public Vm()
{
_buttonInfos = new ObservableCollection<ButtonInfo>
{
new ButtonInfo(new RelayCommand(o => MessageBox.Show("1")), "B1"),
new ButtonInfo(new RelayCommand(o => MessageBox.Show("2")), "B2"),
new ButtonInfo(new RelayCommand(o => MessageBox.Show("3")), "B3")
};
AddItem= new RelayCommand(o=>Add());
}
public ButtonInfo(RelayCommand command, string text)
{
Command = command;
Text = text;
}