System.Windows.Forms.ListControl.FilterItemOnProperty C# (CSharp) Méthode

		protected object FilterItemOnProperty (object item, string field)
		{
			if (item == null)
				return null;

			if (field == null || field == string.Empty)
				return item;

			PropertyDescriptor prop = null;

			if (data_manager != null) {
				PropertyDescriptorCollection col = data_manager.GetItemProperties ();
				prop = col.Find (field, true);
			} else {
				PropertyDescriptorCollection properties = TypeDescriptor.GetProperties (item);
				prop = properties.Find (field, true);
			}
			
			if (prop == null)
				return item;
			
			return prop.GetValue (item);
		}