// If any Model rules broken, set SelectedCommonDataType Errors collection
// which are data bound to UI error textblocks.
private void DisplayPhoneCallErrorMessages(ModelValidationResult modelValidationResult) {
var phoneCallUpdateErrors = new Dictionary<string, ReadOnlyCollection<string>>();
// Property keys format: address.{Propertyname}
foreach (var propkey in modelValidationResult.ModelState.Keys) {
string propertyName = propkey.Substring(propkey.IndexOf('.') + 1); // strip off order. prefix
// 'modelValidationResults.ModelState[propkey]' is the collection of string error messages
// for the property. Later on in UILayer, FirstErrorConverter will display the one of the collection.
// 'propertyName' will only occur once for each property in the Model so a new ReadOnlyCollection
// can be created on each pass of the foreach loop.
phoneCallUpdateErrors.Add(propertyName, new ReadOnlyCollection<string>(modelValidationResult.ModelState[propkey]));
}
if (phoneCallUpdateErrors.Count > 0) {
SelectedPhoneCall.Errors.SetAllErrors(phoneCallUpdateErrors);
}
}
public ModelValidationException(ModelValidationResult validationResult)
{
ValidationResult = validationResult;
}