SelectedDatesCollection.CopyTo(Array, Int32) Methode

Definition

Namespace:
System.Web.UI.WebControls
Assembly:
System.Web.dll

Kopiert die Elemente aus der SelectedDatesCollection Auflistung in den angegebenen ArrayIndex, beginnend mit dem angegebenen Index.

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)

Parameter

array
Array

Eine nullbasierte Array , die die kopierten Elemente von der SelectedDatesCollection.

index
Int32

Der erste Index im angegebenen Array , um die Elemente zu empfangen.

Implementiert

CopyTo(Array, Int32)

Beispiele

Im folgenden Codebeispiel wird die Verwendung der CopyTo Methode zum Kopieren von Elementen aus dem SelectedDatesCollection angegebenen Array veranschaulicht.

<%@ 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>

Hinweise

Verwenden Sie diese Methode, um den Inhalt der SelectedDatesCollection Auflistung ab dem angegebenen Index in den angegebenen System.ArrayIndex zu kopieren.

Note

Der array Parameter muss nullbasiert System.Arraysein.

Gilt für:

Weitere Informationen