public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (m_hookHelper != null)
{
ClsMapLayer pConvert = new ClsMapLayer();
IGeometry pGeometry;
IActiveView pActiveView = m_hookHelper.ActiveView;
IPoint pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
pGeometry = (IGeometry)pPoint;
if (ClsDeclare.g_pMap.SelectionCount != 0)
{
ClsDeclare.g_pMap.ClearSelection();
}
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
ISelectionEnvironment pSelectEnv = new SelectionEnvironment();
double Length;
Length = pConvert.ConvertPixelDistanceToMapDistance(pActiveView, pSelectEnv.SearchTolerance);
ITopologicalOperator pTopoOpera;
IGeometry pBuffer;
pTopoOpera = (ITopologicalOperator)pGeometry;
pBuffer = pTopoOpera.Buffer(Length);
pGeometry = (IGeometry)m_pMapControl.TrackCircle();
Application.DoEvents();
m_pMapControl.MousePointer = esriControlsMousePointer.esriPointerHourglass;
if (pGeometry != null)
{
if (pGeometry.Envelope.IsEmpty)
{
pGeometry = pBuffer.Envelope;
}
}
esriSelectionResultEnum pselecttype = new esriSelectionResultEnum();
switch (Shift)
{
case 0:
{
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
switch (mvarSelectMethod)
{
case "New":
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
break;
case "Add":
pselecttype = esriSelectionResultEnum.esriSelectionResultAnd;
break;
case "Sub":
pselecttype = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
case "Xor":
pselecttype = esriSelectionResultEnum.esriSelectionResultXOR;
break;
}
break;
}
case 1:
pselecttype = esriSelectionResultEnum.esriSelectionResultAdd;
break;
case 2:
pselecttype = esriSelectionResultEnum.esriSelectionResultXOR;
break;
case 3:
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
break;
case 4:
pselecttype = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
}
if (m_FeatClsCln == null)
{
bool blntemp = false;
m_pQueryResultCln = new Collection();
ClsSelectQuery.SelectGeometry(ref blntemp, pGeometry, pselecttype, ref m_pQueryResultCln);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
if (m_frmQuery == null)
{
m_frmQuery = new FrmQuery();
}
if (m_frmQuery.IsDisposed)
{
m_frmQuery = new FrmQuery();
}
m_frmQuery.QueryResultCln = m_pQueryResultCln;
m_frmQuery.ReLoadQueryResult();
m_frmQuery.Visible = false;
m_frmQuery.Show((Form)(ClsDeclare.g_Sys.FrmMain));
}
m_pQueryResultCln = null;
m_pMapControl.MousePointer = esriControlsMousePointer.esriPointerDefault;
}
else if (m_sceneHookHelper != null)
{
}
else if (m_globeHookHelper != null)
{
}
}