private void button1_Click(object sender, EventArgs e)
{
int cmbPos = txtartcourse.SelectedIndex;
addcourse ac = new addcourse();
ac.ShowDialog();
Courses co = new Courses();
DataTable dtname = new DataTable();
dtname = co.Search("SELECT coursename FROM courses");
txtartcourse.DataSource = dtname;
txtartcourse.DisplayMember = "coursename";
txtartcourse.ValueMember = "coursename";
txtartcourse.SelectedIndex = cmbPos;
}
private void پورتالاطلاعاتدورههایهنریToolStripMenuItem_Click(object sender, EventArgs e)
{
bool IsOpen = false;
foreach (Form f in Application.OpenForms)
{
if (f.GetType() == typeof(addcourse))
{
IsOpen = true;
f.Focus();
break;
}
}
if (IsOpen == false)
{
addcourse fmi = new addcourse();
fmi.MdiParent = this;
fmi.Show();
}
}