private void tileItem2_ItemClick(object sender, DevExpress.XtraEditors.TileItemEventArgs e)
{
this.panel2.Controls.Clear();
frmDiem dk = new frmDiem();
dk.TopLevel = false;
this.panel2.Controls.Add(dk);
dk.Show();
this.Dock = System.Windows.Forms.DockStyle.Fill;
}
private void btnXemDiem_Click(object sender, EventArgs e)
{
panel2.Visible = false;
this.panel2.Controls.Clear();
frmDiem dk = new frmDiem(lblMGV.Text);
dk.TopLevel = false;
this.panel2.Controls.Add(dk);
dk.Show();
bunifuTransition1.Show(panel2);
this.Dock = System.Windows.Forms.DockStyle.Fill;
}