/// <summary>
/// 主地图OnExtentUpdated事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
//刷新axMapControl2
axMapControl2.Refresh();
//以主地图的Extent作为鹰眼红线框的大小范围
IEnvelope pEnvelope = axMapControl1.Extent;
//鹰眼强制转换为IGraphicsContainer
//IGraphicsContainer是绘图容器接口, 主要功能是在MapControl控件类上添加绘图要素。
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
//鹰眼强制转换为pActiveView
IActiveView pActiveView = pGraphicsContainer as IActiveView;
//删除鹰眼原有要素
pGraphicsContainer.DeleteAllElements();
//实例化矩形框要素
IRectangleElement pRectangleElement = new RectangleElementClass();
//强转矩形要素框为要素
IElement pElement = pRectangleElement as IElement;
//赋值几何实体的最小外接矩形, 即包络线
pElement.Geometry = pEnvelope;
//使用面要素刷新(存在覆盖注释问题)
//DrawPolyline2(pGraphicsContainer, pActiveView, pElement);
//使用线要素刷新(已解决重叠问题)(推荐使用)
//使用IScreenDisplay的DrawPolyline方法,在鹰眼视图画出红线框
DrawPolyline(axMapControl2.ActiveView, pEnvelope);
}
/// <summary>
/// 当主图视野发生变化时，重新绘制鸟瞰图中的红色矩形框
/// </summary>
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
// 得到新范围
IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
IActiveView pActiveView = pGraphicsContainer as IActiveView;
//在绘制前，清除axMapControl2中的任何图形元素
pGraphicsContainer.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pElement = pRectangleEle as IElement;
pElement.Geometry = pEnvelope;
//设置鹰眼图中的红线框
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255; pColor.Green = 0; pColor.Blue = 0; pColor.Transparency = 255;
//产生一个线符号对象
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 3; pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255; pColor.Green = 0; pColor.Blue = 0; pColor.Transparency = 0;
//设置填充符号的属性
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor; pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);//部分刷新
}
private void DrawRectangle(IEnvelope pEnvelope)
{
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
IActiveView pActiveView = pGraphicsContainer as IActiveView;
pGraphicsContainer.DeleteAllElements();
IRectangleElement pRectangleElement = new RectangleElementClass();
IElement pElement = pRectangleElement as IElement;
pElement.Geometry = pEnvelope;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Blue = 0;
pRgbColor.Green = 0;
pRgbColor.Transparency = 255;
ILineSymbol pLineSymbol = new SimpleLineSymbolClass();
pLineSymbol.Width = 3;
pLineSymbol.Color = pRgbColor;
pRgbColor.Red = 255;
pRgbColor.Blue = 0;
pRgbColor.Green = 0;
pRgbColor.Transparency = 0;
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Outline = pLineSymbol;
pFillSymbol.Color = pRgbColor;
IFillShapeElement pFillShapeElement = pElement as IFillShapeElement;
pFillShapeElement.Symbol = pFillSymbol;
pGraphicsContainer.AddElement((IElement)pFillShapeElement, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void mainMapControl_OnExtentUpdated(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
IEnvelope pEnvelope = e.newEnvelope as IEnvelope;
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbolClass();
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSDash;
pSimpleLineSymbol.Width = 2;
pSimpleLineSymbol.Color = this.getRGBColor(0, 0, 0);
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbolClass();
pSimpleFillSymbol.Color = this.getRGBColor(255, 0, 0);
pSimpleFillSymbol.Outline = pSimpleLineSymbol as ILineSymbol;
pSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSHollow;
IRectangleElement pRectangleElement = new RectangleElementClass();
IElement pElement = pRectangleElement as IElement;
pElement.Geometry = pEnvelope as IGeometry;
IFillShapeElement pFillShapeElement = pRectangleElement as IFillShapeElement;
pFillShapeElement.Symbol = pSimpleFillSymbol as IFillSymbol;
IGraphicsContainer pGraphicsContainer = this.EagleaxMapControl.Map as IGraphicsContainer;
pGraphicsContainer.DeleteAllElements();
pGraphicsContainer.AddElement(pElement, 0);
this.EagleaxMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void axMapControl1_OnExtentUpdated(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
//新建一个矩形元素对象
IElement ele = new RectangleElementClass();
//矩形设置为主地图的显示范围
ele.Geometry = axMapControl1.Extent;
//新建一个简单填充样式对象
IFillSymbol symbol = new SimpleFillSymbolClass();
//新建一个RGB颜色对象
IRgbColor clr = new RgbColorClass();
//设置填充样式对象的颜色为无色、透明
clr.NullColor = true;
clr.Transparency = 0;
symbol.Color = clr;
//新建一个线样式对象
ILineSymbol linSymbol = new SimpleLineSymbolClass();
//设置填充样式对象的边框为红色
IRgbColor linClr = new RgbColorClass();
linClr.Red = 255;
linSymbol.Color = linClr;
symbol.Outline = linSymbol;
//用填充样式对象来绘制矩形元素
((IFillShapeElement)ele).Symbol = symbol;
//删除鹰眼中的所有元素
axMapControl2.ActiveView.GraphicsContainer.DeleteAllElements();
//将矩形元素添加到鹰眼中，并局部刷新
axMapControl2.ActiveView.GraphicsContainer.AddElement(ele, 0);
axMapControl2.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 主窗体视图范围变化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
//获得当前地图视图的外包矩形
IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
//获得GraphicsContainer对象用来管理元素对象
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
//清除对象中的所有图形元素
pGraphicsContainer.DeleteAllElements();
//获得矩形图形元素
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pElement = pRectangleEle as IElement;
pElement.Geometry = pEnvelope;
//设置FillShapeElement对象的symbol
IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
pFillShapeEle.Symbol = this.Presenter.getFillSymbol();
//进行填充
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
//刷新视图
IActiveView pActiveView = pGraphicsContainer as IActiveView;
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public override void OnMouseDown(int button, int shift, int x, int y, double mapX, double mapY)
{
{
IEnvelope envelope = this.m_pMapControl.TrackRectangle();
if (envelope == null)
{
return;
}
IRectangleElement rectangleElement = new RectangleElementClass();
IElement element = (IElement)rectangleElement;
element.Geometry = envelope as IGeometry;
ISimpleFillSymbol pSFSym;
IFillShapeElement pElemFillShp;
pElemFillShp = (IFillShapeElement)element;
pSFSym = new SimpleFillSymbolClass();
Color color = ColorTranslator.FromHtml(SystemInfo.Instance.FillColor);
IColor pColor = new RgbColorClass();
pColor.RGB = color.B * 65536 + color.G * 256 + color.R;
pSFSym.Color = pColor;
pSFSym.Style = esriSimpleFillStyle.esriSFSSolid;
pElemFillShp.Symbol = pSFSym;
this.m_pMapControl.ActiveView.GraphicsContainer.AddElement(element, 0);
this.m_pMapControl.ActiveView.Refresh();
}
base.OnMouseDown(button, shift, x, y, mapX, mapY);
}
private void btnOK_Click(object sender, EventArgs e)
{
if (this.mapGridBorderPropertyPage_0.OutlineSymbol != null)
{
IElement element = new RectangleElementClass();
IFillSymbol symbol = new SimpleFillSymbolClass
{
Outline = this.mapGridBorderPropertyPage_0.OutlineSymbol
};
(symbol as ISimpleFillSymbol).Style = esriSimpleFillStyle.esriSFSNull;
(element as IFillShapeElement).Symbol = symbol;
IEnvelope envelope = (this.imapFrame_0 as IElement).Geometry.Envelope;
envelope.Expand(1.0, 1.0, false);
element.Geometry = envelope;
IFrameElement element2 = new FrameElementClass();
(element2 as IElement).Geometry = envelope;
IGroupElement group = new GroupElementClass();
this.igraphicsContainer_0.MoveElementToGroup(element, group);
this.igraphicsContainer_0.MoveElementToGroup(element2 as IElement, group);
this.igraphicsContainer_0.AddElement(group as IElement, 0);
}
if (this.mapGridBorderPropertyPage_0.IsGenerateGraphics)
{
this.m_pMapGrid.GenerateGraphics(this.imapFrame_0, this.igraphicsContainer_0);
}
}
private void DrawEagleExtent(IEnvelope myEnvelope)
{
if (EnviVars.instance.EagleVisible)
{
this._mapControlEagle.ActiveView.GraphicsContainer.DeleteAllElements();
IRectangleElement rectangleElement = new RectangleElementClass();
IElement element = rectangleElement as IElement;
element.Geometry = myEnvelope;
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Red = 255;
rgbColor.Green = 0;
rgbColor.Blue = 0;
ILineSymbol lineSymbol = new SimpleLineSymbolClass();
lineSymbol.Color = rgbColor;
lineSymbol.Width = 1.5;
IRgbColor rgbColor2 = new RgbColorClass();
rgbColor2.Transparency = 0;
IFillSymbol fillSymbol = new SimpleFillSymbolClass();
fillSymbol.Color = rgbColor2;
fillSymbol.Outline = lineSymbol;
IFillShapeElement fillShapeElement = rectangleElement as IFillShapeElement;
fillShapeElement.Symbol = fillSymbol;
this._mapControlEagle.ActiveView.GraphicsContainer.AddElement(element, 0);
this._mapControlEagle.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
}
//在鹰眼地图上面画矩形框
public static void DrawRectangle(IEnvelope pIEnvelope)
{
//在绘制前，清除鹰眼中之前绘制的矩形框
IGraphicsContainer pGraphicsContainer = Variable.pEagleEyeMapFrm.EagelEyeMapControl.Map as IGraphicsContainer;
IActiveView pActiveView = pGraphicsContainer as IActiveView;
pGraphicsContainer.DeleteAllElements();
//得到当前视图范围
IRectangleElement pRectangleElement = new RectangleElementClass();
IElement pElement = pRectangleElement as IElement;
pElement.Geometry = pIEnvelope;
//设置矩阵框（实质为中间透明度面）
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor = GetRgbColor(255, 0, 0);
pRgbColor.Transparency = 255;
ILineSymbol pOutLine = new SimpleLineSymbolClass();
pOutLine.Width = 2; pOutLine.Color = pRgbColor;
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pRgbColor = new RgbColorClass();
pRgbColor.Transparency = 0;
pFillSymbol.Color = pRgbColor;
pFillSymbol.Outline = pOutLine;
//向鹰眼中添加矩形框
IFillShapeElement pFillShapeElement = pElement as IFillShapeElement;
pFillShapeElement.Symbol = pFillSymbol;
pGraphicsContainer.AddElement((IElement)pFillShapeElement, 0);
//刷新
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 在图形容器中创建元素
/// </summary>
/// <param name="graphicsContainer">图形容器，新建的元素将添加到该图形容器中</param>
/// <param name="geometry">几何图形</param>
/// <param name="eType">元素类型（点、线、面、文本等）</param>
/// <returns></returns>
public static IElement CreateElement(this IGraphicsContainer graphicsContainer, IGeometry geometry, EDrawElementType eType)
{
IElement element = null;
switch (eType)
{
case EDrawElementType.Point:
if (!(geometry is IPoint))
{
throw new ArgumentException($"参数{nameof(geometry)}不是点({typeof(IPoint)})，无法由此创建点元素");
}
element = new MarkerElementClass();
break;
case EDrawElementType.Polyline:
if (!(geometry is IPolyline))
{
throw new ArgumentException($"参数{nameof(geometry)}不是折线({typeof(IPolyline)})，无法由此创建线元素");
}
element = new LineElementClass();
break;
case EDrawElementType.Polygon:
if (!(geometry is IPolygon))
{
throw new ArgumentException($"参数{nameof(geometry)}不是多边形({typeof(IPolygon)})，无法由此创建多边形元素");
}
element = new PolygonElementClass();
break;
case EDrawElementType.Circle:
if (!(geometry is IPolygon))
{
throw new ArgumentException($"参数{nameof(geometry)}不是多边形({typeof(IPolygon)})，无法由此创建圆形元素");
}
element = new PolygonElementClass();
break;
case EDrawElementType.Rectangle:
if (!(geometry is IEnvelope))
{
throw new ArgumentException($"参数{nameof(geometry)}不是矩形框({typeof(IEnvelope)})，无法由此创建矩形元素");
}
element = new RectangleElementClass();
break;
case EDrawElementType.Text:
if (!(geometry is IPoint))
{
throw new ArgumentException($"参数{nameof(geometry)}不是点({typeof(IPoint)})，无法由此创建文本元素");
}
element = new TextElementClass();
break;
}
element.Geometry = geometry;
graphicsContainer.AddElement(element, 0);
return(element);
}
/// <summary>
/// 在图形容器中创建矩形元素
/// </summary>
/// <param name="graphicsContainer">图形容器，新建的元素将添加到该图形容器中</param>
/// <param name="envelope">矩形，用于创建矩形元素</param>
/// <returns></returns>
public static IFillShapeElement CreateRectangleElement(this IGraphicsContainer graphicsContainer, IEnvelope envelope)
{
IFillShapeElement rectangleEmenet = new RectangleElementClass();
IElement element = (IElement)rectangleEmenet;
element.Geometry = envelope;
graphicsContainer.AddElement(element, 0);
return(rectangleEmenet);
}
/// <summary>
/// 创建图形元素
/// </summary>
/// <param name="pGeometry">几何图形</param>
/// <param name="lineColor">边框颜色</param>
/// <param name="fillColor">填充颜色</param>
/// <returns></returns>
private static IElement CreateElement(IGeometry pGeometry, IRgbColor lineColor, IRgbColor fillColor)
{
if (pGeometry == null || lineColor == null || fillColor == null)
{
return(null);
}
IElement pElem = null;
try
{
if (pGeometry is IEnvelope)
{
pElem = new RectangleElementClass();
}
else if (pGeometry is IPolygon)
{
pElem = new PolygonElementClass();
}
else if (pGeometry is ICircularArc)
{
ISegment pSegCircle = pGeometry as ISegment;//QI
ISegmentCollection pSegColl = new PolygonClass();
object o = Type.Missing;
pSegColl.AddSegment(pSegCircle, ref o, ref o);
IPolygon pPolygon = pSegColl as IPolygon;
pGeometry = pPolygon as IGeometry;
pElem = new CircleElementClass();
}
else if (pGeometry is IPolyline)
{
pElem = new LineElementClass();
}
if (pElem == null)
{
return(null);
}
pElem.Geometry = pGeometry;
IFillShapeElement pFElem = pElem as IFillShapeElement;
ISimpleFillSymbol pSymbol = new SimpleFillSymbolClass();
pSymbol.Color = fillColor;
pSymbol.Outline.Color = lineColor;
pSymbol.Style = esriSimpleFillStyle.esriSFSCross;
if (pSymbol == null)
{
return(null);
}
pFElem.Symbol = pSymbol;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return(pElem);
}
private void UCMap_OnExtentUpdated(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
if (scaleUpdated != null)
{
scaleUpdated(MapScale);
}
ucMapNavigate1.MapScale = (int)base.MapScale;
// 得到新范围
IEnvelope pEnv = (IEnvelope)e.newEnvelope;
IGraphicsContainer pGra = this.Map as IGraphicsContainer;
IActiveView pAv = pGra as IActiveView;
//在绘制前，清除axMapControl2中的任何图形元素
pGra.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pEle = pRectangleEle as IElement;
pEle.Geometry = pEnv;
//设置鹰眼图中的红线框
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 255;
//产生一个线符号对象
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 1;
pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
//设置填充符号的属性
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pEle as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGra.AddElement((IElement)pFillShapeEle, 0);
pAv.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void axSceneControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.ISceneControlEvents_OnMouseDownEvent e)
{
ICamera pCamera = this.axSceneControl1.Camera;
IPoint point = pCamera.Target;
IEnvelope pEnv = new EnvelopeClass();
pEnv.XMax = point.X + 2;
pEnv.XMin = point.X - 2;
pEnv.YMax = point.Y + 2;
pEnv.YMin = point.Y - 2;
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pEle = pRectangleEle as IElement;
pEle.Geometry = pEnv;
//设置线框的边线对象，包括颜色和线宽
IRgbColor pColor = new RgbColorClass();
pColor.Red = 238;
pColor.Green = 99;
pColor.Blue = 99;
pColor.Transparency = 255;
// 产生一个线符号对象
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 1;
pOutline.Color = pColor;
// 设置颜色属性
pColor.Red = 238;
pColor.Green = 99;
pColor.Blue = 99;
pColor.Transparency = 0;
// 设置线框填充符号的属性
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pEle as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
// 得到鹰眼视图中的图形元素容器
IGraphicsContainer pGra = axMapControl1.Map as IGraphicsContainer;
IActiveView pAv = pGra as IActiveView;
// 在绘制前，清除 axMapControl1 中的任何图形元素
pGra.DeleteAllElements();
// 鹰眼视图中添加线框
pGra.AddElement((IElement)pFillShapeEle, 0);
// 刷新鹰眼
pAv.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public void DrawEnvelope(IEnvelope envelope)
{
if (envelope == null)
{
return;
}
try
{
//将鹰眼地图设置为地理容器,再设置为活动视图
IGraphicsContainer pGraphicsContainer = this.axMapControl.Map as IGraphicsContainer;
IActiveView pActiveView = pGraphicsContainer as IActiveView;
//清除鹰眼地图中的任何图形元素
pGraphicsContainer.DeleteAllElements();
//设置矩形范围
IRectangleElement pRectangeEle = new RectangleElementClass();
IElement pElement = pRectangeEle as IElement;
pElement.Geometry = envelope;
//创建鹰眼图中的红线框
IRgbColor pColor = new RgbColor();
pColor.Red = 255;
pColor.Blue = 0;
pColor.Green = 0;
pColor.Transparency = 255;
//创建线符号对象
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 2;
pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Blue = 0;
pColor.Green = 0;
pColor.Transparency = 0;
//设置填充符号
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
interEnvelope = envelope;
}
catch (Exception ex)
{
LoggingService.Error(ex.Message + "\r\n" + ex.StackTrace);
}
}
/// <summary>
/// 创建图形元素
/// </summary>
/// <param name="geometry">几何图形</param>
/// <param name="lineColor">边界颜色</param>
/// <param name="fillColor">填充颜色</param>
/// <returns>图形元素</returns>
public static IElement CreateElement(IGeometry geometry, IRgbColor lineColor, IRgbColor fillColor)
{
if (geometry == null || lineColor == null || fillColor == null)
{
return(null);
}
IElement element = null;
// 判断图形的类型
if (geometry is IEnvelope)
{
element = new RectangleElementClass();
}
else if (geometry is IPolygon)
{
element = new PolygonElementClass();
}
else if (geometry is ICircularArc)
{
ISegment segment = geometry as ISegment;
ISegmentCollection segmentCollection = new PolygonClass();
segmentCollection.AddSegment(segment, Type.Missing, Type.Missing);
IPolygon polygon = segmentCollection as IPolygon;
geometry = polygon as IGeometry;
element = new CircleElementClass();
}
else if (geometry is IPolyline)
{
element = new LineElementClass();
}
if (element == null)
{
return(null);
}
element.Geometry = geometry;
ISimpleFillSymbol symbol = new SimpleFillSymbolClass();
symbol.Outline.Color = lineColor;
symbol.Color = fillColor;
symbol.Style = esriSimpleFillStyle.esriSFSCross;
if (symbol == null)
{
return(null);
}
IFillShapeElement fillShapeElement = element as IFillShapeElement;
fillShapeElement.Symbol = symbol;
return(element);
}
private void axPageLayoutControl1_OnExtentUpdated(object sender, IPageLayoutControlEvents_OnExtentUpdatedEvent e)
{
//QI for IEnvelope
IEnvelope envelope = (IEnvelope)e.newEnvelope;
//Get the IElement interface by finding an element by its name
IElement element = m_PageLayoutControl.FindElementByName("ZoomExtent", 1);
if (element != null)
{
//Delete the graphic
m_PageLayoutControl.GraphicsContainer.DeleteElement(element);
}
element = new RectangleElementClass();
//Get the IRGBColor interface
IRgbColor color = new RgbColorClass();
//Set the color properties
color.RGB = 255;
color.Transparency = 255;
//Get the ILine symbol interface
ILineSymbol outline = new SimpleLineSymbolClass();
//Set the line symbol properties
outline.Width = 10;
outline.Color = color;
//Set the color properties
color = new RgbColorClass();
color.RGB = 255;
color.Transparency = 0;
//Get the IFillSymbol properties
IFillSymbol fillSymbol = new SimpleFillSymbolClass();
//Set the fill symbol properties
fillSymbol.Color = color;
fillSymbol.Outline = outline;
//QI for IFillShapeElement interface through the IElement interface
IFillShapeElement fillShapeElement = (IFillShapeElement)element;
//Set the symbol property
fillShapeElement.Symbol = fillSymbol;
//Add the element
m_PageLayoutControl.AddElement(element, e.newEnvelope, Type.Missing, "ZoomExtent", -1);
//Refresh the graphics
m_PageLayoutControl.Refresh(esriViewDrawPhase.esriViewGraphics, Type.Missing, Type.Missing);
}
public static void DrawRectangle(IMapControl2 mapControl, IEnvelope envelope, IRgbColor fillColor, IRgbColor outColor, int outWidth)
{
IElement pElement = new RectangleElementClass()
{
Symbol = CreateSimpleFillSymbol(fillColor, outColor, outWidth),
Geometry = envelope
};
IGraphicsContainer pGC = mapControl.Map as IGraphicsContainer;
pGC.DeleteAllElements();
pGC.AddElement(pElement, 0);
mapControl.Refresh(esriViewDrawPhase.esriViewGraphics);
}
public void OverViewSynchronizeDraw(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
IEnvelope pEnv;
pEnv = (IEnvelope)e.newEnvelope;
IGraphicsContainer pGraphicsContrainer;
IActiveView pActiveView;
pGraphicsContrainer = (IGraphicsContainer)m_axMapControl.Map;
pActiveView = (IActiveView)pGraphicsContrainer;
//在绘制新的矩形框前,清除Map对象中的任何图形元素
pGraphicsContrainer.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pEle = (IElement)pRectangleEle;
pEle.Geometry = pEnv;
IRgbColor pColor;
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Transparency = 255;
ILineSymbol pOutLine = new SimpleLineSymbolClass();
pOutLine.Width = 1;
pOutLine.Color = pColor;
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Transparency = 0;
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutLine;
IFillShapeElement pFillShapeEle;
pFillShapeEle = (IFillShapeElement)pEle;
pFillShapeEle.Symbol = pFillSymbol;
pEle = (IElement)pFillShapeEle;
pGraphicsContrainer.AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void AddRectangleElement()
{
IEnvelope pEnvelope = axMapControl1.TrackRectangle();
if (pEnvelope == null)
{
return;
}
IRectangleElement pRectangleElement = new RectangleElementClass();
IElement pElement = pRectangleElement as IElement;
pElement.Geometry = pEnvelope;
AddElement(pElement);
}
public static void DrawExtent(IEnvelope envelope, AxMapControl axMapControl_HawkEye)
{
IRgbColor fillColor = CreateRgbColor(0, 0, 0, 0);
IRgbColor outColor = CreateRgbColor(255, 0, 0);
IElement pElement = new RectangleElementClass()
{
Geometry = envelope,
Symbol = CreateSimpleFillSymbol(fillColor, outColor, 2)
};
IGraphicsContainer pGC = axMapControl_HawkEye.Map as IGraphicsContainer;
pGC.DeleteAllElements();
pGC.AddElement(pElement, 0);
axMapControl_HawkEye.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 在地图上绘制图形（单一）
/// </summary>
/// <param name="envelope">图形外包络</param>
/// <param name="mapControl">绘制目标（地图控件对象）</param>
public static void DrawMapShape(IEnvelope envelope, IMapControl2 mapControl)
{
IElement pElement = new RectangleElementClass()
{
Geometry = envelope
};
IFillShapeElement pFillShapeElement = pElement as IFillShapeElement;
pFillShapeElement.Symbol = getFillSymbol(getLineSymbol());
IGraphicsContainer pGC = mapControl.Map as IGraphicsContainer;
pGC.DeleteAllElements();
pGC.AddElement(pElement, 0);
mapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public void axMapControl1_OnExtentUpdated(AxMapControl axMapControl1, AxMapControl axMapControl2, object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
//创建鹰眼中线框
IEnvelope pEnv = (IEnvelope)e.newEnvelope;
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pEle = pRectangleEle as IElement;
pEle.Geometry = pEnv;
//设置线框的边线对象，包括颜色和线宽
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 255;
// 产生一个线符号对象
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 2;
pOutline.Color = pColor;
// 设置颜色属性
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
// 设置线框填充符号的属性
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pEle as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
// 得到鹰眼视图中的图形元素容器
IGraphicsContainer pGra = axMapControl2.Map as IGraphicsContainer;
IActiveView pAv = pGra as IActiveView;
// 在绘制前，清除 axMapControl2 中的任何图形元素
pGra.DeleteAllElements();
// 鹰眼视图中添加线框
pGra.AddElement((IElement)pFillShapeEle, 0);
// 刷新鹰眼
pAv.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 获得三维视图的显示范围，并在二维地图上显示
/// </summary>
/// <param name="pViewer"></param>
void m_GlobeDisplayEvents_AfterDraw(ISceneViewer pViewer)
{
m_MapExtent = new EnvelopeClass();
m_GlobeViewUtil.QueryVisibleGeographicExtent(m_MapExtent);
IGraphicsContainer pGra = axMapControl1.Map as IGraphicsContainer;
IActiveView pAv = pGra as IActiveView;
pGra.DeleteAllElements();
IRectangleElement rec = new RectangleElementClass();
IElement ele = rec as IElement;
ele.Geometry = m_MapExtent;
//创建颜色对象
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
//创建线型对象并设置颜色和宽度
ILineSymbol line = new SimpleLineSymbolClass();
line.Color = pColor;
line.Width = 2;
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;//设置透明度
IFillSymbol fill = new SimpleFillSymbolClass();
fill.Outline = line;
fill.Color = pColor;
IFillShapeElement pFillElement = ele as IFillShapeElement;
pFillElement.Symbol = fill;
pGra.AddElement((IElement)pFillElement, 0);
pAv.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private static IElement CreateFillElement(IGeometry pGeometry, ISimpleFillSymbol pFillSym)
{
IFillShapeElement pFillEle = new RectangleElementClass();
pFillEle.Symbol = pFillSym;
IElement pElement = pFillEle as IElement;
pElement.Geometry = pGeometry;
IScreenDisplay pScrDisp = ArcMap.Document.ActiveView.ScreenDisplay;
pElement.Activate(pScrDisp);
pScrDisp.StartDrawing(0, (System.Int16)esriScreenCache.esriNoScreenCache);
pElement.Draw(pScrDisp, null);
pScrDisp.FinishDrawing();
return pElement;
}
private void axMapControl1_OnExtentUpdated(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
//定义边界对象
IEnvelope pEnv;
pEnv = e.newEnvelope as IEnvelope;
IGraphicsContainer pGraphicsContainer;
IActiveView pActiveView;
//获取鹰眼图地图数据的图形容器句柄
pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
pActiveView = pGraphicsContainer as IActiveView;
pGraphicsContainer.DeleteAllElements();
IRectangleElement pRectangleEle;
pRectangleEle = new RectangleElementClass();
IElement pEle;
pEle = pRectangleEle as IElement;
pEle.Geometry = pEnv;
IRgbColor pColor;
pColor = new RgbColor();
pColor.RGB = 255;
pColor.Transparency = 255;
ILineSymbol pOutline;
pOutline = new SimpleLineSymbol();
pOutline.Width = 1;
pOutline.Color = pColor;
pColor = new RgbColor();
pColor.RGB = 255;
pColor.Transparency = 0;
IFillSymbol pFillSymbol;
pFillSymbol = new SimpleFillSymbol();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillshapeEle;
pFillshapeEle = pEle as IFillShapeElement;
pFillshapeEle.Symbol = pFillSymbol;
pEle = pFillshapeEle as IElement;
pGraphicsContainer.AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public static IFillShapeElement GetRectangleElement(IGeometry geometry)
{
IRectangleElement rectangleElement = new RectangleElementClass();
IElement element = rectangleElement as IElement;
//设置元素Geometry为当前范围
element.Geometry = geometry;
//创建红色矩形框符号，先线符号然后面符号
ILineSymbol outline = GetSimpleLineSymbol(2, GetRgbaColor(255, 0, 0, 255));
IFillSymbol fillSymbol = GetSimpleFillSymbol(outline, GetRgbaColor(255, 0, 0, 0));
//设置元素Symbol
IFillShapeElement fillShapeElement = element as IFillShapeElement;
fillShapeElement.Symbol = fillSymbol;
return(fillShapeElement);
}
private void Hawkeye_DrawExtent(IEnvelope envelope)
{
IGraphicsContainer pGC = axMapControl_hawkeye.Map as IGraphicsContainer;
pGC.DeleteAllElements();
IElement pElement = new RectangleElementClass()
{
Geometry = envelope,
Symbol = AeUtils.CreateSimpleFillSymbol(
AeUtils.CreateRgbColor(), // 填充颜色 - 透明
AeUtils.CreateRgbColor(255, 0, 0), // 边框颜色 - 红色
2 // 边框大小
)
};
pGC.AddElement(pElement, 0);
axMapControl_hawkeye.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
IActiveView pActiveView = pGraphicsContainer as IActiveView;
pGraphicsContainer.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pElement = pRectangleEle as IElement;
pElement.Geometry = pEnvelope;
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 255;
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 3;
pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
IPoint ll, Ur;
ll = axMapControl1.Extent.LowerLeft;
Ur = axMapControl1.Extent.LowerRight;
toolStripStatusLabel1.Text = "(" + Convert.ToString(ll.X) + "," + Convert.ToString(ll.Y) + ")";
}
private static IElement CreateFillElement(IGeometry pGeometry, ISimpleFillSymbol pFillSym)
{
IFillShapeElement pFillEle = new RectangleElementClass();
pFillEle.Symbol = pFillSym;
IElement pElement = pFillEle as IElement;
pElement.Geometry = pGeometry;
IScreenDisplay pScrDisp = ArcMap.Document.ActiveView.ScreenDisplay;
pElement.Activate(pScrDisp);
pScrDisp.StartDrawing(0, (System.Int16)esriScreenCache.esriNoScreenCache);
pElement.Draw(pScrDisp, null);
pScrDisp.FinishDrawing();
return(pElement);
}
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
//得到新范围
IEnvelope pEnvelop = (IEnvelope)e.newEnvelope;
IGraphicsContainer pGraphicsContainer = Global.eagleeye.Map as IGraphicsContainer;
IActiveView pActiveView = pGraphicsContainer as IActiveView;
//在绘制前。清除axMapControl2 中的任何图形元素
pGraphicsContainer.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pElement = pRectangleEle as IElement;
pElement.Geometry = pEnvelop;
//设置鹰眼中的红线框
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 255;
//产生一个线符号对象
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 1;
pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
//设置填充符号的属性
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void mainMapControl_OnExtentUpdated(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
IEnvelope pEnvelope = e.newEnvelope as IEnvelope;
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbolClass();
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSDash;
pSimpleLineSymbol.Width = 2;
pSimpleLineSymbol.Color = this.getRGBColor(0, 0, 0);
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbolClass();
pSimpleFillSymbol.Color = this.getRGBColor(255, 0, 0);
pSimpleFillSymbol.Outline = pSimpleLineSymbol as ILineSymbol;
pSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSHollow;
IRectangleElement pRectangleElement = new RectangleElementClass();
IElement pElement = pRectangleElement as IElement;
pElement.Geometry = pEnvelope as IGeometry;
IFillShapeElement pFillShapeElement = pRectangleElement as IFillShapeElement;
pFillShapeElement.Symbol = pSimpleFillSymbol as IFillSymbol;
IGraphicsContainer pGraphicsContainer = this.EagleaxMapControl.Map as IGraphicsContainer;
pGraphicsContainer.DeleteAllElements();
pGraphicsContainer.AddElement(pElement, 0);
this.EagleaxMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 把Geometry弄成一个element，添加到地图上
/// </summary>
/// <param name="pGeometry"></param>
private void AddElement(IGeometry pGeometry)
{
try
{
IElement pElement = null;
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbolClass();
pSimpleLineSymbol.Width = 2;
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbolClass();
pSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSimpleFillSymbol.Outline = pSimpleLineSymbol;
if (pGeometry.GeometryType == esriGeometryType.esriGeometryPolyline)//多义线
{
ILineElement pLineElement = new LineElementClass();
pLineElement.Symbol = pSimpleLineSymbol;
pElement = pLineElement as IElement;
pElement.Geometry = pGeometry;
}
else if (pGeometry.GeometryType == esriGeometryType.esriGeometryCircularArc)//圆
{
ISegmentCollection pSegmentCollection;
pSegmentCollection = new PolygonClass();
object Missing = Type.Missing;//注意
pSegmentCollection.AddSegment(pGeometry as ISegment, ref Missing, ref Missing);//后两个参数必须是这样,帮助说的,为什么??
pElement = new CircleElementClass();
pElement.Geometry = pSegmentCollection as IGeometry;
IFillShapeElement pFillShapeElement = pElement as IFillShapeElement;
pFillShapeElement.Symbol = pSimpleFillSymbol;
}
else if (pGeometry.GeometryType == esriGeometryType.esriGeometryEnvelope)//矩形
{
pElement = new RectangleElementClass();
pElement.Geometry = pGeometry;
IFillShapeElement pFillShapeElement = pElement as IFillShapeElement;
pFillShapeElement.Symbol = pSimpleFillSymbol;
}
else if (pGeometry.GeometryType == esriGeometryType.esriGeometryPolygon)//多边形
{
pElement = new PolygonElementClass();
pElement.Geometry = pGeometry;
IFillShapeElement pFillShapeElement = pElement as IFillShapeElement;
pFillShapeElement.Symbol = pSimpleFillSymbol;
}
else if (pGeometry.GeometryType == esriGeometryType.esriGeometryBezier3Curve)//Bezier曲线
{
pElement = new LineElementClass();
pElement.Geometry = pGeometry;
ILineElement pLineElement = pElement as ILineElement;
pLineElement.Symbol = pSimpleLineSymbol;
}
this.pGraphicContainer.AddElement(pElement, 0);
this.axMapControl1.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public MainFrm()
{
//
// Required for Windows Form Designer support
//
SAoption = new SpatialAnalysisOption("c:\\temp");
IMapDocument pMapDocument = new MapDocumentClass();
modPublicClass = new ModPublicClass(pMapDocument, @"D:\PPT\��ѵPPT\CSHARPDEMO\CSharp\data", "data.mxd");
InitializeComponent();
m_AOI = new RectangleElementClass();
IElementProperties property = m_AOI as IElementProperties;
property.Name = "Map_AOI";
ResetFillSymbol();
//���ƹ�����
_toolBarManager = new ToolBarManager(this, this);
// The control Text property is used to draw the bar name while floating
// and on view/hide menu.
toolBar1.Text = "��������";
toolBar2.Text = "�������������";
// Add toolbar (default position)
_toolBarManager.AddControl(toolBar1, DockStyle.Top);
_toolBarManager.AddControl(toolBar2, DockStyle.None);
_toolBarManager.AddControl(axToolbarControl1, DockStyle.None);
pNetFlagArray = new ArrayClass();
}
private List<string> ExportSymbol(IStyleGallery sg,string symbolType, int col, int row, int size,int width, int labelsize, int label_h, int size_w, int size_h, double height, string cat, IPageLayout3 layout)
{
List<string> pdfpages = new List<string>();
IGraphicsContainer con = layout as IGraphicsContainer;
IPage page = layout.Page;
int r = 0;
int c = 0;
int p = 0;
IEnumStyleGalleryItem items = sg.get_Items(symbolType, "", cat);
IStyleGalleryItem item = items.Next();
while (item != null)
{
#region Symbol
if (symbolType == "Marker Symbols")
{
IMarkerElement mele = new MarkerElementClass();
IPoint ptn = new PointClass();
ptn.PutCoords(c * size_w + size / 2, height - (r * size_h + size / 2));
IElement ele_i = mele as IElement;
ele_i.Geometry = ptn;
IMarkerSymbol sym_m = item.Item as IMarkerSymbol;
sym_m.Size = size;
mele.Symbol = sym_m;
con.AddElement(ele_i, 0);
}
else if (symbolType == "Line Symbols")
{
ILineElement lele = new LineElementClass();
IPolyline line = new PolylineClass();
IPoint ptn_f = new PointClass();
ptn_f.PutCoords(c * size_w + size / 4, height - (r * size_h + size * 3 / 4));
IPoint ptn_t = new PointClass();
ptn_t.PutCoords(c * size_w + size * 3 / 4, height - (r * size_h + size / 4));
line.FromPoint = ptn_f;
line.ToPoint = ptn_t;
IElement ele_i = lele as IElement;
ele_i.Geometry = line;
ILineSymbol sym_l = item.Item as ILineSymbol;
sym_l.Width = width;
lele.Symbol = sym_l;
con.AddElement(ele_i, 0);
}
else if (symbolType == "Fill Symbols")
{
IRectangleElement fele = new RectangleElementClass();
IFillShapeElement fsele = fele as IFillShapeElement;
IEnvelope env_f = new EnvelopeClass();
env_f.PutCoords(c * size_w + size / 4, height - (r * size_h + size * 3 / 4), c * size_w + size * 3 / 4, height - (r * size_h + size / 4));
IElement ele_i = fele as IElement;
ele_i.Geometry = env_f;
IFillSymbol sym_f = item.Item as IFillSymbol;
fsele.Symbol = sym_f;
con.AddElement(ele_i, 0);
}
#endregion
if (cbGrid.Checked)
{
#region Grid
IEnvelope env_g = new EnvelopeClass();
env_g.PutCoords(c * size_w, height - r * size_h, c * size_w + size_w, height - r * size_h - size_h);
IRectangleElement gele = new RectangleElementClass();
IElement ele_g = gele as IElement;
ele_g.Geometry = env_g;
IFillSymbol sym_g = new SimpleFillSymbolClass();
IRgbColor color_g = new RgbColorClass();
color_g.NullColor = true;
sym_g.Color = color_g;
IFillShapeElement fshp_g = ele_g as IFillShapeElement;
fshp_g.Symbol = sym_g;
con.AddElement(ele_g, 0);
#endregion
}
#region Label
ITextElement tele = new ParagraphTextElementClass();
IElement ele_t = tele as IElement;
tele.Text = item.Name;
IEnvelope env_l = new EnvelopeClass();
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
ele_t.Geometry = env_l;
ITextSymbol sym_label = new TextSymbolClass();
sym_label.Size = labelsize/2;
IRgbColor color = new RgbColorClass();
color.NullColor = true;
ISimpleLineSymbol sym_border = new SimpleLineSymbolClass();
sym_border.Color = color;
ISymbolBorder border = new SymbolBorderClass();
border.LineSymbol = sym_border;
IFrameProperties fp = ele_t as IFrameProperties;
fp.Border = border;
con.AddElement(ele_t, 0);
#endregion
if (c < col - 1)
{
c++;
}
else
{
c = 0;
if (r < row - 1)
{
r++;
}
else
{
IActiveView av = layout as IActiveView;
string temp_pdf = System.IO.Path.GetTempFileName() + ".pdf";
ExportPDF(av, temp_pdf);
pdfpages.Add(temp_pdf);
con.DeleteAllElements();
r = 0;
c = 0;
p++;
}
}
item = items.Next();
}
if (con.Next() != null)
{
IActiveView av = layout as IActiveView;
string temp_pdf = System.IO.Path.GetTempFileName() + ".pdf";
ExportPDF(av, temp_pdf);
pdfpages.Add(temp_pdf);
con.DeleteAllElements();
}
return pdfpages;
}
private void axPageLayoutControl1_OnExtentUpdated(object sender, IPageLayoutControlEvents_OnExtentUpdatedEvent e)
{
//QI for IEnvelope
IEnvelope envelope = (IEnvelope)e.newEnvelope;
//Get the IElement interface by finding an element by its name
IElement element = m_PageLayoutControl.FindElementByName("ZoomExtent", 1);
if (element != null)
{
//Delete the graphic
m_PageLayoutControl.GraphicsContainer.DeleteElement(element);
}
element = new RectangleElementClass();
//Get the IRGBColor interface
IRgbColor color = new RgbColorClass();
//Set the color properties
color.RGB = 255;
color.Transparency = 255;
//Get the ILine symbol interface
ILineSymbol outline = new SimpleLineSymbolClass();
//Set the line symbol properties
outline.Width = 10;
outline.Color = color;
//Set the color properties
color = new RgbColorClass();
color.RGB = 255;
color.Transparency = 0;
//Get the IFillSymbol properties
IFillSymbol fillSymbol = new SimpleFillSymbolClass();
//Set the fill symbol properties
fillSymbol.Color = color;
fillSymbol.Outline = outline;
//QI for IFillShapeElement interface through the IElement interface
IFillShapeElement fillShapeElement = (IFillShapeElement)element;
//Set the symbol property
fillShapeElement.Symbol = fillSymbol;
//Add the element
m_PageLayoutControl.AddElement(element, e.newEnvelope, Type.Missing, "ZoomExtent", -1);
//Refresh the graphics
m_PageLayoutControl.Refresh(esriViewDrawPhase.esriViewGraphics, Type.Missing, Type.Missing);
}
private void setMap2(IMapControlEvents2_OnExtentUpdatedEvent e)
{
//动态生产鹰眼红框
// 得到新范围
IEnvelope pEnv = (IEnvelope)e.newEnvelope; //传递参数，e指mapcontrol1
IGraphicsContainer pGra = axMapControl2.Map as IGraphicsContainer;
IActiveView pAv = pGra as IActiveView;
//在绘制前，清除axMapControl2中的任何图形元素
pGra.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pEle = pRectangleEle as IElement;
pEle.Geometry = pEnv;
//设置鹰眼图中的红线框
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 255;
//产生一个线符号对象
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 2;
pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
//设置填充符号的属性
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pEle as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGra.AddElement((IElement)pFillShapeEle, 0);
pAv.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void axMapControl1_OnExtentUpdated(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
double scale = axMapControl1.ActiveView.FocusMap.MapScale;
string a = scale.ToString("#0.00");
this.scaletextbox.Text = "1:" + a;
IEnvelope penvelope = (IEnvelope)e.newEnvelope;
IGraphicsContainer pgraghicscontainer = axMapControl2.Map as IGraphicsContainer;
IActiveView pactiveview = pgraghicscontainer as IActiveView;
pgraghicscontainer.DeleteAllElements();
IRectangleElement prectangle = new RectangleElementClass();
IElement pelement = prectangle as IElement;
pelement.Geometry = penvelope;
IRgbColor pcolor1 = new RgbColorClass();
pcolor1.Red = 255; pcolor1.Green = 0; pcolor1.Blue = 0; pcolor1.Transparency = 0;
IRgbColor pcolor2 = new RgbColorClass();
pcolor2.Red = 255; pcolor2.Green = 0; pcolor2.Blue = 0; pcolor2.Transparency = 255;
ISimpleFillSymbol simplefillsymbol = new SimpleFillSymbolClass();
simplefillsymbol.Color = pcolor1;
simplefillsymbol.Outline.Color = pcolor2;
simplefillsymbol.Outline.Width = 3;
IFillShapeElement pfillshapefile = pelement as IFillShapeElement;
pfillshapefile.Symbol = simplefillsymbol;
pgraghicscontainer.AddElement((IElement)pfillshapefile, 0);
axMapControl2.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void UCMap_OnExtentUpdated(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
if (scaleUpdated != null)
scaleUpdated(MapScale);
ucMapNavigate1.MapScale = (int) base.MapScale;
// �õ��·�Χ
IEnvelope pEnv = (IEnvelope) e.newEnvelope;
IGraphicsContainer pGra = this.Map as IGraphicsContainer;
IActiveView pAv = pGra as IActiveView;
//�ڻ���ǰ�����axMapControl2�е��κ�ͼ��Ԫ��
pGra.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pEle = pRectangleEle as IElement;
pEle.Geometry = pEnv;
//����ӥ��ͼ�еĺ��߿�
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 255;
//����һ���߷��Ŷ���
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 1;
pOutline.Color = pColor;
//������ɫ����
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
//���������ŵ�����
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pEle as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGra.AddElement((IElement) pFillShapeEle, 0);
pAv.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// Drawing the graphic element of the pixel box.
/// </summary>
/// <param name="boxSymbol">The graphic symbol of the drawing box.</param>
/// <param name="pixelPos">The postion of drawing cell.</param>
/// <param name="activeLayer">Raster layer to be symbolized.</param>
/// <returns>An IFillShapeElement implimentation as IElement</returns>
private static IElement DrawBoxElement(ISimpleFillSymbol boxSymbol, Position pixelPos, ILayer activeLayer = null)
{
// Probably should be removed.
ILayer layer = activeLayer == null ? Editor.ActiveLayer : activeLayer;
IActiveView activeView = ArcMap.Document.ActiveView;
IFillShapeElement fillShapeElement = new RectangleElementClass();
fillShapeElement.Symbol = (IFillSymbol)boxSymbol;
// Retrive the cell coordinate and the cell size
double x, y;
IRasterLayer rasterLayer = (IRasterLayer)layer;
IRaster2 raster = (IRaster2)rasterLayer.Raster;
raster.PixelToMap(pixelPos.Column, pixelPos.Row, out x, out y);
IRasterProps rasterProp = (IRasterProps)raster;
IPnt cellSize = rasterProp.MeanCellSize();
// Define the extent of the selection box
IEnvelope envelop = new EnvelopeClass();
envelop.XMin = x - cellSize.X / 2;
envelop.XMax = x + cellSize.X / 2;
envelop.YMin = y - cellSize.Y / 2;
envelop.YMax = y + cellSize.Y / 2;
IElement element = (IElement)fillShapeElement;
element.Geometry = (IGeometry)envelop;
activeView.GraphicsContainer.AddElement(element, 0);
return element;
}
