private Image GetBarGraph()
{
RandomUtil ru = new RandomUtil();
BarGraph bg = new BarGraph(this.Size);
bg.Color = Color.White;
bg.ColorGradient = Color.Orange;
Legend legend = new Legend(this.Width, 70);
legend.Text = String.Empty;
bg.Text = _displayString + " Total: " + _totalComponents.ToString();
ICollection keys = _componentInfoTable.Keys;
IEnumerator ie = keys.GetEnumerator();
while (ie.MoveNext())
{
Type key = (Type)ie.Current;
ComponentInfo ci = (ComponentInfo)_componentInfoTable[key];
BarSlice bs = new BarSlice(ci.Count, ci.Color);
bg.BarSliceCollection.Add(bs);
LegendEntry le = new LegendEntry(ci.Color, ci.Type.Name.ToString().Trim());
legend.LegendEntryCollection.Add(le);
}
return GraphRenderer.DrawGraphAndLegend(bg, legend, this.Size);
}
private void UpdateTable(Type type)
{
if (_componentInfoTable[type] == null)
{
ComponentInfo ci = new ComponentInfo();
RandomUtil ru = new RandomUtil();
ci.Type = type;
ci.Color = ru.GetColor();
ci.Count = 1;
_componentInfoTable.Add(type, ci);
_totalComponents++;
}
else
{
ComponentInfo ci = (ComponentInfo)_componentInfoTable[type];
_componentInfoTable.Remove(type);
ci.Count++;
_componentInfoTable.Add(type, ci);
}
}