public override IDataValidationResults <TKey> Deleting(TKey id, IDataValidationResults <TKey> validationResults, params object[] args)
{
if (args == null || args.Length == 0)
{
throw new ArgumentNullException("args[0] should contain reference to XPO entity");
}
IDataValidationResults <TKey> result = new DataValidationResults <TKey>();
TXPORole role = args[0] as TXPORole;
if (role != null)
{
int userCount = (int)role.Session.Evaluate(typeof(XpoDxUser),
CriteriaOperator.Parse("Count"),
CriteriaOperator.Parse("Roles[Id == ?]", role.Id));
if (userCount > 0)
{
result.Add(new DataValidationResult <TKey>
{
ResultType = DataValidationResultType.Error,
ID = id,
Message = $"Role '{role.Name}' cannot be deleted because there are users in this Role"
});
}
}
if (result == null)
{
result = base.Deleting(id, validationResults, args);
}
validationResults.AddRange(result);
return(result);
}
private static IDataValidationResults Validate(IDataValidationResults result, DataSet dataSet, int maxErrorRows, bool recursive)
{
foreach (var dataRow in dataSet)
{
if (maxErrorRows > 0 && result.Count >= maxErrorRows)
{
return(result);
}
var errors = dataRow.Validate();
if (errors != null && errors.Count > 0)
{
result = result.Add(new DataValidationResult(dataRow, errors));
}
if (recursive)
{
var childModels = dataSet.Model.ChildModels;
foreach (var childModel in childModels)
{
var childDataSet = dataRow[childModel];
result = Validate(result, childDataSet, maxErrorRows, recursive);
}
}
}
return(result);
}
public override IDataValidationResult <TKey> Deleting(TKey id, object arg, IDataValidationResults <TKey> validationResults)
{
IDataValidationResult <TKey> result = null;
TXPORole role = arg as TXPORole;
if (role != null)
{
int userCount = (int)role.Session.Evaluate(typeof(XpoDxUser),
CriteriaOperator.Parse("Count"),
CriteriaOperator.Parse("Roles[Id == ?]", role.ID));
if (userCount > 0)
{
result = new DataValidationResult <TKey>
{
ResultType = DataValidationResultType.Error,
ID = role.ID,
Message = String.Format("Role '{0}' cannot be deleted because there are users in this Role", role.Name)
}
}
;
}
if (result == null)
{
result = base.Deleting(id, arg, validationResults);
}
validationResults.Add(result);
return(result);
}
}
public override IDataValidationResults <TKey> Deleting(TKey id, IDataValidationResults <TKey> validationResults, params object[] args)
{
var result = new DataValidationResults <TKey>(
new DataValidationResult <TKey>(DataValidationResultType.Success, id, string.Empty, string.Empty, 0, DataValidationEventType.Inserting));
validationResults.AddRange(result.Results);
return(result);
}
public override IDataValidationResults <TKey> Updating(TModel model, IDataValidationResults <TKey> validationResults)
{
var result = new DataValidationResults <TKey>(
new DataValidationResult <TKey>(DataValidationResultType.Success, model.ID, string.Empty, string.Empty, 0, DataValidationEventType.Updating));
validationResults.AddRange(result.Results);
return(result);
}
public override IDataValidationResult <TKey> Updating(TModel model, IDataValidationResults <TKey> validationResults)
{
var result = new DataValidationResult <TKey>
{
ResultType = DataValidationResultType.Success,
ID = model.ID
};
validationResults.Add(result);
return(result);
}
public override IDataValidationResult <TKey> Deleting(TKey id, object arg, IDataValidationResults <TKey> validationResults)
{
var result = new DataValidationResult <TKey>
{
ResultType = DataValidationResultType.Success,
ID = id
};
validationResults.Add(result);
return(result);
}
/// <summary>
/// Sets the async validation errors.
/// </summary>
/// <param name="validationResults">The validation results.</param>
public void SetAsyncErrors(IDataValidationResults validationResults)
{
if (_asyncErrorsByRow != null)
{
_asyncErrorsByRow.Clear();
}
for (int i = 0; i < validationResults.Count; i++)
{
var entry = validationResults[i];
var rowPresenter = _inputManager[entry.DataRow];
if (rowPresenter != null)
{
AsyncErrorsByRow.Add(rowPresenter, entry.Errors);
}
}
InvalidateView();
}
/// <summary>
/// Parses JSON into <see cref="IDataValidationResults"/> object.
/// </summary>
/// <param name="jsonReader">The <see cref="JsonReader"/>.</param>
/// <param name="dataSet">The DataSet of validation.</param>
/// <returns>The <see cref="IDataValidationResults"/> object.</returns>
public static IDataValidationResults ParseDataValidationResults(this JsonReader jsonReader, DataSet dataSet)
{
IDataValidationResults results = DataValidationResults.Empty;
jsonReader.ExpectToken(JsonTokenKind.SquaredOpen);
if (jsonReader.PeekToken().Kind == JsonTokenKind.CurlyOpen)
{
results = results.Add(jsonReader.ParseDataValidationResult(dataSet));
while (jsonReader.PeekToken().Kind == JsonTokenKind.Comma)
{
jsonReader.ConsumeToken();
results = results.Add(jsonReader.ParseDataValidationResult(dataSet));
}
}
jsonReader.ExpectToken(JsonTokenKind.SquaredClose);
return(results);
}
/// <summary>
/// Writes <see cref="IDataValidationResults"/> object into JSON.
/// </summary>
/// <param name="jsonWriter">The <see cref="JsonWriter"/>.</param>
/// <param name="dataValidationResults">The <see cref="IDataValidationResults"/> object.</param>
/// <returns>This <see cref="JsonWriter"/> for fluent coding.</returns>
public static JsonWriter Write(this JsonWriter jsonWriter, IDataValidationResults dataValidationResults)
{
return(jsonWriter.WriteArray(dataValidationResults, (writer, entry) => writer.Write(entry)));
}
public abstract IDataValidationResult <TKey> Updating(TModel model, IDataValidationResults <TKey> validationResults);
//public abstract bool Inserting(TModel model); //public abstract bool Updating(TModel model); //public abstract bool Deleting(TModel model); public abstract IDataValidationResult <TKey> Deleting(TKey id, IDataValidationResults <TKey> validationResults, params object[] args);
public DataValidationException(IDataValidationResults <TKey> validationResults)
: base()
{
ValidationResults = validationResults;
}
//public abstract bool Inserting(TModel model); //public abstract bool Updating(TModel model); //public abstract bool Deleting(TModel model); public abstract IDataValidationResult <TKey> Deleting(TKey id, object arg, IDataValidationResults <TKey> validationResults);
public override IDataValidationResults <TKey> Inserting(TModel model, IDataValidationResults <TKey> validationResults)
{
var result = new DataValidationResults <TKey>(
new DataValidationResult <TKey>(DataValidationResultType.Success, default, string.Empty, string.Empty, 0, DataValidationEventType.Inserting));
/// <summary>
/// Serializes <see cref="IDataValidationResults"/> dictionary into JSON string.
/// </summary>
/// <param name="validationResults">The <see cref="IDataValidationResults"/> dictionary.</param>
/// <param name="isPretty">Determines whether serialized JSON string should be indented.</param>
/// <param name="customizer">The customizer for JSON serialization.</param>
/// <returns>The serialized JSON string.</returns>
public static string ToJsonString(this IDataValidationResults validationResults, bool isPretty, IJsonCustomizer customizer = null)
{
return(JsonWriter.Create(customizer).Write(validationResults).ToString(isPretty));
}
public override IDataValidationResult <TKey> Inserted(TModel model, TXPOClass dbModel, IDataValidationResults <TKey> validationResults)
{
var result = new DataValidationResult <TKey>
{
ResultType = DataValidationResultType.Success,
ID = dbModel.ID
};
validationResults.Add(result);
return(result);
}
public override IDataValidationResult <TKey> Deleted(TKey id, TXPOClass dbModel, IDataValidationResults <TKey> validationResults)
{
var result = new DataValidationResult <TKey>
{
ResultType = DataValidationResultType.Success,
ID = id
};
validationResults.Add(result);
return(result);
}
public override IDataValidationResults <TKey> Inserted(TKey id, TModel model, TEFClass dbModel, IDataValidationResults <TKey> validationResults)
{
var result = new DataValidationResults <TKey>(
new DataValidationResult <TKey>(DataValidationResultType.Success, id, string.Empty, string.Empty, 0, DataValidationEventType.Inserted));
validationResults.AddRange(result.Results);
return(result);
}
public override IDataValidationResults <TKey> Deleted(TKey id, TXPOClass dbModel, IDataValidationResults <TKey> validationResults)
{
var result = new DataValidationResults <TKey>(
new DataValidationResult <TKey>(DataValidationResultType.Success, dbModel.ID, string.Empty, string.Empty, 0, DataValidationEventType.Deleted));
validationResults.AddRange(result.Results);
return(result);
}
