AllSyntax.com: » Code » Visual Basic » 40 » Lookup Form


	By failing to prepare, you are preparing to fail. - Benjamin Franklin

[login] | [Register]

Lookup Form

by: bs0d

Description:

This example is of a veterinarian clinic to look up costs based on 2 letter code for procedure performed. Select case does all the work because the example codes are hard coded in the program, not retrieved from a database, ect. Click the picture to see what it should look like

See Full Size

Code:

Private Sub cmdClear_Click()
'Clears us with a clean slate

txtCode.Text = ""
    lstProcedure.Clear
    txtCode.SetFocus
End Sub

Private Sub cmdExit_Click()
'Will terminate the program

End
    
End Sub

Private Sub cmdLookup_Click()
Dim intRes As Integer
'Will do all the work

Select Case UCase(txtCode.Text)
    
       Case "TC"
          lstProcedure.AddItem ("Teeth Cleaning      $50")
    
       Case "RV"
          lstProcedure.AddItem ("Rabies Vaccination     $15")
        
       Case "OS"
          lstProcedure.AddItem ("Other Shots       $5")
        
       Case "HW"
          lstProcedure.AddItem ("Heartworm Test      $15")
          
       Case "FC"
          lstProcedure.AddItem ("Fecal Check       $5")
          
       Case "OV"
          lstProcedure.AddItem ("Office Visit       $15")
          
       Case Else
          intRes = MsgBox("The code entered was invalid.", vbCritical, "Invalid Entry")
          txtCode.SelStart = 0
          txtCode.SelLength = 2
          txtCode.SetFocus
   End Select
   
   lstProcedure.Visible = True
       
        
End Sub

Private Sub cmdPrint_Click()
'Will print the form on the screen
    cmdLookup.Visible = False
    cmdPrint.Visible = False
    cmdClear.Value = False
    cmdExit.Visible = False
    
    Print Form
    
    cmdLookup.Visible = True
    cmdPrint.Visible = True
    cmdClear.Visible = True
    cmdExit.Visible = True
    
    
End Sub

Private Sub Form_Load()
'Will center the form on the screen
     frmMain.Left = (Screen.Width - frmMain.Width) / 2
     frmMain.Top = (Screen.Height - frmMain.Height) / 2
    
End Sub

No Comments for this page.

You Must be signed in or a member to comment.