示範兩個button的滑鼠拖曳

這程式示範兩個button的滑鼠拖曳
只要將buttonclass,buttonplat改成你的button 名稱就可用


Private Sub Buttonclass_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Buttonclass.MouseDown
        Timer1.Enabled = True
        Timer1.Start()
        objectposition = Buttonclass.Location
        cursorpoint = Cursor.Position
    End Sub
    Private Sub Buttonclass_Mouseup(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Buttonclass.MouseUp
        Timer1.Stop()
        objectposition = Buttonclass.Location
        cursorpoint = Cursor.Position
    End Sub
    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        Buttonclass.Location = objectposition - cursorpoint + Cursor.Position
    End Sub
   
Private Sub buttonplat_mousedown(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Buttonplat.MouseDown
        Timer2.Enabled = True
        Timer2.Start()
        objectposition = Buttonplat.Location
        cursorpoint = Cursor.Position
    End Sub
  
 Private Sub buttonplat_mouseup(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Buttonplat.MouseUp
        Timer2.Stop()
        objectposition = Buttonplat.Location
        cursorpoint = Cursor.Position
    End Sub
   
    Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer2.Tick
        Buttonplat.Location = objectposition - cursorpoint + Cursor.Position
    End Sub
End Class