protected virtual void OnErrorsChanged(DataErrorsChangedEventArgs e)
{
EventHandler<DataErrorsChangedEventArgs> handler = ErrorsChanged;
if (handler != null) {
handler(this, e);
}
}
protected virtual void OnErrorsChanged( DataErrorsChangedEventArgs e )
{
if( ErrorsChanged != null )
{
ErrorsChanged( this, e );
}
}
private void MetadataProviderErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
EventHandler handler = CanExecuteChanged;
if (handler != null)
{
handler(this, new EventArgs());
}
}
protected virtual void OnErrorsChanged(DataErrorsChangedEventArgs args)
{
var handler = ErrorsChanged;
if (handler != null)
{
handler(this, args);
}
}
private void sourceObject_ErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
var errors = _sourceObject.GetErrors(_sourceProperty) as IEnumerable<string>;
if (errors != null && errors.Any())
{
_target.Error = errors.First();
}
else if (!string.IsNullOrEmpty(_target.Error))
{
_target.Error = null;
}
}
private void ErrorsChangedCallback(object sender, DataErrorsChangedEventArgs args)
{
if (this.weakErrorsChangedListener == null)
{
return;
}
IErrorsChangedListener target = this.weakErrorsChangedListener.Target as IErrorsChangedListener;
if (target == null)
{
this.Disconnect();
return;
}
target.OnErrorsChanged(sender, this.notifyChild, args);
}
protected virtual void OnErrorsChanged(DataErrorsChangedEventArgs e)
{
this.ErrorsChanged?.Invoke(this, e);
}
/// <summary>
/// Handles the asynchronous INDEI errors that occur while the DataGrid is in editing mode.
/// </summary>
/// <param name="sender">INDEI item whose errors changed.</param>
/// <param name="e">Error event arguments.</param>
private void ValidationItem_ErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
INotifyDataErrorInfo indei = sender as INotifyDataErrorInfo;
if (this._validationItems.ContainsKey(indei))
{
Debug.Assert(this.EditingRow != null);
// Determine the binding path.
string bindingPath = this._validationItems[indei];
if (string.IsNullOrEmpty(bindingPath))
{
bindingPath = e.PropertyName;
}
else if (!string.IsNullOrEmpty(e.PropertyName) && e.PropertyName.IndexOf(TypeHelper.LeftIndexerToken) >= 0)
{
bindingPath += TypeHelper.RemoveDefaultMemberName(e.PropertyName);
}
else
{
bindingPath += TypeHelper.PropertyNameSeparator + e.PropertyName;
}
// Remove the old errors.
List<ValidationResult> validationResults = new List<ValidationResult>();
foreach (ValidationResult validationResult in this._validationResults)
{
ValidationResult oldValidationResult = this._indeiValidationResults.FindEqualValidationResult(validationResult);
if (oldValidationResult != null && oldValidationResult.ContainsMemberName(bindingPath))
{
this._indeiValidationResults.Remove(oldValidationResult);
}
else
{
validationResults.Add(validationResult);
}
}
// Find any new errors and update the visuals.
this.ValidateIndei(indei, e.PropertyName, bindingPath, null, validationResults, false /*wireEvents*/);
this.UpdateValidationResults(validationResults, false /*scrollIntoView*/);
// If we're valid now then reset our status.
if (this.IsValid)
{
this.ResetValidationStatus();
}
}
else if (indei != null)
{
indei.ErrorsChanged -= new EventHandler<DataErrorsChangedEventArgs>(ValidationItem_ErrorsChanged);
}
}
private void _model_ErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
if (ErrorsChanged != null)
ErrorsChanged(sender, e);
}
void NotifyErrorsChanged (object o, DataErrorsChangedEventArgs e)
{
string property = "";
if (PropertyPathWalker.FinalNode.PropertyInfo != null)
property = PropertyPathWalker.FinalNode.PropertyInfo.Name;
Console.WriteLine ("Errors changed on: {0} / {1}", property, e.PropertyName);
if (e.PropertyName == property) {
var errors = CurrentNotifyError.GetErrors (property);
if (errors != null) {
var errorList = CurrentNotifyError.GetErrors (property).Cast <object> ().ToArray ();
if (errorList.Length > 0) {
foreach (var v in errorList) {
MaybeEmitError (v, v as Exception);
}
} else {
MaybeEmitError (null, null);
}
} else {
MaybeEmitError (null, null);
}
}
}
private void OnErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
// Notify the UI that the property has changed so that the validation error gets displayed (or removed).
RaisePropertyChanged(e.PropertyName);
}
void IErrorsChangedListener.OnErrorsChanged(object sender, bool notifyChild, DataErrorsChangedEventArgs e)
{
if (notifyChild)
{
this.NotifyChildDataErrorInfo_ErrorsChanged(sender, e);
return;
}
this.NotifyDataErrorInfo_ErrorsChanged(sender, e);
}
private void Vm_ErrorsChanged(object sender, System.ComponentModel.DataErrorsChangedEventArgs e)
{
Erori = new ObservableCollection <string>(Osoba.Errors.Errors.Values.SelectMany(x => x).ToList());
}
void OnErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
if (e.PropertyName == SourcePropertyName)
{
_host.OnDataErrorsChanged((INotifyDataErrorInfo)sender, e.PropertyName);
}
}
private void OnErrorsChanged(DataErrorsChangedEventArgs e)
{
var handler = this.ErrorsChanged;
if (handler != null)
handler(this, e);
}
protected void OnErrorsChanged(DataErrorsChangedEventArgs e)
{
var handler = ErrorsChanged;
if (handler != null) handler(this, e);
}
private void NotifyChildDataErrorInfo_ErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
if (string.IsNullOrEmpty(e.PropertyName))
{
this.NotifyOldDataErrorInfos(true);
if (this.listener != null)
{
INotifyDataErrorInfo leafValue = this.listener.LeafValue as INotifyDataErrorInfo;
if (leafValue != null)
{
this.NotifyNewDataErrorInfos(string.Empty, leafValue, true);
}
}
}
}
public void RaiseErrorsChanged(string propertyName)
{
EventHandler<DataErrorsChangedEventArgs> handler = ErrorsChanged;
if (handler == null) return;
var arg = new DataErrorsChangedEventArgs(propertyName);
handler.Invoke(this, arg);
}
public void RaiseErrorsChanged(DataErrorsChangedEventArgs args)
{
if (ErrorsChanged != null)
{
ErrorsChanged(this, args);
}
}
/// <summary>
/// Called when the errors on the model have changed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.ComponentModel.DataErrorsChangedEventArgs"/> instance containing the event data.</param>
private void OnModelErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
var notifyDataErrorInfo = ((INotifyDataErrorInfo)_model);
var errors = notifyDataErrorInfo.GetErrors(e.PropertyName);
if (string.IsNullOrEmpty(e.PropertyName))
{
HandleBusinessRuleErrors(errors);
}
else
{
HandleFieldErrors(e.PropertyName, errors);
}
Updated.SafeInvoke(this);
}
private void OnErrorsChanged(object sender, DataErrorsChangedEventArgs e) {
AllErrors = new ReadOnlyCollection<string>(SelectedPersonVM.GetAllErrors().Values.SelectMany(c => c).ToList());
}
private void RaiseCanExecuteChanged(object sender, DataErrorsChangedEventArgs dataErrorsChangedEventArgs)
{
SaveCommand.RaiseCanExecuteChanged();
}
/// <summary>
/// Raises the <see cref="ErrorsChanged"/> event.
/// </summary>
/// <param name="e">The argument for the event.</param>
protected virtual void OnErrorsChanged(DataErrorsChangedEventArgs e)
{
var handler = this.ErrorsChanged;
if (handler != null)
{
handler(this, e);
}
}
//
// Private Methods
//
// event handler for ErrorsChanged event
private void OnErrorsChanged(object sender, DataErrorsChangedEventArgs args)
{
DeliverEvent(sender, args);
}
private void NotifyDataErrorInfo_ErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
if (this.listener != null && this.listener.FullPathExists)
{
string empty = string.Empty;
INotifyDataErrorInfo leafItem = this.listener.LeafItem as INotifyDataErrorInfo;
if (leafItem != null)
{
empty = this.listener.LeafPropertyName;
}
if (string.CompareOrdinal(empty, e.PropertyName) == 0 || (e.PropertyName == null && empty == string.Empty))
{
this.NotifyOldDataErrorInfos(false);
this.NotifyNewDataErrorInfos(empty, leafItem, false);
}
}
}
private void Vm_ErrorsChanged(object sender, System.ComponentModel.DataErrorsChangedEventArgs e)
{
//event koji ce se pozvati kad dodje do neispravne validacije
//daj sve greske i pretvori ih u listu stringova da se mogu ispisati
Erori = new ObservableCollection <string>(Kupac.Errors.Errors.Values.SelectMany(x => x).ToList());
}
void Receipt_ErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
RaisePropertyChanged("IsSaveEnabled");
}
void OnErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
// if notification was on the right thread, just do the work (normal case)
if (Dispatcher.Thread == Thread.CurrentThread)
{
UpdateNotifyDataErrors(DependencyProperty.UnsetValue);
}
else if (!IsDataErrorsChangedPending)
{
// otherwise invoke an operation to do the work on the right context
IsDataErrorsChangedPending = true;
Engine.Marshal(
(arg) => { UpdateNotifyDataErrors(DependencyProperty.UnsetValue);
return null; }, null);
}
}
protected void OnDataErrorsChanged(DataErrorsChangedEventArgs e)
{
if (ErrorsChanged != null)
{ ErrorsChanged(_dataObject, e); }
}
void OnErrorsChanged(object sender, DataErrorsChangedEventArgs e)
{
SubmitCommand.RaiseCanExecuteChanged();
}
//
// Private Methods
//
// event handler for ErrorsChanged event
private void OnErrorsChanged(object sender, DataErrorsChangedEventArgs args)
{
DeliverEvent(sender, args);
}
void OpenItem_Errors(object sender, DataErrorsChangedEventArgs e)
{
OpenItemSearch openItem;
openItem = sender as OpenItemSearch;
if (openItem != null)
{
if (openItem.HasErrors)
{
AddErrorMessage(e.PropertyName + openItem.OpenItemID.ToString(), openItem.GetErrorMessage(e.PropertyName).FirstOrDefault());
}
else
{
RemoveErrorMessage(e.PropertyName + openItem.OpenItemID.ToString());
}
}
}
public void DataErrorsChangedEventArgs_Test()
{
var propertyName = "abc";
var target = new DataErrorsChangedEventArgs(propertyName);
Assert.AreEqual(propertyName, target.PropertyName);
}
