Ambient Properties : Control Relation « GUI Windows Forms « C# / CSharp Tutorial

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C# / CSharp Tutorial » GUI Windows Forms » Control Relation 
23.55.2.Ambient Properties
Ambient Properties
using System;
using System.Drawing;
using System.Windows.Forms;

public class ControlAmbientProperties : Form
{
  public ControlAmbientProperties()
  {
    BackColor = Color.Green;
    ForeColor = Color.Yellow;

    Button btn = new Button();
    btn.Location = new Point(50,50);
    btn.Size = new Size(100,23);
    btn.Text = "Relationships";
    btn.Parent = this;

    Label lbl = new Label();
    lbl.Text = "Ambient Properties";
    lbl.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 ControlAmbientProperties());
  }

}
23.55.Control Relation
23.55.1.Control Parent and Child relationControl Parent and Child relation
23.55.2.Ambient PropertiesAmbient Properties
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