Set Control Parent : Controls « GUI « VB.Net Tutorial

1. VB.Net Tutorial
2. GUI
3. Controls

imports System
imports System.Drawing
imports System.Windows.Forms

public class ControlParent : inherits Form
  Private WithEvents btn as Button

  public sub New()
    btn = new Button()
    btn.Location = new Point(50,50)
    btn.Size = new Size(100,23)
    btn.Text = "Relationships"

    Controls.Add(btn)
    btn.Parent = me
  end sub

  public shared sub Main() 
    Application.Run(new ControlParent())
  end sub

  private sub btn_Click(ByVal sender as object,ByVal e as EventArgs) Handles btn.Click
    Console.WriteLine("Button Parent:  " + btn.Parent.ToString())
    Console.WriteLine("Button HasChildren:  " + btn.HasChildren.ToString())
    Console.WriteLine("TopLevelControl:  " + btn.TopLevelControl.ToString())
    Console.WriteLine("Form HasChildren:  " + me.HasChildren.ToString())
    Console.WriteLine("Form Controls Count:  " + me.Controls.Count.ToString())
  end sub
end class

14.73.Controls
	14.73.1.	Add Label to a form
	14.73.2.	Add TextBox to Form in code
	14.73.3.	Check Control type
	14.73.4.	Cast event sender to control
	14.73.5.	Read and Save controls on a form to a file
	14.73.6.	Set Control Parent
	14.73.7.	Add the Button control to the Form Controls collection
	14.73.8.	Use Constrol's Tag
	14.73.9.	Hide a control