/// <summary>
/// Fill the specified property with the result of the specified function
/// </summary>
/// <typeparam name="T1">The target object type</typeparam>
/// <typeparam name="T2">The target property type</typeparam>
/// <param name="expression">The target property</param>
/// <param name="filler">A function that will return a property value</param>
/// <returns>A configurator for the target object type</returns>
public GenFuConfigurator Fill <T1, T2>(Expression <Func <T1, T2> > expression, Func <T2> filler)
{
PropertyInfo propertyInfo = (expression.Body as MemberExpression).Member as PropertyInfo;
CustomFiller <T2> customFiller = new CustomFiller <T2>(_genfu, propertyInfo.Name, typeof(T1), filler);
_fillerManager.RegisterFiller(customFiller);
return(this);
}
/// <summary>
/// Populate the specified property with a date in the future
/// </summary>
/// <typeparam name="T">The target object type</typeparam>
/// <param name="configurator"></param>
/// <returns>A configurator for the specified object type</returns>
public static GenFuConfigurator <T> AsFutureDate <T>(this GenFuDateTimeConfigurator <T> configurator)
where T : new ()
{
CustomFiller <DateTime> filler = new CustomFiller <DateTime>(configurator.PropertyInfo.Name, typeof(T),
() => CalendarDate.Date(DateRules.FutureDates));
configurator.Maggie.RegisterFiller(filler);
return(configurator);
}
public IPropertyFiller GetFiller(PropertyInfo propertyInfo)
{
IPropertyFiller result = null;
Type objectType = propertyInfo.DeclaringType;
while (objectType != null && result == null)
{
//First try to get a specific filler based on a full type name (including namespace)
string fullTypeName = objectType.FullName.ToLowerInvariant();
if (_specificPropertyFillersByObjectType.ContainsKey(fullTypeName))
{
IDictionary <string, IPropertyFiller> propertyFillers = _specificPropertyFillersByObjectType[fullTypeName];
result = GetMatchingPropertyFiller(propertyInfo, propertyFillers);
}
//Second try to get a more generic filler based on only the class name (no namespace)
if (result == null)
{
string classTypeName = objectType.Name.ToLowerInvariant();
if (_specificPropertyFillersByObjectType.ContainsKey(classTypeName))
{
IDictionary <string, IPropertyFiller> propertyFillers = _specificPropertyFillersByObjectType[classTypeName];
result = GetMatchingPropertyFiller(propertyInfo, propertyFillers);
}
}
objectType = objectType.GetTypeInfo().BaseType;
}
if (result == null)
{
//Finally, grab a generic property filler for that property type
if (_genericPropertyFillersByPropertyType.ContainsKey(propertyInfo.PropertyType))
{
result = _genericPropertyFillersByPropertyType[propertyInfo.PropertyType];
}
else if (propertyInfo.PropertyType.GetTypeInfo().BaseType == typeof(System.Enum))
{
result = new EnumFiller(propertyInfo.PropertyType);
}
else
{
//TODO: Can we build a custom filler here for other value types that we have not explicitly implemented (eg. long, decimal, etc.)
result = new CustomFiller <object>("*", typeof(object), true, () => null);
_genericPropertyFillersByPropertyType.Add(propertyInfo.PropertyType, result);
}
}
return(result);
}
public static GenFuConfigurator <T> AsPlaceholderImage <T>(this GenFuStringConfigurator <T> configurator,
int width, int height,
string text = null,
string backgroundColor = null,
string textColor = null,
ImgFormat format = ImgFormat.GIF) where T : new()
{
CustomFiller <string> filler = new CustomFiller <string>(configurator.PropertyInfo.Name, typeof(T),
() => PlaceholditUrlBuilder.UrlFor(width, height, text, backgroundColor, textColor, format));
configurator.Maggie.RegisterFiller(filler);
return(configurator);
}
public static GenFuConfigurator <T> AsPlaceholderImage <T>(this GenFuStringConfigurator <T> configurator,
int width, int height,
string text = null,
string backgroundColor = null,
string textColor = null,
object htmlAttributes = null,
ImgFormat format = ImgFormat.GIF) where T : new()
{
CustomFiller <string> filler = new CustomFiller <string>(configurator.PropertyInfo.Name, typeof(T),
() => new StringBuilder()
.Append("http://placehold.it/")
.Append($"{width}x{height}")
.AppendWhen($".{format}", format != ImgFormat.GIF)
.AppendWhen($"/{backgroundColor}", !string.IsNullOrWhiteSpace(backgroundColor))
.AppendWhen($"/{textColor}", !string.IsNullOrWhiteSpace(textColor))
.AppendWhen($"?text={text}", !string.IsNullOrWhiteSpace(text))
.ToString());
configurator.Maggie.RegisterFiller(filler);
return(configurator);
}
public IPropertyFiller GetFiller(PropertyInfo propertyInfo)
{
rwl.EnterReadLock();
var newRegistrations = new Dictionary <Type, IPropertyFiller>();
IPropertyFiller result = null;
try
{
Type objectType = propertyInfo.DeclaringType;
while (objectType != null && result == null)
{
//First try to get a specific filler based on a full type name (including namespace)
string fullTypeName = objectType.FullName.ToLowerInvariant();
if (_specificPropertyFillersByObjectType.ContainsKey(fullTypeName))
{
IDictionary <string, IPropertyFiller> propertyFillers = _specificPropertyFillersByObjectType[fullTypeName];
result = GetMatchingPropertyFiller(propertyInfo, propertyFillers);
}
//Second try to get a more generic filler based on only the class name (no namespace)
if (result == null)
{
string classTypeName = objectType.Name.ToLowerInvariant();
if (_specificPropertyFillersByObjectType.ContainsKey(classTypeName))
{
IDictionary <string, IPropertyFiller> propertyFillers = _specificPropertyFillersByObjectType[classTypeName];
result = GetMatchingPropertyFiller(propertyInfo, propertyFillers);
}
}
objectType = objectType.GetTypeInfo().BaseType;
}
if (result == null)
{
//Finally, grab a generic property filler for that property type
if (_genericPropertyFillersByPropertyType.ContainsKey(propertyInfo.PropertyType))
{
result = _genericPropertyFillersByPropertyType[propertyInfo.PropertyType];
}
else if (propertyInfo.PropertyType.GetTypeInfo().BaseType == typeof(System.Enum))
{
result = new EnumFiller(this.GenFu, propertyInfo.PropertyType);
}
else
{
//TODO: Can we build a custom filler here for other value types that we have not explicitly implemented (eg. long, decimal, etc.)
result = new CustomFiller <object>(GenFu, "*", typeof(object), true, () => null);
newRegistrations[propertyInfo.PropertyType] = result;
}
}
}
finally
{
rwl.ExitReadLock();
}
if (newRegistrations.Any())
{
rwl.EnterWriteLock();
foreach (var newRegistration in newRegistrations)
{
_genericPropertyFillersByPropertyType[newRegistration.Key] = newRegistration.Value;
}
rwl.ExitWriteLock();
}
return(result);
}
