صورة خلفية ل Treeview

Inherits TreeView

Public Sub New()
Me.SetStyle(ControlStyles.AllPaintingInWmPaint Or ControlStyles.OptimizedDoubleBuffer Or ControlStyles.UserPaint, True)
End Sub

Protected Overrides Sub OnPaintBackground(ByVal pevent As System.Windows.Forms.PaintEventArgs)
MyBase.OnPaintBackground(pevent)
pevent.Graphics.DrawImage(My.Resources.page_letter__fit__001, Me.ClientRectangle)
End Sub

Protected Overrides Sub OnBeforeCollapse(ByVal e As System.Windows.Forms.TreeViewCancelEventArgs)
MyBase.OnBeforeCollapse(e)
Invalidate()

End Sub

Protected Overrides Sub OnBeforeExpand(ByVal e As System.Windows.Forms.TreeViewCancelEventArgs)
MyBase.OnBeforeExpand(e)
Invalidate()
End Sub

End Class

Public Class tv