Visual Basic

HdaiR wrote:

i'm a new member

Lakmali Perera wrote:

Why can't some people protect the beautiful nature??

Bastard Programmer from Hell
If you can't read my code, try converting it here[^]

Lakmali Perera wrote:

beautiful nature

clsTest strTest

Public Property StringArray() As <MarshalAs(UnmanagedType.SafeArray, safearraysubtype:=VarEnum.VT_BSTR)> String()
    Get
        Return mStringArray
    End Get
End Property

Public Sub SetStringArray(<MarshalAs(UnmanagedType.SafeArray, safearraysubtype:=VarEnum.VT_BSTR)> ByRef value As String())
    mStringArray = value
End Sub

<ComClass(clsValues.ClassId, clsValues.InterfaceId, clsValues.EventsId)> _
Public Class clsValues

#Region "COM GUIDs"
    ' These  GUIDs provide the COM identity for this class 
    ' and its COM interfaces. If you change them, existing 
    ' clients will no longer be able to access the class.
    Public Const ClassId As String = "095dc64d-141f-46f9-9af2-1c5e633b459b"
    Public Const InterfaceId As String = "86ec1f14-1ef4-446d-9172-b92cf260cd16"
    Public Const EventsId As String = "1605e412-8b11-4ee0-a34c-9ec04464737f"
#End Region

    ' A creatable COM class must have a Public Sub New() 
    ' with no parameters, otherwise, the class will not be 
    ' registered in the COM registry and cannot be created 
    ' via CreateObject.
    Public Sub New()
        MyBase.New()
    End Sub

    Private mSingleString As String
    Public Property SingleString() As String
        Get
            Return mSingleString
        End Get
        Set(ByVal value As String)
            mSingleString = value
        End Set
    End Property

    Private mStringArray As String()
    Public Function StringArray() As <MarshalAs(UnmanagedType.SafeArray, safearraysubtype:=VarEnum.VT_BSTR)> String()
        Return mStringArray.ToArray
    End Function
    Public Function StringArray(i As Short) As String
        Return mStringArray(i)
    End Function
    Public Sub SetStringArray(<MarshalAs(UnmanagedType.SafeArray, safearraysubtype:=VarEnum.VT_BSTR)> ByRef value As String())
        mStringArray = value
    End Sub
End Class

Option Explicit

Private Sub btnTest_Click()
    Dim x As Integer
    Dim strTest(4) As String
    strTest(1) = "abc"
    strTest(2) = "def"
    strTest(3) = "ghi"
    strTest(4) = "jkl"
    
    On Error GoTo err1
        
    Dim clsTest As comtest.clsValues
    Set clsTest = New comtest.clsValues
    
    clsTest.SingleString = "this is my string"
    clsTest.SetStringArray strTest
    
    MsgBox "Single string = " & clsTest.SingleString, vbInformation, "Test"

    For x = 1 To UBound(clsTest.StringArray) 'clsTest.UboundStringArray
        MsgBox "Multi string " & x & " = " & clsTest.StringArray_2(x), vbInformation, "Test"
    Next x
    
    Exit Sub
err1:
    MsgBox "Error: " & Err.Number & vbCrLf & Err.Description, vbCritical, "btnTest_Click"
    On Error Resume Next
End Sub

ApRian AnThye wrote:

how to display an mp3 file in a folder using listview, ...

Public Sub New()

    ' This call is required by the designer.
    InitializeComponent()

    ' Add any initialization after the InitializeComponent() call.
    For Each item In IO.Directory.EnumerateFiles("D:\Documents\Music", "*.mp3")
        ListView1.Items.Add(item)
    Next

    'ListView1.Columns.Add("Name")
    'ListView1.View = View.Details

End Sub

Bastard Programmer from Hell
If you can't read my code, try converting it here[^]

waner michaud wrote:

VB

AxAcroPDF1.LoadFile(OpenFileDialog1.FileName("Me.File_locationLabel1.Text"))

waner michaud wrote:

No luck...I tried so many different ways..

Bastard Programmer from Hell
If you can't read my code, try converting it here[^]