ارجو من الاخوة الكرام شرح هذا الكود
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button2_vb.aspx
C# Source
button2_cs.aspx
VB Source
button2_vb.aspx
<html>
<head>
<script language="VB" runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
if Not IsPostBack Then
dim values as ArrayList
values = new ArrayList()
values.Add(new PositionData("Microsoft", "Msft", "150 shares"))
values.Add(new PositionData("Intel", "Intc", "25 shares"))
values.Add(new PositionData("Dell", "Dell", "115 shares"))
repeater1.DataSource = values
repeater1.DataBind
End If
End Sub
Sub Repeater1_ItemCommand(sender As Object, e As RepeaterCommandEventArgs)
lblResult.Text = "<u>Command</u> is: <b>" & e.CommandName & "</b>, <u>CommandArgument</u> is: <b>" & e.CommandArgument & "</b>"
End Sub
class PositionData
Dim m_name As String
Dim m_ticker As String
Dim m_shares As String
Public Sub New(name As String, ticker As String, shares As String)
MyBase.New
m_name = name
m_ticker = ticker
m_shares = shares
End Sub
ReadOnly Property Name As String
Get
Return m_name
End Get
End Property
ReadOnly Property Ticker As String
Get
Return m_ticker
End Get
End Property
ReadOnly Property Shares As String
Get
Return m_shares
End Get
End Property
End Class
</script>
</head>
<body>
<h3><font face="Verdana">Bubbling Button Clicks Within a List</font></h3>
<p></p>
<form runat=server>
<font face="Verdana" size="-1">
<asp:Repeater id=repeater1 onitemcommand="Repeater1_ItemCommand" runat="server">
<ItemTemplate>
<asp:Button id=btnBuy Text="Buy" CommandName="buy" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "Ticker") %>' runat="server" />
<asp:Button id=btnSell Text="Sell" CommandName="sell" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "Shares") %>' runat="server" />
<asp:Label id=lblCompany Text='<%# DataBinder.Eval(Container.DataItem, "Name") %>' Font-Bold="true" runat=server />
<p>
</ItemTemplate>
</asp:Repeater>
<asp:Label id=lblResult runat="server" />
</font>
</form>
</body>
</html>أولاً : ما هي repeater1.DataBind
ثانياً: ما معنى هذا الكود
ReadOnly Property Name As String Get Return m_name End Get End Property
ثالثاً : ما معنى onitemcommand
رابعاً : ما معنى DataBinder.Eval(Container.DataItem, "Ticker")
معلش اتحملوني اشوي لاني مبتدأ في asp