Comments by Harold Quintero Pineda (Top 7 by date)

<pre>  ''' <summary>
    ''' Overwrites the MouseDown event of the base class of the control.
    ''' </summary>
    ''' <param name="e"></param>
    Protected Overrides Sub OnMouseDown(e As MouseEventArgs)
        '
        'The current position of the Mouse is obtained.
        Me._mousePositionMove = e.Location

        'Check that you have pressed the left mouse button.
        If e.Button = MouseButtons.Left Then
            '
            'It is verified that there is no saved in the variable, a data
            'which indicates that the mouse has been pressed in the control.
            If Not Me._mousePress = True Then
                '
                'The mouse button was pressed.
                Me._mousePress = True
                '
                'Obtiene las coordenadas del puntero del Mouse cuando se presionó el Mouse.
                Me._mouseDown_Location = e.Location
                'Traslation Old Axis X.
                Me._TraslationX_Graphics_old = Me._TraslationX_Graphics
                'Traslation Old Axis Y.
                Me._TraslationY_Graphics_old = Me._TraslationY_Graphics
                '
                'In this case the drawing is only being adjusted with its Pan and Zoom.
                IsZoomPan_MouseEvent = True

                'I indicate in False the variable that indicates that the drawing fits
                'to the current screen.
                IsFitDrawingToControl_ClikButtonEvent = False

            End If
            '
        End If
        '
        'I also indicate that the reference lines of the Mouse must be drawn.
        LineasReferenciaMouse_Dibujar = True
        '        
        'The control is redrawn in your Paint event.
        Me.Invalidate()
        '
        'Invokes the MouseDown event of the control.
        MyBase.OnMouseDown(e)

    End Sub