SelectedDatesCollection.CopyTo(Array, Int32) 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
將項目從 SelectedDatesCollection 集合複製到從指定索引開始的指定的 Array。
public:
virtual void CopyTo(Array ^ array, int index);
public void CopyTo (Array array, int index);
abstract member CopyTo : Array * int -> unit
override this.CopyTo : Array * int -> unit
Public Sub CopyTo (array As Array, index As Integer)
參數
- array
- Array
從 SelectedDatesCollection 接收複製項目的以零為起始的 Array。
實作
範例
下列程式碼範例示範如何使用 CopyTo 方法,將專案從 SelectedDatesCollection 複製到指定的陣列。
<%@ Page Language="C#" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>ASP.NET Example</title>
<script runat="server">
void Select_Change(Object sender, EventArgs e)
{
DateTime[] myDateArray = new DateTime[Calendar1.SelectedDates.Count];
// Copy the collection to an array.
Calendar1.SelectedDates.CopyTo(myDateArray, 0);
Label1.Text = "The dates selected are: ";
// Loop through the IEnumerator and display the contents.
foreach (DateTime date in myDateArray)
{
Label1.Text += " " + date.Day.ToString();
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:Calendar ID="Calendar1" runat="server"
SelectionMode="DayWeekMonth"
OnSelectionChanged="Select_Change"/>
<hr />
Select dates from the Calendar.<br /><br />
<asp:Label id="Label1" runat="server" />
</form>
</body>
</html>
<%@ Page Language="VB" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>ASP.NET Example</title>
<script runat="server">
Sub Select_Change(sender As Object, e As EventArgs)
Dim myDateArray(Calendar1.SelectedDates.Count) As DateTime
' Copy the collection to array.
Calendar1.SelectedDates.CopyTo(myDateArray, 0)
Label1.Text = "The dates selected are: "
' Loop through the IEnumerator and display the contents.
Dim theDate As DateTime
For Each theDate In myDateArray
Label1.Text &= " " & theDate.Day.ToString()
Next
End Sub
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:Calendar ID="Calendar1" runat="server"
SelectionMode="DayWeekMonth"
OnSelectionChanged="Select_Change"/>
<hr />
Select dates from the Calendar.<br /><br />
<asp:Label id="Label1" runat="server" />
</form>
</body>
</html>
備註
使用這個方法,從指定的索引開始,將集合的內容 SelectedDatesCollection 複製到指定的 System.Array 。
注意
參數 array
必須是以零起始 System.Array 的 。