public void zoomIn()
{
IEnvelope pEnvelope = mapControl.TrackRectangle();
mapControl.Extent = pEnvelope;
mapControl.Refresh();
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
IGeometry geometry = null;
IEnvelope pEnv;
IActiveView pActiveView = m_axMapControl.ActiveView;
IMap pMap = m_axMapControl.Map;
pEnv = m_axMapControl.TrackRectangle();
if (pEnv.IsEmpty == true)
{
ESRI.ArcGIS.esriSystem.tagRECT rect;
rect.bottom = Y + 5;
rect.top = Y - 5;
rect.left = X - 5;
rect.right = X + 5;
pActiveView.ScreenDisplay.DisplayTransformation.TransformRect(pEnv, ref rect, 4);
pEnv.SpatialReference = pActiveView.FocusMap.SpatialReference;
}
geometry = pEnv as IGeometry;
m_axMapControl.Map.SelectByShape(geometry, null, false);
GetFeaturesByShape(geometry);
this.m_axMapControl.Map.ClearSelection();
this.m_axMapControl.ActiveView.Extent = pEnv;
m_axMapControl.ActiveView.Refresh();//刷新
}
//定义鼠标与地图交互的方法
public void OperMap()
{
switch (strOperType)
{
case "LKZoomIn":
{
axMapControl1.Extent = axMapControl1.TrackRectangle();
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
break;
default:
break;
}
}
public void RectangleSelect(AxMapControl mapControl)
{
this.init();
IEnvelope pEnv;
pEnv = mapControl.TrackRectangle();
//新建选择集对象
ISelectionEnvironment pSelectionEnvR;
pSelectionEnvR = new SelectionEnvironmentClass();
//改变选择集的默认颜色
pSelectionEnvR.DefaultColor = pColor;
//选择要素,并将其放入选择集
mapControl.Map.SelectByShape(pEnv, pSelectionEnvR, false);
mapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection,
null, null);
}
public void MoveEagl()
{
if (ed.button == 1)//探测鼠标左键
{
IPoint pPt = new ESRI.ArcGIS.Geometry.Point();
//IPoint pPt = new PointClass();
pPt.X = ed.mapX;
pPt.Y = ed.mapY;
IEnvelope pEnvelope = axMapControl1.Extent as IEnvelope;
pEnvelope.CenterAt(pPt);
axMapControl1.Extent = pEnvelope;
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
else if (ed.button == 2)//探测鼠标右键
{
IEnvelope pEnvelope = axMapControl2.TrackRectangle();
axMapControl1.Extent = pEnvelope;
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
//在鹰眼控件的OnMouseDown里使用
public static void RectangleClick(AxMapControl mapControl1, AxMapControl mapControl2, IMapControlEvents2_OnMouseDownEvent e)
{
if (mapControl2.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 = mapControl1.Extent;
pEnvelope.CenterAt(pPoint);
mapControl1.Extent = pEnvelope;
mapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
// 按下鼠标右键绘制矩形框
else if (e.button == 2)
{
IEnvelope pEnvelop = mapControl2.TrackRectangle();
mapControl1.Extent = pEnvelop;
mapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
}
public void OnMouseDownRun(IPoint clickPT)
{
IEnvelope envelope = mapControl.TrackRectangle();
if (envelope.IsEmpty)
{
if (e == null)
{
return;
}
tagRECT rect;
rect.top = e.y - 5;
rect.bottom = e.y + 5;
rect.left = e.x - 5;
rect.right = e.x + 5;
mapControl.ActiveView.ScreenDisplay.DisplayTransformation.TransformRect(envelope, ref rect, 4);
envelope.SpatialReference = mapControl.ActiveView.FocusMap.SpatialReference;
}
IGeometry geometry = envelope as IGeometry;
mapControl.Map.SelectByShape(geometry, null, false);
mapControl.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
private void axMapControlMainMap_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
int statusFlag = CommonLib.MapMouseFlag;
if (statusFlag <= 1)
{
return;
}
AxMapControlMainMap.MousePointer = esriControlsMousePointer.esriPointerCrosshair;//鼠标指针:十字状
IPoint pPoint = AxMapControlMainMap.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
#region 11-19：空间查询(画点、线、面)
if (statusFlag >= 11 && statusFlag <= 19)
{
object symbol = null;
switch (statusFlag)
{
case 11:
IPoint point = new ESRI.ArcGIS.Geometry.Point();
point.X = e.mapX;
point.Y = e.mapY;
CommonLib.MapGeometry = point;
symbol = RenderOpt.GetSimpleMarkerSymbol("ff0000");
break;
case 12:
CommonLib.MapGeometry = AxMapControlMainMap.TrackLine();
symbol = RenderOpt.GetSimpleLineSymbol("ff0000");
break;
case 13:
CommonLib.MapGeometry = AxMapControlMainMap.TrackPolygon();
symbol = RenderOpt.GetSimpleFillSymbol("99ccff", "ff0000");
break;
case 14:
CommonLib.MapGeometry = AxMapControlMainMap.TrackRectangle();
symbol = RenderOpt.GetSimpleFillSymbol("99ccff", "ff0000");
break;
default:
CommonLib.MapGeometry = null;
break;
}
if (CommonLib.MapGeometry != null)
{
//axMapControlMainMap.Map.SelectByShape(CommonLib.MapGeometry, null, false);
//axMapControlMainMap.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
AxMapControlMainMap.DrawShape(CommonLib.MapGeometry, ref symbol);
}
}
#endregion
#region
//#region 绘制图形
//if (CommonLib.MapMouseFlag >= 1 && CommonLib.MapMouseFlag <= 4)
//{
// //初始化Color
// IRgbColor rgbColor1 = new RgbColor();
// rgbColor1.Red = 255;
// rgbColor1.Green = 255;
// rgbColor1.Blue = 0;
// //初始化Symbol
// object symbol = null;
// if (geometry.GeometryType == esriGeometryType.esriGeometryPolyline) //线
// {
// ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbol();
// simpleLineSymbol.Color = rgbColor1;
// simpleLineSymbol.Width = 5;
// symbol = simpleLineSymbol;
// }
// else
// {
// ISimpleFillSymbol simpleFillSymbol = new SimpleFillSymbol();
// simpleFillSymbol.Color = rgbColor1;
// symbol = simpleFillSymbol;
// }
// axMapControlMainMap.DrawShape(geometry, ref symbol);
//}
//else if (CommonLib.MapMouseFlag == 5)
//{
// //初始化Color
// IRgbColor rgbColor2 = new RgbColor();
// rgbColor2.Red = 255;
// rgbColor2.Green = 0;
// rgbColor2.Blue = 0;
// //初始化Symbol
// object symbol = null;
// ITextSymbol textSymbol = new TextSymbol();
// textSymbol.Color = rgbColor2;
// symbol = textSymbol;
// axMapControlMainMap.DrawText(geometry, "顶你个肺", ref symbol);
//}
//#endregion
//#region 空间选择
//if (CommonLib.MapMouseFlag >= 11 && CommonLib.MapMouseFlag <= 15)
//{
// axMapControlMainMap.Map.SelectByShape(geometry, null, false);
//}
//axMapControlMainMap.Refresh();
//#endregion
#endregion
}
