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IConnectedCells.QueryArea Method (ArcObjects .NET 10.8 SDK)
ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > ArcObjects namespaces > ArcScan > ESRI.ArcGIS.ArcScan > Interfaces > IC > IConnectedCells Interface > IConnectedCells.QueryArea Method
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IConnectedCells.QueryArea Method

Generates the area of the connected cells at the given point.

[Visual Basic .NET]
Public Sub QueryArea ( _
    ByVal position As IPoint, _
    ByRef Foreground As Boolean, _
    ByRef Area As Integer _
public void QueryArea (
    IPoint position,
    ref bool Foreground,
    ref int Area

Product Availability

Available with ArcGIS Desktop. Requires ArcScan Extension.


This method is called by the Find Connected Cell Area tool on the ArcScan toolbar.




The following code shows an example of this method in C#.

//You can get app from ICommand :: OnCreate() hook parameter
public void QueryArea()
IConnectedCells connectedCells = app.FindExtensionByName("ESRI ArcScan Tools") as IConnectedCells;
  ESRI.ArcGIS.Geometry.IPoint currentPoint = new ESRI.ArcGIS.Geometry.Point();
currentPoint.PutCoords(39.2, 37.4);
  bool isForeground = false;
int area = 0;
connectedCells.QueryArea(currentPoint, ref isForeground, ref area);

See Also

IConnectedCells Interface