public NavigationMenuItem(NavigationMenu owner, XmlNode xmlNode, NavigationMenuItem parent)
: this(owner, xmlNode)
{
this.Parent = parent;
}
public void Render()
{
if (!this.HasPermission)
{
return;
}
// Set the css class name of the menu item.
base.CssClass = "NavigationMenuItem _BackgroundColor7";
base.Attributes.Add("Row", this.Row.ToString());
base.Attributes.Add("Position", this.Position.ToString());
// Check if a icon for the menu item is defined.
if (this.XmlNode.Attributes["Icon"] != null)
{
// Create a new image web control to
// display the menu item's icon.
Image imgIcon = new Image();
imgIcon.Height = 60;
// Set the image's source to the
// defined source for the menu item.
imgIcon.ImageUrl = this.XmlNode.Attributes["Icon"].Value;
// Add the icon image to the menu
// item control's child controls.
base.Controls.Add(imgIcon);
}
// Add a line break between the image and the name.
base.Controls.Add(new LiteralControl("<br />"));
// Create a new label for the menu item's name.
System.Web.UI.WebControls.Label lblName = new System.Web.UI.WebControls.Label();
// Check if a name for the menu item is defined.
if (this.XmlNode.Attributes["Name"] != null)
{
// Set the language label's language key
// to the menu item's defined name.
lblName.Text = base.LanguageManager.GetText(this.XmlNode.Attributes["Name"].Value);
}
// Create a new panel for the menu items sub menu items.
Panel pnlSubMenuItems = new Panel();
pnlSubMenuItems.ID = this.ID + "pnlSubMenuItems";
// Select all menu item definition xml nodes
// of the menu item's sub menu items.
XmlNodeList xmlNodes = this.XmlNode.SelectNodes("MenuItem");
// Run through all menu item definition xml nodes.
foreach (XmlNode xmlNode in xmlNodes)
{
// Create a new menu item by the definition xml node.
NavigationMenuItem item = new NavigationMenuItem(
this.Owner,
xmlNode,
this
);
// Hide the sub menu item.
item.Style.Add("display", "none");
// Add the menu item control to the
// child controls panel controls.
pnlSubMenuItems.Controls.Add(item);
item.Render();
}
// Add the language label to the menu
// item control's child controls.
base.Controls.Add(lblName);
base.Controls.Add(pnlSubMenuItems);
// Check if a target page is defined for the menu item.
if (this.XmlNode.Attributes["Target"] != null)
{
base.Attributes.Add("onclick", string.Format(
"window.location = '{0}';",
this.XmlNode.Attributes["Target"].Value
));
if (this.Parent != null && HttpContext.Current.Request.Url.ToString().Contains(this.XmlNode.Attributes["Target"].Value))
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "ShowNavigationMenuSubItems", string.Format(
"ShowNavigationMenuSubItems(document.getElementById('{0}'));",
this.Parent.ClientID
), true);
}
}
else if (this.XmlNode.Attributes["OnClick"] != null)
{
base.Attributes.Add("onclick", this.XmlNode.Attributes["OnClick"].Value);
}
else
{
base.Attributes.Add("onclick", string.Format(
"ShowNavigationMenuSubItems(this);"
));
}
this.Attributes.Add("IdTable", this.Owner.ClientID + "Table");
if (this.Parent != null)
{
// Set the id of the menu item as parent menu item.
this.Attributes.Add("IdParent", this.Parent.ClientID);
}
if (this.XmlNode.Attributes["IdContentPanel"] != null)
{
this.Attributes.Add("IdContentPanel", this.XmlNode.Attributes["IdContentPanel"].Value);
}
}
public void Render()
{
base.CssClass = "NavigationMenu";
// Create a new html table that contains the menu items.
Table table = new Table();
table.ID = this.ID + "Table";
// Add the html table containing the menu items
// to the navigation control's child controls.
base.Controls.Add(table);
// Select all menu item definition xml nodes on the root level.
XmlNodeList xmlNodes = this.XmlDocument.DocumentElement.SelectNodes("MenuItem");
var maxRowIndex = 0;
var maxCellIndex = 0;
// Run through all menu item definition xml nodes.
foreach (XmlNode xmlNode in xmlNodes)
{
// Create a new menu item by the definition xml node.
NavigationMenuItem item = new NavigationMenuItem(
this,
xmlNode
);
if (item.Row >= table.Rows.Count)
{
// Add a new table row to the table.
table.Rows.Add(new TableRow());
}
while (item.Position >= table.Rows[item.Row].Cells.Count)
{
// Add a new table cell to the table row.
table.Rows[item.Row].Cells.Add(new TableCell()
{
CssClass = "TableCellNavigationMenuItem BorderColor1 Color1"
});
}
// Add the menu item control to the
// defined position in the table
table.Rows[item.Row].Cells[item.Position].Controls.Add(item);
if (maxRowIndex < item.Row)
{
maxRowIndex = item.Row;
}
if (maxCellIndex < item.Position)
{
maxCellIndex = item.Position;
}
item.Render();
}
for (int i = table.Rows[maxRowIndex].Cells.Count; i < (maxCellIndex + 1); i++)
{
// Add a new table cell to the table row.
table.Rows[maxRowIndex].Cells.Add(new TableCell()
{
CssClass = "TableCellNavigationMenuItem BorderColor1 Color1"
});
}
}
