animation.frm

Visual Basic 6 大学教程的代码

VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Object = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCT2.OCX"
Begin VB.Form Form1 
   Caption         =   "Animation Control: AVI Video-Only Player"
   ClientHeight    =   4620
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   4620
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
   Begin MSComCtl2.Animation Animation1 
      Height          =   3975
      Left            =   0
      TabIndex        =   1
      Top             =   0
      Width           =   4695
      _ExtentX        =   8281
      _ExtentY        =   7011
      _Version        =   393216
      FullWidth       =   313
      FullHeight      =   265
   End
   Begin VB.CommandButton cmdGetAVI 
      Caption         =   "Get AVI File to Play"
      Height          =   495
      Left            =   120
      TabIndex        =   0
      Top             =   4080
      Width           =   4455
   End
   Begin MSComDlg.CommonDialog CommonDialog1 
      Left            =   3840
      Top             =   240
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' Fig. 20.9
' Using the Animation Control to play AVI files
Option Explicit

Private Sub Form_Load()
   Call SizeComponents
End Sub

Private Sub cmdGetAVI_Click()
   CommonDialog1.Filter = "AVI (*.avi)|*.avi"
   CommonDialog1.ShowOpen
   On Error GoTo errorhandler
   Call Animation1.Open(CommonDialog1.FileName)
   Call Animation1.Play
   Exit Sub
errorhandler:
   MsgBox ("Cannot play AVI files containing audio. " & _
      "Please choose another file.")
End Sub

Private Sub Form_Resize()
   Call SizeComponents
End Sub

Private Sub SizeComponents()
   On Error Resume Next
   cmdGetAVI.Left = 0
   cmdGetAVI.Width = ScaleWidth
   cmdGetAVI.Top = ScaleHeight - cmdGetAVI.Height
   Animation1.Width = ScaleWidth
   Animation1.Height = ScaleHeight - cmdGetAVI.Height
End Sub