/// <summary>
/// Sets the given error string for the given property.
/// </summary>
/// <param name="propertyName">The name of the property.</param>
/// <param name="error">The error to set.</param>
protected void SetDataError(string propertyName, string error)
{
string givenValue = FormatString(error);
if (!string.IsNullOrEmpty(givenValue))
{
//Add mode
if (m_specificDataErrors == null)
{
m_specificDataErrors = new Dictionary <string, string>();
}
m_specificDataErrors[propertyName] = givenValue;
if (m_raisePropertyChangedOnError)
{
RaisePropertyChanged(propertyName);
}
ErrorsChanged.Raise(this, new DataErrorsChangedEventArgs(propertyName));
RaisePropertyChanged(() => ContainsErrors);
}
else
{
//Remove mode
if (m_specificDataErrors != null)
{
if (m_specificDataErrors.ContainsKey(propertyName))
{
m_specificDataErrors.Remove(propertyName);
if (m_specificDataErrors.Count == 0)
{
m_specificDataErrors = null;
}
if (m_raisePropertyChangedOnError)
{
RaisePropertyChanged(propertyName);
}
ErrorsChanged.Raise(this, new DataErrorsChangedEventArgs(propertyName));
RaisePropertyChanged(() => ContainsErrors);
}
}
}
}