PushFixedState Method (AnnContainer)

C#
Visual Basic
Objective-C
Java
C++

public virtual int PushFixedState()

'Declaration
 
Public Overridable Function PushFixedState() As Integer

'Usage
 
Dim instance As AnnContainer
Dim value As Integer
 
value = instance.PushFixedState()

public:
virtual int PushFixedState();

Return Value

size of the fixed state stack before the call to PushFixedState

Calls AnnObject.PushFixedState on all AnnObject in the AnnContainer. Fixed annotations are independent of the Transform. The result is that they do not scroll or move with the underlying image. For more information, refer to AnnObject.PushFixedState.

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

Copy Code

Imports Leadtools
Imports Leadtools.Annotations
Imports Leadtools.WinForms

' This sample paints annotations (both 'fixed' and non'fixed) at a zoom factor of 2
' on the Graphics object g
Private Sub AnnContainer_PushFixedState(ByVal graphics As Graphics, ByVal annContainer As AnnContainer)
   Dim transformContainer As Matrix = annContainer.Transform
   Dim transformOriginal As Matrix = annContainer.Transform.Clone()
   ' Temporarily disable 'fixed' annotations for painting
   annContainer.PushFixedState()

   ' Paint the container at 2x
   Dim transformZoom2x As Matrix = New Matrix(2, 0, 0, 2, 0, 0)
   transformContainer.Multiply(transformZoom2x)
   annContainer.Draw(graphics)

   ' Restore original container transform
   annContainer.Transform = transformOriginal

   ' Enable 'fixed' annotions
   annContainer.PopFixedState()
End Sub

using Leadtools;
using Leadtools.Annotations;
using Leadtools.WinForms;

// This sample paints annotations (both 'fixed' and non'fixed) at a zoom factor of 2
// on the Graphics object g
private void AnnContainer_PushFixedState(Graphics graphics, AnnContainer annContainer)
{
   Matrix transformContainer = annContainer.Transform;
   Matrix transformOriginal = annContainer.Transform.Clone();
   // Temporarily disable 'fixed' annotations for painting
   annContainer.PushFixedState();

   // Paint the container at 2x
   Matrix transformZoom2x = new Matrix(2, 0, 0, 2, 0, 0);
   transformContainer.Multiply(transformZoom2x);
   annContainer.Draw(graphics);

   // Restore original container transform
   annContainer.Transform = transformOriginal;

   // Enable 'fixed' annotions
   annContainer.PopFixedState();
}

Target Platforms

Reference

AnnContainer Class
AnnContainer Members