/// <summary>
/// Implements the equality check against the PropertyName and Control.
/// </summary>
/// <param name="obj">The ValidationSummaryItem being compared.</param>
/// <returns>A value indicating whether the two references are equal in value.</returns>
public override bool Equals(object obj)
{
ValidationSummaryItemSource other = obj as ValidationSummaryItemSource;
if (other == null)
{
return(false);
}
return(this.PropertyName == other.PropertyName && this.Control == other.Control);
}
private void ExecuteClick(object sender)
{
ListBox lb = sender as ListBox;
if (lb != null)
{
ValidationSummaryItem vsi = lb.SelectedItem as ValidationSummaryItem;
if (vsi != null && this.FocusControlsOnClick)
{
int idx;
// Ensure the currently selected item source is valid
if (vsi.Sources.Count == 0)
{
// Clear the current ESI source if the ESI has none, such as when the ESI has changed
this._currentValidationSummaryItemSource = null;
}
else
{
// If the current ESI source is not part of the current set, select the first one by default.
idx = FindMatchingErrorSource(vsi.Sources, this._currentValidationSummaryItemSource);
if (idx < 0)
{
this._currentValidationSummaryItemSource = vsi.Sources[0];
}
}
// Raise the event
FocusingInvalidControlEventArgs e = new FocusingInvalidControlEventArgs(vsi, this._currentValidationSummaryItemSource);
this.OnFocusingInvalidControl(e);
#if OPENSILVER
// Raise the AutomationPeer event
ValidationSummaryAutomationPeer peer = ValidationSummaryAutomationPeer.FromElement(this) as ValidationSummaryAutomationPeer;
if (peer != null && AutomationPeer.ListenerExists(AutomationEvents.InvokePatternOnInvoked))
{
peer.RaiseAutomationEvent(AutomationEvents.InvokePatternOnInvoked);
}
#endif
// Focus the target, which will usually be the current ESI source or the overwritten one
if (!e.Handled && e.Target != null && e.Target.Control != null)
{
e.Target.Control.Focus();
}
// Update currently selected item, but only if there are multiple ESI sources.
if (vsi.Sources.Count > 0)
{
idx = FindMatchingErrorSource(vsi.Sources, e.Target);
idx = idx < 0 ? 0 : ++idx % vsi.Sources.Count;
this._currentValidationSummaryItemSource = vsi.Sources[idx];
}
}
}
}
public void FocusCycling()
{
ValidationSummaryTestPage page = new ValidationSummaryTestPage();
this.TestPanel.Children.Add(page);
ValidationSummary vs = page.validationSummary;
this.EnqueueConditional(() => { return(page.validationSummary.Initialized); });
this.EnqueueCallback(() =>
{
page.nameTextBox.Text = "ABCDEFG!@#$";
Assert.AreEqual(1, vs.Errors.Count);
ValidationSummaryItem newVsi = new ValidationSummaryItem(null, "test error", ValidationSummaryItemType.ObjectError, null, null);
ValidationSummaryItemSource source1 = new ValidationSummaryItemSource("prop1", page.nameTextBox);
newVsi.Sources.Add(source1);
ValidationSummaryItemSource source2 = new ValidationSummaryItemSource("prop2", page.emailTextBox);
newVsi.Sources.Add(source2);
vs.Errors.Add(newVsi);
ValidationSummaryItem newVsi2 = new ValidationSummaryItem(null, "test error", ValidationSummaryItemType.ObjectError, null, null);
vs.Errors.Add(newVsi2);
// Setup the delegate to capture the event
vs.ErrorsListBoxInternal.SelectedItem = newVsi;
ValidationSummaryItemSource selectedSource = null;
vs.FocusingInvalidControl += new EventHandler <FocusingInvalidControlEventArgs>(delegate(object o, FocusingInvalidControlEventArgs e)
{
selectedSource = e.Target;
});
// First click
vs.ExecuteClickInternal();
Assert.AreEqual(source1, selectedSource);
// Second
vs.ExecuteClickInternal();
Assert.AreEqual(source2, selectedSource);
// Cycle back
vs.ExecuteClickInternal();
Assert.AreEqual(source1, selectedSource);
// Change the ESI
vs.ErrorsListBoxInternal.SelectedItem = newVsi2;
// First click with new ESI
vs.ExecuteClickInternal();
Assert.AreEqual(null, selectedSource);
});
EnqueueTestComplete();
}
public void SelectionChanged()
{
ValidationSummaryTestPage page = new ValidationSummaryTestPage();
this.TestPanel.Children.Add(page);
ValidationSummary vs = page.validationSummary;
this.EnqueueConditional(() => { return(page.validationSummary.Initialized); });
this.EnqueueCallback(() =>
{
page.nameTextBox.Text = "ABCDEFG!@#$";
Assert.AreEqual(1, vs.Errors.Count);
ValidationSummaryItem newEsi = new ValidationSummaryItem(null, "test error", ValidationSummaryItemType.ObjectError, null, null);
ValidationSummaryItemSource source1 = new ValidationSummaryItemSource("prop1", page.nameTextBox);
newEsi.Sources.Add(source1);
ValidationSummaryItemSource source2 = new ValidationSummaryItemSource("prop2", page.emailTextBox);
newEsi.Sources.Add(source2);
vs.Errors.Add(newEsi);
ValidationSummaryItem newEsi2 = new ValidationSummaryItem(null, "test error", ValidationSummaryItemType.ObjectError, null, null);
vs.Errors.Add(newEsi2);
// Setup the delegate to capture the event
bool selectionChanged = false;
vs.SelectionChanged += new EventHandler <SelectionChangedEventArgs>(delegate(object o, SelectionChangedEventArgs e)
{
selectionChanged = true;
});
vs.ErrorsListBoxInternal.SelectedItem = newEsi;
vs.ErrorsListBoxInternal.SelectedItem = newEsi2;
// First click
vs.ExecuteClickInternal();
Assert.IsTrue(selectionChanged);
});
EnqueueTestComplete();
}
//
// Summary:
// Initializes a new instance of the System.Windows.Controls.FocusingInvalidControlEventArgs
// class.
//
// Parameters:
// item:
// The error that is selected in the System.Windows.Controls.ValidationSummary list.
//
// target:
// The control/property pair that will receive focus.
public FocusingInvalidControlEventArgs(ValidationSummaryItem item, ValidationSummaryItemSource target)
{
}
public override bool Equals(object obj)
{
ValidationSummaryItemSource source = obj as ValidationSummaryItemSource;
return((source != null) ? ((this.PropertyName == source.PropertyName) && ReferenceEquals(this.Control, source.Control)) : false);
}
//
// Summary:
// Initializes a new instance of the System.Windows.Controls.ValidationSummaryItem
// class with the specified error message, header, item type, source, and context.
//
// Parameters:
// message:
// The text of the error message.
//
// messageHeader:
// The header of the item, such as the property name.
//
// itemType:
// Specifies whether the error originated from an object or a property.
//
// source:
// The source of the error message, including the originating control or property
// name.
//
// context:
// The context in which the error occurred.
public ValidationSummaryItem(string message, string messageHeader, ValidationSummaryItemType itemType, ValidationSummaryItemSource source, object context)
{
}
/// <summary>
/// Initializes a new instance of the ValidationSummaryItemEventArgs class.
/// </summary>
/// <param name="item">The selected ValidationSummaryItem</param>
/// <param name="target">The target is the ValidationSummaryItemSource that will be focused.</param>
public FocusingInvalidControlEventArgs(ValidationSummaryItem item, ValidationSummaryItemSource target)
{
this.Handled = false;
this.Item = item;
this.Target = target;
}
/// <summary>
/// Initializes a new instance of the ValidationSummaryItemEventArgs class.
/// </summary>
/// <param name="item">The selected ValidationSummaryItem</param>
/// <param name="target">The target is the ValidationSummaryItemSource that will be focused.</param>
public FocusingInvalidControlEventArgs(ValidationSummaryItem item, ValidationSummaryItemSource target)
{
this.Handled = false;
this.Item = item;
this.Target = target;
}
/// <summary>
/// Initializes a new instance of the ValidationSummaryItem class.
/// </summary>
/// <param name="message">The error message.</param>
/// <param name="messageHeader">The header/prefix of the item, such as the property name.</param>
/// <param name="itemType">The type of error, such as Property or Entity level.</param>
/// <param name="source">The source of the error message, including the originating control and/or property name.</param>
/// <param name="context">Context from which the error occurred. This general property can be used as a container to keep track of the entity, for instance.</param>
public ValidationSummaryItem(string message, string messageHeader, ValidationSummaryItemType itemType, ValidationSummaryItemSource source, object context)
{
this.MessageHeader = messageHeader;
this.Message = message;
this.ItemType = itemType;
this.Context = context;
this.Sources = new ObservableCollection <ValidationSummaryItemSource>();
if (source != null)
{
this.Sources.Add(source);
}
}
private static int FindMatchingErrorSource(IList <ValidationSummaryItemSource> sources, ValidationSummaryItemSource sourceToFind)
{
if (sources != null)
{
for (int i = 0; i < sources.Count; i++)
{
if (sources[i].Equals(sourceToFind))
{
return(i);
}
}
}
return(-1);
}
