///--------------------------------------------------------------------------------
/// <summary>This method determines if the input enterprise data object is equal to
/// (in key values) to the current instance.</summary>
///
/// <param name="inputObject">The item to compare.</param>
///
/// <returns>True if two instances compare as equal, false otherwise.</returns>
///--------------------------------------------------------------------------------
public override bool Equals(object inputObject)
{
if (inputObject == null)
{
return(false);
}
if (inputObject is IEnterpriseDataObject && GetType().Name == inputObject.GetType().Name)
{
IEnterpriseDataObject inputEnterpriseDataObject = (IEnterpriseDataObject)inputObject;
// compare primary key values for equality
if (PrimaryKeyValues != inputEnterpriseDataObject.PrimaryKeyValues)
{
return(false);
}
// compare all public property values for equality
GenericEntity inputEntity = null;
if (DataTransformHelper.EntityPropertyFieldInfoCache.GenericEntityCache[inputEnterpriseDataObject.GetType().FullName] is GenericEntity)
{
inputEntity = DataTransformHelper.EntityPropertyFieldInfoCache.GenericEntityCache[inputEnterpriseDataObject.GetType().FullName] as GenericEntity;
}
else
{
inputEntity = DataTransformHelper.EntityPropertyFieldInfoCache.AddNewEntityWithPropertyFieldInfo(inputEnterpriseDataObject);
}
foreach (GenericProperty loopProperty in inputEntity.PropertyList)
{
if (loopProperty.PropertyTypeCode == (int)DataTransformPropertyType.ElementProperty || loopProperty.PropertyTypeCode == (int)DataTransformPropertyType.ElementField)
{
if (inputEnterpriseDataObject.IsPropertyValueMatch(loopProperty.PropertyName, GetPropertyValue(loopProperty.PropertyName)) == false)
{
return(false);
}
}
}
return(true);
}
return(false);
}
///--------------------------------------------------------------------------------
/// <summary>Transform data from the input object into the output object. Each
/// element to be transformed must have the DataElement or DataArrayItem attribute
/// associated with it.</summary>
///
/// <param name="inputObject">The object with the input data.</param>
/// <param name="outputObject">The output object to be populated with the input data.</param>
/// <param name="filterElements">Data elements to filter out of the transformation.</param>
/// <param name="includeCollections">Flag indicating whether or not to include collections in the transform.</param>
/// <param name="getNonDefaultValuesOnly">If true, only return a value if not null and not a default value.</param>
///--------------------------------------------------------------------------------
public static void TransformDataFromObject(IDataObject inputObject, IDataObject outputObject, NameObjectCollection filterElements, bool includeCollections, bool getNonDefaultValuesOnly)
{
GenericEntity inputEntity = null;
GenericEntity outputEntity = null;
PropertyInfo inputPropertyInfo = null;
PropertyInfo outputPropertyInfo = null;
FieldInfo inputFieldInfo = null;
FieldInfo outputFieldInfo = null;
object inputArrayValue = null;
object inputValue = null;
Type inputType = null;
string inputTypeName = String.Empty;
string outputTypeName = String.Empty;
try
{
if (inputObject != null && outputObject != null)
{
// get input and output entities that contain property and field info information
// add new input and output objects encountered to the entity property/field info cache
inputTypeName = inputObject.GetType().FullName;
if (EntityPropertyFieldInfoCache.GenericEntityCache[inputTypeName] is GenericEntity)
{
inputEntity = EntityPropertyFieldInfoCache.GenericEntityCache[inputTypeName] as GenericEntity;
}
else
{
inputEntity = EntityPropertyFieldInfoCache.AddNewEntityWithPropertyFieldInfo(inputObject);
}
outputTypeName = outputObject.GetType().FullName;
if (EntityPropertyFieldInfoCache.GenericEntityCache[outputTypeName] is GenericEntity)
{
outputEntity = EntityPropertyFieldInfoCache.GenericEntityCache[outputTypeName] as GenericEntity;
}
else
{
outputEntity = EntityPropertyFieldInfoCache.AddNewEntityWithPropertyFieldInfo(outputObject);
}
// go through transform elements and perform transform where applicable/allowed
foreach (GenericProperty loopOutputProperty in outputEntity.PropertyList)
{
if (filterElements == null || filterElements[loopOutputProperty.PropertyName].GetString() == String.Empty)
{
bool transformPerformed = false;
foreach (GenericProperty loopInputProperty in inputEntity.PropertyList)
{
if (loopOutputProperty.PropertyName == loopInputProperty.PropertyName)
{
switch (loopInputProperty.PropertyTypeCode)
{
case (int)DataTransformPropertyType.ElementProperty:
switch (loopOutputProperty.PropertyTypeCode)
{
case (int)DataTransformPropertyType.ElementProperty:
// transform property to property
inputPropertyInfo = loopInputProperty.GenericValue as PropertyInfo;
outputPropertyInfo = loopOutputProperty.GenericValue as PropertyInfo;
inputValue = DataHelper.GetValueFromSystemType(inputObject.GetPropertyValueString(inputPropertyInfo.Name), outputPropertyInfo.PropertyType.UnderlyingSystemType.FullName, getNonDefaultValuesOnly);
if (inputValue != null || getNonDefaultValuesOnly == false)
{
outputPropertyInfo.SetValue(outputObject, inputValue, null);
}
transformPerformed = true;
break;
case (int)DataTransformPropertyType.ElementField:
// transform property to field
inputPropertyInfo = loopInputProperty.GenericValue as PropertyInfo;
outputFieldInfo = loopOutputProperty.GenericValue as FieldInfo;
inputValue = DataHelper.GetValueFromSystemType(inputObject.GetPropertyValueString(inputPropertyInfo.Name), outputFieldInfo.FieldType.UnderlyingSystemType.FullName, getNonDefaultValuesOnly);
if (inputValue != null || getNonDefaultValuesOnly == false)
{
outputFieldInfo.SetValue(outputObject, inputValue);
}
transformPerformed = true;
break;
default:
break;
}
break;
case (int)DataTransformPropertyType.ElementField:
switch (loopOutputProperty.PropertyTypeCode)
{
case (int)DataTransformPropertyType.ElementProperty:
// transform field to property
inputFieldInfo = loopInputProperty.GenericValue as FieldInfo;
outputPropertyInfo = loopOutputProperty.GenericValue as PropertyInfo;
inputValue = DataHelper.GetValueFromSystemType(inputObject.GetFieldValueString(inputFieldInfo.Name), outputPropertyInfo.PropertyType.UnderlyingSystemType.FullName, getNonDefaultValuesOnly);
if (inputValue != null || getNonDefaultValuesOnly == false)
{
outputPropertyInfo.SetValue(outputObject, inputValue, null);
}
transformPerformed = true;
break;
case (int)DataTransformPropertyType.ElementField:
// transform field to field
inputFieldInfo = loopInputProperty.GenericValue as FieldInfo;
outputFieldInfo = loopOutputProperty.GenericValue as FieldInfo;
inputValue = DataHelper.GetValueFromSystemType(inputObject.GetFieldValueString(inputFieldInfo.Name), outputFieldInfo.FieldType.UnderlyingSystemType.FullName, getNonDefaultValuesOnly);
if (inputValue != null || getNonDefaultValuesOnly == false)
{
outputFieldInfo.SetValue(outputObject, inputValue);
}
transformPerformed = true;
break;
default:
break;
}
break;
case (int)DataTransformPropertyType.ArrayItemProperty:
if (includeCollections == true)
{
inputType = null;
inputPropertyInfo = loopInputProperty.GenericValue as PropertyInfo;
inputArrayValue = inputPropertyInfo.GetValue(inputObject, null);
if (inputArrayValue != null)
{
if (inputPropertyInfo.PropertyType.IsGenericType && inputPropertyInfo.PropertyType.GetProperty("Item") != null)
{
inputType = inputPropertyInfo.PropertyType.GetProperty("Item").PropertyType;
}
if (inputType != null)
{
switch (loopOutputProperty.PropertyTypeCode)
{
case (int)DataTransformPropertyType.ArrayItemProperty:
// create array item and transfer property to property
outputPropertyInfo = loopOutputProperty.GenericValue as PropertyInfo;
outputPropertyInfo.SetValue(outputObject, Activator.CreateInstance(outputPropertyInfo.PropertyType, inputType, inputArrayValue, filterElements), null);
transformPerformed = true;
break;
case (int)DataTransformPropertyType.ArrayItemField:
// create array item and transfer property to field
outputFieldInfo = loopOutputProperty.GenericValue as FieldInfo;
outputFieldInfo.SetValue(outputObject, Activator.CreateInstance(outputFieldInfo.FieldType, inputType, inputArrayValue, filterElements));
transformPerformed = true;
break;
default:
break;
}
}
}
}
else
{
transformPerformed = true;
}
break;
case (int)DataTransformPropertyType.ArrayItemField:
if (includeCollections == true)
{
inputType = null;
inputFieldInfo = loopInputProperty.GenericValue as FieldInfo;
inputArrayValue = inputFieldInfo.GetValue(inputObject);
if (inputArrayValue != null)
{
if (inputFieldInfo.FieldType.IsGenericType && inputFieldInfo.FieldType.GetProperty("Item") != null)
{
inputType = inputFieldInfo.FieldType.GetProperty("Item").PropertyType;
}
if (inputType != null)
{
switch (loopOutputProperty.PropertyTypeCode)
{
case (int)DataTransformPropertyType.ArrayItemProperty:
// create array item and transfer field to property
outputPropertyInfo = loopOutputProperty.GenericValue as PropertyInfo;
outputPropertyInfo.SetValue(outputObject, Activator.CreateInstance(outputPropertyInfo.PropertyType, inputType, inputArrayValue, filterElements), null);
transformPerformed = true;
break;
case (int)DataTransformPropertyType.ArrayItemField:
// create array item and transfer field to field
outputFieldInfo = loopOutputProperty.GenericValue as FieldInfo;
outputFieldInfo.SetValue(outputObject, Activator.CreateInstance(outputFieldInfo.FieldType, inputType, inputArrayValue, filterElements));
transformPerformed = true;
break;
default:
break;
}
}
}
}
else
{
transformPerformed = true;
}
break;
default:
break;
}
}
if (transformPerformed == true)
{
break;
}
}
}
}
}
}
catch (Exception ex)
{
bool reThrow = ExceptionHandler.HandleException(ex);
if (reThrow)
{
throw;
}
}
finally
{
inputEntity = null;
outputEntity = null;
inputPropertyInfo = null;
outputPropertyInfo = null;
inputFieldInfo = null;
outputFieldInfo = null;
}
}
///--------------------------------------------------------------------------------
/// <summary>Add a generic entity loaded with property and field info from reflection.</summary>
///
/// <param name="inputObject">The object with the input data.</param>
///
/// <returns>A GenericEntity with property/field info.</returns>
///--------------------------------------------------------------------------------
public GenericEntity AddNewEntityWithPropertyFieldInfo(IDataObject inputObject)
{
GenericEntity newEntity = new GenericEntity();
try
{
newEntity.EntityName = inputObject.GetType().FullName;
newEntity.PropertyList = new SortableDataObjectList <GenericProperty>();
// add all public properties with the DataElement or DataArrayItem attribute to the entity
foreach (PropertyInfo loopInfo in inputObject.GetType().GetProperties())
{
foreach (object loopAttribute in loopInfo.GetCustomAttributes(true))
{
if (loopAttribute is DataElementAttribute)
{
// get name of property to transform
string transformName = (loopAttribute as DataElementAttribute).ElementName.GetString().Trim();
if (transformName == String.Empty)
{
transformName = loopInfo.Name.Trim();
}
GenericProperty newProperty = new GenericProperty();
newProperty.PropertyName = transformName;
newProperty.GenericValue = loopInfo;
PropertyInfoCache[newEntity.EntityName + "." + transformName] = loopInfo;
newProperty.PropertyTypeCode = (int)DataTransformPropertyType.ElementProperty;
newEntity.PropertyList.Add(newProperty);
}
else if (loopAttribute is DataArrayItemAttribute)
{
// get name of property to transform
string transformName = (loopAttribute as DataArrayItemAttribute).ElementName.GetString().Trim();
if (transformName == String.Empty)
{
transformName = loopInfo.Name.Trim();
}
GenericProperty newProperty = new GenericProperty();
newProperty.PropertyName = transformName;
newProperty.GenericValue = loopInfo;
PropertyInfoCache[newEntity.EntityName + "." + transformName] = loopInfo;
newProperty.PropertyTypeCode = (int)DataTransformPropertyType.ArrayItemProperty;
newEntity.PropertyList.Add(newProperty);
}
}
}
// add all fields with the DataElement or DataArrayItem attribute to the entity
foreach (FieldInfo loopInfo in inputObject.GetType().GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.GetField | BindingFlags.Instance))
{
foreach (object loopAttribute in loopInfo.GetCustomAttributes(true))
{
if (loopAttribute is DataElementAttribute)
{
// get name of field to transform
string transformName = (loopAttribute as DataElementAttribute).ElementName.GetString().Trim();
if (transformName == String.Empty)
{
transformName = loopInfo.Name.Trim();
}
GenericProperty newProperty = new GenericProperty();
newProperty.PropertyName = transformName;
newProperty.GenericValue = loopInfo;
FieldInfoCache[newEntity.EntityName + "." + transformName] = loopInfo;
newProperty.PropertyTypeCode = (int)DataTransformPropertyType.ElementField;
newEntity.PropertyList.Add(newProperty);
}
else if (loopAttribute is DataArrayItemAttribute)
{
// get name of field to transform
string transformName = (loopAttribute as DataArrayItemAttribute).ElementName.GetString().Trim();
if (transformName == String.Empty)
{
transformName = loopInfo.Name.Trim();
}
GenericProperty newProperty = new GenericProperty();
newProperty.PropertyName = transformName;
newProperty.GenericValue = loopInfo;
FieldInfoCache[newEntity.EntityName + "." + transformName] = loopInfo;
newProperty.PropertyTypeCode = (int)DataTransformPropertyType.ArrayItemField;
newEntity.PropertyList.Add(newProperty);
}
}
}
GenericEntityCache[newEntity.EntityName] = newEntity;
}
catch (Exception ex)
{
bool reThrow = ExceptionHandler.HandleException(ex);
if (reThrow)
{
throw;
}
}
return(newEntity);
}