AnnGroupObject Class

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public class AnnGroupObject : AnnRectangleObject, IAnnGroup, IAnnHeader, IAnnObject, IAnnRectangle

'Declaration
 
Public Class AnnGroupObject 
   Inherits AnnRectangleObject
   Implements IAnnGroup, IAnnHeader, IAnnObject, IAnnRectangle

'Usage
 
Dim instance As AnnGroupObject

public sealed class AnnGroupObject : IAnnGroup, IAnnHeader, IAnnObject, IAnnRectangle

function Leadtools.Windows.Annotations.AnnGroupObject()

public ref class AnnGroupObject : public AnnRectangleObject, IAnnGroup, IAnnHeader, IAnnObject, IAnnRectangle

The annotation group object contains a collection of annotation objects from any class that is derived from theAnnObject class. This collection of objects can be treated as one while they are in a group. An annotation object can be in either a container or a group but not both at the same time.

For more information about grouping and ungrouping, refer to Grouping and Ungrouping WPF Annotation Objects.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Private Sub AnnGroupObject_AnnGroupObject(ByVal container As AnnContainer)
   Dim group As AnnGroupObject = New AnnGroupObject()
   ' move the objects to the group
   Do While container.Children.Count > 0
      Dim obj As AnnObject = DirectCast(container.Children(0), AnnObject)
      container.Children.RemoveAt(0)
      group.Children.Add(obj)
   Loop

   ' add the group to the container
   container.Children.Add(group)
End Sub

private void AnnGroupObject_AnnGroupObject(AnnContainer container)
{
   AnnGroupObject group = new AnnGroupObject();
   // move the objects to the group
   while(container.Children.Count > 0)
   {
      AnnObject obj = container.Children[0] as AnnObject;
      container.Children.RemoveAt(0);
      group.Children.Add(obj);
   }

   // add the group to the container
   container.Children.Add(group);
}

private void AnnGroupObject_AnnGroupObject(AnnContainer container)
{
   AnnGroupObject group = new AnnGroupObject();
   // move the objects to the group
   while(container.Children.Count > 0)
   {
      AnnObject obj = container.Children[0] as AnnObject;
      container.Children.RemoveAt(0);
      group.Children.Add(obj);
   }

   // add the group to the container
   container.Children.Add(group);
}

Private Sub AnnGroupObject_AnnGroupObject(ByVal container As AnnContainer)
   Dim group As AnnGroupObject = New AnnGroupObject()
   ' move the objects to the group
   Do While container.Children.Count > 0
      Dim obj As AnnObject = TryCast(container.Children(0), AnnObject)
      container.Children.RemoveAt(0)
      group.Children.Add(obj)
   Loop

   ' add the group to the container
   container.Children.Add(group)
End Sub

<Window x:Class="WPFSamples.AnnGroupObject"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Leadtools.Windows.Annotations" Height="600" Width="800"
    xmlns:Leadtools_Windows_Annotations="clr-namespace:Leadtools.Windows.Annotations;assembly=Leadtools.Windows.Annotations"
  >
   <Leadtools_Windows_Annotations:AnnContainer Background="Yellow">
      <!--Group Object-->
      <Leadtools_Windows_Annotations:AnnGroupObject
         IsTemporary="True"
   >
         <!--Pointer Object-->
         <Leadtools_Windows_Annotations:AnnPointerObject
            X1="190"
            Y1="190"
            X2="100"
            Y2="100"
            Stroke="Red"
            StrokeThickness="4.0"/>
         <!--Ellipse Object-->
         <Leadtools_Windows_Annotations:AnnEllipseObject
            Left="200"
            Top="100"
            Width="100"
            Height="100">
            <Leadtools_Windows_Annotations:AnnEllipseObject.Fill>
               <LinearGradientBrush>
                  <GradientStop Offset="0.0" Color="#CCCCFF" />
                  <GradientStop Offset="1.0" Color="Purple" />
               </LinearGradientBrush>
            </Leadtools_Windows_Annotations:AnnEllipseObject.Fill>
         </Leadtools_Windows_Annotations:AnnEllipseObject>

         <!--RubberStamp Object-->
         <Leadtools_Windows_Annotations:AnnRubberStampObject
            Left="150"
            Top="250"
            Width="150"
            Height="100"
            Type="Approved" />

         <!--TextPointer Object-->
         <Leadtools_Windows_Annotations:AnnTextPointerObject
            Left="310"
            Top="300"
            Width="250"
            Height="250"
            PointerPosition="350, 100"
            IsFixedPointer="True"
            Stroke="Black"
            StrokeThickness="2.0"
            Fill="Green"
            Text="LEADTOOLS WPF Annotations"
            FontFamily="Arial"
            FontStyle="Italic"
            FontWeight="Normal"
            FontStretch="Normal"
            FontSize="16"
            FontDecorations="Baseline"
            TextHorizontalAlignment="Center"
            TextVerticalAlignment="Center"
            TextEdgeMargin="0.0"
            TextRotate="Rotate0"
      >
            <Leadtools_Windows_Annotations:AnnTextPointerObject.TextBrush>
               <LinearGradientBrush>
                  <GradientStop Offset="0.0" Color="Black" />
                  <GradientStop Offset="0.5" Color="Red" />
                  <GradientStop Offset="1.0" Color="Yellow" />
               </LinearGradientBrush>

            </Leadtools_Windows_Annotations:AnnTextPointerObject.TextBrush>
         </Leadtools_Windows_Annotations:AnnTextPointerObject>

         <Leadtools_Windows_Annotations:AnnStampObject
            Left="150"
            Top="400"
            Width="150"
            Height="100"
      >
            <Leadtools_Windows_Annotations:AnnStampObject.Picture>
               <Leadtools_Windows_Annotations:AnnPicture TransparentMode="None" TransparentColor="#000000">
                  <Leadtools_Windows_Annotations:AnnPicture.Image>
                     <BitmapImage UriSource="c:\users\Public\Documents\LEADTOOLS Images\ScarletMacaws.jpg"/>
                  </Leadtools_Windows_Annotations:AnnPicture.Image>
               </Leadtools_Windows_Annotations:AnnPicture>
            </Leadtools_Windows_Annotations:AnnStampObject.Picture>
         </Leadtools_Windows_Annotations:AnnStampObject>
      </Leadtools_Windows_Annotations:AnnGroupObject>
   </Leadtools_Windows_Annotations:AnnContainer>
</Window>

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

AnnGroupObject Members
Leadtools.Windows.Annotations Namespace