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SelectZoneByPoint(IntPtr,Int32,Point) Method
See Also 
Leadtools.Document Namespace > RasterDocumentEngine Class > SelectZoneByPoint Method : SelectZoneByPoint(IntPtr,Int32,Point) Method



hdc
Specifies the device context
pageIndex
Specifies the index of the page that contains the zones. This index is zero-based.
pt
Specifies the X and Y coordinates that specify a point inside a zone.
hdc
Specifies the device context
pageIndex
Specifies the index of the page that contains the zones. This index is zero-based.
pt
Specifies the X and Y coordinates that specify a point inside a zone.
Draws a selection rectangle around the zone located at the specified point.

Syntax

Visual Basic (Declaration) 
Overloads Public Sub SelectZoneByPoint( _
   ByVal hdc As IntPtr, _
   ByVal pageIndex As Integer, _
   ByVal pt As Point _
)
Visual Basic (Usage)Copy Code
Dim instance As RasterDocumentEngine
Dim hdc As IntPtr
Dim pageIndex As Integer
Dim pt As Point
 
instance.SelectZoneByPoint(hdc, pageIndex, pt)
C# 
public void SelectZoneByPoint( 
   IntPtr hdc,
   int pageIndex,
   Point pt
)
C++/CLI 
public:
void SelectZoneByPoint( 
   IntPtr hdc,
   int pageIndex,
   Point pt
)

Parameters

hdc
Specifies the device context
pageIndex
Specifies the index of the page that contains the zones. This index is zero-based.
pt
Specifies the X and Y coordinates that specify a point inside a zone.

Remarks

Draws a selection rectangle around the zone that contains the specified point.
This method will update the SelectedZoneIndex property value if it finds a zone that contains the specified point. To draw a page, call RasterDocumentEngine.DrawPage(Graphics,Int32,Rectangle,Rectangle,Rectangle,Rectangle,RasterPaintProperties).
For more information, refer to Drawing Pages and Zones.

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family

See Also

The Leadtools.Document namespace is deprecated and no longer supported as of LEADTOOLS v16. For v16 and later, please refer to: Leadtools.Forms.Ocr. This documentation is retained for v15 and earlier informational use only.