private void Books_Load(object sender, EventArgs e)
{
DataSet dataalll = new DataSet();
dataalll.ReadXml("BD.xml");
try
{
int i = 0;
int n = 0;
foreach (DataRow row in dataalll.Tables["Books"].Rows)
{
DataBooks.Rows[n].Cells[2].Value = row["Genre"]; // то же самое с третьим столбцом
DataBooks.Rows[n++].Cells[3].Value = row["YearPublication"]; // то же самое с четвертым столбцом
string[] indexes = row["IndexesOfCurrentUsers"].ToString().Split('.');
foreach (string index in indexes)
{
Users.Add(new List <DataGridViewRow>());
try
{
Users[i].Add(friend.DataUserGrid.Rows[Convert.ToInt32(index)]);
}
catch (Exception)
{
continue;
}
}
i++;
}
DataBooks.ClearSelection();
MoveObj.Focus();
}
catch (NullReferenceException)
{
return;
}
this.DataBooks.SelectionChanged += new System.EventHandler(this.DataBooks_SelectionChanged);
CountOfBooksTotal.Text = DataBooks.RowCount.ToString();
}
} // И ЭТО
private void MainForm_Deactivate(object sender, EventArgs e) => MoveObj.Focus();
private void Search_form_Deactivate(object sender, EventArgs e) => MoveObj.Focus();
private void Books_Deactivate(object sender, EventArgs e)
{
MoveObj.Focus();
}