ViewCollection(Control) 생성자
정의
중요
일부 정보는 릴리스되기 전에 상당 부분 수정될 수 있는 시험판 제품과 관련이 있습니다. Microsoft는 여기에 제공된 정보에 대해 어떠한 명시적이거나 묵시적인 보증도 하지 않습니다.
ViewCollection 클래스의 새 인스턴스를 초기화합니다.
public:
ViewCollection(System::Web::UI::Control ^ owner);public ViewCollection (System.Web.UI.Control owner);new System.Web.UI.WebControls.ViewCollection : System.Web.UI.Control -> System.Web.UI.WebControls.ViewCollectionPublic Sub New (owner As Control)매개 변수
예제
다음 코드 예제에서는 프로그래밍 방식으로 추가 하는 방법을 보여 줍니다 View 컨트롤을 MultiView 제어 합니다. 각 View 컨트롤을 만든를 AddAt 메서드 추가를 사용 하는 View 컨트롤을 ViewCollection 의 컬렉션을 MultiView 컨트롤의 지정 된 인덱스. Item[] 인덱서를 사용할에 액세스 하려면를 ID 의 속성을 View 컨트롤에 저장는 ViewCollection 컬렉션 하 고 사용자에 게 표시할.
<%@ Page Language="VB"%>
<!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>ViewCollection example</title>
<script runat="server">
Sub Button1_Click(ByVal Sender As Object, ByVal e As EventArgs)
' Create a MultiView control.
Dim MultiView1 As New MultiView
' Create a ViewCollection for the View
' controls contained in MultiView1.
Dim myViewCollection As New ViewCollection(MultiView1)
' Create a View control.
Dim View1 As New View
' Use a helper function to create the view.
View1 = CreateView("View1")
' Add View1 to myViewCollection at index 0.
myViewCollection.AddAt(0, View1)
' Create a second View control and
' add it to myViewCollection at index 1.
Dim View2 As New View
View2 = CreateView("View2")
myViewCollection.AddAt(1, View2)
' Create a third View control and
' add it to myViewCollection at index 0.
' Inserting View3 at index 0
' causes View1 to move to index 1
' and View2 to move to index 2.
Dim View3 As New View
View3 = CreateView("View3")
myViewCollection.AddAt(0, View3)
' Show the contents of myViewCollection on the page.
DisplayViewCollectionContents(myViewCollection)
End Sub
' A function to programmatically create a View control.
Private Function CreateView(ByVal viewId As String) As View
' Create a View control
Dim myView As New View
myView.ID = viewId
' Create a Panel control.
Dim Panel1 As New Panel
' Set the style properties for Panel1.
Panel1.Height = New Unit(150)
Panel1.Width = New Unit(150)
Panel1.BackColor = System.Drawing.Color.Azure
Panel1.BorderStyle = BorderStyle.Double
' Add Panel1 to the Controls collection
' of the View control.
myView.Controls.Add(Panel1)
' Create a Label control.
Dim Label1 As New Label
' Set the properties for Label1.
Label1.Text = "This is " + CStr(myView.ID)
' Add Label1 to the Controls collection
' of the Panel1 control.
Panel1.Controls.Add(Label1)
Return myView
End Function
' A sub-routine to display the contents of myViewCollection.
Sub DisplayViewCollectionContents(ByVal collection As ViewCollection)
' Use the Item property to access the ID of the View
' control at the specified index in the collection.
Label1.Text = "The view at index 0 is " + collection.Item(0).ID
Label2.Text = "The view at index 1 is " + collection.Item(1).ID
Label3.Text = "The view at index 2 is " + collection.Item(2).ID
End Sub
</script>
</head>
<body>
<form id="Form1" runat="server">
<h3>ViewCollection example</h3>
<asp:Button id="Button2"
Text="Show ViewCollection contents"
OnClick="Button1_Click"
runat="Server"/>
<br /><br />
<hr />
<asp:Label ID="Label1"
runat="Server">
</asp:Label><br /><br />
<asp:Label ID="Label2"
runat="Server">
</asp:Label><br /><br />
<asp:Label ID="Label3"
runat="Server">
</asp:Label><br /><br />
</form>
</body>
</html>