protected override void OnClick()
{
//
// TODO: Sample code showing how to access button host
//
ArcMap.Application.CurrentTool = null;
ElementListForm frm = new ElementListForm();
frm.AlignHandler = new AlignElementDelegate(AlignElementMethod);
IGraphicsContainer cont = ArcMap.Document.ActiveView as IGraphicsContainer;
cont.Reset();
IElement ele = cont.Next();
while (ele != null)
{
IElementProperties3 pros = ele as IElementProperties3;
if (pros.Name != "")
{
frm.AddItem(pros.Name);
}
ele = cont.Next();
}
frm.ShowDialog();
}
internal void AddPPGeocodedPoint(double lat, double lng)
{
// Set the coordinate system of the data frame.
ArcMap.Document.ActiveView.FocusMap.SpatialReference = DefineGCS();
ArcMap.Document.ActiveView.Refresh();
IPoint iPoint = new PointClass();
// Set the coordinate system of your point to match your data frame
iPoint.SpatialReference = DefineGCS();
iPoint.X = lng;
iPoint.Y = lat;
IMap map = ArcMap.Document.ActiveView as IMap;
IGraphicsContainer graphicsContainer = (IGraphicsContainer)map; // Explicit Cast
IElement element = null;
// set the point color
IColor pointColor = new RgbColor();
//pointColor.RGB = 255255255;
pointColor.RGB = 255000000;
// Marker symbols
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = pointColor;
simpleMarkerSymbol.Outline = true;
simpleMarkerSymbol.OutlineColor = pointColor;
simpleMarkerSymbol.Size = 10;
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
// Marker element
IMarkerElement markerElement = new MarkerElementClass();
markerElement.Symbol = simpleMarkerSymbol;
markerElement.Symbol.Color = pointColor;
element = (IElement)markerElement; // Explicit Cast
// set the element name
IElementProperties3 elemProperties = element as IElementProperties3;
elemProperties.Name = string.Concat(lng, " ,", lat);
elemProperties.AnchorPoint = esriAnchorPointEnum.esriCenterPoint;
// Add the element to a graphics container and refresh the ActiveView
if (!(element == null))
{
element.Geometry = iPoint;
graphicsContainer.AddElement(element, 0);
IEnvelope envelope = new EnvelopeClass();
envelope = ArcMap.Document.ActiveView.Extent;
envelope.CenterAt(iPoint);
//ArcMap.Document.ActiveView.Extent = envelope;
//map.MapScale = 2400;
map.MapScale = 5000;
ArcMap.Document.ActiveView.Refresh();
}
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (m_InUse == false)
{
return;
}
//Stop capturing mouse events
if (GetCapture() == m_HookHelper.ActiveView.ScreenDisplay.hWnd)
{
ReleaseCapture();
}
//If an envelope has not been tracked or its height/width is 0
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.esriStyleClassScaleTexts, null);
//Release the form
symbolForm.Dispose();
if (symbolForm.DialogResult != DialogResult.OK)
{
return;
}
if (styleGalleryItem == null)
{
return;
}
//Get the map frame of the focus map
IMapFrame mapFrame = (IMapFrame)m_HookHelper.ActiveView.GraphicsContainer.FindFrame(m_HookHelper.ActiveView.FocusMap);
//Create a map surround frame
UID vUid = new UIDClass();
vUid.Value = "{7A3F91DC-B9E3-11d1-8756-0000F8751720}";
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(vUid, (IMapSurround)styleGalleryItem.Item);
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);
//Refresh
m_HookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
m_Feedback = null;
m_InUse = false;
}
private void btnExp2Map_Click_1(object sender, EventArgs e)
{
if (m_pApp != null)
{
IRasterLayer pRLayer = new RasterLayerClass();
try
{
this.Cursor = Cursors.WaitCursor;
DateTime fechaExportacion = monthCalendar1.SelectionStart;
int iMonth = fechaExportacion.Month;
string sMonth = (iMonth.ToString().Length == 1 ? "0" + iMonth.ToString() : iMonth.ToString());
int iYear = fechaExportacion.Year;
string sNombreFileGDB = iYear.ToString() + "-" + sMonth + "-Modelos.gdb";
IWorkspaceFactory pWF = new FileGDBWorkspaceFactoryClass();
string sRutaFileGDB = Sigpi.Parametros.RutaSIGPI + "\\" + Sigpi.Parametros.Resultado + "\\" + sNombreFileGDB;
IRasterWorkspaceEx pRWorkspace = (IRasterWorkspaceEx)pWF.OpenFromFile(sRutaFileGDB, 0);
string sNombreCapa = "Amenaza_" + fechaExportacion.ToString("yyyy_MM_dd");
IRasterDataset pRDataset = pRWorkspace.OpenRasterDataset(sNombreCapa);
pRLayer.CreateFromDataset(pRDataset);
pRLayer.Name = sNombreCapa;
IMxDocument pMxDoc = m_pApp.Document as IMxDocument;
IMap pMap = pMxDoc.FocusMap;
AsignarSimbologiaProbabilidad(pRLayer);
IEnumLayer pEnumLayer = pMap.Layers;
ILayer pLayer = pEnumLayer.Next();
Boolean bLayerInMap = false;
while (pLayer != null)
{
if (pLayer.Name.Contains("Amenaza_"))
{
pLayer.Visible = false;
}
if (pLayer.Name.Equals(sNombreCapa))
{
bLayerInMap = true;
pLayer.Visible = true;
}
pLayer = pEnumLayer.Next();
}
System.Windows.Forms.Application.DoEvents();
if (!bLayerInMap)
{
pMap.AddLayer(pRLayer);
if (pMap.LayerCount > 0)
{
pMap.MoveLayer(pRLayer, pMap.LayerCount - 1);
}
}
if (!(pMxDoc.ActiveView is IPageLayout))
{
pMxDoc.ActiveView = (IActiveView)pMxDoc.PageLayout;
}
IPageLayout pageLayout = pMxDoc.PageLayout;
IGraphicsContainer pGraphicsContainer = (IGraphicsContainer)pageLayout;
pGraphicsContainer.Reset();
IElement pElement;
pElement = pGraphicsContainer.Next();
while (pElement != null)
{
if (pElement is ITextElement)
{
ITextElement pTxtElement = (ITextElement)pElement;
IElementProperties3 pElemProperties = (IElementProperties3)pTxtElement;
if (pElemProperties.Name.Equals("lblProbabilidad"))
{
pTxtElement.Text = "PROBABILIDAD PARA EL " + fechaExportacion.ToLongDateString();
}
if (pElemProperties.Name.Equals("lblFechaGeneracion"))
{
pTxtElement.Text = "Fecha Generación: " + DateTime.Now.ToLongTimeString();
}
}
pElement = pGraphicsContainer.Next();
}
pMxDoc.UpdateContents();
pMxDoc.ActiveView.Refresh();
String fileName = Sigpi.Parametros.RutaSIGPI + "\\" + "JPG" + "\\" + sNombreCapa + "_Incendios_INTERNET_.jpg";
CreateJPEGFromActiveView(pMxDoc.ActiveView, fileName);
fileName = Sigpi.Parametros.RutaSIGPI + "\\" + "JPG" + "\\" + sNombreCapa + "_Incendios.jpg";
CreateJPEGHiResolutionFromActiveView(pMxDoc.ActiveView, fileName);
MessageBox.Show("Se ha generado el mapa de amenazas en formato JPG");
// opens the folder in explorer
Process.Start(Sigpi.Parametros.RutaSIGPI + "\\" + "JPG");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error cargando Capa!!!");
}
}
this.Cursor = Cursors.Default;
//string sTipo = "";
//string sRuta = "";
//if (radioBtnProbabilidad.Checked)
//{
// sTipo = "Probabilidad";
// sRuta = _sigpi.Parametros.RutaSIGPI + _sigpi.Parametros.Resultado;
//}
//else if (radioBtnModelo.Checked)
//{
// sTipo = "Modelo";
// sRuta = _sigpi.Parametros.RutaSIGPI + _sigpi.Parametros.Raster;
//}
//if (lvwModelos.SelectedIndices.Count > 0)
//{
// string sModelo = lvwModelos.SelectedItems[0].Text;
// IMxDocument pMxDoc = m_pApp.Document as IMxDocument;
// IMap pMap = pMxDoc.FocusMap;
// IRasterLayer pRLayer = new RasterLayerClass();
// pRLayer.CreateFromFilePath(sRuta + "\\" + sModelo);
// AsignarSimbologiaProbabilidad(pRLayer);
// pMap.AddLayer(pRLayer);
// if (pMap.LayerCount > 0)
// {
// pMap.MoveLayer(pRLayer, pMap.LayerCount - 1);
// }
// pMxDoc.UpdateContents();
// pMxDoc.ActiveView.Refresh();
//}
//FrmExportMap frmExportMap = new FrmExportMap(_sigpi, lvwModelos.SelectedItems[0].Text, sTipo);
//frmExportMap.ShowDialog();
}
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.esriStyleClassNorthArrows, 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 = "{7A3F91DD-B9E3-11d1-8756-0000F8751720}";
IMapSurroundFrame mapSurroundFrame = mapFrame.CreateSurroundFrame(vUid, (IMapSurround)styleGalleryItem.Item);
IElement element = (IElement)mapSurroundFrame;
element.Geometry = envelope;
IElementProperties3 pep = element as IElementProperties3;
pep.Name = "指北针";
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);
if (m_HookHelper.Hook is IPageLayoutControl)
{
IPageLayoutControl pPLC = m_HookHelper.Hook as IPageLayoutControl;
if (pPLC != null)
{
////初始化控件工具为选择元素工具
//string progID = "esriControls.ControlsSelectTool";
//int index = axToolbarControl1.Find(progID);
//if (index != -1)
//{
// IToolbarItem toolItem = axToolbarControl1.GetItem(index);
// ICommand _cmd = toolItem.Command;
// ITool _tool = (ITool)_cmd;
// pPLC.CurrentTool = _tool;
//}
}
}
m_Feedback = null;
m_InUse = false;
}
public bool SetElementProp()
{
try
{
//if (txtName.Text.Trim() == "")
//{
// MessageBox.Show("请输入变量名称", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);yjl0616
// return false;
//}
IElementProperties3 pElementProp = m_pOrgElement as IElementProperties3;
if (pElementProp != null)
{
pElementProp.Name = txtName.Text;
}
//对于ＦｒａｍｅＥｌｅｍｅｎｔ的情况
if (m_pOrgElement is IFrameElement)
{
IFrameProperties pFrameProperty = null;
IFrameDecoration pFrameDecoration = null;
DevComponents.Editors.ComboItem item = cmbBorder.SelectedItem as DevComponents.Editors.ComboItem;
if (cmbBorder.SelectedIndex != -1 && item != null)
{
IBorder pBorder = (IBorder)(item.Tag);
pFrameDecoration = (IFrameDecoration)pBorder;
pFrameDecoration.HorizontalSpacing = (double)numBorderGapX.Value;
pFrameDecoration.VerticalSpacing = (double)numBorderGapY.Value;
pFrameDecoration.CornerRounding = (short)numBorderRound.Value;
((IFrameElement)m_pOrgElement).Border = pBorder;
}
else
{
((IFrameElement)m_pOrgElement).Border = null;
}
item = cmbBack.SelectedItem as DevComponents.Editors.ComboItem;
if (cmbBack.SelectedIndex != -1 && item != null)
{
IBackground pBackground = (IBackground)(item.Tag);
pFrameDecoration = (IFrameDecoration)pBackground;
pFrameDecoration.HorizontalSpacing = (double)numBackGapX.Value;
pFrameDecoration.VerticalSpacing = (double)numBackGapY.Value;
pFrameDecoration.CornerRounding = (short)numBackRound.Value;
((IFrameElement)m_pOrgElement).Background = pBackground;
}
else
{
((IFrameElement)m_pOrgElement).Background = null;
}
item = cmbShadow.SelectedItem as DevComponents.Editors.ComboItem;
if (cmbShadow.SelectedIndex != -1 && item != null)
{
IShadow pShadow = (IShadow)(item.Tag);
pFrameDecoration = (IFrameDecoration)pShadow;
pFrameDecoration.HorizontalSpacing = (double)numShadowGapX.Value;
pFrameDecoration.VerticalSpacing = (double)numShadowGapY.Value;
pFrameDecoration.CornerRounding = (short)numShadowRound.Value;
pFrameProperty = (IFrameProperties)m_pOrgElement;
pFrameProperty.Shadow = pShadow;
}
else
{
pFrameProperty = (IFrameProperties)m_pOrgElement;
pFrameProperty.Shadow = null;
}
}
IEnvelope pBounds = new EnvelopeClass();
m_pOrgElement.QueryBounds(m_pDisplay, pBounds);
//设置偏移
double dx, dy;
IPoint pFromPoint = pBounds.LowerLeft;
if (chkUseOffDist.Checked)
{
dx = Convert.ToDouble(numLowerLeftX.Text);
dy = Convert.ToDouble(numLowerLeftY.Text);
}
else
{
dx = Convert.ToDouble(numLowerLeftX.Text) - pFromPoint.X;
dy = Convert.ToDouble(numLowerLeftY.Text) - pFromPoint.Y;
}
m_pTransform.Move(dx, dy);
//设置缩放
pFromPoint = pBounds.LowerLeft;
if (chkUsePercent.Checked)
{
dx = ((Convert.ToDouble(numWidth.Text) / 100) * pBounds.Width) / pBounds.Width;
dy = ((Convert.ToDouble(numHeight.Text) / 100) * pBounds.Width) / pBounds.Height;
}
else
{
dx = Convert.ToDouble(numWidth.Text) / pBounds.Width;
dy = Convert.ToDouble(numHeight.Text) / pBounds.Height;
}
m_pTransform.Scale(pFromPoint, dx, dy);
//设置符号
if (m_pOrgElement is IMarkerElement)
{
IMarkerElement pMrkElement = m_pOrgElement as IMarkerElement;
IMarkerSymbol pSymbol = (IMarkerSymbol)picPoint.Tag;
double dblSize = pMrkElement.Symbol.Size;
pMrkElement.Symbol = (IMarkerSymbol)picPoint.Tag;
pSymbol.Size = dblSize;
pMrkElement.Symbol = pSymbol;
}
else if (m_pOrgElement is ILineElement)
{
ILineElement pLinElement = m_pOrgElement as ILineElement;
pLinElement.Symbol = (ILineSymbol)picLine.Tag;
}
else if (m_pOrgElement is IFillShapeElement)
{
IFillShapeElement pFillElement = m_pOrgElement as IFillShapeElement;
pFillElement.Symbol = (IFillSymbol)picPoly.Tag;
}
else if (m_pOrgElement is ITextElement)
{
ITextElement pTxtElement = m_pOrgElement as ITextElement;
pTxtElement.Text = txtText.Text;
pTxtElement.Symbol = (ITextSymbol)picText.Tag;
}
if (m_pOrgElement is IFrameElement)
{
//判断指北针,比例尺,比例文本
IMapSurroundFrame pMapSurroundFrame = m_pOrgElement as IMapSurroundFrame;
if (pMapSurroundFrame != null)
{
IMapSurround pMapSurround = pMapSurroundFrame.MapSurround;
if (pMapSurround != null)
{
if (pMapSurround is INorthArrow)
{
pMapSurroundFrame.MapSurround = (IMapSurround)picArrow.Tag;
pMapSurroundFrame.MapSurround.Name = "指北针";
}
else if (pMapSurround is IScaleBar)
{
pMapSurroundFrame.MapSurround = (IMapSurround)picScale.Tag;
pMapSurroundFrame.MapSurround.Name = "比例尺";
}
else if (pMapSurround is IScaleText)
{
pMapSurroundFrame.MapSurround = (IMapSurround)picScaleText.Tag;
pMapSurroundFrame.MapSurround.Name = "比例尺";
}
}
}
}
m_pGraphicCtn.UpdateElement(m_pOrgElement);
m_pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
if (chkUseOffDist.Checked)
{
numLowerLeftX.Text = "0";
numLowerLeftY.Text = "0";
}
if (chkUsePercent.Checked)
{
numHeight.Text = "100";
numWidth.Text = "100";
}
return(true);
}
catch
{
//MessageBox.Show("保存属性时出现错误，错误描述为:" + ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return(false);
}
//
}
//支持6中element，点，线，面，注记，Inkgraphic，MapFrame
private bool GetProperty(IDisplay pDisplay, IElement pElement)
{
try
{
//获得ＦｒａｍｅＥＬＥｍｅｎｔ的属性
if (pElement is IFrameElement)
{
IFrameProperties pFrameProperty = (IFrameProperties)pElement;
IFrameDecoration pFrameDecoration = null;
IClone pClone;
int i;
bool bExist = false;
//得到地图边框属性
if (pFrameProperty.Border != null)
{
pFrameDecoration = (IFrameDecoration)pFrameProperty.Border;
//判断和列表框中的符号是否相同
bExist = false;
for (i = 0; i < cmbBorder.Items.Count; i++)
{
pClone = (IClone)pFrameProperty.Border;
DevComponents.Editors.ComboItem item = cmbBorder.Items[i] as DevComponents.Editors.ComboItem;
if (item == null)
{
continue;
}
if (pClone.Equals(item.Tag))
{
bExist = true;
break;
}
}
if (bExist)
{
cmbBorder.SelectedIndex = i;
}
else
{
PreViewCustom(cmbBorder, pFrameProperty.Border, esriSymbologyStyleClass.esriStyleClassBorders);
}
GetDecorationColor(pFrameDecoration, btnBorderColor);
numBorderGapX.Value = (decimal)pFrameDecoration.HorizontalSpacing;
numBorderGapY.Value = (decimal)pFrameDecoration.VerticalSpacing;
numBorderRound.Value = (decimal)pFrameDecoration.CornerRounding;
}
//得到地图背景属性
if (pFrameProperty.Background != null)
{
pFrameDecoration = (IFrameDecoration)((IFrameElement)pElement).Background;
//判断和列表框中的符号是否相同
bExist = false;
for (i = 0; i < cmbBack.Items.Count; i++)
{
pClone = (IClone)pFrameProperty.Background;
DevComponents.Editors.ComboItem item = cmbBack.Items[i] as DevComponents.Editors.ComboItem;
if (item == null)
{
continue;
}
if (pClone.Equals(item.Tag))
{
bExist = true;
break;
}
}
if (bExist)
{
cmbBack.SelectedIndex = i;
}
else
{
PreViewCustom(cmbBack, pFrameProperty.Background, esriSymbologyStyleClass.esriStyleClassBackgrounds);
}
GetDecorationColor(pFrameDecoration, btnBackColor);
numBackGapX.Value = (decimal)pFrameDecoration.HorizontalSpacing;
numBackGapY.Value = (decimal)pFrameDecoration.VerticalSpacing;
numBackRound.Value = (decimal)pFrameDecoration.CornerRounding;
}
//得到地图阴影属性
if (pFrameProperty.Shadow != null)
{
pFrameDecoration = (IFrameDecoration)pFrameProperty.Shadow;
//判断和列表框中的符号是否相同
bExist = false;
for (i = 0; i < cmbShadow.Items.Count; i++)
{
pClone = (IClone)pFrameProperty.Shadow;
DevComponents.Editors.ComboItem item = cmbShadow.Items[i] as DevComponents.Editors.ComboItem;
if (item == null)
{
continue;
}
if (pClone.Equals(item.Tag))
{
bExist = true;
break;
}
}
if (bExist)
{
cmbShadow.SelectedIndex = i;
}
else
{
PreViewCustom(cmbShadow, pFrameProperty.Shadow, esriSymbologyStyleClass.esriStyleClassShadows);
}
GetDecorationColor(pFrameDecoration, btnShadowColor);
numShadowGapX.Value = (decimal)pFrameDecoration.HorizontalSpacing;
numShadowGapY.Value = (decimal)pFrameDecoration.VerticalSpacing;
numShadowRound.Value = (decimal)pFrameDecoration.CornerRounding;
}
}
IElementProperties3 pElementProp = pElement as IElementProperties3;
txtName.Text = pElementProp.Name;
IEnvelope pBounds = new EnvelopeClass();
pElement.QueryBounds(pDisplay, pBounds);
IArea pArea = (IArea)pBounds;
numCenterX.Text = pArea.Centroid.X.ToString("f4");
numCenterY.Text = pArea.Centroid.Y.ToString("f4");
numHeight.Text = pBounds.Height.ToString("f4");
numWidth.Text = pBounds.Width.ToString("f4");
numLowerLeftX.Text = pBounds.LowerLeft.X.ToString("f4");
numLowerLeftY.Text = pBounds.LowerLeft.Y.ToString("f4");
if (pElement is IMarkerElement)
{
IMarkerElement pMrkElement = pElement as IMarkerElement;
picPoint.Tag = pMrkElement.Symbol;
PreViewSymbol((ISymbol)picPoint.Tag, ref picPoint);
}
else if (pElement is ILineElement)
{
ILineElement pLinElement = pElement as ILineElement;
picLine.Tag = pLinElement.Symbol;
PreViewSymbol((ISymbol)picLine.Tag, ref picLine);
}
else if (pElement is IFillShapeElement)
{
IFillShapeElement pFillElement = pElement as IFillShapeElement;
picPoly.Tag = pFillElement.Symbol;
PreViewSymbol((ISymbol)picPoly.Tag, ref picPoly);
//得到面积
pArea = (IArea)pElement.Geometry;
numArea.Text = pArea.Area.ToString("0.00");
//得到周长
IPolygon pPolygon = new PolygonClass();
pElement.QueryOutline(m_pDisplay, pPolygon);
IRing pOutRing = new RingClass();
pPolygon.QueryExteriorRings(ref pOutRing);
numLength.Text = pOutRing.Length.ToString("0.00");
}
else if (pElement is ITextElement)
{
ITextElement pTxtElement = pElement as ITextElement;
txtText.Text = pTxtElement.Text;
picText.Tag = pTxtElement.Symbol;
PreViewSymbol((ISymbol)picText.Tag, ref picText);
}
if (pElement is IFrameElement)
{
//判断指北针,比例尺,比例文本
IMapSurroundFrame pMapSurroundFrame = pElement as IMapSurroundFrame;
if (pMapSurroundFrame != null)
{
IMapSurround pMapSurround = pMapSurroundFrame.MapSurround;
if (pMapSurround != null)
{
if (pMapSurround is INorthArrow)
{
picArrow.Tag = pMapSurround;
PreViewSymbol(pMapSurround, ref picArrow);
}
else if (pMapSurround is IScaleBar)
{
picScale.Tag = pMapSurround;
PreViewSymbol(pMapSurround, ref picScale);
}
else if (pMapSurround is IScaleText)
{
picScaleText.Tag = pMapSurround;
PreViewSymbol(pMapSurround, ref picScaleText);
}
}
}
}
return(true);
}
catch (Exception ex)
{
MessageBox.Show("显示属性出错:" + ex.Message);
return(false);
}
}
void AlignElementMethod(string name, string h, string v, string hDirection, string vDirection, bool isPage)
{
IElement targetEle = null;
double xmin = 0;
double xmax = 0;
double ymin = 0;
double ymax = 0;
IEnvelope targetEnv = new EnvelopeClass() as IEnvelope;
IGraphicsContainer cont = ArcMap.Document.ActiveView as IGraphicsContainer;
if (!isPage)
{
cont.Reset();
IElement ele = cont.Next();
while (ele != null)
{
IElementProperties3 pros = ele as IElementProperties3;
if (pros.Name == name)
{
targetEle = ele;
break;
}
ele = cont.Next();
}
if (targetEle == null)
{
return;
}
targetEle.QueryBounds(ArcMap.Document.ActiveView.ScreenDisplay, targetEnv);
xmin = targetEnv.XMin;
xmax = targetEnv.XMax;
ymin = targetEnv.YMin;
ymax = targetEnv.YMax;
}
else
{
IPageLayout layout = ArcMap.Document.ActiveView as IPageLayout;
IPage pg = layout.Page;
pg.QuerySize(out xmax, out ymax);
}
double vH = 0;
double vV = 0;
bool bH = double.TryParse(h, out vH);
bool bV = double.TryParse(v, out vV);
IGraphicsContainerSelect contAlign = ArcMap.Document.ActiveView as IGraphicsContainerSelect;
IEnumElement enumEle = contAlign.SelectedElements;
IElement eleSel = enumEle.Next();
while (eleSel != null)
{
IElementProperties3 pros = eleSel as IElementProperties3;
IEnvelope env = new EnvelopeClass() as IEnvelope;
eleSel.QueryBounds(ArcMap.Document.ActiveView.ScreenDisplay, env);
double dx = 0;
double dy = 0;
if (bH)
{
if (hDirection == "左侧Left")
{
dx = xmin - env.XMin - vH;
}
else
{
dx = xmax - env.XMax + vH;
}
}
if (bV)
{
if (vDirection == "上侧Top")
{
dy = ymax - env.YMax + vV;
}
else
{
dy = ymin - env.YMin - vV;
}
}
ITransform2D trans = eleSel.Geometry as ITransform2D;
trans.Move(dx, dy);
eleSel.Geometry = trans as IGeometry;
cont.UpdateElement(eleSel);
eleSel = enumEle.Next();
}
ArcMap.Document.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics | esriViewDrawPhase.esriViewGraphicSelection, null, null);
}
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;
}
