ConnectionsZone.ConnectToProviderInstructionText 屬性

參考

定義

命名空間:: System.Web.UI.WebControls.WebParts

組件:: System.Web.dll

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。

取得或設定連接使用者介面 (UI) 區段中所顯示的指示文字，在這個區段中使用者可以選取消費者將連接到的提供者連接點。

public:
 virtual property System::String ^ ConnectToProviderInstructionText { System::String ^ get(); void set(System::String ^ value); };

public virtual string ConnectToProviderInstructionText { get; set; }

member this.ConnectToProviderInstructionText : string with get, set

Public Overridable Property ConnectToProviderInstructionText As String

屬性值

String

字串，包含消費者如何連接到提供者之指示。 .NET Framework 會提供文化特性字串做為預設文字。

範例

下列程式碼範例示範搭配控制項使用 ConnectToProviderInstructionText 屬性 ConnectionsZone 。此範例只包含示範屬性使用之網頁的程式碼;如需執行範例所需的其他兩個程式碼檔案，請參閱類別概觀的 ConnectionsZone 範例一節。程式碼範例有四個部分：

使用者控制項，可讓您在網頁上切換顯示模式。從類別概 ConnectionsZone 觀取得此程式碼。
原始程式檔，其中包含郵遞區號介面的程式碼，以及兩 WebPart 個做為提供者和取用者連線的控制項。從類別概 ConnectionsZone 觀取得此程式碼。
裝載所有控制項的網頁、宣告 <asp:connectionszone> 專案，並示範如何以程式設計方式使用屬性。
說明範例在瀏覽器中的運作方式。

網頁會 <asp:connectionszone> 宣告專案，而且在方法中 Page_PreRender ，程式碼會將值指派給 ConnectToProviderInstructionText 屬性。

<%@ Page Language="C#" %>
<%@ register tagprefix="uc1" 
    tagname="DisplayModeMenuCS"
    src="~/displaymodemenucs.ascx" %>
<%@ Register TagPrefix="aspSample" 
    Namespace="Samples.AspNet.CS.Controls" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  protected void Page_PreRender(object sender, EventArgs e)
  {
     // Set properties on verbs.
     connectionsZone1.CancelVerb.Description = 
       "Terminates the connection process";
     connectionsZone1.CloseVerb.Description = 
       "Closes the connections UI";
     connectionsZone1.ConfigureVerb.Description =
       "Configure the transformer for the connection";
     connectionsZone1.ConnectVerb.Description =
       "Connect two WebPart controls";
     connectionsZone1.DisconnectVerb.Description =
       "End the connection between two controls";
    
     // Set properties for UI text strings.
     connectionsZone1.ConfigureConnectionTitle = 
       "Configure";
     connectionsZone1.ConnectToConsumerInstructionText = 
       "Choose a consumer connection point";
     connectionsZone1.ConnectToConsumerText = 
       "Select a consumer for the provider to connect with";
     connectionsZone1.ConnectToConsumerTitle = 
       "Send data to this consumer";
     connectionsZone1.ConnectToProviderInstructionText =
       "Choose a provider connection point";
     connectionsZone1.ConnectToProviderText =
       "Select a provider for the consumer to connect with";
     connectionsZone1.ConnectToProviderTitle =
       "Get data from this provider";
     connectionsZone1.ConsumersInstructionText = 
       "WebPart controls that receive data from providers";
     connectionsZone1.ConsumersTitle = "Consumer Controls";
     connectionsZone1.GetFromText = "Receive from";
     connectionsZone1.GetText = "Retrieve";
     connectionsZone1.HeaderText = 
      "Create and Manage Connections";
     connectionsZone1.InstructionText = 
      "Manage connections for the selected WebPart control";
     connectionsZone1.InstructionTitle = 
       "Manage connections for consumers or providers";
     connectionsZone1.NoExistingConnectionInstructionText = 
       "No connections exist. Click the above link to create "
       + "a connection.";
     connectionsZone1.NoExistingConnectionTitle = 
       "No current connections";
     connectionsZone1.ProvidersInstructionText =
       "WebPart controls that send data to consumers";
     connectionsZone1.ProvidersTitle = "Provider controls";
     
  }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Connection Zone Sample</title>
</head>
<body>
  <form id="form1" runat="server">
  <asp:webpartmanager runat="server" id="mgr">
    <staticconnections>
      <asp:webpartconnection id="connection1" 
        consumerconnectionpointid="ZipCodeConsumer"
        consumerid="zipConsumer"
        providerconnectionpointid="ZipCodeProvider" 
        providerid="zipProvider" />
    </staticconnections>
  </asp:webpartmanager>
  <uc1:displaymodemenucs id="menu1" runat="server" />
  <div>
  <asp:webpartzone id="WebPartZone1" runat="server">
    <zonetemplate>
      <aspsample:zipcodewebpart id="zipProvider" runat="server" 
        Title="Zip Code Provider"  />
      <aspsample:weatherwebpart id="zipConsumer" runat="server" 
        Title="Zip Code Consumer" />
    </zonetemplate>
  </asp:webpartzone>
  <asp:connectionszone id="connectionsZone1" runat="server" >
    <cancelverb text="Terminate" />
    <closeverb text="Close Zone" />
    <configureverb text="Configure" />
    <connectverb text="Connect Controls" />
    <disconnectverb text="End Connection" />
  </asp:connectionszone>
  </div>
  </form>
</body>
</html>

<%@ Page Language="VB" %>
<%@ register tagprefix="uc1" 
    tagname="DisplayModeMenuVB"
    src="~/displaymodemenuvb.ascx" %>
<%@ Register TagPrefix="aspSample" 
    Namespace="Samples.AspNet.VB.Controls" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  Protected Sub Page_PreRender(ByVal sender As Object, _
    ByVal e As System.EventArgs)
    
    ' Set properties for verbs.
    connectionsZone1.CancelVerb.Description = _
      "Terminates the connection process"
    connectionsZone1.CloseVerb.Description = _
      "Closes the connections UI"
    connectionsZone1.ConfigureVerb.Description = _
      "Configure the transformer for the connection"
    connectionsZone1.ConnectVerb.Description = _
      "Connect two WebPart controls"
    connectionsZone1.DisconnectVerb.Description = _
      "End the connection between two controls"
    
    ' Set properties for UI text strings.
    connectionsZone1.ConfigureConnectionTitle = _
      "Configure a new connection"
    connectionsZone1.ConnectToConsumerInstructionText = _
      "Choose a consumer connection point"
    connectionsZone1.ConnectToConsumerText = _
      "Select a consumer for the provider to connect with"
    connectionsZone1.ConnectToConsumerTitle = _
      "Send data to this consumer"
    connectionsZone1.ConnectToProviderInstructionText = _
      "Choose a provider connection point"
    connectionsZone1.ConnectToProviderText = _
      "Select a provider for the consumer to connect with"
    connectionsZone1.ConnectToProviderTitle = _
      "Get data from this provider"
    connectionsZone1.ConsumersInstructionText = _
      "WebPart controls that receive data from providers"
    connectionsZone1.ConsumersTitle = "Consumer Controls"
    connectionsZone1.GetFromText = "Receive from"
    connectionsZone1.GetText = "Retrieve"
    connectionsZone1.HeaderText = _
      "Create and Manage Connections"
    connectionsZone1.InstructionText = _
      "Manage connections for the selected WebPart control"
    connectionsZone1.InstructionTitle = _
      "Manage connections for consumers or providers"
    connectionsZone1.NoExistingConnectionInstructionText = _
      "No connections exist. Click the above link to create " _
      & "a connection."
    connectionsZone1.NoExistingConnectionTitle = _
      "No current connections"
    connectionsZone1.ProvidersInstructionText = _
      "WebPart controls that send data to consumers"
    connectionsZone1.ProvidersTitle = "Provider controls"

  End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Connection Zone Sample</title>
</head>
<body>
  <form id="form1" runat="server">
  <asp:webpartmanager runat="server" id="mgr">
    <staticconnections>
      <asp:webpartconnection id="connection1" 
        consumerconnectionpointid="ZipCodeConsumer"
        consumerid="zipConsumer"
        providerconnectionpointid="ZipCodeProvider" 
        providerid="zipProvider" />
    </staticconnections>
  </asp:webpartmanager>
  <uc1:displaymodemenuvb id="menu1" runat="server" />
  <div>
  <asp:webpartzone id="WebPartZone1" runat="server">
    <zonetemplate>
      <aspsample:zipcodewebpart id="zipProvider" runat="server" 
        Title="Zip Code Provider" />
      <aspsample:weatherwebpart id="zipConsumer" runat="server" 
        Title="Zip Code Consumer" />
    </zonetemplate>
  </asp:webpartzone>
  <asp:connectionszone id="connectionsZone1" runat="server" >
    <cancelverb text="Terminate" />
    <closeverb text="Close Zone" />
    <configureverb text="Configure" />
    <connectverb text="Connect Controls" />
    <disconnectverb text="End Connection" />
  </asp:connectionszone>
  </div>
  </form>
</body>
</html>

在瀏覽器中載入頁面。使用 顯示模式 控制項切換至連接模式。按一下郵遞區號取用者控制項上的動詞功能表箭號，然後按一下連接動詞命令。按一下 [ 結束連接 ] 按鈕以結束連線，然後按一下 [ 選取取用者以超連結連線的提供者 ]。提供者連接 UI 隨即出現，而指派給屬性的 ConnectToProviderInstructionText 自訂文字會出現在具有控制項的區域上方，可讓您選取提供者上的連接點，以便與取用者連線。

備註

屬性 ConnectToProviderInstructionText 會在特定的連接案例中生效。當使用者在取用者控制項上按一下連接動詞時，控制項 ConnectionsZone 會顯示連線 UI 的一部分，讓使用者選取提供者。如果使用者在提供者上按一下連接動詞，則連接 UI 會執行反向動作，並顯示連線到取用者的相關資訊。

屬性中的 ConnectToProviderInstructionText 文字會顯示在下拉式清單控制項上方，其中包含可供取用者連接的可用提供者連接點。

您可以宣告方式設定這個屬性，方法是在頁面元素的 <asp:connectionszone> 開頭標記中使用 ConnectToProviderInstructionText 屬性，也可以以程式設計方式設定屬性。

適用於

共用方式為

ConnectionsZone.ConnectToProviderInstructionText 屬性

定義

屬性值

範例

備註

適用於

另請參閱

其他資源