private void ApplyFilter()
{
if (string.IsNullOrEmpty(this.filter))
{
return;
}
FilterSpec spec = new FilterSpec(filter);
if (string.IsNullOrEmpty(spec.Subject) || string.IsNullOrEmpty(spec.Value) ||
spec.FilterType == FilterType.None)
{
if (this.Count == this.manager.Count)
{
return;
}
}
this.Refresh();
}
private void Refresh()
{
FilterSpec fSpec = new FilterSpec(filter);
//count = this.Count;
//for (int i = 0; i < count; i++)
//{
// PropertyInfo prop = typeof(T).GetProperty(spec.Subject);
// while (i < count && Belongs(this[i], spec))
// {
// //bad
// this.Remove(this[i]);
// count = this.Count;
// }
//}
//for (int i = 0; i < this.data.Count; i++)
//{
// if (!this.Belongs(this.data[i], spec))
// base.Add(this.data[i]);
//}
lock (this)
{
List <T> filteredItems = new List <T>();
try
{
FilterSpecCollection specs = new FilterSpecCollection(this.filterCollection);
specs.Add(fSpec);
int counter = 0;
foreach (FilterSpec spec in specs)
{
if (counter == 0)
{
foreach (KeyValuePair <long, T> kvp in this.manager)
{
if (this.Belongs(kvp.Value, spec))
{
filteredItems.Add(kvp.Value);
}
}
}
else
{
for (int i = 0; i < filteredItems.Count; i++)
{
if (!this.Belongs(filteredItems[i], spec))
{
filteredItems.RemoveAt(i--);
}
}
}
counter++;
}
this.ClearItems();
filteredItems.ForEach(delegate(T item)
{
base.Add(item);
});
}
catch (Exception)
{
throw;
}
}
}
