Property Binding C#

propertybinding.cs

public partial class Master: Form,INotifyPropertyChanged{

 public Master()
 {
 InitializeComponent();
 lbl_company.DataBindings.Add("Text", this, "Company");
 }

 private void pictureBox16_Click(object sender, EventArgs e)
 {
 ChildForm c = new ChildForm (); c.MdiParent = this;
 ac.Show(); 
 
 }

private string foo;
 public string Company
 { 
 
 set{

foo=value;
 OnPropertyChanged("Company");
 }
 get { return foo; }
 }
 protected virtual void OnPropertyChanged(string property)
 {
 if (PropertyChanged != null)
 PropertyChanged(this, new PropertyChangedEventArgs(property));
 }

#region INotifyPropertyChanged Members

public event PropertyChangedEventHandler PropertyChanged;
 #endregion
 }
}