public int IndexOf(dhtmlxCommand command)
{
if (command != null)
{
return(_commands.IndexOf(command));
}
return(-1);
}
public void Remove(dhtmlxCommand command)
{
int index = this.IndexOf(command);
if (index >= 0)
{
this.RemoveAt(index);
}
}
public void AddAt(int index, dhtmlxCommand command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
if (index == -1)
{
_commands.Add(command);
}
else
{
_commands.Insert(index, command);
}
}
public void Add(dhtmlxCommand command)
{
this.AddAt(-1, command);
}