private void Button1_Click(object sender, EventArgs e)
{
try
{
UjMertekegysegForm dialogus = new UjMertekegysegForm();
if (dialogus.ShowDialog() == DialogResult.OK)
{
ListBoxRefresh();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void Button3_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndex != -1)
{
try
{
string nev = ((Mertekegyseg)listBox1.SelectedItem).Megnevezes;
if (nev == "gram" || nev == "milligram" || nev == "liter" || nev == "joule" || nev == "calorie")
{
throw new WarningException("It is default unit, not deletable, not modifiable!");
}
if (ABKezelo.Kiolvasas().Where(x => x is Tapanyag && (x as Tapanyag).Mertek.Megnevezes == nev).ToList().Count > 0)
{
throw new WarningException(
"The unit is not modifiable, because there is a nutrient using it!");
}
if (ABKezelo.Kiolvasas().Where(x => x is Etel && (x as Etel).TomegMertek.Megnevezes == nev).ToList().Count > 0)
{
throw new WarningException(
"The unit is not modifiable, because there is a meal using it!");
}
if (ABKezelo.Kiolvasas().Where(x => x is Ital && (x as Ital).Urmertek.Megnevezes == nev).ToList().Count > 0)
{
throw new WarningException(
"The unit is not modifiable, because there is a drink using it!");
}
UjMertekegysegForm dialogus = new UjMertekegysegForm((Mertekegyseg)listBox1.SelectedItem);
if (dialogus.ShowDialog() == DialogResult.OK)
{
ListBoxRefresh();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("To modify a unit choose one!", "Attention!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void Button2_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndex != -1)
{
try
{
UjMertekegysegForm dialogus = new UjMertekegysegForm((Mertekegyseg)listBox1.SelectedItem, true);
dialogus.ShowDialog();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("To display a unit choose one!", "Attention!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
