Command.Click Kejadian
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Terjadi ketika pengguna mengaktifkan Command kontrol. API ini kedaluarsa. Untuk informasi tentang cara mengembangkan aplikasi seluler ASP.NET, lihat Situs & Mobile Apps dengan ASP.NET.
public:
event EventHandler ^ Click;public event EventHandler Click;member this.Click : EventHandler Public Custom Event Click As EventHandler Jenis Acara
Contoh
Contoh kode berikut menunjukkan cara melampirkan peristiwa perintah. Mengklik salah satu tombol Command akan menaikkan OnItemCommand acara. Fungsi yang ditentukan pengguna menggunakan CommandEventArgs argumen untuk melihat tombol mana yang Command diklik.
Catatan
Contoh kode berikut menggunakan model kode file tunggal dan mungkin tidak berfungsi dengan benar jika disalin langsung ke dalam file code-behind. Contoh kode ini harus disalin ke dalam file teks kosong yang memiliki ekstensi .aspx. Untuk informasi selengkapnya tentang model kode Formulir Web, lihat Model Kode Halaman Formulir Web ASP.NET.
<%@ Page Language="C#"
Inherits="System.Web.UI.MobileControls.MobilePage" %>
<%@ Register TagPrefix="mobile"
Namespace="System.Web.UI.MobileControls"
Assembly="System.Web.Mobile" %>
<%@ Import Namespace="System.Web.Mobile" %>
<script runat="server">
//<Snippet3>
public void Page_Load(Object sender, EventArgs e)
{
MobileCapabilities caps
= (MobileCapabilities)Request.Browser;
if (caps.MaximumSoftkeyLabelLength == 5)
{
Command1.SoftkeyLabel = "Click";
}
else if (caps.MaximumSoftkeyLabelLength > 5)
{
Command1.SoftkeyLabel = "Submit";
}
}
//</Snippet3>
void Command_Click(object sender, CommandEventArgs e)
{
string txt = "You clicked Button{0}. ({1} points)";
if (e.CommandName.ToString() == "Command1")
{
Label1.Text = String.Format(txt, 1,
e.CommandArgument);
}
else if (e.CommandName.ToString() == "Command2")
{
Label1.Text = String.Format(txt, 2,
e.CommandArgument);
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<body>
<mobile:form id="form1" runat="server">
<mobile:Label id="Label1" runat="server">
Click a button
</mobile:Label>
<mobile:Label id="Label2" runat="server" />
<mobile:Command id="Command1" Format="Button"
OnItemCommand="Command_Click"
CommandName="Command1" runat="server"
Text="Button1" CommandArgument="70" />
<mobile:Command id="Command2" Format="Link"
OnItemCommand="Command_Click"
CommandName="Command2" runat="server"
Text="Button2" CommandArgument="50" />
</mobile:form>
</body>
</html>
<%@ Page Language="VB"
Inherits="System.Web.UI.MobileControls.MobilePage" %>
<%@ Register TagPrefix="mobile"
Namespace="System.Web.UI.MobileControls"
Assembly="System.Web.Mobile" %>
<%@ Import Namespace="System.Web.Mobile" %>
<script runat="server">
'<Snippet3>
Public Sub Page_Load(ByVal sender As Object, _
ByVal e As EventArgs)
Dim caps As System.Web.Mobile.MobileCapabilities _
= CType(Request.Browser, MobileCapabilities)
If caps.MaximumSoftkeyLabelLength = 5 Then
Command1.SoftkeyLabel = "Click"
ElseIf caps.MaximumSoftkeyLabelLength > 5 Then
Command1.SoftkeyLabel = "Submit"
End If
End Sub
'</Snippet3>
Private Sub Command_Click(ByVal sender As Object, _
ByVal e As CommandEventArgs)
Dim txt As String = "You clicked Button{0}. ({1} points)"
If e.CommandName.ToString() = "Command1" Then
Label1.Text = String.Format(txt, 1, e.CommandArgument)
ElseIf e.CommandName.ToString() = "Command2" Then
Label1.Text = String.Format(txt, 2, e.CommandArgument)
End If
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<body>
<mobile:form id="form1" runat="server">
<mobile:Label id="Label1" runat="server">
Click a button
</mobile:Label>
<mobile:Label id="Label2" runat="server" />
<mobile:Command id="Command1" Format="Button"
OnItemCommand="Command_Click"
CommandName="Command1" runat="server"
Text="Button1" CommandArgument="70" />
<mobile:Command id="Command2" Format="Link"
OnItemCommand="Command_Click"
CommandName="Command2" runat="server"
Text="Button2" CommandArgument="50" />
</mobile:form>
</body>
</html>
Keterangan
Command Saat kontrol diaktifkan, kontrol akan menaikkan OnClick peristiwa. Untuk informasi selengkapnya, lihat bagian "Penyajian Khusus Perangkat" dan "Perilaku Khusus Perangkat" di System.Web.UI.MobileControls.Command.
