private void fractBtn_Click(object sender, EventArgs e)
{
FractionCours_ExCtrl fractionCours_ExCtr1 = new FractionCours_ExCtrl();
this.Controls.Add(fractionCours_ExCtr1);
fractionCours_ExCtr1.Location = new Point(75, 50);
fractionCours_ExCtr1.BringToFront();
fractionCours_ExCtr1.Show();
}
private void fractBtn_Click(object sender, EventArgs e)
{
FractionCours_ExCtrl fractionCours_ExCtr1 = new FractionCours_ExCtrl();
mathsForm1.ActiveForm.Controls.Add(fractionCours_ExCtr1);
fractionCours_ExCtr1.Location = new Point(50, 100);
fractionCours_ExCtr1.BringToFront();
fractionCours_ExCtr1.Show();
}