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CanBringToFront Property

Summary

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

Syntax

C++

public virtual bool CanBringToFront { get; }

  
Public Overridable ReadOnly Property CanBringToFront As Boolean

public: 
virtual property bool CanBringToFront { 
   bool get(); 
}

Property Value

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

Remarks

Call the BringToFront method to bring the object up in the Z-order.

Example

using Leadtools; 
using Leadtools.Annotations; 
using Leadtools.WinForms; 
using Leadtools.Drawing; 
 
public void AnnAutomation_CanBringToFront(AnnAutomation automation) 
{ 
   // first make sure no objects are in this automation container 
   automation.Container.Objects.Clear(); 
   automation.Viewer.Invalidate(); 
 
   // add three objects to the automation 
   Color[] brushColor = { Color.Red, Color.Green, Color.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].Bounds = new AnnRectangle(x, y, 100, 100, AnnUnit.Pixel); 
      rectObj[i].Pen = new AnnPen(Color.Blue, new AnnLength(1, AnnUnit.Pixel)); 
      rectObj[i].Brush = new AnnSolidBrush(brushColor[i]); 
      rectObj[i].Name = String.Format("Rectangle {0}", i + 1); 
      rectObj[i].NameVisible = true; 
      automation.Container.Objects.Add(rectObj[i]); 
 
      x += 25; 
      y += 25; 
   } 
 
   automation.Viewer.Invalidate(); 
 
   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); 
}

Imports Leadtools 
Imports Leadtools.Annotations 
Imports Leadtools.WinForms 
Imports Leadtools.Drawing 
 
Public Sub AnnAutomation_CanBringToFront(ByVal automation As AnnAutomation) 
   ' first make sure no objects are in this automation container 
   automation.Container.Objects.Clear() 
   automation.Viewer.Invalidate() 
 
   ' add three objects to the automation 
   Dim brushColor As Color() = {Color.Red, Color.Green, Color.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).Bounds = New AnnRectangle(x, y, 100, 100, AnnUnit.Pixel) 
      rectObj(i).Pen = New AnnPen(Color.Blue, New AnnLength(1, AnnUnit.Pixel)) 
      rectObj(i).Brush = New AnnSolidBrush(brushColor(i)) 
      rectObj(i).Name = String.Format("Rectangle {0}", i + 1) 
      rectObj(i).NameVisible = True 
      automation.Container.Objects.Add(rectObj(i)) 
 
      x += 25 
      y += 25 
   Next i 
 
   automation.Viewer.Invalidate() 
 
   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

Requirements

Target Platforms

Reference

AnnAutomation Class

AnnAutomation Members

Help Version 19.0.2017.10.27

Leadtools.Annotations Assembly

Introduction

Getting Started

Namespaces

Leadtools.Annotations Namespace

Assemblies