protected QueryableDataSourceEditData BuildInsertObject(IDictionary values, IDictionary <string, Exception> validationErrors)
{
QueryableDataSourceEditData editData = new QueryableDataSourceEditData();
Type dataObjectType = EntityType;
IDictionary caseInsensitiveNewValues = new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
InsertParameters,
InsertParameters.GetValues(_context, _owner),
caseInsensitiveNewValues,
validationErrors))
{
return(editData);
}
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
InsertParameters,
values,
caseInsensitiveNewValues, validationErrors))
{
return(editData);
}
editData.NewDataObject = DataSourceHelper.BuildDataObject(dataObjectType, caseInsensitiveNewValues, validationErrors);
return(editData);
}
protected override int ExecuteUpdate(IDictionary keys, IDictionary values, IDictionary oldValues)
{
IDictionary <string, Exception> errors = new Dictionary <string, Exception>(StringComparer.OrdinalIgnoreCase);
QueryableDataSourceEditData editData = BuildUpdateObjects(keys, values, oldValues, errors);
if (errors.Any())
{
HandleValidationErrors(errors, DataSourceOperation.Update);
}
else
{
return(UpdateObject(editData.OriginalDataObject, editData.NewDataObject));
}
return(-1);
}
protected override int ExecuteInsert(IDictionary values)
{
IDictionary <string, Exception> errors = new Dictionary <string, Exception>(StringComparer.OrdinalIgnoreCase);
QueryableDataSourceEditData editData = BuildInsertObject(values, errors);
if (errors.Any())
{
HandleValidationErrors(errors, DataSourceOperation.Insert);
}
else
{
return(InsertObject(editData.NewDataObject));
}
return(-1);
}
protected QueryableDataSourceEditData BuildDeleteObject(IDictionary keys, IDictionary oldValues, IDictionary <string, Exception> validationErrors)
{
QueryableDataSourceEditData editData = new QueryableDataSourceEditData();
Type dataObjectType = EntityType;
IDictionary caseInsensitiveOldValues = new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
IDictionary originalValues = GetOriginalValues(keys);
ParameterCollection deleteParameters = DeleteParameters;
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
deleteParameters,
keys,
caseInsensitiveOldValues,
validationErrors))
{
return(editData);
}
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
deleteParameters,
oldValues,
caseInsensitiveOldValues,
validationErrors))
{
return(editData);
}
if (originalValues != null)
{
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
deleteParameters,
originalValues,
caseInsensitiveOldValues,
validationErrors))
{
return(editData);
}
}
editData.OriginalDataObject = DataSourceHelper.BuildDataObject(dataObjectType, caseInsensitiveOldValues, validationErrors);
return(editData);
}
protected QueryableDataSourceEditData BuildUpdateObjects(IDictionary keys, IDictionary values, IDictionary oldValues, IDictionary<string, Exception> validationErrors) {
QueryableDataSourceEditData editData = new QueryableDataSourceEditData();
Type dataObjectType = EntityType;
IDictionary caseInsensitiveNewValues = new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
IDictionary caseInsensitiveOldValues = new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
IDictionary originalValues = GetOriginalValues(keys);
// We start out with the old values, just to pre-populate the list with items
// that might not have corresponding new values. For example if a GridView has
// a read-only field, there will be an old value, but no new value. The data object
// still has to have *some* value for a given field, so we just use the old value.
ParameterCollection updateParameters = UpdateParameters;
// If we have validation errors bail out while merging bailout
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
updateParameters,
oldValues,
caseInsensitiveOldValues,
caseInsensitiveNewValues,
validationErrors)) {
return editData;
}
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
updateParameters,
keys,
caseInsensitiveOldValues,
caseInsensitiveNewValues,
validationErrors)) {
return editData;
}
if (originalValues != null) {
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
updateParameters,
originalValues,
caseInsensitiveOldValues,
caseInsensitiveNewValues,
validationErrors)) {
return editData;
}
}
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
updateParameters,
values,
caseInsensitiveNewValues,
validationErrors)) {
return editData;
}
editData.NewDataObject = DataSourceHelper.BuildDataObject(dataObjectType, caseInsensitiveNewValues, validationErrors);
if (editData.NewDataObject != null) {
editData.OriginalDataObject = DataSourceHelper.BuildDataObject(dataObjectType, caseInsensitiveOldValues, validationErrors);
}
return editData;
}
protected QueryableDataSourceEditData BuildInsertObject(IDictionary values, IDictionary<string, Exception> validationErrors) {
QueryableDataSourceEditData editData = new QueryableDataSourceEditData();
Type dataObjectType = EntityType;
IDictionary caseInsensitiveNewValues = new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
InsertParameters,
InsertParameters.GetValues(_context, _owner),
caseInsensitiveNewValues,
validationErrors)) {
return editData;
}
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
InsertParameters,
values,
caseInsensitiveNewValues, validationErrors)) {
return editData;
}
editData.NewDataObject = DataSourceHelper.BuildDataObject(dataObjectType, caseInsensitiveNewValues, validationErrors);
return editData;
}
protected QueryableDataSourceEditData BuildDeleteObject(IDictionary keys, IDictionary oldValues, IDictionary<string, Exception> validationErrors) {
QueryableDataSourceEditData editData = new QueryableDataSourceEditData();
Type dataObjectType = EntityType;
IDictionary caseInsensitiveOldValues = new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
IDictionary originalValues = GetOriginalValues(keys);
ParameterCollection deleteParameters = DeleteParameters;
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
deleteParameters,
keys,
caseInsensitiveOldValues,
validationErrors)) {
return editData;
}
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
deleteParameters,
oldValues,
caseInsensitiveOldValues,
validationErrors)) {
return editData;
}
if (originalValues != null) {
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
deleteParameters,
originalValues,
caseInsensitiveOldValues,
validationErrors)) {
return editData;
}
}
editData.OriginalDataObject = DataSourceHelper.BuildDataObject(dataObjectType, caseInsensitiveOldValues, validationErrors);
return editData;
}
protected QueryableDataSourceEditData BuildUpdateObjects(IDictionary keys, IDictionary values, IDictionary oldValues, IDictionary <string, Exception> validationErrors)
{
QueryableDataSourceEditData editData = new QueryableDataSourceEditData();
Type dataObjectType = EntityType;
IDictionary caseInsensitiveNewValues = new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
IDictionary caseInsensitiveOldValues = new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
IDictionary originalValues = GetOriginalValues(keys);
// We start out with the old values, just to pre-populate the list with items
// that might not have corresponding new values. For example if a GridView has
// a read-only field, there will be an old value, but no new value. The data object
// still has to have *some* value for a given field, so we just use the old value.
ParameterCollection updateParameters = UpdateParameters;
// If we have validation errors bail out while merging bailout
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
updateParameters,
oldValues,
caseInsensitiveOldValues,
caseInsensitiveNewValues,
validationErrors))
{
return(editData);
}
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
updateParameters,
keys,
caseInsensitiveOldValues,
caseInsensitiveNewValues,
validationErrors))
{
return(editData);
}
if (originalValues != null)
{
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
updateParameters,
originalValues,
caseInsensitiveOldValues,
caseInsensitiveNewValues,
validationErrors))
{
return(editData);
}
}
if (!DataSourceHelper.MergeDictionaries(dataObjectType,
updateParameters,
values,
caseInsensitiveNewValues,
validationErrors))
{
return(editData);
}
editData.NewDataObject = DataSourceHelper.BuildDataObject(dataObjectType, caseInsensitiveNewValues, validationErrors);
if (editData.NewDataObject != null)
{
editData.OriginalDataObject = DataSourceHelper.BuildDataObject(dataObjectType, caseInsensitiveOldValues, validationErrors);
}
return(editData);
}
