ArcObjects Library Reference (ArcScan)  

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 _
)
[C#]
public void QueryArea (
    IPoint position,
    ref bool Foreground,
    ref int Area
);

Product Availability

Available with ArcGIS Desktop. Requires ArcScan Extension.

Description

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

Remarks


 

[C#]

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