public override void OnMouseDown(int button, int shift, int x, int y, double mapX, double mapY)
{
DF2DApplication app = DF2DApplication.Application;
bool ready = true;
//cross = new Dictionary<string, string>();
if (app == null || app.Current2DMapControl == null)
{
return;
}
m_ActiveView = app.Current2DMapControl.ActiveView;
IScreenDisplay m_Display = app.Current2DMapControl.ActiveView.ScreenDisplay;
try
{
if (button == 1)
{
ISimpleLineSymbol pLineSym = new SimpleLineSymbol();//设置线样式
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 255;
pColor.Blue = 0;
pLineSym.Color = pColor;
pLineSym.Style = esriSimpleLineStyle.esriSLSSolid;
pLineSym.Width = 2;
ISimpleFillSymbol pFillSym = new SimpleFillSymbol();//设置平面填充样式
pFillSym.Color = pColor;
pFillSym.Style = esriSimpleFillStyle.esriSFSDiagonalCross;
pFillSym.Outline = pLineSym;
object symbol = pFillSym as object;
IRubberBand band = new RubberPolygonClass();
IGeometry geo = band.TrackNew(m_Display, null);//在地图上画多边形
app.Current2DMapControl.DrawShape(geo, ref symbol);
if (geo.IsEmpty)//如果多边形为空，则以点的缓冲区为图形要素
{
IPoint searchPoint = new PointClass();
searchPoint.PutCoords(mapX, mapY);
geo = PublicFunction.DoBuffer(searchPoint, PublicFunction.ConvertPixelsToMapUnits(m_ActiveView, GlobalValue.System_Selection_Option().Tolerate));
//m_ActiveView.FocusMap.SelectByShape(geo, s, false);
}
if (ready)
{
Dictionary <string, List <IFeature> > lines = GetPipeLines(geo);
if (lines == null)
{
return;
}
WaitForm.Start("正在查询...", "请稍后");
int n = 0;
foreach (List <IFeature> l in lines.Values)
{
n += l.Count;
}
if (n > 500)
{
XtraMessageBox.Show("区域内管线大于500条，请重新选择区域", "提示");
WaitForm.Stop();
return;
}
FrmPipelineCross dialog = new FrmPipelineCross(geo, diameter, sysName, lines);
WaitForm.Stop();
UnBind();
dialog.Show();
if (dialog.DialogResult == DialogResult.Cancel || dialog.DialogResult == DialogResult.OK)
{
RestoreEnv();
}
//DataTable dt = CrossAnalysis(lines);
//FrmPipelineCross2D dialog = new FrmPipelineCross2D(dt);
//WaitForm.Stop();
//dialog.ShowDialog();
}
}
}
catch (System.Exception ex)
{
}
}
private void OnFinishedDraw()
{
if (this._drawTool != null && this._drawTool.GeoType == DrawType.Polygon && this._drawTool.GetGeo() != null)
{
try
{
WaitForm.Start("正在空间查询...", "请稍后");
List <MajorClass> listMCs = LogicDataStructureManage3D.Instance.GetAllMajorClass();
if (listMCs != null)
{
ISpatialFilter filter = new SpatialFilterClass();
filter.Geometry = this._drawTool.GetGeo();
filter.GeometryField = "FootPrint";
filter.SpatialRel = gviSpatialRel.gviSpatialRelContains;
Dictionary <MajorClass, List <IRowBuffer> > dict = new Dictionary <MajorClass, List <IRowBuffer> >();
foreach (MajorClass mc in listMCs)
{
IRowBuffer row = null;
IFdeCursor cursor = null;
try
{
string[] arrFc3DId = mc.Fc3D.Split(';');
if (arrFc3DId == null)
{
continue;
}
foreach (string fc3DId in arrFc3DId)
{
DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fc3DId);
if (dffc == null)
{
continue;
}
FacilityClass facc = dffc.GetFacilityClass();
IFeatureClass fc = dffc.GetFeatureClass();
IFeatureLayer fl = dffc.GetFeatureLayer();
if (fl == null || fc == null || facc == null || facc.Name != "PipeLine")
{
continue;
}
if (fl.VisibleMask == gviViewportMask.gviViewNone)
{
continue;
}
int count = fc.GetCount(filter);
if (count == 0)
{
break;
}
List <IRowBuffer> list = new List <IRowBuffer>();
cursor = fc.Search(filter, false);
while ((row = cursor.NextRow()) != null)
{
list.Add(row);
}
dict[mc] = list;
}
}
catch (Exception ex)
{
}
finally
{
if (row != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
row = null;
}
if (cursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
cursor = null;
}
}
}
WaitForm.Stop();
if (dict.Count == 0)
{
XtraMessageBox.Show("该区域内没有管线", "提示");
return;
}
FrmPipelineCross dlg = new FrmPipelineCross(dict);
dlg.Show();
}
}
catch (Exception ex)
{
WaitForm.Stop();
}
finally
{
}
}
}
