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HeaderOffset Property
See Also 
Leadtools.Windows.Annotations Namespace > AnnObject Class : HeaderOffset Property



The HeaderOffset Property supports WPF/Silverlight.

The HeaderOffset Property is available in LEADTOOLS Document and Medical Imaging toolkits.

Gets or sets the header offset relative to the upper left corner of the bounding rectangle of this AnnObject. This is a dependency property.Supported in Silverlight, Windows Phone 7

Syntax

Visual Basic (Declaration) 
Public Property HeaderOffset As Point
Visual Basic (Usage)Copy Code
Dim instance As AnnObject
Dim value As Point
 
instance.HeaderOffset = value
 
value = instance.HeaderOffset
C# 
public Point HeaderOffset {get; set;}
C++/CLI 
public:
property Point HeaderOffset {
   Point get();
   void set (    Point value);
}

Property Value

The header offset relative to the upper left corner of the bounding rectangle of this AnnObject.

Example

For XAML example, refer to AnnPolygonObject.

This example sets the headers of all objects in a container to be visible, at the upper-left corner of the image, and to have white text over a blue background with an Arial 11-point font.

Visual BasicCopy Code
Public Sub AnnObject_HeaderOffset(ByVal container As AnnContainer)
   For Each obj As AnnObject In container.Children
      obj.IsHeaderVisible = True
      obj.HeaderOffset = New System.Windows.Point()
      obj.HeaderForeground = Colors.White
      obj.HeaderBackground = Colors.Blue
      obj.HeaderFontFamilyName = "Arial"
      obj.HeaderFontSize = 11.0
      obj.HeaderFontStyle = AnnFontStyle.Normal
      obj.HeaderFontWeight = AnnFontWeight.Bold
      obj.HeaderFontStretch = AnnFontStretches.Normal
      obj.HeaderDecorations = New TextDecorationCollection()
      obj.HeaderDecorations.Add(TextDecorations.Underline)
   Next obj
End Sub
C#Copy Code
public void AnnObject_HeaderOffset(AnnContainer container)
{
   foreach (AnnObject obj in container.Children)
   {
      obj.IsHeaderVisible = true;
      obj.HeaderOffset = new Point();
      obj.HeaderFontFamilyName = "Arial";
      obj.HeaderForeground = Colors.White;
      obj.HeaderBackground = Colors.Blue;
      obj.HeaderFontStyle = AnnFontStyle.Normal;
      obj.HeaderFontWeight = AnnFontWeight.Bold;
      obj.HeaderFontStretch = AnnFontStretches.Normal;
      obj.HeaderFontSize = 11.0;
      obj.HeaderDecorations = new TextDecorationCollection();
      obj.HeaderDecorations.Add(TextDecorations.Underline);
   }
}
SilverlightCSharpCopy Code
public void AnnObject_HeaderOffset(AnnContainer container)
{
   foreach (AnnObject obj in container.Children)
   {
      obj.IsHeaderVisible = true;
      obj.HeaderOffset = new Point();
      obj.HeaderFontFamilyName = "Arial";
      obj.HeaderForeground = Colors.White;
      obj.HeaderBackground = Colors.Blue;
      obj.HeaderFontStyle = AnnFontStyle.Normal;
      obj.HeaderFontWeight = AnnFontWeight.Bold;
      obj.HeaderFontStretch = AnnFontStretches.Normal;
      obj.HeaderFontSize = 11.0;
   }
}
SilverlightVBCopy Code
Public Sub AnnObject_HeaderOffset(ByVal container As AnnContainer)
   For Each obj As AnnObject In container.Children
      obj.IsHeaderVisible = True
      obj.HeaderOffset = New Point()
      obj.HeaderFontFamilyName = "Arial"
      obj.HeaderForeground = Colors.White
      obj.HeaderBackground = Colors.Blue
      obj.HeaderFontStyle = AnnFontStyle.Normal
      obj.HeaderFontWeight = AnnFontWeight.Bold
      obj.HeaderFontStretch = AnnFontStretches.Normal
      obj.HeaderFontSize = 11.0
   Next obj
End Sub

Remarks

The automation mode uses this property when you click and drag the header of an object around. Setting this property to an empty point, puts the header back at the upper left corner of the bounding rectangle of this AnnObject. For more information, refer to WPF Annotation Object Headers.

Requirements

Target Platforms: Silverlight 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)

See Also

HeaderOffset requires a Document/Medical product license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features and Unlocking Special LEAD Features.