VB.Net Tutorial/Windows/Media Player — различия между версиями

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Текущая версия на 15:56, 26 мая 2010

Windows Media Player control

<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class UseMediaPlayer

  public Shared Sub Main
       Application.Run(New FrmMediaPlayer)
  End Sub

End class Public Class FrmMediaPlayer

  Inherits System.Windows.Forms.Form
  " action menus
  Friend WithEvents applicationMenu As MainMenu
  Friend WithEvents fileItem As MenuItem
  Friend WithEvents openItem As MenuItem
  Friend WithEvents exitItem As MenuItem
  Friend WithEvents aboutItem As MenuItem
  Friend WithEvents aboutMessageItem As MenuItem
  " media player control
  Friend WithEvents player As AxMediaPlayer.AxMediaPlayer
  Friend WithEvents openMediaFileDialog As OpenFileDialog
  1. Region " Windows Form Designer generated code "
  Public Sub New()
     MyBase.New()
     "This call is required by the Windows Form Designer.
     InitializeComponent()
     "Add any initialization after the InitializeComponent() call
  End Sub
  "Form overrides dispose to clean up the component list.
  Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
     If disposing Then
        If Not (components Is Nothing) Then
           components.Dispose()
        End If
     End If
     MyBase.Dispose(disposing)
  End Sub
  "Required by the Windows Form Designer
  Private components As System.ruponentModel.IContainer
  "NOTE: The following procedure is required by the Windows Form Designer
  "It can be modified using the Windows Form Designer.  
  "Do not modify it using the code editor.
  <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
     Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(FrmMediaPlayer))
     Me.applicationMenu = New System.Windows.Forms.MainMenu()
     Me.fileItem = New System.Windows.Forms.MenuItem()
     Me.openItem = New System.Windows.Forms.MenuItem()
     Me.exitItem = New System.Windows.Forms.MenuItem()
     Me.aboutItem = New System.Windows.Forms.MenuItem()
     Me.aboutMessageItem = New System.Windows.Forms.MenuItem()
     Me.openMediaFileDialog = New System.Windows.Forms.OpenFileDialog()
     Me.player = New AxMediaPlayer.AxMediaPlayer()
     CType(Me.player, System.ruponentModel.ISupportInitialize).BeginInit()
     Me.SuspendLayout()
     "
     "applicationMenu
     "
     Me.applicationMenu.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.fileItem, Me.aboutItem})
     "
     "fileItem
     "
     Me.fileItem.Index = 0
     Me.fileItem.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.openItem, Me.exitItem})
     Me.fileItem.Text = "File"
     "
     "openItem
     "
     Me.openItem.Index = 0
     Me.openItem.Text = "Open"
     "
     "exitItem
     "
     Me.exitItem.Index = 1
     Me.exitItem.Text = "Exit"
     "
     "aboutItem
     "
     Me.aboutItem.Index = 1
     Me.aboutItem.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.aboutMessageItem})
     Me.aboutItem.Text = "About"
     "
     "aboutMessageItem
     "
     Me.aboutMessageItem.Index = 0
     Me.aboutMessageItem.Text = "About Windows Media Player"
     "
     "player
     "
     Me.player.Name = "player"
     Me.player.OcxState = CType(resources.GetObject("player.OcxState"), System.Windows.Forms.AxHost.State)
     Me.player.Size = New System.Drawing.Size(312, 288)
     Me.player.TabIndex = 0
     "
     "FrmMediaPlayer
     "
     Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
     Me.ClientSize = New System.Drawing.Size(312, 287)
     Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.player})
     Me.Menu = Me.applicationMenu
     Me.Name = "FrmMediaPlayer"
     Me.Text = "MediaPlayer"
     CType(Me.player, System.ruponentModel.ISupportInitialize).EndInit()
     Me.ResumeLayout(False)
  End Sub
  1. End Region
  Private Sub openItem_Click(ByVal sender As System.Object, _
     ByVal e As System.EventArgs) Handles openItem.Click
     openMediaFileDialog.ShowDialog()
     player.FileName = openMediaFileDialog.FileName
     player.Size = New Size(player.ImageSourceWidth, player.ImageSourceHeight)
     Me.Size = New Size(player.Size.Width + 20,player.Size.Height + 60)
  End Sub " openItem_Click
  " exit application
  Private Sub exitItem_Click(ByVal sender As System.Object, _
     ByVal e As System.EventArgs) Handles exitItem.Click
     Application.Exit()
  End Sub " exitItem_Click
  Private Sub aboutMessageItem_Click(ByVal sender As _
     System.Object, ByVal e As System.EventArgs) _
     Handles aboutMessageItem.Click
     player.AboutBox()
  End Sub 

End Class</source>