DocumentList 類別
表示 Pocket PC 控制項,用於以一致的方式來顯示和管理文件。
命名空間: Microsoft.WindowsCE.Forms
組件: Microsoft.WindowsCE.Forms (在 Microsoft.WindowsCE.Forms.dll 中)
語法
'宣告
Public Class DocumentList _
Inherits Control
'用途
Dim instance As DocumentList
public class DocumentList : Control
public ref class DocumentList : public Control
public class DocumentList extends Control
備註
DocumentList 控制項會提供原生 Windows CE DocList 控制項 (可見的控制項) 的 Managed 實作,例如,當您啟動 Microsoft® Pocket Word 和 Microsoft® Pocket Excel 時。此控制項提供下列功能:
選取、刪除、複製、移動和重新命名檔案及資料夾。
依檔名、日期或大小排序。
以電子郵件傳送檔案。
透過紅外線將檔案傳送給另一個裝置。
DocumentList 是控制項,而非整個對話方塊 (例如 FileDialog)。使用 DocumentList 控制項可讓您將自訂功能表或其他控制項併入檔案選項 UI 中。
DocumentList 的寬度應該與其所在之表單的寬度相同。長度則可依需要設定。
DocumentList 只會顯示 [我的文件] 階層架構中所選取資料夾的檔案。
Topic | Location |
---|---|
HOW TO:使用 DocumentList 控制項 | .NET Compact Framework |
HOW TO:使用 DocumentList 控制項 | .NET Compact Framework |
HOW TO:使用 DocumentList 控制項 | .NET Compact Framework |
範例
下列程式碼範例會建立 Panel 中所含的 DocumentList 控制項。
Imports System
Imports System.Drawing
Imports System.Collections
Imports System.Windows.Forms
Imports Microsoft.VisualBasic
Imports Microsoft.WindowsCE.Forms
Public Class Form1
Inherits System.Windows.Forms.Form
Friend WithEvents StatusBar1 As System.Windows.Forms.StatusBar
Friend WithEvents DocumentList1 As Microsoft.WindowsCE.Forms.DocumentList
Public Shared Sub Main()
Application.Run(New Form1)
End Sub
Public Sub New()
InitializeComponent()
Me.MinimizeBox = false
Me.DocumentList1 = New DocumentList
'Set up file extension filters for a
'DocumentList and set the initial folder
'to the Busines folder under My Documents.
With DocumentList1
.Parent = Me
.Filter = " |*.*| |*.txt;*.xml| |*.pwi;*.pdt| |*.pxl;*.psw| |*.jpg;*.gif;*.bmp| |*.wav;*.wmv;*.mpg;"
.FilterIndex = 0
.SelectedDirectory = "Business"
End With
End Sub
Protected Overrides Sub Dispose(disposing As Boolean)
MyBase.Dispose(disposing)
End Sub
Private Sub InitializeComponent()
Me.SuspendLayout()
Me.StatusBar1 = New System.Windows.Forms.StatusBar
'
'StatusBar1
'
Me.StatusBar1.Location = New System.Drawing.Point(0,248)
Me.StatusBar1.Size = New System.Drawing.Size(240,22)
'
'
Me.Controls.Add(Me.StatusBar1)
Me.Text = "DocList Demo"
Me.ResumeLayout(False)
End Sub
' Handle the DeletingDocument
' event with code to close the file.
Private Sub DocList_DeletingDocument(ByVal sender As Object, _
ByVal docevent As Microsoft.WindowsCE.Forms.DocumentListEventArgs) _
Handles DocumentList1.DeletingDocument
StatusBar1.Text = "Deleted: " & docevent.Path
' Add code to close any instances of the file.
End Sub
' Handle the DocumentedActivated
' event with code to open the file.
Private Sub DocList_DocumentActivated(ByVal sender As Object, _
ByVal docevent As Microsoft.WindowsCE.Forms.DocumentListEventArgs) Handles DocumentList1.DocumentActivated
StatusBar1.Text = "Activated: " & docevent.Path
' Add code to open the selected file.
End Sub
' Handle the SelectedDirectoryChanged
' event with code that sets the correct
' path for opening and closing files.
Private Sub DocList_SelectedDirectoryChanged(ByVal sender As Object, _
ByVal e As System.EventArgs) Handles DocumentList1.SelectedDirectoryChanged
StatusBar1.Text = "Folder: " & DocumentList1.SelectedDirectory
' Add code to access the selected folder to open and close files.
End Sub
End Class
using System;
using System.Drawing;
using System.Windows.Forms;
using Microsoft.WindowsCE.Forms;
public class Form1 : Form
{
private DocumentList DocList;
private StatusBar statusBar1;
public Form1()
{
// Create an instance of a DocumentList control.
DocList = new DocumentList();
// Create an instance of the event handler delegate
// using a reference to the OnDocActivated method,
// which handles the DocumentActivated event.
// Add the delegate instance to the DocumentActivated event.
DocList.DocumentActivated +=
new DocumentListEventHandler(this.OnDocActivated);
// Create an instance of the event handler delegate
// using a reference to the OnFolderSel method,
// which handles the SelectedDirectoryChanged event.
// Add the delegate instance to the
// SelectedDirectoryChanged event.
DocList.SelectedDirectoryChanged +=
new EventHandler(this.OnFolderSel);
// Create an instance of the event handler delegate
// using a reference to the OnDelDoc method,
// which handles the DeletingDocument event.
// Add the delegate instance to the
// DeletingDocument event.
DocList.DeletingDocument +=
new DocumentListEventHandler(this.OnDelDoc);
DocList.Filter = " |*.*| |*.txt;*.xml| |*.pwi;*.pdt| " +
"|*.pxl;*.psw| |*.jpg;*.gif;*.bmp| |*.wav;*.wmv;*.mpg;";
DocList.FilterIndex = 0;
DocList.SelectedDirectory = "Personal";
statusBar1 = new StatusBar();
statusBar1.Parent = this;
DocList.Parent = this;
this.Text = "DocList Demo";
// Display the OK button for closing the application.
this.MinimizeBox = false;
}
private void OnDelDoc(object obj, DocumentListEventArgs docg)
{
statusBar1.Text += "Deleted: " + docg.Path;
// Add code to close any instances of the file.
}
private void OnDocActivated(object obj, DocumentListEventArgs docg)
{
statusBar1.Text = "Activated: " + docg.Path;
// Add code to open the selected file.
}
private void OnFolderSel(object obj, EventArgs eventg)
{
statusBar1.Text = "Folder: " + DocList.SelectedDirectory;
// Add code to access the selected folder to open and close files.
}
static void Main()
{
Application.Run(new Form1());
}
}
繼承階層架構
System.Object
System.MarshalByRefObject
System.ComponentModel.Component
System.Windows.Forms.Control
Microsoft.WindowsCE.Forms.DocumentList
執行緒安全
這個型別的任何 Public static (在 Visual Basic 中為 Shared) 成員都具備執行緒安全。並非所有的執行個體成員都是安全執行緒。
平台
Windows Mobile for Pocket PC
.NET Framework 和 .NET Compact Framework 並不支援各種平台的所有版本。如需支援平台版本的相關資訊,請參閱 .NET Framework 系統需求。
版本資訊
.NET Compact Framework
支援版本:3.5、2.0
請參閱
參考
Microsoft.WindowsCE.Forms 命名空間