envelope2 = new EnvelopeClass();
envelope2.PutCoords(position.X, position.Y, position.X + bounds.Width, position.Y + bounds.Height);
base.m_pElement.Geometry = envelope2;
}
return(base.m_pElement);
}
//复制指北针
private void CopyNorthArrow(INorthArrow srcArrow, INorthArrow destArrow)
{
IClone pSrc = srcArrow as IClone;
IClone pDest = pSrc.Clone();
destArrow = pDest as INorthArrow;
}
/// <summary>
/// 添加指北针
/// </summary>
/// <param name="layoutControl">布局视图</param>
/// <param name="pEnv">矩形框</param>
/// <param name="pStyleGalleryItem">指北针样式</param>
public static void AddNorthArrow(AxPageLayoutControl layoutControl, IEnvelope pEnv, IStyleGalleryItem pStyleGalleryItem)
{
if (pStyleGalleryItem == null)
{
return;
}
IGraphicsContainer pGraphicsContainer = layoutControl.PageLayout as IGraphicsContainer;
if (pGraphicsContainer == null)
{
return;
}
IMap pMap = layoutControl.ActiveView.FocusMap;
IMapFrame pMapFrame = pGraphicsContainer.FindFrame(pMap) as IMapFrame;
IMapSurroundFrame pMapSurroundFrame = new MapSurroundFrameClass();
pMapSurroundFrame.MapFrame = pMapFrame;
//删除已经存在的指北针
MappingHelper.DeleteElementByName(layoutControl, "North Arrow");
INorthArrow pNorthArrow = pStyleGalleryItem.Item as INorthArrow;
if (pNorthArrow != null)
{
pNorthArrow.Size = pEnv.Width * 50;
pMapSurroundFrame.MapSurround = pNorthArrow;//根据用户的选取，获取相应的MapSurround
}
IElement pElement = (IElement)pMapSurroundFrame;
pElement.Geometry = pEnv;
//添加元素
MappingHelper.AddElementWithName(pGraphicsContainer, pElement, "North Arrow");
}
public void SetObjects(object @object)
{
this.m_pOldNorthArrow = @object as INorthArrow;
if (this.m_pOldNorthArrow != null)
{
this.m_pNorthArrow = (this.m_pOldNorthArrow as IClone).Clone() as INorthArrow;
}
}
public NorthArrowPropertyFr(IElement pEle)
{
InitializeComponent();
m_pElement = pEle;
IMapSurroundFrame pSurround = pEle as IMapSurroundFrame;
m_northArrow = pSurround.MapSurround as INorthArrow;
}
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.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;
}
}
//大小设置
private void NorthArrowSize_ValueChanged(object sender, EventArgs e)
{
if (m_pStyleGalleryItem != null && !string.IsNullOrEmpty(NorthArrowSize.Text))
{
INorthArrow pNorthArrow = m_pStyleGalleryItem.Item as INorthArrow;
pNorthArrow.Size = double.Parse(this.NorthArrowSize.Text);
PreviewImage();
}
}
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);
}
//调用指北针样式
private void btNAStyle_Click(object sender, EventArgs e)
{
//记录原位置
IEnvelope pEnv = new EnvelopeClass();
pEnv = m_pElement.Geometry.Envelope;
//删除原有对象
m_pGraphicsContainer.DeleteElement(m_pElement);
//Create the form with the SymbologyControl
FrmNorthArrow symbolForm = new FrmNorthArrow(m_pNorthArrow);
//Get the IStyleGalleryItem
if (symbolForm.ShowDialog() != DialogResult.OK)
{
return;
}
IStyleGalleryItem styleGalleryItem = symbolForm.GetItem();
//Release the form
symbolForm.Dispose();
if (styleGalleryItem == null)
{
return;
}
IMapFrame pMapFrame = m_pGraphicsContainer.FindFrame(m_hookHelper.ActiveView.FocusMap) as IMapFrame;
if (pMapFrame == null)
{
return;
}
//Create a map surround frame
IMapSurroundFrame pMapSurroundFrame = new MapSurroundFrameClass();
//Set its map frame and map surround
pMapSurroundFrame.MapFrame = pMapFrame;
pMapSurroundFrame.MapSurround = (IMapSurround)styleGalleryItem.Item;
m_pElement = (IElement)pMapSurroundFrame;
m_pElement.Geometry = (IGeometry)pEnv;
//Add the element to the graphics container
m_pGraphicsContainer.AddElement(m_pElement, 0);
m_pMapFrame = m_pElement as IMapSurroundFrame;
m_pNorthArrow = m_pMapFrame.MapSurround as INorthArrow;
UpdateUI(true);
//Refresh
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, pMapSurroundFrame, null);
}
//颜色设置
private void colorNorthArrow_SelectedColorChanged(object sender, EventArgs e)
{
if (m_pStyleGalleryItem == null)
{
MessageBox.Show("请选择指北针样式", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
INorthArrow pNorthArrow = m_pStyleGalleryItem.Item as INorthArrow;
pNorthArrow.Color = ClsGDBDataCommon.ColorToIColor(colorNorthArrow.SelectedColor);
PreviewImage();
}
//选择样式
private void axSymbologyControl_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
//选择样式
m_pStyleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
if (m_pStyleGalleryItem != null)
{
INorthArrow pNorthArrow = m_pStyleGalleryItem.Item as INorthArrow;
NorthArrowAngle.Text = pNorthArrow.Angle.ToString();
this.NorthArrowSize.Value = pNorthArrow.Size;
IColor pNorthArrowColor = pNorthArrow.Color;
Color pColor = ColorTranslator.FromOle(pNorthArrowColor.RGB);
colorNorthArrow.SelectedColor = pColor;
}
PreviewImage();
}
public FrmNorthArrwoAttribute(string[] symbolstyle, IElement element, IGraphicsContainer GraphicsContainer, IHookHelper hookHelper)
{
InitializeComponent();
this.EnableGlass = false;
m_pElement = element;
//SymbolStyle = symbolstyle;
//pElement = Element;
m_pGraphicsContainer = GraphicsContainer;
m_hookHelper = hookHelper;
//pOrielement = Element;
m_pNorthArrowOrg = new MarkerNorthArrowClass();
m_pMapFrameOrg = new MapSurroundFrameClass();
m_pMapFrame = new MapSurroundFrameClass();
//得到当前对象
m_pMapFrame = m_pElement as IMapSurroundFrame;
m_pNorthArrow = m_pMapFrame.MapSurround as INorthArrow;
//拷贝个对象
CopyMapSurroundFrame(m_pMapFrame, m_pMapFrameOrg);
CopyNorthArrow(m_pNorthArrow, m_pNorthArrowOrg);
}
private void btnNorthArrorSelector_Click(object sender, EventArgs e)
{
try
{
frmSymbolSelector selector = new frmSymbolSelector();
if (selector != null)
{
selector.SetStyleGallery(this.istyleGallery_0);
selector.SetSymbol(this.inorthArrow_0);
if (selector.ShowDialog() == DialogResult.OK)
{
this.inorthArrow_0 = selector.GetSymbol() as INorthArrow;
this.bool_0 = false;
this.method_1();
this.bool_0 = true;
this.method_0();
}
}
}
catch
{
}
}
private void btnNorthArrorSelector_Click(object sender, EventArgs e)
{
try
{
frmSymbolSelector selector = new frmSymbolSelector();
if (selector != null)
{
selector.SetStyleGallery(this.m_pSG);
selector.SetSymbol(this.m_pNorthArrow);
if (selector.ShowDialog() == DialogResult.OK)
{
this.m_pNorthArrow = selector.GetSymbol() as INorthArrow;
this.m_CanDo = false;
this.Init();
this.m_CanDo = true;
this.ValueChanged();
}
}
}
catch
{
}
}
private void Btn_AddNorthArrow_Click(object sender, EventArgs e)
{
FormSymbologySelector formSymbologySelector = new FormSymbologySelector(RequestResponder, esriSymbologyStyleClass.esriStyleClassNorthArrows);
formSymbologySelector.ShowDialog();
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.MarkerNorthArrow"
};
IMapSurroundFrame pMapSurroundFrame = pMapFrame.CreateSurroundFrame(uid, null);
if (pMapSurroundFrame == null || pMapSurroundFrame.MapSurround == null)
{
return;
}
INorthArrow pNorthArrow = m_pStyleGalleryItem.Item as INorthArrow;
pNorthArrow.Size = m_pEnvelopDrawed.Width * 100;
pMapSurroundFrame.MapSurround = pNorthArrow;
IElement pElement = (IElement)pMapSurroundFrame;
pElement.Geometry = m_pEnvelopDrawed;
if (m_pNorthArrowElement != null)
{
Ctrl_PageLayout.ActiveView.GraphicsContainer.DeleteElement(m_pNorthArrowElement);
}
Ctrl_PageLayout.ActiveView.GraphicsContainer.AddElement(pElement, 0);
m_pNorthArrowElement = pElement;
Ctrl_PageLayout.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void SetMapFrame()//设置地图基本信息，如比例尺，图例等：
{
IGraphicsContainer pGraphicsContainer = (IGraphicsContainer)this.axPageLayoutControl1.ActiveView;
pGraphicsContainer.Reset();
IElementProperties pElementProperties = (IElementProperties)pGraphicsContainer.Next();
while (pElementProperties != null)
{
if (pElementProperties is ITextElement) //设置文本
{
ITextElement ptextElement = new TextElementClass();
ptextElement = (ITextElement)pElementProperties;
if (ptextElement.Text.Trim() == "双击添加标题" || ptextElement.Symbol.Size > 25)
{
ptextElement.Text = m_textTitle;
}
if (ptextElement.Text.Trim().Contains("坐标系"))
{
ptextElement.Text = "坐标系：" + m_textProject + "\r" + "高程系：" + m_textElevation;
}
if (ptextElement.Text.Trim().Contains("制作者"))
{
ptextElement.Text = "制图人：" + m_textName + "\r" + "制作时间：" + m_textDate;
}
}
if (pElementProperties.Type == "Map Surround Frame")
{
IMapSurroundFrame pMapSurrounFrame = pElementProperties as IMapSurroundFrame;
IElement pElement = (IElement)pElementProperties;
if (pMapSurrounFrame.MapSurround.Name.Trim() == "Legend")
{
ILegend pLegend = pMapSurrounFrame.MapSurround as ILegend;
pLegend.Map = m_Map;
// IMapSurround pMapSurround = pMapSurrounFrame.MapSurround;
//pElement = pMapSurrounFrame.MapSurround as IElement;
// pMapSurround.Map = m_Map;
// m_Map.AddMapSurround(pMapSurround);
}
if (pMapSurrounFrame.MapSurround.Name == "Alternating Scale Bar" || pMapSurrounFrame.MapSurround.Name == "Stepped Scale Line" || pMapSurrounFrame.MapSurround.Name == "Scale Line" ||
pMapSurrounFrame.MapSurround.Name == "Hollow Scale Bar" || pMapSurrounFrame.MapSurround.Name == "Single Division Scale Bar" ||
pMapSurrounFrame.MapSurround.Name == "Double Alternating Scale Bar")
{
// m_Map.MapScale = 5000;
IScaleBar pScaleBar = pMapSurrounFrame.MapSurround as IScaleBar;
pScaleBar.Map = m_Map;
pScaleBar.Units = m_Map.MapUnits;
pScaleBar.UseMapSettings();
pElement = pMapSurrounFrame.MapSurround as IElement;
}
if (pMapSurrounFrame.MapSurround.Name == "Scale Text")
{
IScaleText pScaleText = pMapSurrounFrame.MapSurround as IScaleText;
pScaleText.Map = m_Map;
}
if (pMapSurrounFrame.MapSurround.Name == "North Arrow")
{
INorthArrow pNorthArrow = pMapSurrounFrame.MapSurround as INorthArrow;
pNorthArrow.Map = m_Map;
}
}
if (pElementProperties.Type == "Data Frame")
{
IFrameElement pFrameElement = pElementProperties as IFrameElement;
IMapFrame pMapframe = pFrameElement as IMapFrame;
// pMapframe.ExtentType = esriExtentTypeEnum.esriExtentBounds;
IMapGrids pmapGrids = pMapframe as IMapGrids;
IMapGrid pMapGrid = null;
for (int i = 0; i < pmapGrids.MapGridCount; i++)
{
pMapGrid = pmapGrids.get_MapGrid(i);
//用户要求显示与否
pMapGrid.Visible = true;
}
}
pElementProperties = (IElementProperties)pGraphicsContainer.Next();
}
if (axPageLayoutControl1.Page.Orientation == 2)
{
IPaper paper;
paper = new PaperClass(); //create a paper object
IPrinter printer;
printer = new EmfPrinterClass(); //create a printer object
paper.Attach(pageSetupDialog1.PrinterSettings.GetHdevmode(pageSetupDialog1.PageSettings).ToInt32(), pageSetupDialog1.PrinterSettings.GetHdevnames().ToInt32());
paper.Orientation = 2;
printer.Paper = paper;
axPageLayoutControl1.Printer = printer;
pageSetupDialog1.PageSettings.Landscape = true;
pageSetupDialog1.AllowOrientation = true;
}
if (axPageLayoutControl1.Page.Orientation == 1 && axPageLayoutControl1.Printer.Paper.Orientation == 2)
{
IPaper paper;
paper = new PaperClass(); //create a paper object
IPrinter printer;
printer = new EmfPrinterClass(); //create a printer object
paper.Attach(pageSetupDialog1.PrinterSettings.GetHdevmode(pageSetupDialog1.PageSettings).ToInt32(), pageSetupDialog1.PrinterSettings.GetHdevnames().ToInt32());
paper.Orientation = 1;
printer.Paper = paper;
axPageLayoutControl1.Printer = printer;
pageSetupDialog1.PageSettings.Landscape = false;
pageSetupDialog1.AllowOrientation = true;
}
}
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 FrmNorthArrow(INorthArrow northArrow)
{
InitializeComponent();
this.EnableGlass = false;
m_pNorthArrow = northArrow;
}
