private bool HasError(RowPresenter rowPresenter, IColumns columns)
{
if (ErrorsByRow.Count == 0)
{
return(false);
}
IDataValidationErrors errors;
if (!ErrorsByRow.TryGetValue(rowPresenter, out errors))
{
return(false);
}
for (int i = 0; i < errors.Count; i++)
{
var message = errors[i];
if (message.Source.SetEquals(columns))
{
return(true);
}
}
return(false);
}
internal void Validate(RowPresenter rowPresenter, bool showAll)
{
Debug.Assert(rowPresenter != null);
if (showAll)
{
ShowAll(rowPresenter);
}
ClearErrors(rowPresenter);
var dataRow = rowPresenter.DataRow;
var errors = Validate(dataRow);
if (errors != null && errors.Count > 0)
{
ErrorsByRow.Add(rowPresenter, errors);
}
}
