/// <summary>
/// Builds the view model.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="nameFactory">The name factory.</param>
public static void BuildViewModel(Type type, Func<Type, string> nameFactory = null)
{
if (type == null || ViewModelDictionary.ContainsKey(type))
return;
var typeProperties = GetOrderedProperties(type);
var vmClass = new ViewModelClass
{
Name = nameFactory == null ? type.Name : nameFactory(type),
Properties = new List<ViewModelProperty>()
};
foreach (var property in typeProperties)
{
var vmProperty = new ViewModelProperty
{
Name = property.Name,
UnderlyingType = property.PropertyType,
IsClass = property.PropertyType.IsClass,
IsArray = property.PropertyType.IsArray,
IsGenericType = property.PropertyType.IsGenericType,
};
vmProperty.UnderlyingType = vmProperty.IsGenericType
? property.PropertyType.GetGenericTypeArgumentsTypes()[0]
: property.PropertyType;
if (vmProperty.UnderlyingType.IsPrimitive ||
BindableNonPrimitiveTypes.Contains(vmProperty.UnderlyingType))
{
vmProperty.IsClass = false;
//do nothing to avoid another mapping.
}
//List or collection
else if (typeof(IEnumerable).IsAssignableFrom(property.PropertyType))
{
vmProperty.IsArray = true;
if (property.PropertyType.HasElementType)
{
vmProperty.UnderlyingType = property.PropertyType.GetElementType();
if (!property.PropertyType.IsPrimitive &&
!BindableNonPrimitiveTypes.Contains(vmProperty.UnderlyingType))
{
BuildViewModel(vmProperty.UnderlyingType, nameFactory);
}
else
{
vmProperty.IsClass = false;
}
}
else if (vmProperty.IsGenericType &&
!property.PropertyType.IsPrimitive &&
!BindableNonPrimitiveTypes.Contains(vmProperty.UnderlyingType))
{
BuildViewModel(vmProperty.UnderlyingType, nameFactory);
}
else
{
vmProperty.IsClass = false;
}
}
// classes or interface
else if (property.PropertyType.IsClass)
{
BuildViewModel(vmProperty.UnderlyingType, nameFactory);
}
else if (!vmProperty.UnderlyingType.IsPrimitive &&
!BindableNonPrimitiveTypes.Contains(vmProperty.UnderlyingType))
{
vmProperty.IsUnknown = true;
}
vmClass.Properties.Add(vmProperty);
}
ViewModelDictionary.TryAdd(type, vmClass);
}
private void GenerateProperties(ViewModelClass generatedVm, StringBuilder stringBuilder, int currentTabs)
{
var propertyTabls = currentTabs + 1;
foreach (var property in generatedVm.Properties)
{
if (property.IsArray)
{
stringBuilder.Append(_viewModelGenerator.GetArrayProperty(property.Name, propertyTabls));
}
else if (property.IsClass)
{
var propertVm = ViewModelDictionary[property.UnderlyingType];
stringBuilder.Append(_viewModelGenerator.GetClassProperty(property.Name, propertVm.Name, propertyTabls));
}
else
{
stringBuilder.Append(_viewModelGenerator.GetProperty(property.Name, propertyTabls));
}
}
}
private void GenerateUpdateMethod(ViewModelClass generatedVm, StringBuilder stringBuilder, int noOfTabs)
{
stringBuilder.Append(_viewModelGenerator.GetUpdatePropertiesStart(noOfTabs));
var updatePropertyTabls = noOfTabs + 1;
foreach (var property in generatedVm.Properties)
{
if (property.IsArray)
{
stringBuilder.Append(_viewModelGenerator.GetArrayPropertyUpdate(property.Name, updatePropertyTabls));
}
else if (property.IsClass)
{
stringBuilder.Append(_viewModelGenerator.GetClassPropertyUpdate(property.Name, updatePropertyTabls));
}
else
{
var defaultValue = _viewModelGenerator.GetDefaultValue(property.UnderlyingType);
stringBuilder.Append(_viewModelGenerator.GetPropertyUpdate(property.Name, defaultValue,
updatePropertyTabls));
}
}
stringBuilder.Append(_viewModelGenerator.GetUpdatePropertiesEnd(noOfTabs));
}
private void GenerateCrudMethods(ViewModelClass generatedVm, StringBuilder stringBuilder, int noOfTabs)
{
foreach (var property in generatedVm.Properties.Where(x => x.IsArray))
{
var generatedSubVm = ViewModelDictionary[property.UnderlyingType];
stringBuilder.Append(_viewModelGenerator.GetAddFunction(property.Name, generatedSubVm.Name, noOfTabs));
stringBuilder.Append(_viewModelGenerator.GetArrayPropertyUpdateMethod(property.Name, generatedSubVm.Name, noOfTabs));
stringBuilder.Append(_viewModelGenerator.GetRemoveFunction(property.Name, generatedSubVm.Name, noOfTabs));
}
}
