Thread View: cn.bbs.comp.lang.visual-basic
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Started by panfock
Fri, 27 Apr 2007 16:53
Re: Simple Drag and droop in VB form
Author: panfock
Date: Fri, 27 Apr 2007 16:53
Date: Fri, 27 Apr 2007 16:53
35 lines
2230 bytes
2230 bytes
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: Hello!
: I'm new in VB. I have to use it because I have to do something in Excel.
: My problem is to realize a simple drag and droop in a VB form.
: What I want to do? Simple. on the left site of my form should be some images
: and on the right site will be a shopping basket. For the user it should be
: possible to drag the images and droop it in the basket. And how ever the
: user does that, the program add something to the sheet.
: ...................
in my simple, i use the DSN to access the excel file
1��put 4 pictureboxs on the left site
2��set the dragmode to automitic in picturebox'attribute
3��put a listbox on the right site
4��add Microsoft Active Data Object Libary 2.8 reference
write these code on the dragdrop event of listbox
Private Sub lstCart_DragDrop(Source As Control, X As Single, Y As Single)
Dim conn As New ADODB.Connection
Dim strsql As String
strsql = "Insert Into [SheetCart$] Values('" & Source.Tag & "','2',2,45)" 'the sql sentence for insert a record
conn.Open "DSN=cart" 'open database
conn.Execute (strsql) 'execute the command
lstCart.AddItem Source.Tag 'update the shopping cart
End Sub
--
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