MenuItemStyleCollection.Add(MenuItemStyle) Yöntem
Tanım
Önemli
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Belirtilen MenuItemStyle nesneyi geçerli koleksiyonun sonuna ekler.
public:
int Add(System::Web::UI::WebControls::MenuItemStyle ^ style);public int Add (System.Web.UI.WebControls.MenuItemStyle style);member this.Add : System.Web.UI.WebControls.MenuItemStyle -> intPublic Function Add (style As MenuItemStyle) As IntegerParametreler
- style
- MenuItemStyle
MenuItemStyle Geçerli koleksiyonun sonuna eklenecek.
Döndürülenler
Eklenen MenuItemStyleöğesinin sıfır tabanlı dizini.
Örnekler
Aşağıdaki kod örneği, menü öğesinin MenuItemStyleCollection düzeyine göre denetimdeki Menu menü öğelerinin stil ayarlarını belirtmek için sınıfının nasıl kullanılacağını gösterir. Bu örnekte, LevelMenuItemStyles özellik bildirim temelli olarak oluşturulur ve bir MenuItemStyle nesne kaldırılır ve nesneye MenuItemStyleCollection başka bir nesne eklenir.
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
if (!IsPostBack)
{
// Use the Add and RemoveAt methods to programmatically
// remove the third level menu item style and replace
// it with a new style, in this case replacing the green background
// and yellow text with the blue background and white text.
MenuItemStyle newStyle = new MenuItemStyle();
newStyle.BackColor = System.Drawing.Color.Blue;
newStyle.ForeColor = System.Drawing.Color.White;
// Remove the last of the three menu item styles. Note that
// since the collection has a zero-based index, the third
// entry has an index value of 2.
MainMenuID.LevelMenuItemStyles.RemoveAt(2);
MainMenuID.LevelMenuItemStyles.Add(newStyle);
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>MenuItemStyleCollection Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>MenuItemStyleCollection Example</h3>
<!--Add MenuItemStyle objects to the MenuItemStyleCollection -->
<!--using LevelMenuItemStyles. -->
<!--Note that each menu item style represents a level in the menu -->
<asp:Menu id="MainMenuID"
Font-Names= "Arial"
ForeColor="Blue"
runat="server">
<LevelMenuItemStyles>
<asp:MenuItemStyle BackColor="Azure"
Font-Italic="true"
Font-Names="Arial"
ForeColor="Black" />
<asp:MenuItemStyle BackColor="Black"
Font-Italic="false"
Font-Names="Arial"
ForeColor="White" />
<asp:MenuItemStyle BackColor="Green"
Font-Italic="true"
Font-Names="Arial"
ForeColor="Yellow" />
</LevelMenuItemStyles>
<items>
<asp:menuitem text="Home"
tooltip="Home">
<asp:menuitem text="Music"
tooltip="Music">
<asp:menuitem text="Classical"
tooltip="Classical"/>
<asp:menuitem text="Rock"
tooltip="Rock"/>
<asp:menuitem text="Jazz"
tooltip="Jazz"/>
</asp:menuitem>
<asp:menuitem text="Movies"
tooltip="Movies">
<asp:menuitem text="Action"
tooltip="Action"/>
<asp:menuitem text="Drama"
tooltip="Drama"/>
<asp:menuitem text="Musical"
tooltip="Musical"/>
</asp:menuitem>
</asp:menuitem>
</items>
</asp:Menu>
</form>
</body>
</html>
<%@ Page Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Sub Page_Load(ByVal sender As [Object], ByVal e As EventArgs)
If Not IsPostBack Then
' Use the Add and RemoveAt methods to programmatically
' remove the third level menu item style and replace
' it with a new style, in this case replacing the green background
' and yellow text with the blue background and white text.
Dim newStyle As New MenuItemStyle()
newStyle.BackColor = System.Drawing.Color.Blue
newStyle.ForeColor = System.Drawing.Color.White
' Remove the last of the three menu item styles. Note that
' since the collection has a zero-based index, the third
' entry has an index value of 2.
MainMenuID.LevelMenuItemStyles.RemoveAt(2)
MainMenuID.LevelMenuItemStyles.Add(newStyle)
End If
End Sub 'Page_Load
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>MenuItemStyleCollection Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>MenuItemStyleCollection Example</h3>
<!--Add MenuItemStyle objects to the MenuItemStyleCollection -->
<!--using LevelMenuItemStyles. -->
<!--Note that each menu item style represents a level in the menu -->
<asp:Menu id="MainMenuID"
Font-Names= "Arial"
ForeColor="Blue"
runat="server">
<LevelMenuItemStyles>
<asp:MenuItemStyle BackColor="Azure"
Font-Italic="true"
Font-Names="Arial"
ForeColor="Black" />
<asp:MenuItemStyle BackColor="Black"
Font-Italic="false"
Font-Names="Arial"
ForeColor="White" />
<asp:MenuItemStyle BackColor="Green"
Font-Italic="true"
Font-Names="Arial"
ForeColor="Yellow" />
</LevelMenuItemStyles>
<items>
<asp:menuitem text="Home"
tooltip="Home">
<asp:menuitem text="Music"
tooltip="Music">
<asp:menuitem text="Classical"
tooltip="Classical"/>
<asp:menuitem text="Rock"
tooltip="Rock"/>
<asp:menuitem text="Jazz"
tooltip="Jazz"/>
</asp:menuitem>
<asp:menuitem text="Movies"
tooltip="Movies">
<asp:menuitem text="Action"
tooltip="Action"/>
<asp:menuitem text="Drama"
tooltip="Drama"/>
<asp:menuitem text="Musical"
tooltip="Musical"/>
</asp:menuitem>
</asp:menuitem>
</items>
</asp:Menu>
</form>
</body>
</html>
Açıklamalar
Add Belirtilen MenuItemStyle nesneyi koleksiyonun sonuna eklemek için yöntemini kullanın. Alternatif olarak, yöntemini kullanarak Insert belirli bir MenuItemStyle dizindeki koleksiyona nesne ekleyebilirsiniz.