private void btnLivreManagement_Click(object sender, EventArgs e) { var frmCreateLivre = new CreateLivre(_frmMdi) {MdiParent = _frmMdi}; frmCreateLivre.Show(); }
private void addBookToolStripMenuItem_Click(object sender, EventArgs e) { var frmCreateLivre = new CreateLivre(this); frmCreateLivre.MdiParent = this; frmCreateLivre.Show(); }