Drag and Drop

[jackob]

hello, i have an urgent case,
i wanna know how to drag and drop panels created dynamically inside a big panel??

here's below the code i make but it didn't work :
plz if anyone can help me ...

  Private WithEvents DynamicPanel As Panel
    Private WithEvents user As UserCtrl
    Private index As Integer
 
    Private Sub ToolBtn1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolBtn1.Click
 
        Dim DynamicSplitter As New Splitter
 
        Me.DynamicPanel = New Panel
        Me.DynamicPanel.Dock = DockStyle.Left
        Me.DynamicPanel.AllowDrop = True
        Me.DynamicPanel.BackColor = Color.White
        DynamicSplitter.Dock = DockStyle.Right
        DynamicSplitter.BackColor = Color.DarkGray
        Me.DynamicPanel.Controls.Add(DynamicSplitter)
 
        user = New UserCtrl
        user.Location = New Point(0, 10)
        user.BackColor = Color.Beige
        Me.DynamicPanel.Controls.Add(user)
        Me.Panel1.Controls.Add(DynamicPanel)
 
        AddHandler Me.DynamicPanel.MouseDown, AddressOf DynamicPanel_MouseDown
 
        AddHandler Me.DynamicPanel.DragEnter, AddressOf DynamicPanel_DragEnter
        AddHandler Me.DynamicPanel.DragDrop, AddressOf DynamicPanel_DragDrop
 
    End Sub
 
    Private Sub DynamicPanel_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles DynamicPanel.MouseDown
 
        If e.Button = Windows.Forms.MouseButtons.Left Then
            Me.DynamicPanel.DoDragDrop(Me.DynamicPanel, DragDropEffects.Move)
        End If
 
    End Sub
 
    Private Sub DynamicPanel_DragEnter(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles DynamicPanel.DragEnter
 
        e.Effect = DragDropEffects.Move
    End Sub
 
    Private Sub DynamicPanel_DragDrop(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles DynamicPanel.DragDrop
 
        Dim Pnl As Panel = CType(e.Data.GetData(GetType(Panel)), Panel) ' the result is nothing
        e.Effect = e.AllowedEffect
        Pnl.Location = New Point(e.X, e.Y) 'try change location here
    End Sub