/// <summary>
///mvvm notify of chenges to veiw from model.
/// </summary>
public void NotifyPropertyChanged(string propName)
{
// if current line change need to updth the data of dashbord.
if (propName == "VM_CurrentUpdate")
{
dashmodel.getCurrentLine();
}
else if (this.PropertyChanged != null)
{
this.PropertyChanged(this, new PropertyChangedEventArgs(propName));
}
}