private IPointArray AsortVertex(IPointCollection pPointCol, double[] arrayX, double[] arrayY)
{
int i;
int j;
double tempx;
double tempy;
IPointArray pPtArray = new PointArrayClass();
for (int m = 0; m < pPointCol.PointCount; m++)
{
IPoint pPt = new PointClass();
pPt = pPointCol.get_Point(m) as IPoint;
arrayX[m] = pPt.X;
arrayY[m] = pPt.Y;
}
for (i = 0; i < pPointCol.PointCount; i++)
{
for (j = i + 1; j < pPointCol.PointCount; j++)
{
if (arrayX[i] > arrayX[j])
{
tempx = arrayX[i];
arrayX[i] = arrayX[j];
arrayX[j] = tempx;
tempy = arrayY[i];
arrayY[i] = arrayY[j];
arrayY[j] = tempy;
}
else if (arrayX[i] == arrayX[j])
{
if (arrayY[i] > arrayY[j])
{
tempx = arrayX[i];
arrayX[i] = arrayX[j];
arrayX[j] = tempx;
tempy = arrayY[i];
arrayY[i] = arrayY[j];
arrayY[j] = tempy;
}
}
}
}
for (int n = 0; n < pPointCol.PointCount; n++)
{
IPoint pPoint = new PointClass();
pPoint.X = arrayX[n];
pPoint.Y = arrayY[n];
pPoint.ID = n;
pPtArray.Add(pPoint);
}
return(pPtArray);
}
public override void OnCreate(object hook)
{
if (hook != null)
{
if (this._hookHelper == null)
{
this._hookHelper = new HookHelperClass();
}
this._hookHelper.Hook = hook;
this._feedback = new NewPolygonFeedbackClass();
this._feedback.Display = this._hookHelper.ActiveView.ScreenDisplay;
this._arrayPoints = new PointArrayClass();
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add ClsAsortVertex.OnClick implementation
IToolbarControl2 pToolbarControl;
if (m_hookHelper.Hook is IToolbarControl)
{
pToolbarControl = (m_hookHelper.Hook) as IToolbarControl2;
m_MapControl = (pToolbarControl.Buddy) as IMapControl4;
}
else if (m_hookHelper.Hook is IMapControl4)
{
m_MapControl = (IMapControl4)(m_hookHelper.Hook);
}
IMap pMap = m_MapControl.ActiveView.FocusMap as IMap;
ILayer2 pLayer = null;
//m_MapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint();
for (int i = 0; i < pMap.LayerCount; i++)
{
pLayer = pMap.get_Layer(i) as ILayer2;
if (pLayer is IFeatureLayer2)
{
IFeatureLayer2 pFeatLyr = pLayer as IFeatureLayer2;
IFeatureSelection pFeatSel = pFeatLyr as IFeatureSelection;
ISelectionSet2 pSelSet = pFeatSel.SelectionSet as ISelectionSet2;
if (pSelSet.Count <= 0)
{
return;
}
else
{
ICursor pCursor = null;
pSelSet.Search(null, false, out pCursor);
IFeatureCursor pFeatCursor = pCursor as IFeatureCursor;
IFeature pFeat = pFeatCursor.NextFeature();
while (pFeat != null)
{
IGeometry5 pGeometry = pFeat.Shape as IGeometry5;
IPointCollection pPointCol = new Multipoint();
pPointCol = pGeometry as IPointCollection;
double[] arrayX = new double[200];
double[] arrayY = new double[200];
IPointArray pPtArray = new PointArrayClass();
pPtArray = AsortVertex(pPointCol, arrayX, arrayY);
for (int k = 0; k < pPointCol.PointCount; k++)
{
IPoint pPoint = new PointClass();
pPoint = pPointCol.get_Point(k);
MessageBox.Show(pPointCol.get_Point(k).ID.ToString());
for (int l = 0; l < pPtArray.Count; l++)
{
if (pPoint.X == pPtArray.get_Element(l).X)
{
int ID = pPtArray.get_Element(l).ID;
pPointCol.get_Point(k).ID = ID;
MessageBox.Show(pPointCol.get_Point(k).ID.ToString());
break;
}
}
}
pFeat = pFeatCursor.NextFeature();
}
}
}
}
m_MapControl.ActiveView.Refresh();
}