private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
xMap = e.mapX;
yMap = e.mapY;
string selectedraster = "slope";
if (listBox1.SelectedItem == null)
{
selectedraster = selectedraster + "512";//defaut finest raster
}
else
{
selectedraster = selectedraster + Math.Pow(2, double.Parse(listBox1.SelectedItem.ToString())).ToString();
}
IRaster2 ras2 = MapXY2RowCol(xMap, yMap, selectedraster);//FInest Resolution Ratername
if (ras2.GetPixelValue(0, col, row) == null)
{
MessageBox.Show("Please open map");
return;
}
float pixelvalue = ras2.GetPixelValue(0, col, row);
if (e.button == 2)
{
MessageBox.Show("x:" + xMap + " y:" + yMap + "\n" + "row:" + row + " col:" + col + "value:" + pixelvalue);
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 2)
{
//Logic to determine which popup menu to show based on the current task and current tool
IEngineEditTask currentTask = m_engineEditor.CurrentTask;
switch (currentTask.UniqueName)
{
case "ControlToolsEditing_CreateNewFeatureTask":
{
if (((ICommand)axToolbarControl1.CurrentTool).Name == "ControlToolsEditing_Sketch")
{
m_toolbarMenuSketch.PopupMenu(e.x, e.y, axMapControl1.hWnd);
}
else if (((ICommand)axToolbarControl1.CurrentTool).Name == "ControlToolsEditing_Edit")
{
//SetEditLocation method must be called to enable commands
((IEngineEditSketch)m_engineEditor).SetEditLocation(e.x, e.y);
m_toolbarMenuVertex.PopupMenu(e.x, e.y, axMapControl1.hWnd);
}
break;
}
case "ControlToolsEditing_ModifyFeatureTask":
{
//SetEditLocation method must be called to enable commands
((IEngineEditSketch)m_engineEditor).SetEditLocation(e.x, e.y);
m_toolbarMenuVertex.PopupMenu(e.x, e.y, axMapControl1.hWnd);
break;
}
}
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
axMapControl1.MousePointer = esriControlsMousePointer.esriPointerCrosshair;
IGeometry geometry = null;
switch (flag)
{
case 1:
ESRI.ArcGIS.Geometry.Point point = new ESRI.ArcGIS.Geometry.PointClass();
point.X = e.mapX;
point.Y = e.mapY;
geometry = point as IGeometry;
break;
case 2:
geometry = axMapControl1.TrackCircle();
break;
case 3:
geometry = axMapControl1.TrackRectangle();
break;
case 4:
geometry = axMapControl1.TrackPolygon();
break;
}
axMapControl1.Map.SelectByShape(geometry, null, false);
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
//Popup menu
if (e.button == 2)
{
m_ToolbarMenu1.PopupMenu(e.x, e.y, axMapControl1.hWnd);
}
}
private void MapControlLayer_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 2)
{
System.Drawing.Point ClickPoint = MapControlLayer.PointToScreen(new System.Drawing.Point(e.x, e.y));
axMapControlcontextMenu.Show(ClickPoint);
}
}
//鹰眼
private void axMapEve_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
IPoint Pnt;
Pnt = new ESRI.ArcGIS.Geometry.Point();
Pnt.PutCoords(e.mapX, e.mapY);
axMapControl1.CenterAt(Pnt);
axMapControl1.Refresh();
}
void m_axmap_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 2)
{
//弹出右键菜单
GIS.Common.DataEditCommon.contextMenu.PopupMenu(e.x, e.y, m_axmap.hWnd);
return;
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 2)//右健弹出快捷键
{
m_ToolbarMenu.PopupMenu(e.x, e.y, axMapControl1.hWnd);
}
// axMapControl1.Pan();
// axMapControl1.MousePointer = ESRI.ArcGIS.Controls.esriControlsMousePointer.esriPointerCrosshair;
// axMapControl1.Extent = axMapControl1.TrackRectangle();
// axMapControl1.ActiveView.PartialRefresh(ESRI.ArcGIS.Carto.esriViewDrawPhase.esriViewGeography, null, null);
}
public void MapControl_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
//If left hand mouse button
if (e.button == 1)
{
//Create a point and grab hold of the IPoint inteface
IPoint pPoint = new PointClass();
//Set point properties
pPoint.PutCoords(e.mapX, e.mapY);
ITextSymbol pTextSymbol = new TextSymbolClass();
stdole.IFontDisp pFont;
pFont = new stdole.StdFontClass() as stdole.IFontDisp;
pFont.Name = textBox1.Font.Name;
pFont.Italic = textBox1.Font.Italic;
pFont.Underline = textBox1.Font.Underline;
pFont.Bold = textBox1.Font.Bold;
pFont.Size = (decimal)textBox1.Font.Size;
pFont.Strikethrough = textBox1.Font.Strikeout;
IRgbColor pRGB = new RgbColorClass();
pRGB.Red = (int)textBox1.ForeColor.R;
pRGB.Green = (int)textBox1.ForeColor.G;
pRGB.Blue = (int)textBox1.ForeColor.B;
pTextSymbol.Size = textBox1.Font.Size;
pTextSymbol.Font = pFont;
pTextSymbol.Color = pRGB;
ITextElement pTextEle = new TextElementClass();
pTextEle.Text = textBox1.Text;
pTextEle.ScaleText = true;
pTextEle.Symbol = pTextSymbol;
IElement pEle = (IElement)pTextEle;
pEle.Geometry = pPoint;
IActiveView pActiveView = (IActiveView)m_MapControl.Map;
IGraphicsContainer pGraphicsContatiner = (IGraphicsContainer)m_MapControl.Map;
pGraphicsContatiner.AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
this.Close();
}
private void axMap_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (axMap.MousePointer == esriControlsMousePointer.esriPointerPan && e.button == 1)
{
axMap.Pan();
}
if (e.button == 4)
{
axMap.MousePointer = esriControlsMousePointer.esriPointerPan;
axMap.Pan();
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
m_bUpdateFocusMap = true;
if (e.button == 1)
{
axMapControl1.Extent = axMapControl1.TrackRectangle();
}
else if (e.button == 2)
{
axMapControl1.Pan();
}
}
//画线+测量
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
//this.Cursor = Cursors.Default;
if (e.button == 1) //== MouseButtons.Left)
{
if (isMeasure)
{
GISHandler.GISTools.CreatLine(this.axMapControl1);
isMeasure = false;
}
if (areaMeasure)
{
GISHandler.GISTools.MeasureArea(this.axMapControl1);
//
areaMeasure = false;
}
if (polygonSt)
{
GISHandler.GISTools.FreePolygonSt(this.axMapControl1, SystemSet.Base_Map + "\\处理数据库\\图层数据");
polygonSt = false;
}
if (attribute)
{
// GISHandler.GISTools.IdentifyTool(this.axMapControl1);
if (identifyDialog.IsDisposed)
{
ShowIdentifyDialog();
}
identifyDialog.OnMouseDown(e.button, e.mapX, e.mapY);
//attribute = false;
}
if (edit)
{
Edit et = new Edit(this.axMapControl1);
et.Show();
et.TopMost = true;
edit = false;
}
}
if (e.button == 2)
{
GISHandler.GISTools.setNull(this.axMapControl1);
//弹出右键菜单
IMapControl3 m_mapControl = (IMapControl3)this.axMapControl1.Object;
m_menuMap.PopupMenu(e.x, e.y, m_mapControl.hWnd);
}
}
/// <summary>
/// 左键在flag=1时点选道路进行查询，右键将地图中心移至点击位置
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 1)
{
if (flag == 1)
{
if (pPopupWindow != null)
{
if (pPopupWindow.Visible == true)
{
pPopupWindow.Dispose();
}
}
IPoint pPoint = new ESRI.ArcGIS.Geometry.Point();
pPoint.PutCoords(e.mapX, e.mapY);
IFeatureLayer pFeatureLayer = this.axMapControl1.Map.Layer[0] as FeatureLayer;
IFeature pFeature = GetPointSelect(pPoint, pFeatureLayer, 16) as IFeature;
IPropertySet pOptions = new PropertySet();
IHTMLPopupInfo pHTMLPopupInfo = pFeatureLayer as IHTMLPopupInfo;
IHTMLPopupInfo2 pHTMLPopupInfo2 = pFeatureLayer as IHTMLPopupInfo2;
pHTMLPopupInfo2.HTMLDownloadAttachmentData = true;
pHTMLPopupInfo.HTMLPopupEnabled = true;
pHTMLPopupInfo.HTMLPresentationStyle = esriHTMLPopupStyle.esriHTMLPopupStyleXSLStylesheet;
pHTMLPopupInfo.HTMLXSLStylesheet = Application.StartupPath + @"\popup_0.xsl";
this.axMapControl1.MousePointer = ESRI.ArcGIS.Controls.esriControlsMousePointer.esriPointerIdentify;
if (pFeature != null)
{
axMapControl1.ActiveView.Refresh();
IGeometry pAnnoGeometry = pFeature.Shape;
pSLS = pSLineSymbol as object;
pSLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
IRgbColor pColor = new RgbColor();
pColor.Red = 255;
pColor.Transparency = 255;
pSLineSymbol.Color = pColor;
axMapControl1.DrawShape(pAnnoGeometry, ref pSLS);
displayXMLdocumentContent(pHTMLPopupInfo2.HTMLOutput(pFeature, pOptions));
}
}
}
if (e.button == 2)
{
IPoint pPoint = new ESRI.ArcGIS.Geometry.Point();
pPoint.PutCoords(e.mapX, e.mapY);
this.axMapControl1.MousePointer = esriControlsMousePointer.esriPointerHand;
axMapControl1.CenterAt(pPoint);
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
// IMapControlDefault pMCD;
// pMCD = axMapControl1.Object as IMapControlDefault;
// IMap pMap;
// pMap = pMCD.Map;
// IGeometry pGeom;
// pGeom = pMCD.TrackPolygon();
// pMap.SelectByShape(pGeom, null, false);
// pMCD.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
//If left mouse button then zoom in
if (e.button == 1)
{
m_MapControl.Extent = m_MapControl.TrackRectangle();
}
else
{
//Create a point and get the IPoint interface
IPoint point = new PointClass();
//Set points coordinates
point.PutCoords(e.mapX, e.mapY);
//QI for ITopologicalOperator interface through IPoint interface
ITopologicalOperator topologicalOperator = (ITopologicalOperator)point;
//Create a polygon by buffering the point and get the IPolygon interface
IPolygon polygon = (IPolygon)topologicalOperator.Buffer(m_MapControl.Extent.Width * 0.02);
//QI for IRelationalOperator interface through IPolygon interface
IRelationalOperator relationalOperator = (IRelationalOperator)polygon;
object o = null;
//Draw the polygon
m_MapControl.DrawShape(polygon, ref o);
//Loop through the elements in the GraphicContainer and get the IElement interface
m_GraphicsContainer.Reset();
IElement element = m_GraphicsContainer.Next();
while (element != null)
{
//If the polygon contains the point
if (relationalOperator.Contains(element.Geometry) == true)
{
//QI for IMarkerElement interface through IElement interface
IMarkerElement markerElement = (IMarkerElement)element;
markerElement.Symbol = GetMarkerSymbol(true);
//QI for the IElementProperties interface through IElement interface
IElementProperties elementProperties = (IElementProperties)element;
elementProperties.Name = true.ToString();
}
element = m_GraphicsContainer.Next();
}
if (chkTracking.CheckState == CheckState.Unchecked)
{
//Refresh the graphics
m_MapControl.Refresh(esriViewDrawPhase.esriViewGraphics, Type.Missing, Type.Missing);
}
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
IActiveView pActiveView = axMapControl1.ActiveView;
IScreenDisplay screenDisplay = pActiveView.ScreenDisplay;
ISimpleLineSymbol lineSymbol = new SimpleLineSymbolClass();
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Red = 255;
lineSymbol.Color = rgbColor;
// IRubberBand rubberLine = new RubberLineClass();
// IPolyline pLine = (IPolyline)rubberLine.TrackNew(screenDisplay, (ISymbol)lineSymbol);
IPolyline pLine = axMapControl1.TrackLine() as IPolyline;
screenDisplay.StartDrawing(screenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
screenDisplay.SetSymbol((ISymbol)lineSymbol);
screenDisplay.DrawPolyline(pLine);
screenDisplay.FinishDrawing();
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)//实现按住鼠标中间拖动，按住鼠标右键框选要素
{
if (e.button == 4)
{
this.Cursor = System.Windows.Forms.Cursors.Hand;
axMapControl1.Pan();
}
if (e.button == 2)
{
this.Cursor = System.Windows.Forms.Cursors.Cross;
IEnvelope pEnv = axMapControl1.TrackRectangle();
axMapControl1.Map.SelectByShape(pEnv, null, false);
axMapControl1.Refresh();
this.Cursor = System.Windows.Forms.Cursors.Arrow;
}
}
private void axMapControl2_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (axMapControl2.Map.LayerCount > 0)
{
if (e.button == 1)
{
IPoint pPoint = new PointClass();
pPoint.PutCoords(e.mapX, e.mapY);
axMapControl1.CenterAt(pPoint); axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
else if (e.button == 2)
{
IEnvelope pEnv = axMapControl2.TrackRectangle();
axMapControl1.Extent = pEnv;
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
}
/// <summary>
/// 鹰眼视图上鼠标点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void axMapControl2_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (axMapControl2.Map.LayerCount > 0)
{
if (e.button == 1)//左键将所点击的位置，设置为主视图的中心
{
IPoint pPoint = new PointClass();
pPoint.PutCoords(e.mapX, e.mapY);//设置point对象的坐标
axMapControl1.CenterAt(pPoint);
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
else if (e.button == 2) //右键拉框范围设置为主视图显示范围
{
IEnvelope pEnv = axMapControl2.TrackRectangle(); //获得拉框的范围
axMapControl1.Extent = pEnv;
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
}
}
//3. 实现互动
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (this.axMapControl1.Map.LayerCount > 0)
{
if (e.button == 1)
{
IPoint pPt = new PointClass();
pPt.PutCoords(e.mapX, e.mapY);
//改变主控件的视图范围
_myfrm._mainFrm.axMapControl1.CenterAt(pPt);
_myfrm._mainFrm.axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
else if (e.button == 2)
{
IEnvelope pEnv = this.axMapControl1.TrackRectangle();
_myfrm._mainFrm.axMapControl1.Extent = pEnv;;
_myfrm._mainFrm.axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
}
}
private void axMapControl2_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
IPoint pPoint = new ESRI.ArcGIS.Geometry.Point();
pPoint.PutCoords(e.mapX, e.mapY);
this.axMapControl1.CenterAt(pPoint);
this.axMapControl1.Extent.CenterAt(pPoint);
IRgbColor pColor = new RgbColor();
pColor.Transparency = 0;
pSFillSymbol.Color = pColor;
pSLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
pColor.Red = 255;
pColor.Transparency = 255;
pSLineSymbol.Color = pColor;
pSFillSymbol.Outline = pSLineSymbol;
pGeometry = this.axMapControl1.ActiveView.Extent;
pSFS = pSFillSymbol as object;
this.axMapControl2.DrawShape(pGeometry, ref pSFS);
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
//If left hand mouse button
if (e.button == 1)
{
//Create a point and grab hold of the IPoint interface
IPoint point = new PointClass();
//Set point properties
point.X = e.mapX;
point.Y = e.mapY;
//If this is the first point of a new line
if (m_Polyline == null)
{
//Create the forms private polyline member and grab hold of the IPolyline interface
m_Polyline = new PolylineClass();
}
//QI for the IPointsCollection interface using the IPolyline interface
object o = Type.Missing;
//object o1 = m_PointCollection.PointCount-1;
m_PointCollection = (IPointCollection)m_Polyline;
m_PointCollection.AddPoint(point, ref o, ref o);
//Refresh the foreground thereby removing any text annotation
axMapControl1.Refresh(esriViewDrawPhase.esriViewForeground, Type.Missing, Type.Missing);
}
else
{
//If right or middle mouse button zoom to user defined rectangle
//Create an envelope and grab hold of the IEnvelope interface
IEnvelope envelope = axMapControl1.TrackRectangle();
//If user dragged a rectangle
if (envelope != null)
{
//Set map controls extent property
axMapControl1.Extent = envelope;
}
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 1)
{
object missing = Type.Missing;
if (bCreateOrNot)
{
axMapControl1.CurrentTool = null;
ESRI.ArcGIS.Geometry.IGeometry pGeometry = axMapControl1.TrackPolygon();
pGeometryCollection.AddGeometry(pGeometry, ref missing, ref missing);
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbol();
pSimpleLineSymbol.Color = GetAEColor(this.listView1.Items.Count + 1);
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbol();
pSimpleFillSymbol.Color = GetAEColor(this.listView1.Items.Count + 1);
IFillShapeElement pFillElement = new PolygonElementClass();
pFillElement.Symbol = pSimpleFillSymbol;
IElement pElement;
pElement = pFillElement as IElement;
pElement.Geometry = pGeometry;
pGraphic = axMapControl1.ActiveView as IGraphicsContainer;
pGraphic.AddElement(pElement, 0);
axMapControl1.Refresh();
polyGonCount += 1;
this.txtSampleCount.Text = polyGonCount.ToString();
IElementProperties pElementProperties = pElement as IElementProperties;
pElementProperties.Name = txtClassID.Text;
}
}
if (e.button == 4)
{
axMapControl1.Pan();
}
}
private void axMapControl2_OnMouseDown(object sender,
ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
if (this.axMapControl2.Map.LayerCount != 0)
{
// 按下鼠标左键移动矩形框
if (e.button == 1)
{
IPoint pPoint = new PointClass();
pPoint.PutCoords(e.mapX, e.mapY);
IEnvelope pEnvelope = this.axMapControl1.Extent;
pEnvelope.CenterAt(pPoint);
this.axMapControl1.Extent = pEnvelope;
this.axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
// 按下鼠标右键绘制矩形框
else if (e.button == 2)
{
IEnvelope pEnvelop = this.axMapControl2.TrackRectangle();
this.axMapControl1.Extent = pEnvelop;
this.axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
//旋转
if (frm_Rotate.flag == 1)
{
IScreenDisplay display = axMapControl1.ActiveView.ScreenDisplay;
display.TrackRotate();
}
//裁剪
if (Is_clip == true)
{
IRgbColor pcolor = new RgbColorClass();
pcolor.Red = 255;
pcolor.Blue = 0;
pcolor.Green = 255;
ISimpleFillSymbol linesymbol = new SimpleFillSymbolClass();
linesymbol.Color = pcolor;
//ISymbol symbol = linesymbol as ISymbol;
object symbol = linesymbol;
IGeometry geom = axMapControl1.TrackPolygon();
//IScreenDisplay display = axMapControl1.ActiveView.ScreenDisplay;
//display.StartDrawing(display.hDC, (short)esriScreenCache.esriAllScreenCaches);
//display.SetSymbol(symbol);
//display.DrawPolygon(geom);
//display.FinishDrawing();
axMapControl1.DrawShape(geom, ref symbol);
//方法一
IRasterLayer rasterlayer = axMapControl1.get_Layer(0) as IRasterLayer;
IGeoDataset geodataset = rasterlayer as IGeoDataset;
geom.SpatialReference = geodataset.SpatialReference;
RasterClip(rasterlayer, geom as IPolygon);
Is_clip = false;
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
#region 多边形选择工具
if (strTool == "多边形选择" && e.button == 1)
{
try
{
IMapControlDefault pMCD;
pMCD = axMapControl1.Object as IMapControlDefault;
IMap pMap;
pMap = pMCD.Map;
IGeometry pGeom;
pGeom = pMCD.TrackPolygon();
pMap.SelectByShape(pGeom, null, false);
pMCD.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
catch { }
}
#endregion
#region 圆选择
if (strTool == "圆选择" && e.button == 1)
{
IMapControlDefault pMCD;
pMCD = axMapControl1.Object as IMapControlDefault;
IMap pMap;
pMap = pMCD.Map;
IGeometry pGeom;
pGeom = pMCD.TrackCircle();
pMap.SelectByShape(pGeom, null, false);
pMCD.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
#endregion
//图上度量单位与实际单位换算，用于面积测量与长度测量
IPoint pPoint = null;
double x;
x = (6371110 * 2 * Math.PI) / 360;
IActiveView pActiveView = axMapControl1.ActiveView.FocusMap as IActiveView;
pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
#region 面积测量
if (strTool == "面积量测" && e.button == 1)
{
try
{
IMapControlDefault pMCD;
pMCD = axMapControl1.Object as IMapControlDefault;
IMap pMap;
pMap = pMCD.Map;
IGeometry pGeom;
pGeom = pMCD.TrackPolygon();
//画多边形
IPolygon pPolygon = pGeom as IPolygon;
IFillShapeElement pPolygonElement = new PolygonElementClass();
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbolClass();
pSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSBackwardDiagonal;
IRgbColor pColor = new RgbColorClass();
pColor.Red = 175;
pColor.Green = 0;
pColor.Blue = 175;
pSimpleFillSymbol.Color = pColor as IColor;
pPolygonElement.Symbol = pSimpleFillSymbol;
IElement pElement = pPolygonElement as IElement;
pElement.Geometry = pPolygon;
IGraphicsContainer pGraphicsContainer = pMap as IGraphicsContainer;
pGraphicsContainer.AddElement(pElement, 0);
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
IArea pArea = (IArea)pGeom;
double s;
s = Math.Abs(Math.Round(pArea.Area * x * x / 1000000, 2));
DialogResult dr = MessageBox.Show("您量测的面积为" + s.ToString() + "平方公里。", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (dr == DialogResult.OK)
{
axMapControl1.ActiveView.GraphicsContainer.DeleteAllElements();
}
axMapControl1.Refresh();
}
catch { }
}
#endregion
#region 长度测量
if (strTool == "长度量测" && e.button == 1)
{
IPolyline pPolyline = null;
pPolyline = (IPolyline)axMapControl1.TrackLine();
double l;
l = Math.Abs(Math.Round(pPolyline.Length * x / 1000, 2));
//画直线
ILineElement pLineElement = new LineElementClass();
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbol();
IRgbColor pColor = new RgbColorClass();
pColor.Red = 175;
pColor.Green = 0;
pColor.Blue = 175;
pSimpleLineSymbol.Color = pColor as IColor;
pSimpleLineSymbol.Width = 3;
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
pLineElement.Symbol = pSimpleLineSymbol;
IElement pElement = pLineElement as IElement;
pElement.Geometry = pPolyline;
axMapControl1.ActiveView.GraphicsContainer.AddElement(pElement, 0);
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
DialogResult dr = MessageBox.Show("您量测的距离为" + l.ToString() + "公里。", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (dr == DialogResult.OK)
{
axMapControl1.ActiveView.GraphicsContainer.DeleteAllElements();
}
axMapControl1.Refresh();
}
#endregion
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
IActiveView pActiveview = axMapControl1.ActiveView;
IEnvelope envelope = new EnvelopeClass();
pPointPt = axMapControl1.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
switch (mousedownname)
{
case "":
break;
case "zoomin": //拉框放大
envelope = axMapControl1.TrackRectangle(); //获取拉框信息
if (envelope == null || envelope.IsEmpty || envelope.Height == 0 || envelope.Width == 0) //判断是否为空框
{
return;
}
pActiveview.Extent = envelope;
pActiveview.Refresh();
break;
case "zoomout": //拉框缩小
envelope = axMapControl1.TrackRectangle();
if (envelope == null || envelope.IsEmpty || envelope.Height == 0 || envelope.Width == 0)
{
return;
}
double dwidth = pActiveview.Extent.Width * pActiveview.Extent.Width / envelope.Width;
double dheight = pActiveview.Extent.Height * pActiveview.Extent.Height / envelope.Height;
double dXmin = pActiveview.Extent.XMin - ((envelope.XMin - pActiveview.Extent.XMin) * pActiveview.Extent.Width / envelope.Width);
double dYmin = pActiveview.Extent.YMin - ((envelope.YMin - pActiveview.Extent.YMin) * pActiveview.Extent.Height / envelope.Height);
double dxMAX = dXmin + dwidth;
double dyMAX = dYmin + dheight;
envelope.PutCoords(dXmin, dYmin, dxMAX, dyMAX);
pActiveview.Extent = envelope;
pActiveview.Refresh();
break;
case "manyou": //漫游
axMapControl1.Pan();
break;
case "MeasureLength": //长度量测
if (pNewLineFeedback == null)
{
pNewLineFeedback = new NewLineFeedback {
Display = pActiveview.ScreenDisplay
}; //实例化追踪线对象
pNewLineFeedback.Start(pPointPt); //设置起点，开始动态绘制
dToltaLength = 0;
}
else //如果追踪线对象不为空，则添加当前鼠标点
{
pNewLineFeedback.AddPoint(pPointPt);
}
if (dSegmentLength != 0)
{
dToltaLength = dToltaLength + dSegmentLength;
}
break;
case "MeasureArea": //面积量测
if (pNewPolygonFeedback == null)
{
pNewPolygonFeedback = new NewPolygonFeedback {
Display = pActiveview.ScreenDisplay
}; //实例化面对象
pAreaPointCollection.RemovePoints(0, pAreaPointCollection.PointCount); //清空点集
pNewPolygonFeedback.Start(pPointPt); //开始绘制多边形
pAreaPointCollection.AddPoint(pPointPt, ref missing, ref missing);
}
else
{
pNewPolygonFeedback.AddPoint(pPointPt);
pAreaPointCollection.AddPoint(pPointPt, ref missing, ref missing);
}
break;
case "selectfeature": //要素选择
IEnvelope pEnv = axMapControl1.TrackRectangle();
IGeometry pGeo = pEnv;
if (pEnv.IsEmpty) //若为空则在鼠标当前点进行选择部分区域作为框
{
tagRECT r;
r.left = e.x - 5;
r.top = e.y - 5;
r.right = e.x + 5;
r.bottom = e.y + 5;
pActiveview.ScreenDisplay.DisplayTransformation.TransformRect(pEnv, ref r, 4);
pEnv.SpatialReference = pActiveview.FocusMap.SpatialReference;
}
pGeo = pEnv;
axMapControl1.Map.SelectByShape(pGeo, null, false);
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
break;
case "ExportRegion":
pActiveview.GraphicsContainer.DeleteAllElements();
pActiveview.Refresh();
IPolygon pPolygon = ExportMap.DrawPolygon(axMapControl1);
if (pPolygon == null)
{
return;
}
ExportMap.AddElement(pPolygon, pActiveview);
if (frmExpMap == null || frmExpMap.IsDisposed)
{
frmExpMap = new mapexport(axMapControl1);
}
frmExpMap.isRegion = true;
frmExpMap.geometry = pPolygon;
frmExpMap.Show();
frmExpMap.Activate();
break;
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
//显示当前比例尺
this.StatusScale.Text = "比例尺1:" + ((long)this.axMapControl1.MapScale).ToString();
//显示当前坐标
this.StatusCoordinate.Text = "当前坐标X=" + e.mapX.ToString() + " Y=" + e.mapY.ToString() + "" + this.axMapControl1.MapUnits;
this.axMapControl1.Map.ClearSelection();
//获取当前视图
IActiveView pActiveView = this.axMapControl1.ActiveView;
//获取鼠标点
IPoint pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
switch (mTool)
{
case "ZoomIn":
this.mZoomIn.OnMouseDown(e.button, e.shift, e.x, e.y);
break;
case "ZoomOut":
//this.mZoomOut.OnMouseDown(e.button, e.shift, e.x, e.y);
break;
case "Pan":
//设置鼠标形状
this.axMapControl1.MousePointer = esriControlsMousePointer.esriPointerPanning;
//this.mPan.OnMouseDown(e.button, e.shift, e.x, e.y);
break;
case "SpaceQuery":
IGeometry pGeometry = null;
if (this.mQueryMode == 0)
{
//矩阵查询
pGeometry = this.axMapControl1.TrackRectangle();
}
else if (this.mQueryMode == 1)
{
//线查询
pGeometry = this.axMapControl1.TrackLine();
}
else if (this.mQueryMode == 2)
{
//点查询
ITopologicalOperator pTopo;
IGeometry pBuffer;
pGeometry = pPoint;
pTopo = pGeometry as ITopologicalOperator;
//根据点位创建缓冲区，缓冲半径为0.1，可修改
pBuffer = pTopo.Buffer(0.1);
pGeometry = pBuffer.Envelope;
}
else if (this.mQueryMode == 3)
{
pGeometry = this.axMapControl1.TrackCircle();
}
IFeatureLayer pFeatureLayer = this.axMapControl1.get_Layer(this.mLayerIndex) as IFeatureLayer;
DataTable pDataTable = this.LoadQueryResult(this.axMapControl1, pFeatureLayer, pGeometry);
this.dataGridView1.DataSource = pDataTable.DefaultView;
this.dataGridView1.Refresh();
break;
default:
break;
}
if (mZoomIn != null)
{
mZoomIn.OnMouseDown(e.button, e.shift, e.x, e.y);
}
}
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
//if (e.button == 1)
// this.axMapControl1.Extent = this.axMapControl1.TrackRectangle();
//else if (e.button == 2)
// this.axMapControl1.Pan();
//空间点查询
if (mMouseFlag==1)
{
IFeatureLayer pFeatureLayer;
IFeatureClass pFeatureClass;
//获取图层和要素类，为空时返回
pFeatureLayer = this.axMapControl1.Map.get_Layer(0) as IFeatureLayer ;
if (pFeatureLayer.Name != "states")
return;
pFeatureClass = pFeatureLayer.FeatureClass;
if (pFeatureClass == null)
return;
IActiveView pActiveView;
IPoint pPoint;
double length;
//获取视图范围
pActiveView = this.axMapControl1.ActiveView;
//获取鼠标点击屏幕坐标
pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
//屏幕距离转换为地图距离
length = ConvertPixelToMapUnits(pActiveView, 2);
ITopologicalOperator pTopoOperator;
IGeometry pGeoBuffer;
ISpatialFilter pSpatialFilter;
//根据缓冲半径生成空间过滤器
pTopoOperator = pPoint as ITopologicalOperator;
pGeoBuffer = pTopoOperator.Buffer(length);
pSpatialFilter = new SpatialFilterClass();
pSpatialFilter.Geometry = pGeoBuffer;
//根据图层类型选择缓冲方式
switch (pFeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
break;
case esriGeometryType.esriGeometryPolyline:
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelCrosses;
break;
case esriGeometryType.esriGeometryPolygon:
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
break;
}
//定义空间过滤器的空间字段
pSpatialFilter.GeometryField = pFeatureClass.ShapeFieldName;
IQueryFilter pQueryFilter;
IFeatureCursor pFeatureCursor;
IFeature pFeature;
//利用要素过滤器查询要素
pQueryFilter = pSpatialFilter as IQueryFilter;
pFeatureCursor = pFeatureLayer.Search(pQueryFilter, true);
pFeature = pFeatureCursor.NextFeature();
int fieldIndex;
if(pFeature!=null)
{
//选择指定要素
this.axMapControl1.Map.ClearSelection();
this.axMapControl1.Map.SelectFeature((ILayer)pFeatureLayer, pFeature);
this.axMapControl1.Refresh();
fieldIndex = pFeature.Fields.FindField("STATE_NAME");
MessageBox.Show("查找到“" + pFeature.get_Value(fieldIndex) + "”", "提示");
}
}
if (e.button == 1)
{
//拉框放大
if (mZoomIn != null)
mZoomIn.OnMouseDown(e.button, e.shift, e.x, e.y);
}
else if (e.button == 2)
{
axMapControl1.MousePointer = esriControlsMousePointer.esriPointerPan;
axMapControl1.Pan();
axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault;
}
}
