private void btnChange_Click(object sender, EventArgs e)
{
if (dgvTariffs.SelectedRows.Count > 0)
{
int selectedIndex = dgvTariffs.SelectedRows[0].Index;
int id = 0;
bool converted = int.TryParse(dgvTariffs[0, selectedIndex].Value.ToString(), out id);
if (!converted)
{
return;
}
Tariff tariff = db.Tariffs.Find(id);
DFormTariff dFormTariff = new DFormTariff();
dFormTariff.tbName.Text = tariff.Name;
dFormTariff.ntbPerHour.Value = (decimal)tariff.PerHour;
dFormTariff.ntbPerKG.Value = (decimal)tariff.PerKG;
dFormTariff.ntbPerKM.Value = (decimal)tariff.PerKM;
dFormTariff.rtbDescription.Text = tariff.Description;
DialogResult dialogResult = dFormTariff.ShowDialog(this);
if (dialogResult == DialogResult.Cancel)
{
return;
}
tariff.Name = dFormTariff.tbName.Text;
tariff.PerHour = (int)dFormTariff.ntbPerHour.Value;
tariff.PerKG = (int)dFormTariff.ntbPerKG.Value;
tariff.PerKM = (int)dFormTariff.ntbPerKM.Value;
tariff.Description = dFormTariff.rtbDescription.Text;
db.SaveChanges();
dgvTariffs.Refresh();
LoadDescription(this, EventArgs.Empty);
MessageBox.Show("Объект обновлен.", "Информация", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void LoadDescription(object sender, EventArgs e)
{
if (dgvTariffs.SelectedRows.Count > 0)
{
int selectedIndex = dgvTariffs.SelectedRows[0].Index;
int id = 0;
bool converted = int.TryParse(dgvTariffs[0, selectedIndex].Value.ToString(), out id);
if (!converted)
{
return;
}
Tariff tariff = db.Tariffs.Find(id);
rtbDescription.Text = tariff.Description;
}
else
{
rtbDescription.Text = "";
}
}
private void btnRemove_Click(object sender, EventArgs e)
{
if (dgvTariffs.SelectedRows.Count > 0)
{
int selectedIndex = dgvTariffs.SelectedRows[0].Index;
int id = 0;
bool converted = int.TryParse(dgvTariffs[0, selectedIndex].Value.ToString(), out id);
if (!converted)
{
return;
}
Tariff tariff = db.Tariffs.Find(id);
db.Tariffs.Remove(tariff);
db.SaveChanges();
SearchObjects(this, EventArgs.Empty);
MessageBox.Show("Объект удален.", "Информация", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}