/// <summary>
/// Refresh key and property values. Call after Save to capture database updated keys and values.
/// </summary>
public AuditLog Refresh()
{
// update current values because the entites can change after submit
foreach (var auditEntity in Entities)
{
// don't need to update deletes
if (auditEntity.Action == AuditAction.Deleted)
{
continue;
}
// if current is stored, it will be updated on submit
object current = auditEntity.Current;
if (current == null)
{
continue;
}
// update the key value
foreach (var key in auditEntity.Keys)
{
key.Value = LateBinder.GetProperty(current, key.Name);
}
// update the property current values
foreach (var property in auditEntity.Properties.Where(p => !p.IsRelationship))
{
property.Current = LateBinder.GetProperty(current, property.Name);
}
}
return(this);
}
public void GetPropertyValueBoxed()
{
Tester tester = new Tester();
var id = LateBinder.GetProperty(tester, "Id");
Assert.AreEqual(888, id);
}
public void GetPropertyValue()
{
Tester tester = new Tester();
string name = LateBinder.GetProperty(tester, "Name").ToString();
Assert.AreEqual("test", name);
}
public void GetPropertyValueNested()
{
Tester tester = new Tester();
tester.Order = new Order();
string name = LateBinder.GetProperty(tester, "Order.Id").ToString();
Assert.AreEqual("123", name);
}
public static bool CanSelectMultipleItems(this ItemsControl itemsControl)
{
if (itemsControl is MultiSelector)
{
return((bool)LateBinder.GetProperty(itemsControl,
"CanSelectMultipleItems",
BindingFlags.Instance | BindingFlags.NonPublic));
}
if (itemsControl is ListBox)
{
return(((ListBox)itemsControl).SelectionMode != SelectionMode.Single);
}
return(false);
}
private static string Evaluate(object source, string expression)
{
string format = "";
int colonIndex = expression.IndexOf(':');
if (colonIndex > 0)
{
format = expression.Substring(colonIndex + 1);
expression = expression.Substring(0, colonIndex);
}
try
{
object value = LateBinder.GetProperty(source, expression) ?? string.Empty;
return(string.IsNullOrEmpty(format)
? value.ToString()
: string.Format("{0:" + format + "}", value));
}
catch (InvalidOperationException ex)
{
throw new FormatException("One of the identified items was in an invalid format.", ex);
}
}