Control.TopLevelControl : Control « System.Windows.Forms « C# / C Sharp by API

1. C# / C Sharp by API
2. System.Windows.Forms
3. Control

Control.TopLevelControl

 

using System;
using System.Drawing;
using System.Windows.Forms;

public class ControlParent : Form
{
  private Button btn;

  public ControlParent()
  {
    btn = new Button();
    btn.Location = new Point(50,50);
    btn.Size = new Size(100,23);
    btn.Text = "Relationships";

        //Controls.Add(btn);
    btn.Parent = this;

    MessageBox.Show("Button Parent:  " + btn.Parent.ToString() + "\n" +
      "Button HasChildren:  " + btn.HasChildren.ToString() + "\n" + 
      "TopLevelControl:  " + btn.TopLevelControl.ToString() + "\n" + 
      "Form HasChildren:  " + this.HasChildren.ToString() + "\n" + 
      "Form Controls Count:  " + this.Controls.Count.ToString(),
      "Button Relationships");
  }

  static void Main() 
  {
    Application.Run(new ControlParent());
  }
}

   
  

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