private void ExecuteClick(object sender)
{
var box = sender as ListBox;
if (box != null)
{
var selectedItem = box.SelectedItem as ValidationSummaryItem;
if ((selectedItem != null) && this.FocusControlsOnClick)
{
if (selectedItem.Sources.Count == 0)
{
this._currentValidationSummaryItemSource = null;
}
else if (FindMatchingErrorSource(selectedItem.Sources, this._currentValidationSummaryItemSource) < 0)
{
this._currentValidationSummaryItemSource = selectedItem.Sources[0];
}
var e = new FocusingInvalidControlEventArgs(selectedItem, this._currentValidationSummaryItemSource);
this.OnFocusingInvalidControl(e);
var peer = FrameworkElementAutomationPeer.FromElement(this) as ValidationSummaryAutomationPeer;
if ((peer != null) && AutomationPeer.ListenerExists(AutomationEvents.InvokePatternOnInvoked))
{
peer.RaiseAutomationEvent(AutomationEvents.InvokePatternOnInvoked);
}
if ((!e.Handled && (e.Target != null)) && (e.Target.Control != null))
{
e.Target.Control.Focus();
}
if (selectedItem.Sources.Count > 0)
{
var num = FindMatchingErrorSource(selectedItem.Sources, e.Target);
num = (num < 0) ? 0 : (++num % selectedItem.Sources.Count);
this._currentValidationSummaryItemSource = selectedItem.Sources[num];
}
}
}
}
protected virtual void OnFocusingInvalidControl(FocusingInvalidControlEventArgs e)
{
var focusingInvalidControl = this.FocusingInvalidControl;
focusingInvalidControl?.Invoke(this, e);
}
