Type myType = typeof(ModelEmployee);
PropertyInfo[] propertyInfos = myType.GetProperties(); 
foreach (PropertyInfo propertyInfo in propertyInfos) {
  System.Diagnostics.Debug.WriteLine(propertyInfo.Name); 
  DataGridTextColumn dataColumn = new DataGridTextColumn();
  dataColumn.Header = propertyInfo.Name;
  Binding binding= new Binding(propertyInfo.Name);
  binding.Mode = BindingMode.TwoWay;
  binding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged; 
  dataColumn.Binding = binding;
  datagrid.Columns.Add(dataColumn); 
}