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CanBringToFront Property
See Also  Example
Leadtools.Windows.Annotations Namespace > AnnAutomation Class : CanBringToFront Property





Gets a value that indicates whether this AnnAutomation can bring the currently selected object(s) up in the Z-order.

Syntax

Visual Basic (Declaration) 
Public Overridable ReadOnly Property CanBringToFront As Boolean
Visual Basic (Usage)Copy Code
Dim instance As AnnAutomation
Dim value As Boolean
 
value = instance.CanBringToFront
C# 
public virtual bool CanBringToFront {get;}
C++/CLI 
public:
virtual property bool CanBringToFront {
   bool get();
}
XAML Syntax 
You cannot use this property in XAML.
XAML Syntax 
You cannot use this property in XAML.

Return Value

true if this AnnAutomation can bring the currently selected object(s) up in the Z-order; otherwise, false.

Example

Visual BasicCopy Code
Private Sub AnnAutomation_CanBringToFront(ByVal automation As AnnAutomation)
   ' first make sure no objects are in this automation container
   automation.Container.Children.Clear()
   ' add three objects to the automation
   Dim brush As Brush() = {Brushes.Red, Brushes.Green, Brushes.Blue}
   Dim rectObj As AnnRectangleObject() = New AnnRectangleObject(2) {}
   Dim x As Integer = 100
   Dim y As Integer = 100
   For i As Integer = 0 To 2
      rectObj(i) = New AnnRectangleObject()
      rectObj(i).Left = x
      rectObj(i).Top = y
      rectObj(i).Width = 100
      rectObj(i).Height = 100
      rectObj(i).Stroke = Brushes.Blue
      rectObj(i).StrokeThickness = 2.0

      rectObj(i).Fill = brush(i)
      rectObj(i).Header = String.Format("Rectangle {0}", i + 1)
      rectObj(i).IsHeaderVisible = True
      automation.Container.Children.Add(rectObj(i))

      x += 25
      y += 25
   Next i


   MessageBox.Show("Rectangle1 -> Rectangle2 -> Rectangle3. Now will select Rectangle1 and move it up")

   ' select rectangle 1 then move it one up in the Z-order
   automation.StartEditing(rectObj(0), False)
   If automation.CanBringToFront Then
      automation.BringToFront(False)
   End If

   MessageBox.Show("Rectangle2 -> Rectangle1 -> Rectangle3. Now will select Rectangle3 and move it down")

   ' select rectangle 3 then move it down in the Z-order
   automation.StartEditing(rectObj(2), False)
   If automation.CanSendToBack Then
      automation.SendToBack(False)
   End If

   MessageBox.Show("Rectangle2 -> Rectangle3 -> Rectangle1. Now will select Rectangle2 and move to top")

   ' select rectangle 2 then move it to first of Z-order
   automation.StartEditing(rectObj(1), False)
   If automation.CanBringToFirst Then
      automation.BringToFront(True)
   End If

   MessageBox.Show("Rectangle3 -> Rectangle1 -> Rectangle2. Now will select Rectangle2 and move to the bottom")

   ' select rectangle 2 then move it to bottom of Z-order
   automation.StartEditing(rectObj(1), False)
   If automation.CanSendToLast Then
      automation.SendToBack(True)
   End If
End Sub
C#Copy Code
private void AnnAutomation_CanBringToFront(AnnAutomation automation) 
{ 
   // first make sure no objects are in this automation container 
   automation.Container.Children.Clear(); 
   // add three objects to the automation 
   Brush[] brush = { Brushes.Red, Brushes.Green, Brushes.Blue }; 
   AnnRectangleObject[] rectObj = new AnnRectangleObject[3]; 
   int x = 100; 
   int y = 100; 
   for(int i = 0; i < 3; i++) 
   { 
      rectObj[i] = new AnnRectangleObject(); 
      rectObj[i].Left = x; 
      rectObj[i].Top = y; 
      rectObj[i].Width = 100; 
      rectObj[i].Height = 100; 
      rectObj[i].Stroke = Brushes.Blue; 
      rectObj[i].StrokeThickness = 2.0; 
 
      rectObj[i].Fill = brush[i]; 
      rectObj[i].Header = String.Format("Rectangle {0}", i + 1); 
      rectObj[i].IsHeaderVisible = true; 
      automation.Container.Children.Add(rectObj[i]); 
 
      x += 25; 
      y += 25; 
   } 
 
 
   MessageBox.Show("Rectangle1 -> Rectangle2 -> Rectangle3.  Now will select Rectangle1 and move it up"); 
 
   // select rectangle 1 then move it one up in the Z-order 
   automation.StartEditing(rectObj[0], false); 
   if(automation.CanBringToFront) 
      automation.BringToFront(false); 
 
   MessageBox.Show("Rectangle2 -> Rectangle1 -> Rectangle3.  Now will select Rectangle3 and move it down"); 
 
   // select rectangle 3 then move it down in the Z-order 
   automation.StartEditing(rectObj[2], false); 
   if(automation.CanSendToBack) 
      automation.SendToBack(false); 
 
   MessageBox.Show("Rectangle2 -> Rectangle3 -> Rectangle1.  Now will select Rectangle2 and move to top"); 
 
   // select rectangle 2 then move it to first of Z-order 
   automation.StartEditing(rectObj[1], false); 
   if(automation.CanBringToFirst) 
      automation.BringToFront(true); 
 
   MessageBox.Show("Rectangle3 -> Rectangle1 -> Rectangle2.  Now will select Rectangle2 and move to the bottom"); 
 
   // select rectangle 2 then move it to bottom of Z-order 
   automation.StartEditing(rectObj[1], false); 
   if(automation.CanSendToLast) 
      automation.SendToBack(true); 
}

Remarks

(Read only) Call the AnnAutomation.BringToFront method to bring the object up in the Z-order.

Requirements

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

See Also

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