public static void TR(Database db, UInt32 result)
{
if (result != 0)
{
Record error = LastErrorRecord;
if ((error != null) && (error.FieldCount > 0))
{
System.Diagnostics.Debug.WriteLine(
String.Format("Windows Installer Error {0}:\n{1}",
error.GetInteger(1), ErrorText(db, error)));
System.Diagnostics.Debug.WriteLine(
(new System.Diagnostics.StackTrace()).ToString());
}
throw new Win32Exception((int)result);
}
}
private void CommitFeatures(MSI.Database db, string root)
{
int display = 0;
using (MSI.View view = Application.ExecView(db,
"SELECT `Display` FROM `Feature` ORDER BY `Display`"))
{
for (MSI.Record rec = view.Fetch(); rec != null; rec = view.Fetch())
{
if (!rec.IsNull(1))
{
display = Math.Max(rec.GetInteger(1) / 2, display);
}
rec.Dispose();
}
view.Close();
}
display = (0 == display) ? 100 : display + 1;
using (MSI.View view = db.OpenView("INSERT INTO `Feature`(" +
"`Feature`,`Feature_Parent`,`Title`,`Description`," +
"`Display`,`Level`,`Directory_`,`Attributes`) " +
"VALUES (?,?,?,?,?,?,?,0)"))
{
for (int i = 0; i < m_components.Count; i++)
{
Component component = m_components[i] as Component;
using (MSI.Record rec = new MSI.Record(7))
{
rec.SetString(1, component.Name);
rec.SetString(2, root);
rec.SetString(3, component.Name);
rec.SetString(4, component.Name);
rec.SetInteger(5, 2 * (i + display));
rec.SetInteger(6, 1);
rec.SetString(7, "");
view.Execute(rec);
}
}
view.Close();
}
}