ContinueUndo example

Example for ContinueUndo property

Private Sub Form1_Load(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles MyBase.Load
    Command1.Text = "Undo"
    Command2.Text = "Add 3 Lines (3 Undos)"
    Command3.Text = "Add 3 Lines (1 Undo)"
    cAvax1.StartAvax()
End Sub

Private Sub Form1_FormClosed(ByVal eventSender As System.Object, ByVal eventArgs As System.Windows.Forms.FormClosedEventArgs) Handles Me.FormClosed
    cAvax1.EndAvax()
End Sub

Private Sub Command1_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command1.Click
    CAvax1.Command = Avax.AvaxCommand.Undo_c
End Sub

Private Sub Command2_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command2.Click
    'Add 3 Lines (3 Undos)
    Call cAvax1.Add_Line(0, 0, 0, 10, 10, 0)
    Call cAvax1.Add_Line(0, 10, 0, 10, 10, 0)
    Call cAvax1.Add_Line(10, 0, 0, 10, 10, 0)
End Sub

Private Sub Command3_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command3.Click
    'Add 3 Lines (1 Undo)
    Call CAvax1.Add_Line(2, 0, 0, 2, 10, 0, Nothing, 5, -1, -1, -1)
    CAvax1.ContinueUndo = True
    Call CAvax1.Add_Line(2, 10, 0, 0, 2, 0, Nothing, 5, -1, -1, -1)
    Call CAvax1.Add_Line(10, 2, 0, 2, 2, 0, Nothing, 5, -1, -1, -1)
    CAvax1.ContinueUndo = False
End Sub