/// <summary>
/// Assigns the property value to the property of every source element.
/// </summary>
/// <param name="value">Property value to be assigned.</param>
public override void SetPropertyValue(object value)
{
// empty string values are treated as null...
Html html = value as Html;
if (html != null)
{
if (html.HtmlData.Trim() == string.Empty)
{
html = null;
}
}
using (Transaction transaction = this.Store.TransactionManager.BeginTransaction("Update property value - " + this.PropertyName))
{
PropertyGridEditorViewModel.SetPropertyValues(this.Elements, this.PropertyName, value);
transaction.Commit();
}
// handle errors
if (html != null)
{
if (html.ValidationResult.Count() > 0)
{
// clear current error list
this.EventManager.GetEvent <ErrorListClearItems>().Publish(this);
// add serialization result items
List <BaseErrorListItemViewModel> items = new List <BaseErrorListItemViewModel>();
foreach (IValidationMessage validationmessage in html.ValidationResult)
{
StringErrorListItemViewModel item = new StringErrorListItemViewModel(this.ViewModelStore, validationmessage.MessageId, ModelErrorListItemViewModel.ConvertCategory(validationmessage.Type), validationmessage.Description);
items.Add(item);
}
// notify of change
this.EventManager.GetEvent <ErrorListAddItems>().Publish(items);
}
}
}
