コード例 #1
0
        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);
            }
        }
コード例 #2
0
        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 = "";
            }
        }
コード例 #3
0
        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);
            }
        }