96 lines
2.3 KiB
VB.net
96 lines
2.3 KiB
VB.net
Public Class ComboIcon
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Inherits ComboBox
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Private ListaImg1 As New ImageList
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Public Property ImageList() As ImageList
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Get
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Return ListaImg1
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End Get
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Set(ByVal ListaImagem As ImageList)
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ListaImg1 = ListaImagem
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End Set
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End Property
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Public Sub New()
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DrawMode = DrawMode.OwnerDrawFixed
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End Sub
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Protected Overrides Sub OnDrawItem(ByVal e As System.Windows.Forms.DrawItemEventArgs)
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e.DrawBackground()
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e.DrawFocusRectangle()
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Dim item As New ComboBoxIconItem
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Dim imageSize As New Size
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imageSize = ListaImg1.ImageSize
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Dim bounds As New Rectangle
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bounds = e.Bounds
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Try
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item = Me.Items(e.Index)
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If (item.ImageIndex <> -1) Then
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Me.ImageList.Draw(e.Graphics, bounds.Left, bounds.Top, item.ImageIndex)
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e.Graphics.DrawString(item.Text, e.Font, New SolidBrush(e.ForeColor), bounds.Left + imageSize.Width, bounds.Top)
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Else
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e.Graphics.DrawString(item.Text, e.Font, New SolidBrush(e.ForeColor), bounds.Left, bounds.Top)
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End If
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Catch ex As Exception
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If (e.Index <> -1) Then
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e.Graphics.DrawString(Items(e.Index).ToString(), e.Font, New SolidBrush(e.ForeColor), bounds.Left, bounds.Top)
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Else
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e.Graphics.DrawString(Text, e.Font, New SolidBrush(e.ForeColor), bounds.Left, bounds.Top)
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End If
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End Try
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MyBase.OnDrawItem(e)
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End Sub
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End Class
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Class ComboBoxIconItem
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Private _text As String
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Property Text() As String
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Get
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Return _text
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End Get
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Set(ByVal Value As String)
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_text = Value
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End Set
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End Property
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Private _imageIndex As Integer
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Property ImageIndex() As Integer
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Get
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Return _imageIndex
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End Get
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Set(ByVal Value As Integer)
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_imageIndex = Value
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End Set
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End Property
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Public Sub New()
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_text = ""
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End Sub
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Public Sub New(ByVal text As String)
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_text = text
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End Sub
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Public Sub New(ByVal text As String, ByVal imageIndex As Integer)
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_text = text
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_imageIndex = imageIndex
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End Sub
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Public Overrides Function ToString() As String
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Return _text
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End Function
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End Class
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