HotSpotCollection.Add(HotSpot) Metode
Definisi
Penting
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Menambahkan objek tertentu HotSpot ke akhir HotSpotCollection koleksi.
public:
int Add(System::Web::UI::WebControls::HotSpot ^ spot);
public int Add (System.Web.UI.WebControls.HotSpot spot);
member this.Add : System.Web.UI.WebControls.HotSpot -> int
Public Function Add (spot As HotSpot) As Integer
Parameter
Mengembalikan
Indeks tempat objek ditambahkan ke koleksi.
Contoh
Contoh kode berikut menunjukkan cara membuat ImageMap kontrol secara terprogram dan menambahkan dua CircleHotSpot objek ke dalamnya. Properti HotSpots digunakan untuk mengakses HotSpotCollection koleksi untuk ImageMap kontrol dan menambahkan objek ke CircleHotSpot dalamnya. Agar contoh ini berfungsi dengan benar, Anda harus menyediakan gambar Anda sendiri untuk ImageUrl properti dan memperbarui jalur ke gambar dengan tepat sehingga aplikasi dapat menemukannya.
<%@ 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)
{
// Programmatically create an ImageMap control.
ImageMap Shop = new ImageMap();
// Set properties on the ImageMap control.
Shop.ImageUrl = "Images/ShopChoice.jpg";
Shop.AlternateText = "Shopping choices";
// Add the ImageMap control to the
// Controls collection of the page.
Page.Controls.Add(Shop);
// Programmatically create a CircleHotSpot object.
CircleHotSpot Circle1 = new CircleHotSpot();
Circle1.HotSpotMode = HotSpotMode.Navigate;
Circle1.NavigateUrl = "http://www.tailspintoys.com";
Circle1.X = 145;
Circle1.Y = 120;
Circle1.Radius = 75;
Circle1.AlternateText = "Shop for toys";
// Add Circle1 to the ImageMap's HotSpotCollection.
Shop.HotSpots.Add(Circle1);
// Programmatically create a second CircleHotSpot object.
CircleHotSpot Circle2 = new CircleHotSpot();
Circle2.HotSpotMode = HotSpotMode.Navigate;
Circle2.NavigateUrl = "http://www.cohowinery.com";
Circle2.X = 145;
Circle2.Y = 290;
Circle2.Radius = 75;
Circle2.AlternateText = "Shop for wine";
// Add Circle2 to the ImageMap's HotSpotCollection.
Shop.HotSpots.Add(Circle2);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="head1" runat="server">
<title>ImageMap Class C# Constructor Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>ImageMap Class C# Constructor Example</h3>
<h4>Shopping Choices:</h4>
</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)
' Programmatically create an ImageMap control.
Dim Shop As New ImageMap
Shop.ImageUrl = "Images/ShopChoice.jpg"
Shop.AlternateText = "Shopping choices"
' Add the ImageMap control to the
' Controls collection of the page.
Page.Controls.Add(Shop)
' Programmatically create a CircleHotSpot object.
Dim Circle1 As New CircleHotSpot
Circle1.HotSpotMode = HotSpotMode.Navigate
Circle1.NavigateUrl = "http://www.tailspintoys.com"
Circle1.X = 145
Circle1.Y = 120
Circle1.Radius = 75
Circle1.AlternateText = "Shop for toys"
' Add Circle1 to the ImageMap's HotSpotCollection.
Shop.HotSpots.Add(Circle1)
' Programmatically create a second CircleHotSpot object.
Dim Circle2 As New CircleHotSpot
Circle2.HotSpotMode = HotSpotMode.Navigate
Circle2.NavigateUrl = "http://www.cohowinery.com"
Circle2.X = 145
Circle2.Y = 290
Circle2.Radius = 75
Circle2.AlternateText = "Shop for wine"
' Add Circle2 to the ImageMap's HotSpotCollection.
Shop.HotSpots.Add(Circle2)
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="head1" runat="server">
<title>ImageMap Class VB Constructor Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>ImageMap Class VB Constructor Example</h3>
<h4>Shopping Choices:</h4>
</form>
</body>
</html>
Keterangan
Metode Add menambahkan objek yang ditentukan HotSpot ke akhir koleksi. Untuk menambahkan HotSpot objek ke koleksi di lokasi indeks tertentu, gunakan Insert metode .