protected void AddValue(DateTime time, object value)
{
if (value == null)
{
return;
}
if (values.Count > 0)
{
var diff = time - stateEnter;
values[values.Count - 1].Y = diff.TotalSeconds;
}
if (!value.Equals(state))
{
state = value;
stateEnter = time;
values.Add(stateIndex++, 0, value.ToString());
var textLabels = new string[values.Count];
for (int i = 0; i < textLabels.Length; i++)
{
textLabels[i] = (string)values[i].Tag;
}
graph.GraphPane.XAxis.Scale.TextLabels = textLabels;
}
graph.Invalidate();
}
public override void Show(object value)
{
var time = DateTime.Now;
controller.AddValues(value, this);
if ((time - updateTime) > TargetElapsedTime)
{
graph.Invalidate();
updateTime = time;
}
}
public override void Show(object value)
{
controller.AddValues(value, this);
graph.Invalidate();
}
