private void method_0()
{
IScaleBar pScaleBar = MapCartoTemplateLib.ScaleBarFormatPropertyPage.m_pScaleBar;
this.txtDivisions.Text = pScaleBar.Divisions.ToString();
this.txtsubDivisions.Text = pScaleBar.Subdivisions.ToString();
this.chkDivisionsBeforeZero.Checked = pScaleBar.DivisionsBeforeZero == 1;
this.cboResizeHint.SelectedIndex = (int)pScaleBar.ResizeHint;
this.cboUnits.SelectedIndex = (int)pScaleBar.Units;
this.cboLabelPosition.SelectedIndex = (int)pScaleBar.UnitLabelPosition;
this.txtLabel.Text = pScaleBar.UnitLabel;
this.txtGap.Text = pScaleBar.UnitLabelGap.ToString("#.##");
}
private void axSymbologyControl1_OnItemSelected(object sender, ISymbologyControlEvents_OnItemSelectedEvent e)
{
button2.Enabled = true;
m_pStyleGalleryItem = (IStyleGalleryItem)e.styleGalleryItem;
if (m_pStyleGalleryItem == null)
{
return;
}
//获取新的指北针
this.PreviewImage();
IScaleBar pScaleBar = m_pStyleGalleryItem.Item as IScaleBar;
txtBoxUnit.Text = pScaleBar.Units.ToString();
}
private void cboUnits_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IScaleBar pScaleBar = MapCartoTemplateLib.ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
pScaleBar.Units = (esriUnits)this.cboUnits.SelectedIndex;
this.method_1();
}
catch
{
}
}
}
private void txtDivisions_EditValueChanged(object sender, EventArgs e)
{
if (this.m_CanDo)
{
IScaleBar pScaleBar = ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
pScaleBar.Divisions = short.Parse(this.txtDivisions.Text);
this.ValueChanged();
}
catch
{
}
}
}
private void cboUnits_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.m_CanDo)
{
IScaleBar pScaleBar = ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
pScaleBar.Units = (esriUnits)this.cboUnits.SelectedIndex;
this.ValueChanged();
}
catch
{
}
}
}
private void txtLabelGap_EditValueChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IScaleBar pScaleBar = MapCartoTemplateLib.ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
pScaleBar.LabelGap = double.Parse(this.txtLabelGap.Text);
this.method_2();
}
catch
{
}
}
}
private void txtLabelGap_EditValueChanged(object sender, EventArgs e)
{
if (this.m_CanDo)
{
IScaleBar pScaleBar = ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
pScaleBar.LabelGap = double.Parse(this.txtLabelGap.Text);
this.ValueChanged();
}
catch
{
}
}
}
private void txtLabel_EditValueChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IScaleBar pScaleBar = ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
pScaleBar.UnitLabel = this.txtLabel.Text;
this.method_1();
}
catch
{
}
}
}
private void txtsubDivisions_EditValueChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IScaleBar pScaleBar = ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
pScaleBar.Subdivisions = short.Parse(this.txtsubDivisions.Text);
this.method_1();
}
catch
{
}
}
}
private void cboLabelPosition_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IScaleBar pScaleBar = ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
pScaleBar.UnitLabelPosition = (esriScaleBarPos)this.cboLabelPosition.SelectedIndex;
this.method_1();
}
catch
{
}
}
}
private void cboResizeHint_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IScaleBar pScaleBar = ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
pScaleBar.ResizeHint = (esriScaleBarResizeHint)this.cboResizeHint.SelectedIndex;
this.method_1();
}
catch
{
}
}
}
private void cboStyle_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.m_CanDo)
{
IStyleGalleryItem selectStyleGalleryItem = this.cboStyle.GetSelectStyleGalleryItem();
if (selectStyleGalleryItem == null)
{
m_pScaleBar = null;
}
else
{
m_pScaleBar = (selectStyleGalleryItem.Item as IClone).Clone() as IScaleBar;
}
this.m_CanDo = false;
this.Init();
this.m_CanDo = true;
this.ValueChanged();
}
}
private void cboStyle_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IStyleGalleryItem selectStyleGalleryItem = this.cboStyle.GetSelectStyleGalleryItem();
if (selectStyleGalleryItem == null)
{
m_pScaleBar = null;
}
else
{
m_pScaleBar = (selectStyleGalleryItem.Item as IClone).Clone() as IScaleBar;
}
this.bool_0 = false;
this.method_0();
this.bool_0 = true;
this.method_4();
}
}
public override IElement GetElement(IPageLayout ipageLayout_0)
{
if (base.m_pElement == null)
{
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 IScaleBar)
{
base.m_pElement = this.CreateElement(ipageLayout_0);
IScaleBar mapSurround = (base.m_pElement as IMapSurroundFrame).MapSurround as IScaleBar;
switch (base.ElementLocation.LocationType)
{
case LocationType.LeftUpper:
case LocationType.LeftCenter:
case LocationType.LeftLower:
position.X -= bounds.Height;
break;
case LocationType.LowerLeft:
case LocationType.LowerCenter:
case LocationType.LowerRight:
position.Y -= bounds.Height;
break;
}
}
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);
}
// 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();
}
private void chkDivisionsBeforeZero_CheckedChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IScaleBar pScaleBar = ScaleBarFormatPropertyPage.m_pScaleBar;
try
{
if (this.chkDivisionsBeforeZero.Checked)
{
pScaleBar.DivisionsBeforeZero = 1;
}
else
{
pScaleBar.DivisionsBeforeZero = 0;
}
this.method_1();
}
catch
{
}
}
}
/// <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;
}
}
}
}
}
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();
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (m_InUse == false)
{
return;
}
if (GetCapture() == m_HookHelper.ActiveView.ScreenDisplay.hWnd)
{
ReleaseCapture();
}
if (m_Feedback == null)
{
m_Feedback = null;
m_InUse = false;
return;
}
IEnvelope envelope = m_Feedback.Stop();
if ((envelope.IsEmpty) || (envelope.Width == 0) || (envelope.Height == 0))
{
m_Feedback = null;
m_InUse = false;
return;
}
frmSymbolSelector symbolForm = new frmSymbolSelector();
IStyleGalleryItem styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassScaleBars, null);
symbolForm.Dispose();
if (symbolForm.DialogResult != DialogResult.OK)
{
return;
}
if (styleGalleryItem == null)
{
return;
}
IMapFrame mapFrame = (IMapFrame)m_HookHelper.ActiveView.GraphicsContainer.FindFrame(m_HookHelper.ActiveView.FocusMap);
UID vUid = new UIDClass();
vUid.Value = "{6589F143-F7F7-11d2-B872-00600802E603}";
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(vUid, (IMapSurround)styleGalleryItem.Item);
if (mapSurroundFrame.MapSurround is IScaleBar)
{
IScaleBar pScalbeBar = (IScaleBar)mapSurroundFrame.MapSurround;
pScalbeBar.Units = mapFrame.Map.MapUnits;
switch (pScalbeBar.Units)
{
case esriUnits.esriMeters:
pScalbeBar.UnitLabel = "米";
break;
case esriUnits.esriKilometers:
pScalbeBar.UnitLabel = "公里";
break;
case esriUnits.esriMiles:
pScalbeBar.UnitLabel = "英里";
break;
case esriUnits.esriDecimalDegrees:
pScalbeBar.UnitLabel = "度";
break;
}
}
IElement element = (IElement)mapSurroundFrame;
element.Geometry = envelope;
IElementProperties3 pep = element as IElementProperties3;
pep.Name = "比例尺";
IGraphicsContainerSelect pGraphicsSel = m_HookHelper.ActiveView.GraphicsContainer as IGraphicsContainerSelect;
pGraphicsSel.UnselectAllElements();
pGraphicsSel.SelectElement(element);
m_HookHelper.ActiveView.GraphicsContainer.AddElement(element, 0);
m_HookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
m_Feedback = null;
m_InUse = false;
}
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 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;
}
}
//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 static void old_acctor_mc()
{
m_pScaleBar = null;
}
