private void button2_Click(object sender, EventArgs e) //редактируем задачу
{
if (dataGridView1.SelectedRows.Count > 0)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Task task = db.Tasks.Find(id);
TaskEditing tForm = new TaskEditing();
tForm.textBox1.Text = task.Name;
DialogResult result = tForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
task.Name = tForm.textBox1.Text;
db.Entry(task).State = EntityState.Modified;
db.SaveChanges();
MessageBox.Show("Задача обновлена.");
}
}
private void button1_Click(object sender, EventArgs e) //добавляем задачу
{
TaskEditing tForm = new TaskEditing();
DialogResult result = tForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
Task task = new Task();
task.Name = tForm.textBox1.Text;
db.Tasks.Add(task);
db.SaveChanges();
MessageBox.Show("Новая задача добавлена.");
}