private void btnConfirm_Click(object sender, EventArgs e)
{
IGeometry pGeometry = AOUtil.GetSelectGeometry(m_axMapControl);
if (pGeometry == null)
{
return;
}
double bufferDis = Convert.ToDouble(txtBuffer.Text);
ITopologicalOperator pTopologicalOperator = pGeometry as ITopologicalOperator;
IGeometry pBufferGeometry = pTopologicalOperator.Buffer(bufferDis);
m_axMapControl.DrawShape(pBufferGeometry);
}
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
}
