private void WriteBeginPanel(HtmlTextWriter writer, int column, CheckBoxPanel panel)
{
// The single panel in the first column is a little different.
// <div id="js_panel1" class="checkboxes_field field minilist">
writer.WriteBeginTag("div");
if (column != 0)
{
writer.WriteAttribute("id", GetPanelClientId(panel.Tag));
}
var classText = "checkboxes_field field minilist"
+ (column == 0 ? " js_root-menu-panel" : "");
writer.WriteAttribute("class", classText);
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteLine();
// <div class="minilist-header">
// <a class="close_button button js_close-menu" title="Close this sub-menu" href="javascript:void(0);">Close</a>
// Education
// </div>
if (!string.IsNullOrEmpty(panel.Text))
{
writer.WriteBeginTag("div");
writer.WriteAttribute("class", "minilist-header");
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteLine();
writer.WriteBeginTag("a");
writer.WriteAttribute("class", "close_button button js_close-menu");
writer.WriteAttribute("title", "Close this sub-menu");
writer.WriteAttribute("href", "javascript:void(0);");
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteEncodedText("Close");
writer.WriteEndTag("a");
writer.WriteLine();
writer.WriteEncodedText(panel.Text);
writer.WriteEndTag("div");
writer.WriteLine();
}
// <div id="js_checkboxes1" class="checkboxes_control control js_menu-items">
writer.WriteBeginTag("div");
if (column != 0)
{
writer.WriteAttribute("id", GetCheckboxesClientId(panel.Tag));
}
classText = "checkboxes_control control js_menu-items"
+ (column == 0 ? " js_root-checkboxes" : "");
writer.WriteAttribute("class", classText);
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteLine();
}
private void WriteColumnPanel(HtmlTextWriter writer, int column, CheckBoxPanel panel)
{
WriteBeginPanel(writer, column, panel);
for (var index = 0; index < panel.PanelItems.Count; ++index)
{
WritePanelItem(writer, column, index, panel.PanelItems[index]);
}
WriteEndPanel(writer);
}
private IList <IList <CheckBoxPanel> > GetColumnPanels()
{
var columnPanels = new List <IList <CheckBoxPanel> >();
// The first column has a single panel consisting of the top level menu items.
var panel = new CheckBoxPanel("", "");
GetPanels(columnPanels, 0).Add(panel);
GetPanelItems(0, panel, _menuItems, columnPanels);
return(columnPanels);
}
private static void GetPanelItems(int column, CheckBoxPanel panel, CheckBoxMenuItemCollection menuItems, IList <IList <CheckBoxPanel> > columnPanels)
{
for (var index = 0; index < menuItems.Count; ++index)
{
// Add a panel item for each menu item.
var menuItem = menuItems[index];
var tag = CreateTag(panel.Tag, index);
panel.PanelItems.Add(new CheckBoxPanelItem(tag, menuItem));
// If this menu item has children, then create a new panel for it in the next column.
if (menuItem.ChildMenuItems.Count > 0)
{
var childPanel = new CheckBoxPanel(menuItem.Text, tag);
GetPanels(columnPanels, column + 1).Add(childPanel);
GetPanelItems(column + 1, childPanel, menuItem.ChildMenuItems, columnPanels);
}
}
}