/// <summary>
/// Set the property using the value provided.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="prop"></param>
/// <param name="item"></param>
/// <param name="counterOrRefId"></param>
/// <param name="errors"></param>
/// <param name="val"></param>
public static void SetProperty(PropertyInfo prop, object item, int counterOrRefId, IErrors errors, object val)
{
try
{
// Found prop. Can now map.
if (prop != null)
{
object convertedVal = null;
// Handle special conversions. e.g. $105 or 9am etc.
if (_propertyTypeMappers.ContainsKey(prop.PropertyType) && val != null && val.GetType() == typeof(string))
{
Func <string, object> converter = _propertyTypeMappers[prop.PropertyType];
convertedVal = converter((string)val);
}
else
{
convertedVal = ReflectionTypeChecker.ConvertToSameType(prop, val);
}
ReflectionUtils.SetProperty(item, prop, convertedVal, true);
}
}
catch (Exception ex)
{
if (errors != null)
{
var err = string.Format("Unable to map property '{0}' for counter/refId '{1}'", prop.Name, counterOrRefId);
err += Environment.NewLine + ex.Message;
errors.Add(err);
}
}
}
/// <summary>
/// Maps all the keys/values in the data dictionary to the
/// </summary>
/// <param name="object">The object to map</param>
/// <param name="data">The data to map to the object.</param>
/// <param name="namefilter">Filter on the keys. e.g. "Location." will only map keys that contain "Location."</param>
/// <param name="errors">Error list for collecting errors.</param>
public static void MapTo(object obj, IDictionary data, string namefilter, IErrors errors)
{
// 1. Get all the public, instance, writable properties.
Type type = obj.GetType();
var propMap = ReflectionUtils.GetPropertiesAsMap(type, BindingFlags.Instance | BindingFlags.Public | BindingFlags.SetProperty, false);
// 2. Making keys/filter case insensitive. Location. = location.
namefilter = namefilter.Trim().ToLower();
// 3. Iterate through all the keys.
foreach (DictionaryEntry entry in data)
{
var keyname = entry.Key as string;
keyname = keyname.Trim().ToLower();
PropertyInfo prop = null;
// 4. key in data matches filter?
if (keyname.Contains(namefilter))
{
// Get "City" from "Location.City";
string propname = keyname.Substring(keyname.IndexOf(".") + 1);
propname.Trim().ToLower();
// 5. propname exists in the data type?
if (propMap.ContainsKey(propname))
{
// 6. Finally map
prop = propMap[propname];
object val = entry.Value;
object valConverted = ReflectionTypeChecker.ConvertToSameType(prop, val);
prop.SetValue(obj, valConverted, null);
}
}
}
}
/// <summary>
/// Validates various aspects of the argument.
/// </summary>
/// <param name="argAttr"></param>
/// <param name="argVal"></param>
/// <param name="errors"></param>
public static bool ValidateArg(ArgAttribute argAttr, string argVal, IList <string> errors)
{
// Arg name or index.
string argId = string.IsNullOrEmpty(argAttr.Name) ? "[" + argAttr.IndexPosition + "]" : argAttr.Name;
int initialErrorCount = errors.Count;
// Argument missing and required.
if (argAttr.IsRequired && string.IsNullOrEmpty(argVal))
{
errors.Add(string.Format("Required argument '{0}' : {1} is missing.", argAttr.Name, argAttr.DataType.FullName));
return(false);
}
// Argument missing and Optional - Can't do much.
if (!argAttr.IsRequired && string.IsNullOrEmpty(argVal))
{
return(true);
}
// File doesn't exist.
if (argAttr.DataType == typeof(System.IO.File) && !System.IO.File.Exists(argVal))
{
errors.Add(string.Format("File '{0}' associated with argument '{1}' does not exist.", argVal, argId));
}
// Wrong data type.
else if (!argAttr.Interpret && !ReflectionTypeChecker.CanConvertTo(argAttr.DataType, argVal))
{
errors.Add(string.Format("Argument value of '{0}' for '{1}' does not match type {2}.",
argVal, argId, argAttr.DataType.FullName));
}
return(initialErrorCount == errors.Count);
}
