How to select and focus a row programmatically in datagrid WPF C#

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C#

WPF

I'm Using WPF C# in Visual Studio and using Entity Framework

My DataGrid Binding a Table in Database of SQL Server with Data

when user click on a row in DataGrid that row will show in the textbox and Combobox

the ID of row clicked is in ID_TextBox

how can i select and focus on a row by id in TextBox

What I have tried:

for (int i = 0; i < dataGrid.Items.Count; i++)
{
    DataGridRow row = (DataGridRow)dataGrid.ItemContainerGenerator.ContainerFromIndex(i);
    TextBlock cellContent = dataGrid.Columns[0].GetCellContent(row) as TextBlock;
    if (cellContent != null && cellContent.Text.Equals(textBox1.Text))
    {
        object item = dataGrid.Items[i];
        dataGrid.SelectedItem = item;
        dataGrid.ScrollIntoView(item);
        row.MoveFocus(new TraversalRequest(FocusNavigationDirection.Next));
        break;
    }
}