private void dGridTeachers_Class_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
var senderGrid = (DataGridView)sender;
if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn && e.RowIndex >= 0)
{
var btn = (DataGridViewButtonColumn)senderGrid.Columns[e.ColumnIndex];
if (btn.Text == "Delete")
{
if (MessageBox.Show("Are you sure you want to delete this item?", "Delete Item", MessageBoxButtons.YesNo) != DialogResult.Yes)
{
return;
}
if (senderGrid.CurrentRow != null)
{
var _id = (int)senderGrid.CurrentRow.Cells["id"].Value;
using (var db = new Model1())
{
var tc = new teachers_classes()
{
id = _id
};
db.teachers_classes.Attach(tc);
db.teachers_classes.Remove(tc);
db.SaveChanges();
TnCs = db.teachers_classes.ToList();
dGridTeachers_Class.DataSource = TnCs;
}
}
}
}
}
private teachers_classes CreateTeacherClass()
{
var TsCs = new teachers_classes()
{
name = cBoxTeacher.Text,
subject = cBoxSubject.Text,
term = cBoxTerm.Text,
_class = cBoxClass.Text,
};
return(TsCs);
}
