public class Form2 : Form { private Form1 _owner; public Form2( Form1 owner ) { _owner = owner; } }
public void SetData( DataSet data ) { dataGridView.DataSource = data; }
_owner.SetData( dataSet );
//dans form1 btn1_click(...,...) { form2 f = new form2(); f.owner=this; f.Show(); }
//dans form2 ((form1) this.Owner).datagridview