Ungroups this
AnnGroupObject object.
Syntax
Visual Basic (Declaration) | |
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Public Overridable Sub Ungroup() |
Visual Basic (Usage) | Copy Code |
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Dim instance As AnnGroupObject
instance.Ungroup()
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C# | |
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public virtual void Ungroup() |
Managed Extensions for C++ | |
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public: virtual void Ungroup(); |
C++/CLI | |
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public:
virtual void Ungroup(); |
Example
This example groups/ungroups objects.
Visual Basic | Copy Code |
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Private Sub AnnGroupObject_Ungroup()
Dim container As AnnContainer = New AnnContainer()
Dim line As AnnLineObject = New AnnLineObject()
container.Objects.Add(line)
Dim rect As AnnRectangleObject = New AnnRectangleObject()
container.Objects.Add(rect)
Dim s As String = String.Format("There are {0} objects in the container", container.Objects.Count)
MessageBox.Show(s)
Dim group As AnnGroupObject = New AnnGroupObject()
Do While container.Objects.Count > 0
Dim obj As AnnObject = container.Objects(0)
container.Objects.Remove(obj)
group.Objects.Add(obj)
Loop
s = String.Format("There are {0} objects in the container", container.Objects.Count)
MessageBox.Show(s)
container.Objects.Add(group)
s = String.Format("There are {0} objects in the container", container.Objects.Count)
MessageBox.Show(s)
group.Ungroup()
s = String.Format("There are {0} objects in the container", container.Objects.Count)
MessageBox.Show(s)
container.Objects.Remove(group)
s = String.Format("There are {0} objects in the container", container.Objects.Count)
MessageBox.Show(s)
End Sub |
C# | Copy Code |
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private void AnnGroupObject_Ungroup() { AnnContainer container = new AnnContainer(); // adds a few objects to the container AnnLineObject line = new AnnLineObject(); container.Objects.Add(line); AnnRectangleObject rect = new AnnRectangleObject(); container.Objects.Add(rect); // show the number of objects in this container (should be 2: line and rectangle) string s = string.Format("There are {0} objects in the container", container.Objects.Count); ; MessageBox.Show(s); // move all objects from the container to a group AnnGroupObject group = new AnnGroupObject(); while(container.Objects.Count > 0) { AnnObject obj = container.Objects[0]; container.Objects.Remove(obj); group.Objects.Add(obj); } // show the number of objects in this container (should be 0) s = string.Format("There are {0} objects in the container", container.Objects.Count); MessageBox.Show(s); // add the group to the container container.Objects.Add(group); // show the number of objects in this container (should be 1: group) s = string.Format("There are {0} objects in the container", container.Objects.Count); MessageBox.Show(s); // ungroup the group object group.Ungroup(); // show the number of objects in this container (should be 3: group, line and rectangle) s = string.Format("There are {0} objects in the container", container.Objects.Count); MessageBox.Show(s); // remove the group from the container container.Objects.Remove(group); // show the number of objects in this container (should be 2: line and rectangle) s = string.Format("There are {0} objects in the container", container.Objects.Count); MessageBox.Show(s); } |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also