private void btnDelete_Click(object sender, EventArgs e)
{
int crsID = Convert.ToInt32(txtCrsID.Text);
Course course = (from obj in db.Courses
where obj.crsID == crsID
select obj).Distinct().FirstOrDefault();
db.SP_DeleteCrsById(course.crsID);
db.SaveChanges();
txtCrsName.Text = txtCrsDuration.Text = txtCrsID.Text = string.Empty;
MessageBox.Show("Course Deleted !!!");
fillDataGridView();
}
private void btnDelete_Click(object sender, EventArgs e)
{
//if ((int)comboBox1.SelectedValue != -1)
//{
// int courseID = (int)comboBox1.SelectedValue;
string crsName = comboBox1.SelectedItem.ToString();
Course course = (from obj in db.Courses
where obj.crsName == crsName
select obj).Distinct().FirstOrDefault();
db.SP_DeleteCrsById(course.crsID);
db.SaveChanges();
comboBox1.SelectedIndex = 0;
txtCourseDuration.Text = txtCourseName.Text = string.Empty;
MessageBox.Show("Course Deleted !!!");
// this.ParentForm.Refresh();
//}
}