private async void toolStripButton1_Click(object sender, EventArgs e)
{
ApplicationViewModel applicationViewModel = new ApplicationViewModel();
await applicationViewModel.GetGrades(user.Login, user.Password);
AddGradeForm gradeForm = new AddGradeForm(user, applicationViewModel.handbookGrades, this);
gradeForm.Show();
}
private async void dataGridView_CellMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
{
string Name = dataGridView.Rows[e.RowIndex].Cells["gradeName"].FormattedValue.ToString();
string Number = dataGridView.Rows[e.RowIndex].Cells["Number"].FormattedValue.ToString();
string Id = dataGridView.Rows[e.RowIndex].Cells["Id"].FormattedValue.ToString();
ApplicationViewModel applicationViewModel = new ApplicationViewModel();
await applicationViewModel.GetGrades(user.Login, user.Password);
AddGradeForm gradeForm = new AddGradeForm(user, applicationViewModel.handbookGrades, this, Id, Number, Name);
gradeForm.Show();
}