VB.Net Tutorial/Windows/Mp3 Player — различия между версиями

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Текущая версия на 15:56, 26 мая 2010

Mp3 Player

<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class Mp3Player

  public Shared Sub Main
       Application.Run(New Form1)
  End Sub

End class Public Class Form1

   Inherits System.Windows.Forms.Form
   Public Sub New()
       MyBase.New()
       InitializeComponent()
   End Sub
   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
   Private components As System.ruponentModel.IContainer
   Friend WithEvents OpenFileDialog1 As System.Windows.Forms.OpenFileDialog
   Friend WithEvents AxMediaPlayer1 As AxMediaPlayer.AxMediaPlayer
   Friend WithEvents Button1 As System.Windows.Forms.Button
   Friend WithEvents Button2 As System.Windows.Forms.Button
   Friend WithEvents Button3 As System.Windows.Forms.Button
   Friend WithEvents Button4 As System.Windows.Forms.Button
   <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
       Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form1))
       Me.OpenFileDialog1 = New System.Windows.Forms.OpenFileDialog
       Me.AxMediaPlayer1 = New AxMediaPlayer.AxMediaPlayer
       Me.Button1 = New System.Windows.Forms.Button
       Me.Button2 = New System.Windows.Forms.Button
       Me.Button3 = New System.Windows.Forms.Button
       Me.Button4 = New System.Windows.Forms.Button
       CType(Me.AxMediaPlayer1, System.ruponentModel.ISupportInitialize).BeginInit()
       Me.SuspendLayout()
       "
       "AxMediaPlayer1
       "
       Me.AxMediaPlayer1.Location = New System.Drawing.Point(88, 8)
       Me.AxMediaPlayer1.Name = "AxMediaPlayer1"
       Me.AxMediaPlayer1.OcxState = CType(resources.GetObject("AxMediaPlayer1.OcxState"), System.Windows.Forms.AxHost.State)
       Me.AxMediaPlayer1.Size = New System.Drawing.Size(88, 64)
       Me.AxMediaPlayer1.TabIndex = 0
       Me.AxMediaPlayer1.Visible = False
       "
       "Button1
       "
       Me.Button1.Location = New System.Drawing.Point(40, 80)
       Me.Button1.Name = "Button1"
       Me.Button1.Size = New System.Drawing.Size(56, 32)
       Me.Button1.TabIndex = 1
       Me.Button1.Text = "Open"
       "
       "Button2
       "
       Me.Button2.Location = New System.Drawing.Point(96, 80)
       Me.Button2.Name = "Button2"
       Me.Button2.Size = New System.Drawing.Size(56, 32)
       Me.Button2.TabIndex = 2
       Me.Button2.Text = "Play"
       "
       "Button3
       "
       Me.Button3.Location = New System.Drawing.Point(152, 80)
       Me.Button3.Name = "Button3"
       Me.Button3.Size = New System.Drawing.Size(56, 32)
       Me.Button3.TabIndex = 3
       Me.Button3.Text = "Pause"
       "
       "Button4
       "
       Me.Button4.Location = New System.Drawing.Point(208, 80)
       Me.Button4.Name = "Button4"
       Me.Button4.Size = New System.Drawing.Size(56, 32)
       Me.Button4.TabIndex = 4
       Me.Button4.Text = "Stop"
       "
       "Form1
       "
       Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
       Me.ClientSize = New System.Drawing.Size(292, 142)
       Me.Controls.Add(Me.Button4)
       Me.Controls.Add(Me.Button3)
       Me.Controls.Add(Me.Button2)
       Me.Controls.Add(Me.Button1)
       Me.Controls.Add(Me.AxMediaPlayer1)
       CType(Me.AxMediaPlayer1, System.ruponentModel.ISupportInitialize).EndInit()
       Me.ResumeLayout(False)
   End Sub
   Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
       OpenFileDialog1.ShowDialog()
       OpenFileDialog1.Filter = "MP3 Files(*.mp3)|*.mp3|MIDI(*.mid)|*.mid|All Files(*.*)|*.*"
       OpenFileDialog1.FilterIndex = 1
       AxMediaPlayer1.Open(OpenFileDialog1.FileName)
       Button2.Enabled = True
   End Sub
   Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
       AxMediaPlayer1.Play()
       Button3.Enabled = True
       Button4.Enabled = True
   End Sub
   Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
       AxMediaPlayer1.Pause()
   End Sub
   Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
       AxMediaPlayer1.Stop()
       Button3.Enabled = False
   End Sub
   Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
       Button2.Enabled = False
       Button3.Enabled = False
       Button4.Enabled = False
   End Sub

End Class</source>