private static IPictureMarkerSymbol CreatePictureSymbol(string pictureName, int size)
{
IPictureMarkerSymbol pPicturemksb = new PictureMarkerSymbolClass();
pPicturemksb.Size = size;
string extension = System.IO.Path.GetExtension(pictureName);
switch (extension)
{
case ".png":
pPicturemksb.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, pictureName);
break;
case ".jpg":
pPicturemksb.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureJPG, pictureName);
break;
case ".gif":
pPicturemksb.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureGIF, pictureName);
break;
case ".emf":
pPicturemksb.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureEMF, pictureName);
break;
}
return(pPicturemksb);
}
/// <summary>
/// 刷新Mobike数据
/// </summary>
public void RefreshmobikeInfo()
{
//获取车辆位置信息
var mobikecars = new List <mobikeInfo>();
NetUtils.GetmobikeCars(out mobikecars);
if (mobikecars == null)
{
view.ShowError("数据出现问题,可能是mobike用户认证出错 返回示例数据");
mobikecars = SampleData.mobikeSampleList;
}
IFeatureClass featureclass = CreateFeatureClass("mobike");
IFeatureCursor featureCursor = featureclass.Insert(true);
//遍历照片链表 以创建缓存的形式插入数据
foreach (var c in mobikecars)
{
IPoint pPoint = new PointClass();
//坐标转换
var t = CoordinateUtils.gcj02_To_Wgs84(c.distY, c.distX);
pPoint.PutCoords(t.longtitude, t.latitude);
pPoint.SpatialReference = ApplicationV.GlobalMapControl.SpatialReference;
pPoint.Project(ApplicationV.GlobalMapControl.SpatialReference);
IFeatureBuffer featureBuffer = featureclass.CreateFeatureBuffer();
featureBuffer.Shape = pPoint;
featureBuffer.set_Value(featureBuffer.Fields.FindField("Latitude"), t.latitude);
featureBuffer.set_Value(featureBuffer.Fields.FindField("Longtitude"), t.longtitude);
featureCursor.InsertFeature(featureBuffer);
}
featureCursor.Flush();
//创建图层
IFeatureLayer pFeaturelayer = new FeatureLayerClass();
pFeaturelayer.FeatureClass = featureclass;
pFeaturelayer.Name = "mobike分布";
//修饰该图层
IPictureMarkerSymbol mobikeMarkerSymbol = new PictureMarkerSymbolClass();
mobikeMarkerSymbol.Size = 18;
mobikeMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, ApplicationV.Data_ImgPath + "//mobike.png");
// ISimpleMarkerSymbol pMarkerSymbol = new SimpleMarkerSymbol();
// pMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
// var pRgbColor = ColorUtils.GetRgbColor(226, 61, 14);
// pMarkerSymbol.Color = pRgbColor;
ISimpleRenderer pSimpleRenderer = new SimpleRendererClass();
pSimpleRenderer.Symbol = (ISymbol)mobikeMarkerSymbol;
(pFeaturelayer as IGeoFeatureLayer).Renderer = pSimpleRenderer as IFeatureRenderer;
//正式归为图层
ofoLayer = pFeaturelayer as ILayer;
ApplicationV.GlobalMapControl.AddLayer(ofoLayer);
ApplicationV.GlobalMapControl.Refresh();
}
private void ImagePointToolStripMenuItem_Click(object sender, EventArgs e)
{
IFeatureLayer layer;
layer = axMapControl1.get_Layer(0) as IFeatureLayer; //QI到IGeoFeatureLayer
IGeoFeatureLayer geoFeatureLayer = layer as IGeoFeatureLayer; //新建SimpleRendererClass对象
SimpleRenderer simpleRender = new SimpleRendererClass(); //指定图片存放的位置
OpenFileDialog pOpenFileDialog = new OpenFileDialog
{
//Filter = "Image(*.img)|*.img",
Title = "打开Image文件"
};
pOpenFileDialog.ShowDialog();
string path = pOpenFileDialog.FileName;
//string path = Application.StartupPath + @"\symbol\pointPic.BMP";
IPictureMarkerSymbol pPictureMarkerSymbol = new PictureMarkerSymbolClass();
pPictureMarkerSymbol.Size = 40;
pPictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, path);
simpleRender.Symbol = pPictureMarkerSymbol as ISymbol;
geoFeatureLayer.Renderer = simpleRender as IFeatureRenderer;
axMapControl1.Refresh();
axTOCControl1.Update();
}
//更新车辆的位置
private void MovePointUpdateElement(IPoint point)
{
try
{
IGraphicsContainer pGraphicsContainer = Variable.pMapFrm.mainMapControl.ActiveView as IGraphicsContainer;
//pGraphicsContainer.DeleteAllElements();
IMarkerElement pMarkerElement = new MarkerElementClass();
//ISimpleMarkerSymbol来设置点的属性
ISimpleMarkerSymbol pSymbol = new SimpleMarkerSymbolClass();
IRgbColor pRGBcolor = new RgbColorClass();
pRGBcolor.Red = 255;
pRGBcolor.Green = 0;
pRGBcolor.Blue = 0;
IPictureMarkerSymbol pms = new PictureMarkerSymbolClass();
pms.BitmapTransparencyColor = pRGBcolor;
pms.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, @"C:\Users\Administrator\Desktop\突发环境事件应急资源调度系统\DynamicSchedulingofEmergencyResourceSystem\DynamicSchedulingofEmergencyResourceSystem\Resources\vehicle.png");
pms.Size = 6;
pMarkerElement.Symbol = pms as IMarkerSymbol;
//pSymbol.Color = pRGBcolor;
//pMarkerElement.Symbol = pSymbol;
Variable.PElement = pMarkerElement as IElement;
Variable.PElement.Geometry = point;
pGraphicsContainer.AddElement(Variable.PElement, 0);
//pGraphicsContainer.UpdateElement(Variable.PElement);
//Variable.pMapFrm.mainMapControl.CenterAt(point);
Variable.pMapFrm.mainMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//Variable.pMapFrm.mainMapControl.Refresh();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n" + ex.ToString(), "异常");
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add AddNetStopsTool.OnMouseDown implementation
try
{
IPoint pStopsPoint = new PointClass();
pStopsPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IFeature newPointFeature = inputFClass.CreateFeature();
try
{
pStopsPoint.Z = 0;
newPointFeature.Shape = pStopsPoint;
IZAware pZAware = pStopsPoint as IZAware;
IMAware pMAware = pStopsPoint as IMAware;
pZAware.ZAware = true;
pMAware.MAware = true;
}
catch
{
IGeometry pGeo = pStopsPoint;
IZAware pZAware = pGeo as IZAware;
pZAware.ZAware = false;
newPointFeature.Shape = pGeo;
}
newPointFeature.Store();
IGraphicsContainer pGrap = m_hookHelper.ActiveView as IGraphicsContainer;
IColor pColor;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 255;
pRgbColor.Blue = 255;
pColor = pRgbColor as IColor;
IPictureMarkerSymbol pms = new PictureMarkerSymbolClass();
pms.BitmapTransparencyColor = pColor;
string picturePath = ApplicationV.Data_ImgPath + "\\stops.bmp";
//添加自定义站点图片
pms.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, picturePath);
pms.Size = 18;
IMarkerElement pMarkerEle = new MarkerElementClass();
pMarkerEle.Symbol = pms as IMarkerSymbol;
pStopsPoint.SpatialReference = m_hookHelper.ActiveView.FocusMap.SpatialReference;
IElement pEle = pMarkerEle as IElement;
pEle.Geometry = pStopsPoint;
pGrap.AddElement(pEle, 1);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
catch
{
MessageBox.Show("添加站点失败！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add AddNetStopsTool.OnMouseDown implementation
try
{
//根据人为用鼠标在地图上单击的点的坐标新建站点要素
IPoint pStopsPoint = new PointClass();
//将鼠标在屏幕上点击的一点的坐标转换为地图上的坐标，并赋给pStopsPoint
pStopsPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IFeature newPointFeature = inputFClass.CreateFeature();//创建新的障碍点要素
try
{
pStopsPoint.Z = 0;
newPointFeature.Shape = pStopsPoint; //将pStopsPoint赋给新要素的Shape属性
IZAware pZAware = pStopsPoint as IZAware; //Z值为高程
IMAware pMAware = pStopsPoint as IMAware; //M值是用来储存其他属性信息，如温度、浓度
pZAware.ZAware = true;
pMAware.MAware = true;
}
catch
{
IGeometry pGeo = pStopsPoint;
IZAware pZAware = pGeo as IZAware;
pZAware.ZAware = false;
newPointFeature.Shape = pGeo;
}
newPointFeature.Store();//储存新建的站点要素
//将站点图标添加到图层
IGraphicsContainer pGrap = m_hookHelper.ActiveView as IGraphicsContainer;
IColor pColor;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 255;
pRgbColor.Blue = 255;
pColor = pRgbColor as IColor;
IPictureMarkerSymbol pms = new PictureMarkerSymbolClass();
pms.BitmapTransparencyColor = pColor;
string picturePath = NetWorkAnalysClass.getPath(path) + "\\data\\Img\\stops.bmp";
//添加自定义站点图片
pms.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, picturePath);
pms.Size = 18;
IMarkerElement pMarkerEle = new MarkerElementClass();
pMarkerEle.Symbol = pms as IMarkerSymbol;
//将站点位置数据的空间参考设为与地图空间参考一致
pStopsPoint.SpatialReference = m_hookHelper.ActiveView.FocusMap.SpatialReference;
IElement pEle = pMarkerEle as IElement;
pEle.Geometry = pStopsPoint;
pGrap.AddElement(pEle, 1);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
catch
{
MessageBox.Show("添加站点失败", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
private void btn2D_Click(object sender, EventArgs e)
{
try
{
IGraphicsContainer pGraphicsContainer = pPageLayoutControl.ActiveView.GraphicsContainer as IGraphicsContainer;
IMarkerElement pMarkerElement = new MarkerElementClass();
//////正北方向
//IPictureMarkerSymbol pPMarkerNorth = new PictureMarkerSymbolClass();
//string MarkerNorthPath = ClsGDBDataCommon.GetParentPathofExe() + @"Resource\BMP\NorthArrow.emf";
//pPMarkerNorth.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureEMF, MarkerNorthPath);
//pPMarkerNorth.Angle = 0;
//pPMarkerNorth.Size = 100;
////太阳方向
IPictureMarkerSymbol pPMarkerSun = new PictureMarkerSymbolClass();
string MarkerSunPath = ClsGDBDataCommon.GetParentPathofExe() + @"Resource\BMP\SunArrow.emf";
pPMarkerSun.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureEMF, MarkerSunPath);
pPMarkerSun.Angle = (-1) * SunAzimuth.Value;
pPMarkerSun.Size = 100;
////地球方向
IPictureMarkerSymbol pPMarkerEarth = new PictureMarkerSymbolClass();
string MarkerEarthPath = ClsGDBDataCommon.GetParentPathofExe() + @"Resource\BMP\EarthArrow.emf";
pPMarkerEarth.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureEMF, MarkerEarthPath);
pPMarkerEarth.Angle = (-1) * EarAzimuth.Value;
pPMarkerEarth.Size = 100;
IMultiLayerMarkerSymbol pMultiLayerMarkerSymbol = new MultiLayerMarkerSymbolClass();
//pMultiLayerMarkerSymbol.AddLayer(pPMarkerNorth);
pMultiLayerMarkerSymbol.AddLayer(pPMarkerSun);
pMultiLayerMarkerSymbol.AddLayer(pPMarkerEarth);
pMarkerElement.Symbol = pMultiLayerMarkerSymbol;
IElement pElement = pMarkerElement as IElement;
IActiveView pActiveView = pPageLayoutControl.ActiveView;
IPageLayout pPageLayout = (IPageLayout)pActiveView;
IPage pPage = pPageLayout.Page;
double pWidth = pPage.PrintableBounds.XMin + 3;
double pHeigth = pPage.PrintableBounds.YMax - 5;
IPoint pPoint = new PointClass();
pPoint.PutCoords(pWidth, pHeigth);
pElement.Geometry = (IGeometry)pPoint;
pGraphicsContainer.AddElement(pElement, 0);
pPageLayoutControl.ActiveView.Refresh();
}
catch
{
MessageBox.Show(e.ToString());
}
this.Close();
}
private IPictureMarkerSymbol creatpicpoint(double size, double xoffset, double yoffset, double angle, Color backcolor, string picfile)
{
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, picfile);
pictureMarkerSymbol.Size = size;
pictureMarkerSymbol.Angle = angle;
pictureMarkerSymbol.XOffset = xoffset;
pictureMarkerSymbol.YOffset = yoffset;
pictureMarkerSymbol.BackgroundColor = ClsGDBDataCommon.ColorToIColor(backcolor);
return(pictureMarkerSymbol);
}
private ISymbol CreateStandardLogoSymbol()
{
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, m_logoPath);
pictureMarkerSymbol.Size = 100;
IColor whiteTransparencyColor = ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(255, 255, 255)) as IColor;
pictureMarkerSymbol.BitmapTransparencyColor = whiteTransparencyColor;
return(pictureMarkerSymbol as ISymbol);
}
private static IPictureMarkerSymbol MakeMarkerSymbol(string renderPath, string icon, int size, int display, bool isVector)
{
esriIPictureType picType = (isVector) ? esriIPictureType.esriIPictureEMF : esriIPictureType.esriIPicturePNG;
string extrafileName = (display == 2) ? "@2x" : "";
string suffix = (picType == esriIPictureType.esriIPictureEMF) ? ".emf" : ".png";
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(picType, renderPath + "\\" + icon + "-" + size + extrafileName + suffix);
pictureMarkerSymbol.Size = (((Double)size / 96.0) * 72.0); //so it is 1to1 at 96 dpi or twize that for retina
return(pictureMarkerSymbol);
}
/// <summary>
/// 创建文本提示框
/// </summary>
/// <param name="x">提示框标识的位置X坐标</param>
/// <param name="y">提示框标识的位置Y坐标</param>
public void CreateTextElment(AxMapControl axMapControl1, double x, double y, string strText)
{
IPoint pPoint = new PointClass();
IMap pMap = axMapControl1.Map;
IActiveView pActiveView = pMap as IActiveView;
IGraphicsContainer pGraphicsContainer;
IElement pElement = new MarkerElementClass();
IElement pTElement = new TextElementClass();
pGraphicsContainer = (IGraphicsContainer)pActiveView;
IFormattedTextSymbol pTextSymbol = new TextSymbolClass();
IBalloonCallout pBalloonCallout = CreateBalloonCallout(x, y);
IRgbColor pColor = new RgbColorClass();
pColor.Red = 150;
pColor.Green = 0;
pColor.Blue = 0;
pTextSymbol.Color = pColor;
ITextBackground pTextBackground;
pTextBackground = (ITextBackground)pBalloonCallout;
pTextSymbol.Background = pTextBackground;
((ITextElement)pTElement).Symbol = pTextSymbol;
((ITextElement)pTElement).Text = strText;
IPoint p = new PointClass();
//设置点的坐标
p.PutCoords(x, y);
IElementProperties ipElemProp;
IMarkerElement ipMarkerElement = new MarkerElementClass();
IPictureMarkerSymbol ipPicMarker = new PictureMarkerSymbolClass();
ipPicMarker.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, "D:\\pro\\ArcGisView\\ArcGisView\\1.bmp");
ipPicMarker.Size = 24;
IRgbColor ipRGBTrans = new RgbColorClass();
ipRGBTrans.RGB = 0xffffff;
ipPicMarker.BitmapTransparencyColor = ipRGBTrans as IColor;
ipMarkerElement.Symbol = ipPicMarker as IMarkerSymbol;
IElement ipElement = ipMarkerElement as IElement;
ipElement.Geometry = p as IGeometry;
axMapControl1.ActiveView.GraphicsContainer.AddElement(ipElement, 0);
pPoint.X = x + 42;
pPoint.Y = y + 42;
pTElement.Geometry = pPoint;
pGraphicsContainer.AddElement(pTElement, 1);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public static ISymbol GetPipSymbol(int sizeLayer, Color color)
{
var size025 = sizeLayer;
var size05 = size025 * 2;
var size075 = size025 * 3;
var size = size025 * 4;
var size15 = size025 * 6;
var size25 = size025 * 10;
var size275 = size025 * 11;
var size3 = size025 * 12;
var bitmap = new Bitmap(size3, size3);
const int sizeLine = 2;
color = Color.FromArgb(255, color);
using (Graphics ga = Graphics.FromImage(bitmap))
{
var points = new PointF[6];
points[0] = new PointF(size05, size025);
points[1] = new PointF(size25, size025);
points[2] = new PointF(size15, size15);
points[3] = new PointF(size25, size275);
points[4] = new PointF(size05, size275);
points[5] = new PointF(size15, size15);
var pathd = new GraphicsPath();
pathd.AddPolygon(points);
ga.Clear(Color.White);
ga.FillPath(Brushes.Yellow, pathd);
ga.DrawPath(new Pen(Brushes.Gray, sizeLine), pathd);
ga.DrawEllipse(new Pen(color, sizeLine), size, size, size, size);
ga.FillEllipse(new SolidBrush(color), size, size, size, size);
pathd.Dispose();
}
// ReSharper disable CSharpWarnings::CS0612
// ReSharper disable CSharpWarnings::CS0618
Bitmap bitmap8B = bitmap.To8BppIndexed();
string tempPath = Path.GetTempPath();
string writePath = Path.Combine(tempPath, string.Format("{0}pip.bmp", color.Name));
bitmap8B.Save(writePath, ImageFormat.Bmp);
IPictureMarkerSymbol symbol = new PictureMarkerSymbolClass();
symbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, writePath);
symbol.Size = size075;
symbol.BitmapTransparencyColor = Converter.ToRGBColor(Color.White);
return(symbol as ISymbol);
// ReSharper restore CSharpWarnings::CS0618
// ReSharper restore CSharpWarnings::CS0612
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add AddNetBarriesTool.OnMouseDown implementation
try
{
IPoint pStopsPoint = new PointClass();
pStopsPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IFeature newPointFeature = barriesFClass.CreateFeature();
try
{
newPointFeature.Shape = pStopsPoint;
}
catch
{
IGeometry pGeo = pStopsPoint;
IZAware pZAware = pGeo as IZAware;
pZAware.ZAware = false;
newPointFeature.Shape = pGeo;
}
newPointFeature.Store();
IGraphicsContainer pGrap = m_hookHelper.ActiveView as IGraphicsContainer;
IColor pColor;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 255;
pRgbColor.Blue = 255;
pColor = pRgbColor as IColor;
IPictureMarkerSymbol pms = new PictureMarkerSymbolClass();
pms.BitmapTransparencyColor = pColor;
//Ìí¼Ó×Ô¶¨ÒåÕÏ°µãͼƬ
pms.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, NetWorkAnalysClass.getPath(path) + "\\data\\Img\\barries.bmp");
pms.Size = 18;
IMarkerElement pMarkerEle = new MarkerElementClass();
pMarkerEle.Symbol = pms as IMarkerSymbol;
pStopsPoint.SpatialReference = m_hookHelper.ActiveView.FocusMap.SpatialReference;
IElement pEle = pMarkerEle as IElement;
pEle.Geometry = pStopsPoint;
pGrap.AddElement(pEle, 1);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
catch
{
MessageBox.Show("ÕÏ°µãÌí¼Óʧ°Ü£¡", "Ìáʾ", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
//MultiLayerMarkerSymbol
private void button5_Click(object sender, EventArgs e)
{
IMultiLayerMarkerSymbol multiLayerMarkerSymbol = new MultiLayerMarkerSymbolClass();
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
ICharacterMarkerSymbol characterMarkerSymbol = new CharacterMarkerSymbol();
stdole.IFontDisp fontDisp = (stdole.IFontDisp)(new stdole.StdFontClass());
IRgbColor rgbColor = new RgbColor();
rgbColor = getRGB(0, 0, 0);
fontDisp.Name = "arial";
fontDisp.Size = 12;
fontDisp.Italic = true;
//创建字符符号
characterMarkerSymbol.Angle = 0;
characterMarkerSymbol.CharacterIndex = 97;
characterMarkerSymbol.Color = rgbColor;
characterMarkerSymbol.Font = fontDisp;
characterMarkerSymbol.Size = 24;
characterMarkerSymbol.XOffset = 0;
characterMarkerSymbol.YOffset = 0;
//创建图片符号
//string fileName = @"E:\vs2005\第五章\lesson2\lesson2\data\qq.bmp";
string path = Directory.GetCurrentDirectory();
string fileName = path + @"\qq.bmp";
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, fileName);
pictureMarkerSymbol.Angle = 0;
pictureMarkerSymbol.BitmapTransparencyColor = rgbColor;
pictureMarkerSymbol.Size = 30;
pictureMarkerSymbol.XOffset = 0;
pictureMarkerSymbol.YOffset = 0;
//添加图片、字符符号到组合符号中
multiLayerMarkerSymbol.AddLayer(pictureMarkerSymbol);
multiLayerMarkerSymbol.AddLayer(characterMarkerSymbol);
multiLayerMarkerSymbol.Angle = 0;
multiLayerMarkerSymbol.Size = 30;
multiLayerMarkerSymbol.XOffset = 0;
multiLayerMarkerSymbol.YOffset = 0;
IPoint point1 = new PointClass();
IPoint point2 = new PointClass();
point1.PutCoords(5, 5);
point2.PutCoords(5, 10);
this.axMapControl1.FlashShape(point1 as IGeometry, 3, 200, multiLayerMarkerSymbol);
this.axMapControl1.FlashShape(point2 as IGeometry);
}
private static IPictureMarkerSymbol MakeMarkerSymbol(string filePath, double size)
{
if (!System.IO.File.Exists(filePath))
{
Console.WriteLine("Source MarkerSymbol does NOT exist: " + filePath);
return(null);
}
bool isVector = (filePath.Substring(filePath.Length - 4) == ".emf");
esriIPictureType picType = (isVector) ? esriIPictureType.esriIPictureEMF : esriIPictureType.esriIPicturePNG;
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(picType, filePath);
pictureMarkerSymbol.Size = size;
return(pictureMarkerSymbol);
}
private void GetPipeInfo()
{
Load_LyrLstToArray();
m_pArrPipes = new ArrayList();
ISpatialFilter pSpatialFilter = new SpatialFilterClass();
pSpatialFilter.Geometry = pGeom;
pSpatialFilter.WhereClause = fi.Name + "='消防栓'";
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
for (int i = 0; i < m_pArrPointLayers.Count; i++)
{
pFeatureClass = (m_pArrPointLayers[i] as IFeatureLayer).FeatureClass;
Console.WriteLine(pFeatureClass.AliasName);
if (pFeatureClass.AliasName == "给水_点")
{
pFeaCur = pFeatureClass.Search(pSpatialFilter, false); //获得框选的消防栓的管点
pFea = pFeaCur.NextFeature();
while (pFea != null)
{
m_pArrPipes.Add(pFea);
string Filename = Application.StartupPath + @"\..\Resource\Images\fireHydrant.png";
double mapX, mapY;
mapX = (pFea.Extent.XMax + pFea.Extent.XMin) / 2;
mapY = (pFea.Extent.YMax + pFea.Extent.YMin) / 2;
IPoint pPoint = new PointClass();
pPoint.PutCoords(mapX, mapY);
IPictureMarkerSymbol pPictureMarkerSymbol = new PictureMarkerSymbolClass();
pPictureMarkerSymbol.Size = 50;
pPictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, Filename);
IMarkerElement pMarkerElement = new MarkerElementClass();
pMarkerElement.Symbol = pPictureMarkerSymbol as IMarkerSymbol;
IElement pElement = (IElement)pMarkerElement;
pElement.Geometry = pPoint;
this.m_pMapControl.ActiveView.GraphicsContainer.AddElement(pElement, 0);
this.m_pMapControl.FlashShape(pFea.Shape, 3, 500, null);
Console.WriteLine(pFea.OID);
pFea = pFeaCur.NextFeature();
}
break;
}
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add AddBarriesTool.OnMouseDown implementation
try
{
IPoint pStopsPoint = new PointClass();
pStopsPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IFeature newPointFeature = pFeatureClass.CreateFeature();
try
{
newPointFeature.Shape = pStopsPoint;
}
catch
{
IGeometry pGeo = pStopsPoint;
IZAware pZAware = pGeo as IZAware;
pZAware.ZAware = false;
newPointFeature.Shape = pGeo;
}
newPointFeature.Store();
IGraphicsContainer pGrap = m_hookHelper.ActiveView as IGraphicsContainer;
IColor pColor;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 255;
pRgbColor.Blue = 255;
pColor = pRgbColor as IColor;
IPictureMarkerSymbol pms = new PictureMarkerSymbolClass();
pms.BitmapTransparencyColor = pColor;
pms.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, @"C:\Users\Administrator\Desktop\突发环境事件应急资源调度系统\DynamicSchedulingofEmergencyResourceSystem\DynamicSchedulingofEmergencyResourceSystem\Resources\barries.png");
pms.Size = 18;
IMarkerElement pMarkerEle = new MarkerElementClass();
pMarkerEle.Symbol = pms as IMarkerSymbol;
pStopsPoint.SpatialReference = m_hookHelper.ActiveView.FocusMap.SpatialReference;
IElement pEle = pMarkerEle as IElement;
pEle.Geometry = pStopsPoint;
pGrap.AddElement(pEle, 1);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n" + ex.ToString(), "异常");
}
}
public void AddMarker(IPoint pt)
{
IPictureMarkerSymbol pPicturemksb = new PictureMarkerSymbolClass();
pPicturemksb.Size = 20;
string picturePath = getPath(path1) + "\\Image\\周边1.png";
pPicturemksb.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, picturePath);
IMarkerElement pMarkerEle = new MarkerElement() as IMarkerElement;
pMarkerEle.Symbol = pPicturemksb as IMarkerSymbol;
IElement pEle = (IElement)pMarkerEle;
pEle.Geometry = pt;
IGraphicsContainer pGraphicsContainer = pActiveView.GraphicsContainer;
pGraphicsContainer.AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public static ISymbol GetForbiddenSymbol(int sizeLayer, Color color)
{
var size025 = sizeLayer;
var size075 = size025 * 3;
var size = size025 * 4;
var size15 = size025 * 6;
var size175 = size025 * 7;
var size3 = size025 * 12;
var bitmap = new Bitmap(size3, size3);
const int sizeLine2 = 2;
const int sizeLine3 = 3;
const int sizeLine6 = 6;
color = Color.FromArgb(255, color);
using (Graphics ga = Graphics.FromImage(bitmap))
{
ga.Clear(Color.White);
ga.DrawEllipse(new Pen(color, sizeLine2), size, size, size, size);
ga.FillEllipse(new SolidBrush(color), size, size, size, size);
ga.DrawEllipse(new Pen(Color.Red, sizeLine2), size15, size15, size075, size075);
ga.FillEllipse(Brushes.Red, size15, size15, size075, size075);
ga.DrawRectangle(new Pen(Color.WhiteSmoke, sizeLine2), size15 + sizeLine3, size175, size075 - sizeLine6, size025);
ga.FillRectangle(Brushes.WhiteSmoke, size15 + sizeLine3, size175, size075 - sizeLine6, size025);
}
// ReSharper disable CSharpWarnings::CS0612
// ReSharper disable CSharpWarnings::CS0618
Bitmap bitmap8B = bitmap.To8BppIndexed();
string tempPath = Path.GetTempPath();
string writePath = Path.Combine(tempPath, string.Format("{0}forbidden.bmp", color.Name));
bitmap8B.Save(writePath, ImageFormat.Bmp);
IPictureMarkerSymbol symbol = new PictureMarkerSymbolClass();
symbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, writePath);
symbol.Size = size075;
symbol.BitmapTransparencyColor = Converter.ToRGBColor(Color.White);
return(symbol as ISymbol);
// ReSharper restore CSharpWarnings::CS0618
// ReSharper restore CSharpWarnings::CS0612
}
/// <summary>
/// 设置图片类型
/// </summary>
/// <param name="url"></param>
private void SetPictureType(string url)
{
int index = url.LastIndexOf('.');
int count = url.Length - 1 - index;
string picType = url.Substring(index + 1, count).ToLower();
switch (picType)
{
case "bmp":
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, url);
pictureType = esriIPictureType.esriIPictureBitmap;
break;
case "emf":
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureEMF, url);
pictureType = esriIPictureType.esriIPictureEMF;
break;
case "gif":
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureGIF, url);
pictureType = esriIPictureType.esriIPictureGIF;
break;
case "jpg":
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureJPG, url);
pictureType = esriIPictureType.esriIPictureJPG;
break;
case "jpeg":
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureJPG, url);
pictureType = esriIPictureType.esriIPictureJPG;
break;
case "png":
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, url);
pictureType = esriIPictureType.esriIPicturePNG;
break;
}
}
//图片符号化
private void PictureMarkerSymbolToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
//获得点图层，要求当前地图文档第一个图层为点图层
IFeatureLayer layer;
layer = mainMapControl.get_Layer(0) as IFeatureLayer;
//QI到IGeoFeatureLayer
IGeoFeatureLayer geoFeatureLayer = layer as IGeoFeatureLayer;
SimpleRenderer simpleRender = new SimpleRendererClass();
//指定图片存放的位置
//实例化OpenFileDialog控件
OpenFileDialog pOpenFileDialog = new OpenFileDialog
{
CheckFileExists = true,
RestoreDirectory = true,
Title = "选择图片"
};
if (pOpenFileDialog.ShowDialog() == DialogResult.OK)
{
string path = pOpenFileDialog.FileName;
IPictureMarkerSymbol pPictureMarkerSymbol = new PictureMarkerSymbolClass();
pPictureMarkerSymbol.Size = 40;
pPictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, path);
simpleRender.Symbol = pPictureMarkerSymbol as ISymbol;
geoFeatureLayer.Renderer = simpleRender as IFeatureRenderer;
mainMapControl.Refresh();
axTOCControl1.Update();
}
}
catch
{
MessageBox.Show("没有可以实例化的图层");
}
}
/// <summary>
/// 插入带图片的地图注记
/// </summary>
/// <param name="point"></param>
/// <param name="mapControl"></param>
/// <param name="pictureUri"></param>
/// <returns></returns>
public static IElement DrawSymbolWithPicture(IPoint point, AxMapControl mapControl, string pictureUri)
{
#region 注释
// IMap map = mapControl.Map;
// IEnvelope envelop = new EnvelopeClass();
//// point.QueryEnvelope(envelop);
// envelop.PutCoords(point.X - 50, point.Y - 50, point.X + 50, point.Y + 50);
// //实例化注记
// IPictureElement pictureElement = new PictureElementClass();
// pictureElement.MaintainAspectRatio = true;
// pictureElement.ImportPictureFromFile(pictureUri);
// IElement elment = pictureElement as IElement;
// elment.Geometry = envelop as IGeometry;
// //添加地图注记
// IGraphicsContainer graphicsContainer = map as IGraphicsContainer;
// graphicsContainer.AddElement(pictureElement as IElement, 0);
// (map as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, mapControl.Extent);
#endregion
IMap map = mapControl.Map;
//实例化图片注记
IPictureMarkerSymbol pPicturemksb = new PictureMarkerSymbolClass();
pPicturemksb.Size = 20;
pPicturemksb.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureJPG, pictureUri);
// Image image=Image.FromFile(pictureUri);
// IPictureDisp pictureDisp= IPictureConverter.ImageToIPictureDisp(image);
// pPicturemksb.Picture = pictureDisp;
IMarkerElement pMarkerEle = new MarkerElement() as IMarkerElement;
//将注记添加到元素中
pMarkerEle.Symbol = pPicturemksb as IMarkerSymbol;
//添加元素到对应位置
IElement pEle = (IElement)pMarkerEle;
pEle.Geometry = point;
//添加标注
InsertElement(mapControl, pEle, 1);
return(pEle);
}
//PictureMarkerSymbol
private void button4_Click(object sender, EventArgs e)
{
IRgbColor rgbColor = new RgbColorClass();
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
//string fileName = @"E:\vs2005\第五章\lesson2\lesson2\data\qq.bmp";
string path = Directory.GetCurrentDirectory();
string fileName = path + @"\qq.bmp";
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, fileName);
pictureMarkerSymbol.Angle = 0;
pictureMarkerSymbol.BitmapTransparencyColor = rgbColor;
pictureMarkerSymbol.Size = 20;
pictureMarkerSymbol.XOffset = 0;
pictureMarkerSymbol.YOffset = 0;
IPoint point1 = new PointClass();
IPoint point2 = new PointClass();
point1.PutCoords(5, 5);
point2.PutCoords(5, 10);
this.axMapControl1.FlashShape(point1 as IGeometry, 3, 200, pictureMarkerSymbol);
this.axMapControl1.FlashShape(point2 as IGeometry);
}
/// <summary>
/// ����Ҫ�ط��Ż�
/// </summary>
/// <params name="layer"></params>
/// <params name="field"></params>
/// <params name="value"></params>
/// <params name="pBitmap"></params>
public static void SpecialPointRenderer(ILayer layer, string field, string value, Bitmap pBitmap)
{
IGeoFeatureLayer geoFeaLayer;
IFeatureRenderer featureRenderer;
ISymbol defaultSymbol;
IUniqueValueRenderer uniValueRender;
geoFeaLayer = layer as IGeoFeatureLayer;
featureRenderer = geoFeaLayer.Renderer;
uniValueRender = new UniqueValueRenderer();
///ѡ��ij���ֶ���Ϊ��Ⱦ����ֵ
IQueryFilter2 queryFilter = new QueryFilterClass();
int fieldIndex;
uniValueRender.FieldCount = 1;
uniValueRender.Field[0] = field;
queryFilter.AddField(field);
fieldIndex = geoFeaLayer.FeatureClass.Fields.FindField(field);//����ֶε�index
///��ȡ�Զ������
ISymbol customSymbol;
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
pictureMarkerSymbol.Size = 55;
string strFilePath = Application.StartupPath.ToString() + "\\temp.bmp";
pBitmap.Save(strFilePath);
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG,
strFilePath);
customSymbol = (ISymbol)pictureMarkerSymbol;
///������Ⱦ���Ž�����Ⱦ
string sValue;
IFeature feature = null;
IFeatureCursor featureCursor;
featureCursor = geoFeaLayer.FeatureClass.Search(queryFilter, true);
feature = featureCursor.NextFeature();
while (feature != null)
{
sValue = Convert.ToString(feature.get_Value(fieldIndex));
if (sValue == value)
{
uniValueRender.AddValue(sValue, "", customSymbol);
}
else
{
///�ǵ�ǰ��ѡҪ�أ�����ű��ֲ���
defaultSymbol = geoFeaLayer.Renderer.get_SymbolByFeature(feature);
uniValueRender.AddValue(sValue, "", defaultSymbol);
}
feature = featureCursor.NextFeature();
}
if (featureCursor != null)
{
featureCursor = null;
ESRI.ArcGIS.ADF.ComReleaser.ReleaseCOMObject(featureCursor);
}
geoFeaLayer.Renderer = uniValueRender as IFeatureRenderer;
}
/// <summary>
/// �����ı���ʾ��
/// </summary>
/// <param name="x">��ʾ���ʶ��λ��X����</param>
/// <param name="y">��ʾ���ʶ��λ��Y����</param>
public void CreateTextElment(AxMapControl axMapControl1, double x, double y, string strText)
{
IPoint pPoint = new PointClass();
IMap pMap = axMapControl1.Map;
IActiveView pActiveView = pMap as IActiveView;
IGraphicsContainer pGraphicsContainer;
IElement pElement = new MarkerElementClass();
IElement pTElement = new TextElementClass();
pGraphicsContainer = (IGraphicsContainer)pActiveView;
IFormattedTextSymbol pTextSymbol = new TextSymbolClass();
IBalloonCallout pBalloonCallout = CreateBalloonCallout(x, y);
IRgbColor pColor = new RgbColorClass();
pColor.Red = 150;
pColor.Green = 0;
pColor.Blue = 0;
pTextSymbol.Color = pColor;
ITextBackground pTextBackground;
pTextBackground = (ITextBackground)pBalloonCallout;
pTextSymbol.Background = pTextBackground;
((ITextElement)pTElement).Symbol = pTextSymbol;
((ITextElement)pTElement).Text = strText;
IPoint p = new PointClass();
//���õ������
p.PutCoords(x, y);
IElementProperties ipElemProp;
IMarkerElement ipMarkerElement = new MarkerElementClass();
IPictureMarkerSymbol ipPicMarker = new PictureMarkerSymbolClass();
ipPicMarker.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, "D:\\pro\\ArcGisView\\ArcGisView\\1.bmp");
ipPicMarker.Size = 24;
IRgbColor ipRGBTrans = new RgbColorClass();
ipRGBTrans.RGB = 0xffffff;
ipPicMarker.BitmapTransparencyColor = ipRGBTrans as IColor;
ipMarkerElement.Symbol = ipPicMarker as IMarkerSymbol;
IElement ipElement = ipMarkerElement as IElement;
ipElement.Geometry = p as IGeometry;
axMapControl1.ActiveView.GraphicsContainer.AddElement(ipElement, 0);
pPoint.X = x + 42;
pPoint.Y = y + 42;
pTElement.Geometry = pPoint;
pGraphicsContainer.AddElement(pTElement, 1);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public override void OnMouseDown(int button, int shift, int x, int y, double mapX, double mapY)
{
try
{
IMap2DView mapView = UCService.GetContent(typeof(Map2DView)) as Map2DView;
if (mapView == null)
{
return;
}
if (app == null || app.Current2DMapControl == null || app.Workbench == null)
{
return;
}
pGraphicsContainer.DeleteAllElements();
app.Current2DMapControl.ActiveView.Refresh();
IGeometry geo = app.Current2DMapControl.TrackCircle();
if (geo != null)
{
AddCircleElement(geo, this.m_ActiveView);
this.m_ActiveView.Refresh();
}
WaitForm.Start("正在查询...", "请稍后");
FacilityClass facc = FacilityClassManager.Instance.GetFacilityClassByName("PipeNode");
if (facc == null)
{
return;
}
DFDataConfig.Class.FieldInfo fi = facc.GetFieldInfoBySystemName("Additional");
if (fi == null)
{
return;
}
string[] fc2d = facc.Fc2D.Split(';');
foreach (string fcID in fc2d)
{
DF2DFeatureClass dffc = DF2DFeatureClassManager.Instance.GetFeatureClassByID(fcID);
IFeatureClass fctemp = dffc.GetFeatureClass();
if (fctemp.AliasName.Contains("上水"))
{
fc = fctemp;
break;
}
}
if (fc == null)
{
return;
}
int index = fc.Fields.FindField(fi.Name);
if (index == -1)
{
return;
}
ISpatialFilter filter = new SpatialFilter();
filter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
filter.Geometry = geo;
filter.WhereClause = fi.Name + "='" + "消火栓' OR " + fi.Name + "='" + "消防栓'";
IFeatureCursor cursor = fc.Search(filter, false);
int count = fc.FeatureCount(filter);
if (count == 0)
{
XtraMessageBox.Show("所选区域内无消防栓！"); WaitForm.Stop(); return;
}
while ((feature = cursor.NextFeature()) != null)
{
string Filename = Application.StartupPath + @"\..\Resource\Images\Icon\fireHydrant.png";
double xfea, yfea;
xfea = (feature.Extent.XMax + feature.Extent.XMin) / 2;
yfea = (feature.Extent.YMax + feature.Extent.YMin) / 2;
IPoint pPoint = new PointClass();
pPoint.PutCoords(xfea, yfea);
IPictureMarkerSymbol pPictureMarkerSymbol = new PictureMarkerSymbolClass();
pPictureMarkerSymbol.Size = 50;
pPictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, Filename);
IMarkerElement pMarkerElement = new MarkerElementClass();
pMarkerElement.Symbol = pPictureMarkerSymbol as IMarkerSymbol;
IElement pElement = (IElement)pMarkerElement;
pElement.Geometry = pPoint;
pGraphicsContainer.AddElement(pElement, 0);
}
this.m_ActiveView.Refresh();
WaitForm.Stop();
}
catch (System.Exception ex)
{
WaitForm.Stop();
return;
}
}
private ISymbol CreateStandardLogoSymbol()
{
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, m_logoPath);
pictureMarkerSymbol.Size = 100;
IColor whiteTransparencyColor = ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(255, 255, 255)) as IColor;
pictureMarkerSymbol.BitmapTransparencyColor = whiteTransparencyColor;
return pictureMarkerSymbol as ISymbol;
}
//TextSymbol
private void button18_Click(object sender, EventArgs e)
{
ITextSymbol textSymbol = new TextSymbolClass();
System.Drawing.Font drawFont = new System.Drawing.Font("宋体", 16, FontStyle.Bold);
stdole.IFontDisp fontDisp = (stdole.IFontDisp)(new stdole.StdFontClass());
textSymbol.Font = fontDisp;
textSymbol.Color = getRGB(0, 255, 0);
textSymbol.Size = 20;
IPolyline polyline = new PolylineClass();
IPoint point = new PointClass();
point.PutCoords(1, 1);
polyline.FromPoint = point;
point.PutCoords(10, 10);
polyline.ToPoint = point;
ITextPath textPath = new BezierTextPathClass();
//创建简单标注
ILineSymbol lineSymbol = new SimpleLineSymbolClass();
lineSymbol.Color = getRGB(255, 0, 0);
lineSymbol.Width = 5;
ISimpleTextSymbol simpleTextSymbol = textSymbol as ISimpleTextSymbol;
simpleTextSymbol.TextPath = textPath;
object oLineSymbol = lineSymbol;
object oTextSymbol = textSymbol;
IActiveView activeView = this.axMapControl1.ActiveView;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(oLineSymbol as ISymbol);
activeView.ScreenDisplay.DrawPolyline(polyline as IGeometry);
activeView.ScreenDisplay.SetSymbol(oTextSymbol as ISymbol);
activeView.ScreenDisplay.DrawText(polyline as IGeometry, "简单标注");;
activeView.ScreenDisplay.FinishDrawing();
//创建气泡标注（两中风格，一种是有锚点，一种是marker方式）
//锚点方式
ISimpleFillSymbol simpleFillSymbol = new SimpleFillSymbolClass();
simpleFillSymbol.Color = getRGB(0, 255, 0);
simpleFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
IBalloonCallout balloonCallout = new BalloonCalloutClass();
balloonCallout.Style = esriBalloonCalloutStyle.esriBCSRectangle;
balloonCallout.Symbol = simpleFillSymbol;
balloonCallout.LeaderTolerance = 10;
point.PutCoords(5, 5);
balloonCallout.AnchorPoint = point;
IGraphicsContainer graphicsContainer = activeView as IGraphicsContainer;
IFormattedTextSymbol formattedTextSymbol = new TextSymbolClass();
formattedTextSymbol.Color = getRGB(0, 0, 255);
point.PutCoords(10, 5);
ITextBackground textBackground = balloonCallout as ITextBackground;
formattedTextSymbol.Background = textBackground;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(formattedTextSymbol as ISymbol);
activeView.ScreenDisplay.DrawText(point as IGeometry, "气泡1");
activeView.ScreenDisplay.FinishDrawing();
//marker方式
textSymbol = new TextSymbolClass();
textSymbol.Color = getRGB(255, 0, 0);
textSymbol.Angle = 0;
textSymbol.RightToLeft = false;
textSymbol.VerticalAlignment = esriTextVerticalAlignment.esriTVABaseline;
textSymbol.HorizontalAlignment = esriTextHorizontalAlignment.esriTHAFull;
IMarkerTextBackground markerTextBackground = new MarkerTextBackgroundClass();
markerTextBackground.ScaleToFit = true;
markerTextBackground.TextSymbol = textSymbol;
IRgbColor rgbColor = new RgbColorClass();
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
//string fileName = @"E:\vs2005\第五章\lesson2\lesson2\data\qq.bmp";
string path = Directory.GetCurrentDirectory();
string fileName = path + @"\qq.bmp";
pictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, fileName);
pictureMarkerSymbol.Angle = 0;
pictureMarkerSymbol.BitmapTransparencyColor = rgbColor;
pictureMarkerSymbol.Size = 20;
pictureMarkerSymbol.XOffset = 0;
pictureMarkerSymbol.YOffset = 0;
markerTextBackground.Symbol = pictureMarkerSymbol as IMarkerSymbol;
formattedTextSymbol = new TextSymbolClass();
formattedTextSymbol.Color = getRGB(255, 0, 0);
fontDisp.Size = 10;
fontDisp.Bold = true;
formattedTextSymbol.Font = fontDisp;
point.PutCoords(15, 5);
formattedTextSymbol.Background = markerTextBackground;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(formattedTextSymbol as ISymbol);
activeView.ScreenDisplay.DrawText(point as IGeometry, "气泡2");
activeView.ScreenDisplay.FinishDrawing();
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add BufferPointTool.OnMouseDown implementation
pActiveView = m_hookHelper.ActiveView;
pMap = m_hookHelper.FocusMap;
pMap.ClearSelection();
IGraphicsContainer pGrap = pActiveView as IGraphicsContainer;
pGrap.DeleteAllElements();//删除所添加的图片要素
string layerName = "points";
ILayer pLayer = null;
for (int i = 0; i < pMap.LayerCount; i++)
{
pLayer = pMap.get_Layer(i);
if (pLayer.Name == layerName)
{
mFeatureLayer = (IFeatureLayer)pLayer;
break;
}
}
IFeatureClass pFeatureClass = mFeatureLayer.FeatureClass;
IPoint pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IPictureMarkerSymbol pPicturemksb = new PictureMarkerSymbolClass();
pPicturemksb.Size = 30;
string picturePath = getPath(path1) + "\\Image\\景点.png";
pPicturemksb.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, picturePath);
IMarkerElement pMarkerEle = new MarkerElement() as IMarkerElement;
pMarkerEle.Symbol = pPicturemksb as IMarkerSymbol;
IElement pEle = (IElement)pMarkerEle;
pEle.Geometry = pPoint;
IGraphicsContainer pGraphicsContainer = pActiveView.GraphicsContainer;
pGraphicsContainer.AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
ITopologicalOperator pTopo;
pTopo = pPoint as ITopologicalOperator;
IGeometry pBuffer;
pBuffer = pTopo.Buffer(bufferdis);
IGeometry pGeometry = pBuffer.Envelope;
ISpatialFilter pSpatialFilter;
pSpatialFilter = new SpatialFilterClass();
pSpatialFilter.Geometry = pGeometry;
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
IFeatureCursor pFeatureCursor = pFeatureClass.Search(pSpatialFilter, false);
IFeature pFeature = pFeatureCursor.NextFeature();
bool featurenull = false;
if (pFeature == null)
{
featurenull = true;
String tip = "抱歉，在该点附近" + (bufferdis * 100000).ToString() + "米没有您要找的地点！";
MessageBox.Show(tip.ToString());
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
int count = 0;
while (pFeature != null)
{
string fieldName = "type";
IFields fields = mFeatureLayer.FeatureClass.Fields;
int fieldIndex = fields.FindField(fieldName);
if (pFeature.get_Value(fieldIndex).ToString() == type)
{
count++;
pMap.SelectFeature(mFeatureLayer, pFeature);
IPoint POI = pFeature.Shape as IPoint;
AddMarker(POI);
}
pFeature = pFeatureCursor.NextFeature();
}
if (count == 0 && featurenull == false)
{
String tip = "抱歉，在该点附近" + (bufferdis * 100000).ToString() + "米没有您要找的地点！";
MessageBox.Show(tip.ToString());
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
/// <summary>
/// Initialize a character marker symbol for a given bitmap path
/// </summary>
/// <param name="iconPath"></param>
/// <param name="iconWidth"></param>
/// <param name="iconHeight"></param>
/// <returns></returns>
private ISymbol InitializeSymbol(string iconPath, out int iconWidth, out int iconHeight, out Bitmap bitmap)
{
iconWidth = iconHeight = 0;
bitmap = null;
try
{
//make sure that the icon exit on dist or else download it
bitmap = DownloadIcon(iconPath, out iconWidth, out iconHeight);
string iconFileName = System.IO.Path.Combine(m_iconFolder, System.IO.Path.GetFileNameWithoutExtension(iconPath) + ".bmp");
if(!System.IO.File.Exists(iconFileName))
return null;
//initialize the transparent color
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Red = 255;
rgbColor.Blue = 255;
rgbColor.Green = 255;
//instantiate the marker symbol and set its properties
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(ESRI.ArcGIS.Display.esriIPictureType.esriIPictureBitmap, iconFileName);
pictureMarkerSymbol.Angle = 0;
pictureMarkerSymbol.Size = m_symbolSize;
pictureMarkerSymbol.XOffset = 0;
pictureMarkerSymbol.YOffset = 0;
pictureMarkerSymbol.BitmapTransparencyColor = rgbColor as IColor;
//return the symbol
return (ISymbol)pictureMarkerSymbol;
}
catch
{
return null;
}
}
private static IPictureMarkerSymbol MakeMarkerSymbol(string filePath, double size)
{
if (!System.IO.File.Exists(filePath))
{
Console.WriteLine("Source MarkerSymbol does NOT exist: " + filePath);
return null;
}
bool isVector = (filePath.Substring(filePath.Length - 4) == ".emf");
esriIPictureType picType = (isVector) ? esriIPictureType.esriIPictureEMF : esriIPictureType.esriIPicturePNG;
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(picType, filePath);
pictureMarkerSymbol.Size = size;
return pictureMarkerSymbol;
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
mMapControl.Map.ClearSelection(); //清除上次查询结果
ILayer pLayer;
for (int i = 0; i < this.mMapControl.LayerCount; i++)
{
pLayer = this.mMapControl.get_Layer(i);
if (pLayer.Name == "points")
{
mFeatureLayer = pLayer as IFeatureLayer;
break;
}
}
IActiveView pActiveView = mMapControl.Map as IActiveView;
IGraphicsContainer pGrap = pActiveView as IGraphicsContainer;
pGrap.DeleteAllElements();//清除marker图片
IQueryFilter pQueryFilter = new QueryFilterClass();
//设置查询过滤条件
pQueryFilter.WhereClause = "name = '" + listBox1.Text + "'";
//查询 ,search的参数第一个为过滤条件，第二个为是否重复执行
IFeatureCursor pFeatureCursor = mFeatureLayer.Search(pQueryFilter, false);
//获取查询到的要素
IFeature pFeature = pFeatureCursor.NextFeature();
while (pFeature != null)
{
mMapControl.Map.SelectFeature(mFeatureLayer, pFeature); //选择要素
//添加marker
IColor pColor;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 255;
pRgbColor.Blue = 255;
pColor = pRgbColor as IColor;
IPictureMarkerSymbol pms = new PictureMarkerSymbolClass();
pms.BitmapTransparencyColor = pColor;
string picturePath = getPath(path1) + "\\Image\\景点.png";
//添加自定义站点图片
pms.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, picturePath);
pms.Size = 30;
IMarkerElement pMarkerEle = new MarkerElementClass();
pMarkerEle.Symbol = pms as IMarkerSymbol;
IElement pEle = pMarkerEle as IElement;
pEle.Geometry = pFeature.Shape as IGeometry;
pGrap.AddElement(pEle, 1);
//放大到要素
IPoint mPoint = pFeature.Shape as IPoint;
double expand = 0.05;
ITopologicalOperator mTopoOperator = mPoint as ITopologicalOperator;
IPolygon mPolygonBuffer = mTopoOperator.Buffer(expand) as IPolygon;
mMapControl.Extent = mPolygonBuffer.Envelope;
pFeature = pFeatureCursor.NextFeature();
}
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
pActiveView.Refresh();//刷新图层
SetPic(listBox1.Text);
}
private static IPictureMarkerSymbol MakeMarkerSymbol(string renderPath, string icon, int size, int display, bool isVector)
{
esriIPictureType picType = (isVector) ? esriIPictureType.esriIPictureEMF : esriIPictureType.esriIPicturePNG;
string extrafileName = (display == 2) ? "@2x" : "";
string suffix = (picType == esriIPictureType.esriIPictureEMF) ? ".emf" : ".png";
IPictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbolClass();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(picType, renderPath + "\\" + icon + "-" + size + extrafileName + suffix);
pictureMarkerSymbol.Size = (((Double)size / 96.0) * 72.0); //so it is 1to1 at 96 dpi or twize that for retina
return pictureMarkerSymbol;
}