ITSM/Vertragsverwaltung - Kopie/Klassen/ComboIcon.vb

Public Class ComboIcon
    Inherits ComboBox

    Private ListaImg1 As New ImageList

    Public Property ImageList() As ImageList
        Get
            Return ListaImg1
        End Get
        Set(ByVal ListaImagem As ImageList)
            ListaImg1 = ListaImagem
        End Set
    End Property

    Public Sub New()
        DrawMode = DrawMode.OwnerDrawFixed
    End Sub



    Protected Overrides Sub OnDrawItem(ByVal e As System.Windows.Forms.DrawItemEventArgs)
        e.DrawBackground()
        e.DrawFocusRectangle()

        Dim item As New ComboBoxIconItem
        Dim imageSize As New Size
        imageSize = ListaImg1.ImageSize

        Dim bounds As New Rectangle
        bounds = e.Bounds

        Try
            item = Me.Items(e.Index)
            If (item.ImageIndex <> -1) Then
                Me.ImageList.Draw(e.Graphics, bounds.Left, bounds.Top, item.ImageIndex)
                e.Graphics.DrawString(item.Text, e.Font, New SolidBrush(e.ForeColor), bounds.Left + imageSize.Width, bounds.Top)
            Else
                e.Graphics.DrawString(item.Text, e.Font, New SolidBrush(e.ForeColor), bounds.Left, bounds.Top)
            End If
        Catch ex As Exception
            If (e.Index <> -1) Then
                e.Graphics.DrawString(Items(e.Index).ToString(), e.Font, New SolidBrush(e.ForeColor), bounds.Left, bounds.Top)
            Else
                e.Graphics.DrawString(Text, e.Font, New SolidBrush(e.ForeColor), bounds.Left, bounds.Top)
            End If

        End Try
        MyBase.OnDrawItem(e)
    End Sub


End Class

Class ComboBoxIconItem
    Private _text As String

    Property Text() As String
        Get
            Return _text
        End Get
        Set(ByVal Value As String)
            _text = Value
        End Set
    End Property

    Private _imageIndex As Integer

    Property ImageIndex() As Integer
        Get
            Return _imageIndex
        End Get

        Set(ByVal Value As Integer)
            _imageIndex = Value
        End Set
    End Property

    Public Sub New()
        _text = ""
    End Sub

    Public Sub New(ByVal text As String)
        _text = text
    End Sub

    Public Sub New(ByVal text As String, ByVal imageIndex As Integer)
        _text = text
        _imageIndex = imageIndex
    End Sub


    Public Overrides Function ToString() As String
        Return _text
    End Function
End Class