protected internal override void PrepareControlHierarchy()
        {
            ControlCollection controls = this.Controls;
            int count = controls.Count;

            if (count != 0)
            {
                Style s = null;
                if (this.alternatingItemStyle != null)
                {
                    s = new TableItemStyle();
                    s.CopyFrom(this.itemStyle);
                    s.CopyFrom(this.alternatingItemStyle);
                }
                else
                {
                    s = this.itemStyle;
                }
                for (int i = 0; i < count; i++)
                {
                    DataListItem item        = (DataListItem)controls[i];
                    Style        headerStyle = null;
                    switch (item.ItemType)
                    {
                    case ListItemType.Header:
                        if (this.ShowHeader)
                        {
                            headerStyle = this.headerStyle;
                        }
                        goto Label_015B;

                    case ListItemType.Footer:
                        if (this.ShowFooter)
                        {
                            headerStyle = this.footerStyle;
                        }
                        goto Label_015B;

                    case ListItemType.Item:
                        headerStyle = this.itemStyle;
                        goto Label_015B;

                    case ListItemType.AlternatingItem:
                        headerStyle = s;
                        goto Label_015B;

                    case ListItemType.SelectedItem:
                        headerStyle = new TableItemStyle();
                        if ((item.ItemIndex % 2) == 0)
                        {
                            break;
                        }
                        headerStyle.CopyFrom(s);
                        goto Label_0100;

                    case ListItemType.EditItem:
                        headerStyle = new TableItemStyle();
                        if ((item.ItemIndex % 2) == 0)
                        {
                            goto Label_0128;
                        }
                        headerStyle.CopyFrom(s);
                        goto Label_0134;

                    case ListItemType.Separator:
                        headerStyle = this.separatorStyle;
                        goto Label_015B;

                    default:
                        goto Label_015B;
                    }
                    headerStyle.CopyFrom(this.itemStyle);
Label_0100:
                    headerStyle.CopyFrom(this.selectedItemStyle);
                    goto Label_015B;
Label_0128:
                    headerStyle.CopyFrom(this.itemStyle);
Label_0134:
                    if (item.ItemIndex == this.SelectedIndex)
                    {
                        headerStyle.CopyFrom(this.selectedItemStyle);
                    }
                    headerStyle.CopyFrom(this.editItemStyle);
Label_015B:
                    if (headerStyle != null)
                    {
                        if (!this.extractTemplateRows)
                        {
                            item.MergeStyle(headerStyle);
                        }
                        else
                        {
                            IEnumerator enumerator = item.Controls.GetEnumerator();
                            while (enumerator.MoveNext())
                            {
                                Control current = (Control)enumerator.Current;
                                if (current is Table)
                                {
                                    IEnumerator enumerator2 = ((Table)current).Rows.GetEnumerator();
                                    while (enumerator2.MoveNext())
                                    {
                                        ((TableRow)enumerator2.Current).MergeStyle(headerStyle);
                                    }
                                    break;
                                }
                            }
                        }
                    }
                }
            }
        }