private static void PopulateComparisons(string path, object modelA, object modelB, List<CompareItem> results, int maxDepth, int depth)
{
if (depth >= maxDepth)
{
return;
}
var modelAProperties = modelA.GetType().GetProperties();
foreach (var modelAProperty in modelAProperties)
{
var isComplex = false;
var compareResult = new CompareItem();
var propertyName = modelAProperty.Name;
var modelAPropertyValue = modelAProperty.GetValue(modelA, null);
bool hasPropertyCorrespondingValue;
if (modelB == null)
{
hasPropertyCorrespondingValue = false;
}
else
{
hasPropertyCorrespondingValue = modelB.GetType().GetProperty(propertyName) != null;
}
if (hasPropertyCorrespondingValue)
{
var modelBPropertyValue = modelB.GetType().GetProperty(propertyName).GetValue(modelB, null);
if (modelAProperty.PropertyType.GetInterfaces().Any(x => x == typeof(IList)))
{
if (((IList)modelAPropertyValue).Count != ((IList)modelBPropertyValue).Count)
{
compareResult.ModelValueA = ((IList)modelAPropertyValue).Count;
compareResult.ModelValueB = ((IList)modelBPropertyValue).Count;
}
else
{
isComplex = true;
for (var i = 0; i < ((IList)modelAPropertyValue).Count; i++)
{
PopulateComparisons(string.IsNullOrWhiteSpace(path) ? string.Format("{0}[{1}]", propertyName, i) : string.Format("{0}.{1}[{2}]", path, propertyName, i), ((IList)modelAPropertyValue)[i], ((IList)modelBPropertyValue)[i], results, maxDepth, depth + 1);
}
}
}
else if (modelAProperty.PropertyType.GetInterfaces().Any(x => x == typeof(IDictionary)))
{
if (((IDictionary)modelAPropertyValue).Count != ((IDictionary)modelBPropertyValue).Count)
{
compareResult.ModelValueA = ((IDictionary)modelAPropertyValue).Count;
compareResult.ModelValueB = ((IDictionary)modelBPropertyValue).Count;
}
else
{
isComplex = true;
foreach (var key in ((IDictionary)modelAPropertyValue).Keys)
{
PopulateComparisons(string.IsNullOrWhiteSpace(path) ? string.Format("{0}[{1}]", propertyName, key.ToString()) : string.Format("{0}.{1}[{2}]", path, propertyName, key.ToString()), ((IDictionary)modelAPropertyValue)[key], ((IDictionary)modelBPropertyValue)[key], results, maxDepth, depth + 1);
}
}
}
else if (modelAProperty.PropertyType == typeof(Dictionary<,>.KeyCollection)
|| modelAProperty.PropertyType == typeof(string)
|| modelAProperty.PropertyType == typeof(decimal)
|| modelAProperty.PropertyType == typeof(DateTime)
|| modelAProperty.PropertyType.IsEnum
|| modelAProperty.PropertyType.IsPrimitive)
{
compareResult.ModelValueA = modelAPropertyValue;
compareResult.ModelValueB = modelBPropertyValue;
}
else if (modelAProperty.PropertyType.FullName.StartsWith("System.Nullable"))
{
try
{
compareResult.ModelValueA = modelAPropertyValue;
}
catch (Exception)
{
}
try
{
compareResult.ModelValueB = modelBPropertyValue;
}
catch (Exception)
{
}
}
else
{
isComplex = true;
PopulateComparisons(string.IsNullOrWhiteSpace(path) ? propertyName : path + "." + propertyName, modelAPropertyValue, modelBPropertyValue, results, maxDepth, depth + 1);
}
}
if (!isComplex)
{
compareResult.PropertyName = propertyName;
compareResult.PropertyAvailableOnModelBForComparison = hasPropertyCorrespondingValue;
compareResult.PropertyPath = string.IsNullOrWhiteSpace(path) ? propertyName : path + "." + propertyName;
results.Add(compareResult);
}
}
}
private static void PopulateComparisons(string path, object modelA, object modelB, List <CompareItem> results, int maxDepth, int depth)
{
if (modelA == null)
{
return;
}
if (depth >= maxDepth)
{
return;
}
var modelAProperties = modelA.GetType().GetProperties();
foreach (var modelAProperty in modelAProperties)
{
var isComplex = false;
var compareResult = new CompareItem();
var propertyName = modelAProperty.Name;
var modelAPropertyValue = modelAProperty.GetValue(modelA, null);
bool hasPropertyCorrespondingValue;
if (modelB == null)
{
hasPropertyCorrespondingValue = false;
}
else
{
hasPropertyCorrespondingValue = modelB.GetType().GetProperty(propertyName) != null;
}
if (hasPropertyCorrespondingValue)
{
var modelBPropertyValue = modelB.GetType().GetProperty(propertyName).GetValue(modelB, null);
if (modelAProperty.PropertyType == typeof(Dictionary <,> .KeyCollection) ||
modelAProperty.PropertyType == typeof(string) ||
modelAProperty.PropertyType == typeof(decimal) ||
modelAProperty.PropertyType == typeof(DateTime) ||
modelAProperty.PropertyType.IsEnum ||
modelAProperty.PropertyType.IsPrimitive)
{
compareResult.ModelValueA = modelAPropertyValue;
compareResult.ModelValueB = modelBPropertyValue;
}
else if (modelAProperty.PropertyType.GetInterfaces().Any(x => x == typeof(IDictionary)))
{
if (((IDictionary)modelAPropertyValue).Count != ((IDictionary)modelBPropertyValue).Count)
{
compareResult.ModelValueA = ((IDictionary)modelAPropertyValue).Count;
compareResult.ModelValueB = ((IDictionary)modelBPropertyValue).Count;
}
else
{
isComplex = true;
foreach (var key in ((IDictionary)modelAPropertyValue).Keys)
{
PopulateComparisons(string.IsNullOrWhiteSpace(path) ? string.Format("{0}[{1}]", propertyName, key.ToString()) : string.Format("{0}.{1}[{2}]", path, propertyName, key.ToString()), ((IDictionary)modelAPropertyValue)[key], ((IDictionary)modelBPropertyValue)[key], results, maxDepth, depth + 1);
}
}
}
else if (modelAProperty.PropertyType.GetInterfaces().Any(x => x == typeof(IEnumerable) || x == typeof(IList)))
{
var listTypeA = modelAPropertyValue.GetType().GetGenericArguments()[0];
var listTypeB = modelBPropertyValue.GetType().GetGenericArguments()[0];
var generatedListA = Convert.ChangeType(modelAPropertyValue, typeof(List <>).MakeGenericType(listTypeA)) as IList;
var generatedListB = Convert.ChangeType(modelBPropertyValue, typeof(List <>).MakeGenericType(listTypeB)) as IList;
if (generatedListA.Count != generatedListB.Count)
{
compareResult.ModelValueA = generatedListA.Count;
compareResult.ModelValueB = generatedListB.Count;
}
else
{
isComplex = true;
for (var i = 0; i < ((IList)modelAPropertyValue).Count; i++)
{
PopulateComparisons(string.IsNullOrWhiteSpace(path) ? string.Format("{0}[{1}]", propertyName, i) : string.Format("{0}.{1}[{2}]", path, propertyName, i), ((IList)modelAPropertyValue)[i], ((IList)modelBPropertyValue)[i], results, maxDepth, depth + 1);
}
}
}
else if (modelAProperty.PropertyType.FullName.StartsWith("System.Nullable"))
{
try
{
compareResult.ModelValueA = modelAPropertyValue;
}
catch (Exception)
{
}
try
{
compareResult.ModelValueB = modelBPropertyValue;
}
catch (Exception)
{
}
}
else
{
isComplex = true;
PopulateComparisons(string.IsNullOrWhiteSpace(path) ? propertyName : path + "." + propertyName, modelAPropertyValue, modelBPropertyValue, results, maxDepth, depth + 1);
}
}
if (!isComplex)
{
compareResult.PropertyName = propertyName;
compareResult.PropertyAvailableOnModelBForComparison = hasPropertyCorrespondingValue;
compareResult.PropertyPath = string.IsNullOrWhiteSpace(path) ? propertyName : path + "." + propertyName;
results.Add(compareResult);
}
}
}