public static BindingDefinitionMethod CreateInstance(MethodInfo methodInfo)
{
if (methodInfo == null)
{
return(null);
}
BindingDefinitionDescription definitionDescription = new BindingDefinitionDescription()
{
BindingExpression = methodInfo.Name, IsReadOnly = true
};
if (string.IsNullOrEmpty(definitionDescription.Description))
{
object[] descriptions = methodInfo.GetCustomAttributes(typeof(DescriptionAttribute), true);
if (descriptions != null && descriptions.Any())
{
definitionDescription.Description = (descriptions[0] as DescriptionAttribute).Description;
}
}
BindingDefinitionMethod definition = new BindingDefinitionMethod(definitionDescription)
{
BindingType = methodInfo.ReturnType,
MethodInfo = methodInfo
};
definition.ManageCollectionStatus();
definition.ManageEnumAndNullable();
return(definition);
}
protected BindingDefinition(BindingDefinitionDescription bindingDefinitionDescription)
{
DefinitionDescription = bindingDefinitionDescription;
CanNotify = false;
IsBoundWithData = true;
IsReadOnly = DefinitionDescription?.IsReadOnly ?? true;
}
public static BindingDefinitionOptional CreateInstance(BindingDefinitionDescription definitionDescription)
{
BindingDefinitionOptional definition = new BindingDefinitionOptional(definitionDescription)
{
IsOptional = true
};
return(definition);
}
/// <summary>
/// List<PropertyInfo> propertyInfos: To detect the 'new' properties
/// </summary>
public static BindingDefinitionProperty CreateInstance(PropertyInfo propertyInfo, BindingDefinitionDescription definitionDescription)
{
if (propertyInfo == null)
{
return(null);
}
if (definitionDescription == null)
{
definitionDescription = new BindingDefinitionDescription()
{
Name = propertyInfo.Name
}
}
;
definitionDescription.IsReadOnly = definitionDescription.IsReadOnly || !propertyInfo.CanWrite || propertyInfo.GetSetMethod() == null;
if (string.IsNullOrEmpty(definitionDescription.Description))
{
object[] descriptions = propertyInfo.GetCustomAttributes(typeof(DescriptionAttribute), true);
if (descriptions != null && descriptions.Any())
{
definitionDescription.Description = (descriptions[0] as DescriptionAttribute).Description;
}
}
BindingDefinitionProperty definition = new BindingDefinitionProperty(definitionDescription)
{
BindingType = propertyInfo.PropertyType,
BindingTypeIsGeneric = propertyInfo.PropertyType.IsGenericType,
PropertyInfo = propertyInfo,
GetMethod = propertyInfo.GetGetMethod(),
SetMethod = propertyInfo.GetSetMethod()
};
if (definition.BindingTypeIsGeneric)
{
definition.BindingGenericType = definition.BindingType.GetGenericArguments()[0];
definition.BindingGenericTypeDefinition = definition.BindingType.GetGenericTypeDefinition();
}
definition.CanNotify = !definition.IsACollection;
definition.ManageCollectionStatus();
definition.ManageEnumAndNullable();
return(definition);
}
public static BindingDefinitionRoot CreateInstance(Type sourceType)
{
BindingDefinitionDescription definitionDescription = new BindingDefinitionDescription()
{
IsReadOnly = true
};
BindingDefinitionRoot definition = new BindingDefinitionRoot(definitionDescription)
{
BindingType = sourceType
};
if (definition.BindingType != null)
{
definition.ManageCollectionStatus();
definition.ManageEnumAndNullable();
}
return(definition);
}
public static BindingDefinitionField CreateInstance(FieldInfo fieldInfo, BindingDefinitionDescription definitionDescription)
{
BindingDefinitionField definition = new BindingDefinitionField(definitionDescription)
{
BindingType = fieldInfo.FieldType,
BindingTypeIsGeneric = fieldInfo.FieldType.IsGenericType,
FieldInfo = fieldInfo
};
if (definition.BindingTypeIsGeneric)
{
definition.BindingGenericType = definition.BindingType.GetGenericArguments()[0];
definition.BindingGenericTypeDefinition = definition.BindingType.GetGenericTypeDefinition();
}
definition.ManageCollectionStatus();
definition.ManageEnumAndNullable();
return(definition);
}
public static BindingDefinitionHierarchical CreateInstance(Type type, BindingDefinitionDescription definitionDescription)
{
try
{
if (string.IsNullOrEmpty(definitionDescription.Name))
{
definitionDescription.Name = definitionDescription.BindingExpression.Replace('.', '_');
}
BindingDefinitionHierarchical definition = new BindingDefinitionHierarchical(definitionDescription);
string realBindingDefinitionExpression = definitionDescription.BindingExpression.Split('.')[0];
BindingDefinitionDescription realBindingDefinitionDescription = new BindingDefinitionDescription()
{
BindingExpression = realBindingDefinitionExpression, IsReadOnly = definitionDescription.IsReadOnly
};
definition.realBindingDefinition = BindingDefinitionFactory.CreateInstance(type, realBindingDefinitionDescription);
string childBindingExpression = definitionDescription.BindingExpression.Substring(realBindingDefinitionExpression.Length + 1);
BindingDefinitionDescription childBindingDescription = new BindingDefinitionDescription()
{
BindingExpression = childBindingExpression, IsReadOnly = definitionDescription.IsReadOnly
};
definition.childBindingDefinition = BindingDefinitionFactory.CreateInstance(definition.realBindingDefinition.BindingType, childBindingDescription);
definition.CanNotify = definition.childBindingDefinition.CanNotify;
definition.BindingType = definition.childBindingDefinition.BindingType; // type;
return(definition);
}
catch (Exception ex)
{
throw new BindingTemplateException($"Cannot create the 'Hierarchical BindingDefinition' '{definitionDescription.BindingExpression}'. {ex.Message}");
}
}
private BindingDefinitionField(BindingDefinitionDescription definitionDescription) : base(definitionDescription)
{
}
private BindingDefinitionOptional(BindingDefinitionDescription definitionDescription) : base(definitionDescription)
{
}
private BindingDefinitionComposite(BindingDefinitionDescription bindingDefinitionDescription)
: base(bindingDefinitionDescription)
{
}
public static BindingDefinitionComposite CreateInstance(Type type, BindingDefinitionDescription definitionDescription)
{
try
{
if (string.IsNullOrEmpty(definitionDescription.Name))
{
definitionDescription.Name = definitionDescription.BindingExpression.Replace('.', '_');
MatchCollection ret = ValidCharExtract.Matches(definitionDescription.Name);
StringBuilder sb = new StringBuilder();
foreach (Match m in ret)
{
sb.Append(m.Value);
}
definitionDescription.Name = sb.ToString();
}
definitionDescription.BindingExpression = definitionDescription.BindingExpression.Substring(1);
definitionDescription.BindingExpression = definitionDescription.BindingExpression.Substring(0, definitionDescription.BindingExpression.Length - 1);
BindingDefinitionComposite definition = null;
string bindingFormat = definitionDescription.BindingExpression;
List <string> results = new List <string>();
MatchCollection matches = Regex.Matches(bindingFormat, pattern);
int cpt = -1;
foreach (Match match in matches)
{
string[] elements = match.Value.Split(new[] { "::" }, StringSplitOptions.None);
if (string.IsNullOrEmpty(elements[0]))
{
bindingFormat = bindingFormat.Replace($"{{{match.Value}}}", string.Empty);
}
else
{
int pos = results.FindIndex(s => s.Equals(elements[0]));
if (pos == -1)
{
results.Add(elements[0]);
pos = ++cpt;
}
else
{
pos = cpt;
}
string format = $"{{{match.Value}}}";
bindingFormat = bindingFormat.Replace(format, $"{{{pos}}}");
}
}
if (results.Count > 0)
{
List <BindingDefinitionDescription> definitionDescriptions = new List <BindingDefinitionDescription>();
if (results.Count == 1)
{
definitionDescriptions.Add(new BindingDefinitionDescription()
{
BindingExpression = results[0], IsReadOnly = definitionDescription.IsReadOnly
});
}
else
{
definitionDescriptions.AddRange(results.Select(s => new BindingDefinitionDescription()
{
BindingExpression = s, IsReadOnly = true
}));
}
List <IBindingDefinition> nestedDefinitions = BindingDefinitionFactory.CreateInstances(type, definitionDescriptions);
if (nestedDefinitions.FirstOrDefault(nd => nd.IsACollection) != null)
{
throw new BindingTemplateException("The nested 'BindingDefinition' of a 'Composite BindingDefinition' cannot be a collection");
}
// If more than one nested definition, then force the Binding definition to be ReadOnly
definitionDescription.IsReadOnly = nestedDefinitions.Count > 1 || nestedDefinitions[0].IsReadOnly;
definition = new BindingDefinitionComposite(definitionDescription)
{
nestedDefinitions = nestedDefinitions, BindingFormat = bindingFormat, BindingType = typeof(string)
};
definition.canBeNotifiedNestedDefinitions = definition.nestedDefinitions.Where(d => d.CanNotify).ToList();
definition.CanNotify = definition.canBeNotifiedNestedDefinitions.Count > 0;
}
return(definition);
}
catch (Exception ex)
{
throw new BindingTemplateException($"Cannot create the 'Composite BindingDefinition' '{definitionDescription.BindingExpression}'. {ex.Message}");
}
}
/// <summary> Create a binding definition for a given <see cref="BindingDefinitionDescription"/> of a given <see cref="Type"/> </summary>
/// <param name="sourceType">The Type on which the '<see cref="BindingDefinitionDescription"/>' is based</param>
/// <param name="definitionDescription">The given <see cref="Type"/></param>
/// <returns>The newly created Binding definition or an exception is an error occurs</returns>
internal static IBindingDefinition CreateInstance(Type sourceType, BindingDefinitionDescription definitionDescription)
{
if (string.IsNullOrEmpty(definitionDescription?.BindingExpression))
{
return(null);
}
try
{
/// Optional
////////////
if (sourceType == null)
{
return(BindingDefinitionOptional.CreateInstance(definitionDescription));
}
/// Composite
/////////////
if (definitionDescription.BindingExpression.StartsWith("{") && definitionDescription.BindingExpression.EndsWith("}"))
{
return(BindingDefinitionComposite.CreateInstance(sourceType, definitionDescription));
}
/// Hierarchical
////////////////
if (definitionDescription.BindingExpression.Contains("."))
{
return(BindingDefinitionHierarchical.CreateInstance(sourceType, definitionDescription));
}
//// keyword
////////////
//if (definition == null && BindingDefinitionKeyWord.KeyWords.Contains(bindingName))
// definition = BindingDefinitionKeyWord.CreateInstances(bindingName);
/// Properties
//////////////
List <PropertyInfo> propertyInfos = (from pi in sourceType.GetProperties()
where pi.Name.Equals(definitionDescription.BindingExpression) && pi.GetGetMethod() != null && pi.GetGetMethod().IsPublic
select pi).ToList();
if (propertyInfos != null && propertyInfos.Count > 0)
{
PropertyInfo propertyInfo;
if (propertyInfos.Count == 1)
{
propertyInfo = propertyInfos[0];
}
else // To take the keuword 'new' into account
{
propertyInfo = propertyInfos.FirstOrDefault(pi => { MethodInfo mi = pi.GetGetMethod();
bool isNew = (mi.Attributes & MethodAttributes.HideBySig) == MethodAttributes.HideBySig && mi.DeclaringType.Equals(sourceType);
return(isNew); });
}
return(BindingDefinitionProperty.CreateInstance(propertyInfo, definitionDescription));
}
/// Fields
//////////
FieldInfo fieldInfo = sourceType.GetFields().FirstOrDefault(fi => fi.Name.Equals(definitionDescription.BindingExpression) && fi.IsPublic);
if (fieldInfo != null)
{
return(BindingDefinitionField.CreateInstance(fieldInfo, definitionDescription));
}
/// Methods
///////////
MethodInfo methodInfo = sourceType.GetMethods().FirstOrDefault(mi => mi.Name.Equals(definitionDescription.BindingExpression) && mi.IsPublic);
if (methodInfo != null)
{
return(BindingDefinitionMethod.CreateInstance(methodInfo));
}
return(BindingDefinitionOptional.CreateInstance(definitionDescription));
}
catch (Exception ex)
{
throw new BindingTemplateException($"Cannot create 'BindingDefinition' between '{sourceType.Name}' and '{definitionDescription.BindingExpression}'", ex);
}
}
private BindingDefinitionRoot(BindingDefinitionDescription definitionDescription) : base(definitionDescription)
{
}
protected BindingDefinitionProperty(BindingDefinitionDescription bindingDefinitionDescription) : base(bindingDefinitionDescription)
{
}
private BindingDefinitionHierarchical(BindingDefinitionDescription definitionDescription) : base(definitionDescription)
{
}
/// <summary> Create a binding definition for a given <see cref="BindingDefinitionDescription"/> owned by a given <see cref="FilterOwner"/> </summary>
/// <param name="templateDefinition">The <see cref="FilterOwner"/> that owned the <see cref="BindingDefinitionDescription"/></param>
/// <param name="bindingDefinitionDescription">the given <see cref="BindingDefinitionDescription"/></param>
/// <returns>The newly created Binding definition or an exception is an error occurs</returns>
public static IBindingDefinition CreateInstances(TemplateDefinition templateDefinition, BindingDefinitionDescription bindingDefinitionDescription)
{
IBindingDefinition ret = null;
if (templateDefinition != null && bindingDefinitionDescription != null)
{
if (bindingDefinitionDescription.IsConst)
{
ret = BindingDefinitionConstante.CreateInstance(bindingDefinitionDescription);
}
else
{
Type type = templateDefinition.MainBindingDefinition?.BindingType;
ret = CreateInstance(type, bindingDefinitionDescription);
}
}
return(ret);
}
public static BindingDefinitionDescription CreateBindingDescription(ITemplateDefinition templateDefinition, string toAnalyze, string trimmedToAnalyze)
{
BindingDefinitionDescription ret = null;
List <string> options = null;
if (!string.IsNullOrEmpty(trimmedToAnalyze))
{
string bindingExpression;
bool isConstante = false;
// Constante
if (!trimmedToAnalyze.StartsWith("{") || trimmedToAnalyze.StartsWith("["))
{
isConstante = true;
if (trimmedToAnalyze.StartsWith("["))
{
if (!trimmedToAnalyze.EndsWith("]"))
{
throw new BindingTemplateException($"Cannot create constante BindingDefinition from '{toAnalyze}': cannot find the closing ']'");
}
bindingExpression = trimmedToAnalyze.Substring(1, trimmedToAnalyze.Length - 2);
int postSep = bindingExpression.LastIndexOf("::");
if (postSep != -1)
{
string optionsString = bindingExpression.Substring(0, postSep);
string[] optionsArray = optionsString.Split(';');
options = optionsArray.Where(p => !string.IsNullOrEmpty(p)).Select(p => p.Trim()).ToList();
bindingExpression = bindingExpression.Substring(postSep + 2);
}
}
else
{
bindingExpression = toAnalyze;
}
}
// No Constante
else
{
if (!trimmedToAnalyze.EndsWith("}"))
{
throw new BindingTemplateException($"Cannot create BindingDefinition from '{toAnalyze}': cannot find the closing '}}'");
}
bindingExpression = trimmedToAnalyze.Substring(1, trimmedToAnalyze.Length - 2);
int postSep = bindingExpression.LastIndexOf("::");
if (postSep != -1)
{
string optionsString = bindingExpression.Substring(0, postSep);
string[] optionsArray = optionsString.Split(';');
options = optionsArray.Where(p => !string.IsNullOrEmpty(p)).Select(p => p.Trim()).ToList();
bindingExpression = bindingExpression.Substring(postSep + 2);
}
else if (bindingExpression.StartsWith("=")) // USe for Formula not bind with the model
{
options = new List <string>(new [] { "F" + bindingExpression });
bindingExpression = string.Empty;
}
}
ret = new BindingDefinitionDescription(templateDefinition, bindingExpression, isConstante, options);
}
return(ret);
}
private BindingDefinitionMethod(BindingDefinitionDescription definitionDescription) : base(definitionDescription)
{
}