/// <summary>
/// Occurs when this tool is clicked
/// </summary>
public override void OnClick()
{
if (m_hookHelper.FocusMap == null)
{
return;
}
List <IGeometry> vTemp = GetDataGeometry(m_hookHelper.FocusMap);
if (vTemp == null)
{
return;
}
ESRI.ArcGIS.Geometry.IGeometry pGeometry = GetUnion(vTemp);
if (pGeometry == null)
{
return;
}
//DrawGeometry(pGeometry);
frmAreaStatistics frm = new frmAreaStatistics();
frm.CurGeometry = pGeometry;
frm.CurMap = m_hookHelper.Hook as IMapControlDefault;
// frm.SetSliderValue(false);
frm.InitFrm();
frm.ShowDialog();
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (m_hookHelper == null)
{
return;
}
if (Button == 4 || Button == 2)
{
return;
}
IActiveView pAv = m_hookHelper.ActiveView;
IMapControl2 pMapCtl = m_hookHelper.Hook as IMapControl2;
IGeometry pGeo = null;
pGeo = pMapCtl.TrackPolygon();
if (pGeo == null)
{
return;
}
//drawgeometryXOR(pGeo);
frm = new frmAreaStatistics();
frm.CurGeometry = pGeo;
frm.FormClosed += new FormClosedEventHandler(frm_FormClosed);
frm.CurMap = m_hookHelper.Hook as IMapControlDefault;
frm.InitFrm();
frm.SetSliderValue(true);
frm.ShowDialog();
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (m_hookHelper == null)
{
return;
}
if (Button == 4 || Button == 2)
{
return;
}
IActiveView pAv = m_hookHelper.ActiveView;
IMapControl2 pMapCtl = m_hookHelper.Hook as IMapControl2;
IPolygon pPoly = new PolygonClass();
IPointCollection polylinePointCollection = new PolygonClass();
pPoly.SpatialReference = pMapCtl.SpatialReference;
IEnvelope pGeo = pMapCtl.TrackRectangle();
object missing = Type.Missing;
IPoint pPoint = new PointClass();
pPoint.PutCoords(pGeo.XMin, pGeo.YMin);
polylinePointCollection.AddPoint(pPoint, ref missing, ref missing);
pPoint.PutCoords(pGeo.XMin, pGeo.YMax);
polylinePointCollection.AddPoint(pPoint, ref missing, ref missing);
pPoint.PutCoords(pGeo.XMax, pGeo.YMax);
polylinePointCollection.AddPoint(pPoint, ref missing, ref missing);
pPoint.PutCoords(pGeo.XMax, pGeo.YMin);
polylinePointCollection.AddPoint(pPoint, ref missing, ref missing);
pPoly = polylinePointCollection as IPolygon;
pPoly.SimplifyPreserveFromTo();
if (pPoly == null)
{
return;
}
//drawgeometryXOR(pGeo);
frm = new frmAreaStatistics();
pPoly.SpatialReference = pMapCtl.SpatialReference; //added by chulili 2013-02-28 到这里为止，pPoly的空间参考变成null了，再赋值一次
frm.CurGeometry = pPoly as IGeometry;
frm.FormClosed += new FormClosedEventHandler(frm_FormClosed);
frm.CurMap = m_hookHelper.Hook as IMapControlDefault;
frm.InitFrm();
frm.SetSliderValue(true);
frm.ShowDialog();
}
