private void btnSave_Click(object sender, EventArgs e)
{
try
{
var db = new AlgorythmEntities3();
var newAl = db.algorythmLists.Find(this.al.Id);
newAl.Name = this.textName.Text;
newAl.Description = this.textDescription.Text;
newAl.Syntax = this.textSyntax.Text;
db.Entry(newAl).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btSave_Click(object sender, EventArgs e)
{
algorythmList al = new algorythmList();
al.Name = this.txtName.Text;
al.Description = this.txtDescription.Text;
al.Syntax = this.txtSyntax.Text;
try
{
var db = new AlgorythmEntities3();
db.algorythmLists.Add(al);
db.SaveChanges();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btDelete_Click(object sender, EventArgs e)
{
var db = new AlgorythmEntities3();
if (MessageBox.Show("Are you sure?", "Confirm", MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.Yes)
{
for (int i = 0; i < this.lstAlgorythm.SelectedRows.Count; i++)
{
var row = this.lstAlgorythm.SelectedRows[i];
var item = (algorythmList)row.DataBoundItem;
try
{
algorythmList al = db.algorythmLists.Find(item.Id);
db.algorythmLists.Remove(al);
db.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show("Cannot delete student" + item);
}
}
}
this.ShowAlgorythmList();
}