protected override void OnClick()
{
IMxDocument pMxdoc = (IMxDocument)ArcMap.Application.Document;
////IWorkspace pWorkspace
IFeatureLayer pFeatureLayer = (IFeatureLayer)pMxdoc.ActiveView.FocusMap.Layer[0];
IDataset pDS = (IDataset)pFeatureLayer.FeatureClass;
TowerManager tm = new TowerManager(pDS.Workspace);
Towers pTowers = tm.GetTowers();
//Tower pTower = tm.GetTowerByID("T04");
//int towerRange = 100;
//ITopologicalOperator pTopo = (ITopologicalOperator)pTower.towerLocation;
//IPolygon range3Bars = (IPolygon)pTopo.Buffer(towerRange / 3);
//IPolygon range2BarsWhole = (IPolygon)pTopo.Buffer(towerRange * 2 / 3);
//ITopologicalOperator p2BarTopo = (ITopologicalOperator)range2BarsWhole;
//IPolygon range2BarsDonut = (IPolygon) p2BarTopo.Difference(range3Bars);
//IPolygon range1BarWhole = (IPolygon)pTopo.Buffer(towerRange);
//ITopologicalOperator p1BarTopo = (ITopologicalOperator)range1BarWhole;
//IPolygon range1BarDonut = (IPolygon)p1BarTopo.Difference(range2BarsWhole);
//IWorkspaceEdit pWorkspaceEdit = (IWorkspaceEdit)pDS.Workspace;
//pWorkspaceEdit.StartEditing(true);
//pWorkspaceEdit.StartEditOperation();
//IFeatureWorkspace pFWorkspace = (IFeatureWorkspace)pWorkspaceEdit;
//IFeatureClass pTowerRangeFC = pFWorkspace.OpenFeatureClass("TowerRanges");
//IFeature pFeature = pTowerRangeFC.CreateFeature();
//pFeature.set_Value(pFeature.Fields.FindField("TOWERID"),"T04");
//pFeature.set_Value(pFeature.Fields.FindField("RANGE"), 3);
//pFeature.Shape = range3Bars;
//pFeature.Store();
//IFeature p2BarsFeature = pTowerRangeFC.CreateFeature();
//p2BarsFeature.set_Value(pFeature.Fields.FindField("TOWERID"), "T04");
//p2BarsFeature.set_Value(pFeature.Fields.FindField("RANGE"), 2);
//p2BarsFeature.Shape = range2BarsDonut;
//p2BarsFeature.Store();
//IFeature p1BarsFeature = pTowerRangeFC.CreateFeature();
//p1BarsFeature.set_Value(pFeature.Fields.FindField("TOWERID"), "T04");
//p1BarsFeature.set_Value(pFeature.Fields.FindField("RANGE"), 1);
//p1BarsFeature.Shape = range1BarDonut;
//p1BarsFeature.Store();
//pWorkspaceEdit.StopEditOperation();
//pWorkspaceEdit.StopEditing(true);
tm.GetTowerCoverage(pTowers);
tm.GenerateDeadArea();
}
public Towers GetTowers()
{
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)_workspace;
IFeatureClass pTowersFC = pFeatureWorkspace.OpenFeatureClass("Towers");
Towers pTowers = new Towers();
IFeatureCursor pFCursor = pTowersFC.Search(null, false);
IFeature pFeature = pFCursor.NextFeature();
while (pFeature != null)
{
pTowers.Items.Add(GetTower(pFeature));
pFeature = pFCursor.NextFeature();
}
// for each feature in pTowersFC, create a Tower object and add to Towers
return(pTowers);
}
public void GetTowerCoverage(Towers pTowers)
{
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)_workspace;
IFeatureClass pRangeFC = pFeatureWorkspace.OpenFeatureClass("TowerRanges");
IWorkspaceEdit pWorkspaceEdit = (IWorkspaceEdit)_workspace;
try
{
pWorkspaceEdit.StartEditing(true);
pWorkspaceEdit.StartEditOperation();
IFeatureCursor pRangeCursor = pRangeFC.Update(null, false);
//IFeature pFeature = pRangeCursor.NextFeature();
while (pRangeCursor.NextFeature() != null)
{
//pFeature.Delete();
//pFeature = pRangeCursor.NextFeature();
pRangeCursor.DeleteFeature();
}
foreach (Tower pTower in pTowers.Items)
{
//Tower pTower = tm.GetTowerByID("T04");
double towerRange = pTower.towerCoverage;
ITopologicalOperator pTopo = (ITopologicalOperator)pTower.towerLocation;
IPolygon range3Bars = (IPolygon)pTopo.Buffer(towerRange / 3);
IPolygon range2BarsWhole = (IPolygon)pTopo.Buffer(towerRange * 2 / 3);
ITopologicalOperator p2BarTopo = (ITopologicalOperator)range2BarsWhole;
IPolygon range2BarsDonut = (IPolygon)p2BarTopo.Difference(range3Bars);
IPolygon range1BarWhole = (IPolygon)pTopo.Buffer(towerRange);
ITopologicalOperator p1BarTopo = (ITopologicalOperator)range1BarWhole;
IPolygon range1BarDonut = (IPolygon)p1BarTopo.Difference(range2BarsWhole);
//IFeatureWorkspace pFWorkspace = (IFeatureWorkspace)pWorkspaceEdit;
//IFeatureClass pTowerRangeFC = pFWorkspace.OpenFeatureClass("TowerRanges");
IFeature pFeature = pRangeFC.CreateFeature();
pFeature.set_Value(pFeature.Fields.FindField("TOWERID"), pTower.ID);
pFeature.set_Value(pFeature.Fields.FindField("RANGE"), 3);
pFeature.Shape = range3Bars;
pFeature.Store();
IFeature p2BarsFeature = pRangeFC.CreateFeature();
p2BarsFeature.set_Value(pFeature.Fields.FindField("TOWERID"), pTower.ID);
p2BarsFeature.set_Value(pFeature.Fields.FindField("RANGE"), 2);
p2BarsFeature.Shape = range2BarsDonut;
p2BarsFeature.Store();
IFeature p1BarsFeature = pRangeFC.CreateFeature();
p1BarsFeature.set_Value(pFeature.Fields.FindField("TOWERID"), pTower.ID);
p1BarsFeature.set_Value(pFeature.Fields.FindField("RANGE"), 1);
p1BarsFeature.Shape = range1BarDonut;
p1BarsFeature.Store();
}
pWorkspaceEdit.StopEditOperation();
pWorkspaceEdit.StopEditing(true);
}
catch (Exception ex)
{
pWorkspaceEdit.AbortEditOperation();
MessageBox.Show(ex.ToString());
}
}