void ManualMouseClick(MouseEventArgs e, SelectionModes mode)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
SelectionPoint = PointToClient(Cursor.Position);
SelectionMap = new Dictionary <int, NodeModel>();
// on double click event, mouse up will fire after so don't set selection mode back to single
if (SelectionMode == SelectionModes.None)
{
SelectionMode = mode;
}
}
// back button zoom out
else if (e.Button == MouseButtons.XButton1)
{
Model.NavBack();
}
// forward button zoom in
else if (e.Button == MouseButtons.XButton2)
{
Model.NavForward();
}
}
private void BackButton_Click(object sender, EventArgs e)
{
Model.NavBack();
}