private void BtnBack_Click(object sender, EventArgs e)
{
AddAndModify goback = new AddAndModify();
goback.Show();
this.Hide();
goback.FormClosed += ClientForm_FormClosed;
}
private void GridViewClients_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
var clientidentifier = GridViewClients.Rows[e.RowIndex].Cells[0].Value.ToString(); //selecteaza datagridview, rand, coloana ptr clientid
AddAndModify clientformD = new AddAndModify();//delete and modify defapt
clientformD.ClientId = int.Parse(clientidentifier);
clientformD.AfiseazaClient();
clientformD.Show();
this.Hide();
clientformD.FormClosed += ClientForm_FormClosed;
}