private void btnDelete_Click(object sender, EventArgs e)
{
if (dgvContacts.CurrentRow != null)
{
string name = dgvContacts.CurrentRow.Cells[1].Value.ToString();
string family = dgvContacts.CurrentRow.Cells[2].Value.ToString();
string fullname = name + "" + family;
if (MessageBox.Show($"آیا از حذف {fullname} مطمئن هستید؟", "توجه", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
int contactId = int.Parse(dgvContacts.CurrentRow.Cells[0].Value.ToString());
using (Contacts.Data.Context.ApplicationContext ApplicationDbContext = new Contacts.Data.Context.ApplicationContext())
{
Contacts.Entity.Model.Contacts contact = ApplicationDbContext.MyContact.Single(c => c.ContacID == contactId);
ApplicationDbContext.MyContact.Remove(contact);
ApplicationDbContext.SaveChanges();
}
BindGrid();
}
}
else
{
MessageBox.Show("لطفا یک کاربر را انتخاب کنید");
}
}
private void txtSearch_TextChanged(object sender, EventArgs e)
{
Contacts.Data.Context.ApplicationContext ApplicationDbContext = new Contacts.Data.Context.ApplicationContext();
dgvContacts.DataSource = ApplicationDbContext.MyContact.Where(c => c.Name.Contains(txtSearch.Text) || c.Family.Contains(txtSearch.Text)).ToList();
}
private void BindGrid()
{
Contacts.Data.Context.ApplicationContext ApplicationDbContext = new Contacts.Data.Context.ApplicationContext();
dgvContacts.AutoGenerateColumns = false;
dgvContacts.DataSource = ApplicationDbContext.MyContact.ToList();
}
