private void _prefixes_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
// get...
string ns = (string)e.Key;
// create...
int index = 1;
while (true)
{
string prefix = this.EncodePrefix(index);
if (prefix == null)
{
throw new InvalidOperationException("'prefix' is null.");
}
if (prefix.Length == 0)
{
throw new InvalidOperationException("'prefix' is zero-length.");
}
// check...
if (!(this.Prefixes.ContainsValue(prefix)))
{
e.NewValue = prefix;
return;
}
// next...
index++;
}
}
private static void _eventLogSourceLookup_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
string name = (string)e.Key;
// try it...
try
{
if (EventLog.SourceExists(name))
{
e.NewValue = true;
}
else
{
// create...
EventLog.CreateEventSource(name, name);
// set... if we get here we can do it...
e.NewValue = true;
}
}
catch (Exception ex)
{
// no-op...
Console.WriteLine(ex);
// nope...
e.NewValue = false;
}
}
private static void _extendedTableExists_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
EntityType type = (EntityType)e.Key;
// get the connection...
using (IConnection connection = Database.CreateConnection(type.DatabaseName))
e.NewValue = connection.DoesTableExist(type.NativeNameExtended);
}
private void _assemblyLookup_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
ImagesForAssemblyLookup newLookup = new ImagesForAssemblyLookup((Assembly)e.Key);
newLookup.CreateItemValue += new CreateLookupItemEventHandler(newLookup_CreateItemValue);
// return...
e.NewValue = newLookup;
}
private static void _assemblyLogs_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
// create a new lookup...
Lookup namesLookup = new Lookup();
namesLookup.CreateItemValue += new CreateLookupItemEventHandler(namesLookup_CreateItemValue);
// set...
e.NewValue = namesLookup;
}
private void NamedConnections_CreateItemValue(object sender, CreateLookupItemEventArgs <string, IConnection> e)
{
if (e.Key == DefaultKey)
{
e.NewValue = Database.CreateConnection();
}
else
{
e.NewValue = Database.CreateConnection((string)e.Key);
}
}
void ByType_CreateItemValue(object sender, CreateLookupItemEventArgs <EntityType, BfxLookup <long, IDtoCapable> > e)
{
var byId = new BfxLookup <long, IDtoCapable>();
byId.CreateItemValue += (senderById, eById) =>
{
eById.NewValue = (IDtoCapable)e.Key.Persistence.GetById(new object[] { eById.Key });
};
// return...
e.NewValue = byId;
}
private void _namedConnections_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
// create one...
IConnection connection = Database.CreateConnection((string)e.Key);
if (connection == null)
{
throw new InvalidOperationException("connection is null.");
}
// txn...
connection.BeginTransaction();
// set...
e.NewValue = connection;
}
private void _byName_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
// name...
string name = (string)e.Key;
// walk...
for (int index = 0; index < this.Count; index++)
{
if (string.Compare(this[index].Name, name, true, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
e.NewValue = index;
return;
}
}
// nope...
e.NewValue = -1;
}
private void newLookup_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
// get...
Assembly asm = ((ImagesForAssemblyLookup)sender).Assembly;
if (asm == null)
{
throw new InvalidOperationException("asm is null.");
}
// get...
Image image = DesktopResourceHelper.GetImage(asm, (string)e.Key);
if (image == null)
{
throw new InvalidOperationException("image is null.");
}
e.NewValue = this.InnerImageList.Images.Add(image, this.InnerImageList.TransparentColor);
}
static void EnumValuesLookup_CreateItemValue(object sender, CreateLookupItemEventArgs <string, object> e)
{
var index = e.Key.IndexOf('|');
var typeName = e.Key.Substring(0, index);
var type = Type.GetType(typeName);
var toFind = ConversionHelper.ToInt64(e.Key.Substring(index + 1));
// get...
var masters = Enum.GetValues(type);
foreach (var master in masters)
{
if (ConversionHelper.ToInt64(master) == toFind)
{
e.NewValue = master;
return;
}
}
// return...
e.NewValue = ConversionHelper.ChangeType(toFind, Enum.GetUnderlyingType(type));
}
private static void namesLookup_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
// create...
ILog log = CreateDefaultLog((string)e.Key);
if (log == null)
{
throw new InvalidOperationException("log is null.");
}
// raise...
if (Runtime.IsStarted)
{
// mbr - 03-11-2005 - we can do some standard config here...
ConfigureLogFromInstallationSettings(log);
// defer...
Runtime.Current.OnLogCreated(new ILogEventArgs(log));
}
// set...
e.NewValue = log;
}
void Items_CreateItemValue(object sender, CreateLookupItemEventArgs <long, T> e)
{
e.NewValue = (T)this.EntityType.Persistence.GetById(new object[] { e.Key });
}
private static void _cleanupCount_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
e.NewValue = 0;
}
private void names_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
e.NewValue = e.Key;
}
