private void buttonAdd_Click(object sender, EventArgs e)
{
Ceh cehSet = new Ceh();
cehSet.Name_ceha = textBoxNameCeha.Text;
cehSet.Number_ceha = Convert.ToInt32(textBoxNumberCeha.Text);
Program.HaloPolymer.Ceh.Add(cehSet);
Program.HaloPolymer.SaveChanges();
ShowCeh();
}
private void buttonEdit_Click(object sender, EventArgs e)
{
if (listViewCeh.SelectedItems.Count == 1)
{
Ceh cehSet = listViewCeh.SelectedItems[0].Tag as Ceh;
cehSet.Name_ceha = textBoxNameCeha.Text;
cehSet.Number_ceha = Convert.ToInt32(textBoxNumberCeha.Text);
Program.HaloPolymer.SaveChanges();
ShowCeh();
}
}
private void listViewCeh_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewCeh.SelectedItems.Count == 1)
{
Ceh cehSet = listViewCeh.SelectedItems[0].Tag as Ceh;
textBoxNameCeha.Text = cehSet.Name_ceha;
textBoxNumberCeha.Text = cehSet.Number_ceha.ToString();
}
else
{
textBoxNameCeha.Text = "";
textBoxNumberCeha.Text = "";
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewCeh.SelectedItems.Count == 1)
{
Ceh cehSet = listViewCeh.SelectedItems[0].Tag as Ceh;
Program.HaloPolymer.Ceh.Remove(cehSet);
Program.HaloPolymer.SaveChanges();
ShowCeh();
}
textBoxNameCeha.Text = "";
textBoxNumberCeha.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}