private void ribbonButton3_Click(object sender, EventArgs e)
{
foreach (Form f in this.MdiChildren)
{
if (f is AddSiswa)
{
//MessageBox.Show("Form2 is already opened.");
return;
}
}
CloseMdiForm();
_addSiswa = new AddSiswa();
_addSiswa.MdiParent = this;
_addSiswa.groupBox1.Text = "Tambah Siswa";
_addSiswa.main = this;
_addSiswa.Show();
}
private void ribbonButton3_Click(object sender, EventArgs e)
{
foreach (Form f in this.MdiChildren)
{
if (f is AddSiswa)
{
//MessageBox.Show("Form2 is already opened.");
return;
}
}
CloseMdiForm();
_addSiswa = new AddSiswa();
_addSiswa.MdiParent = this;
_addSiswa.groupBox1.Text = "Tambah Siswa";
_addSiswa.main = this;
_addSiswa.Show();
}
