form1.frm

这里有很多很实用的VB编程案例,方便大家学习VB.

VERSION 5.00
Object = "{3B7C8863-D78F-101B-B9B5-04021C009402}#1.2#0"; "RICHTX32.OCX"
Begin VB.Form Form1 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "拖放事件演示"
   ClientHeight    =   2505
   ClientLeft      =   240
   ClientTop       =   1545
   ClientWidth     =   7230
   Icon            =   "form1.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2505
   ScaleWidth      =   7230
   StartUpPosition =   2  '屏幕中心
   Begin RichTextLib.RichTextBox RichTextBox1 
      Height          =   2415
      Left            =   3120
      TabIndex        =   1
      Top             =   0
      Width           =   4095
      _ExtentX        =   7223
      _ExtentY        =   4260
      _Version        =   393217
      ScrollBars      =   3
      RightMargin     =   10000
      TextRTF         =   $"form1.frx":000C
   End
   Begin VB.ListBox List1 
      Height          =   2400
      ItemData        =   "form1.frx":0296
      Left            =   0
      List            =   "form1.frx":0298
      OLEDropMode     =   1  'Manual
      TabIndex        =   0
      Top             =   0
      Width           =   3015
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False



Private Sub Form_Load()
    List1.OLEDropMode = 1
    List1.OLEDragMode = 1
    RichTextBox1.OLEDropMode = 1
End Sub

Private Sub List1_OLEDragDrop(Data As DataObject, Effect As Long, Button As Integer, Shift As Integer, x As Single, y As Single)
    Dim i%
    If Data.GetFormat(vbCFFiles) Then
        Caption = Data.Files.Count & " object(s) selected"
        List1.Clear
        For i = 1 To Data.Files.Count
            List1.AddItem Data.Files(i%)
        Next i
    End If
End Sub



Private Sub RichTextBox1_OLEDragDrop(Data As RichTextLib.DataObject, Effect As Long, Button As Integer, Shift As Integer, x As Single, y As Single)
    If Data.GetFormat(vbCFText) Then
        RichTextBox1.LoadFile Data.GetData(vbCFText), rtfText
    End If
    If Data.GetFormat(vbCFFiles) Then
        RichTextBox1.LoadFile Data.Files(1), rtfText
    End If
    Caption = RichTextBox1.FileName
End Sub