private void DataField_LostFocus(object sender, RoutedEventArgs e)
{
if ((TextField.Text.Length > 0) && (_textContentChanged))
{
DataFieldEventArgs ev = new DataFieldEventArgs(DataFieldChangedEvent)
{
FieldData = TextField.Text
};
IDictionary <string, object> valueDictionary = new Dictionary <string, object>
{
[TABLENAME] = TableName,
[FIELD] = DataSourcePath,
[DATATABLE] = ItemSource,
[CHANGED_VALUE] = TextField.Text
};
_filler.FillDataObject(TextField.Text, DataSourcePath, ref _dataObject);
DataObject = _dataObject;
valueDictionary[DATAOBJECT] = DataObject;
ev.ChangedValuesObjects = valueDictionary;
if (this.ItemChangedCommand != null)
{
if (ItemChangedCommand.CanExecute(valueDictionary))
{
ItemChangedCommand.Execute(valueDictionary);
}
}
else
{
RaiseEvent(ev);
}
_textContentChanged = false;
}
}
private void DataField_LostFocus(object sender, RoutedEventArgs e)
{
TextBox textField = GetTemplateChild("PART_TextField") as TextBox;
// here we put the validation logic using data annotations just for data objects
if (IsReadOnly)
{
return;
}
if (DataObject != null)
{
BaseViewObject baseViewObject = null;
if (DataObject is BaseViewObject)
{
baseViewObject = DataObject as BaseViewObject;
}
else
{
var dto = ComponentUtils.GetPropValue(DataObject, "Value");
baseViewObject = dto as BaseViewObject;
}
if (baseViewObject != null)
{
var context = new ValidationContext(baseViewObject, serviceProvider: null, items: null);
var results = new List <System.ComponentModel.DataAnnotations.ValidationResult>();
var isValid = Validator.TryValidateObject(baseViewObject, context, results);
if (!isValid)
{
baseViewObject.IsValid = isValid;
ErrorText = results[0].ErrorMessage;
}
}
}
if (textField?.Text.Length > 0 && (_textContentChanged))
{
DataFieldEventArgs ev = new DataFieldEventArgs(DataFieldChangedEvent)
{
FieldData = textField.Text
};
var valueDictionary = InitValueDictionary(textField.Text, DataObject);
ev.ChangedValuesObjects = valueDictionary;
if (ItemChangedCommand != null)
{
if (ItemChangedCommand.CanExecute(valueDictionary))
{
ItemChangedCommand.Execute(valueDictionary);
}
}
else
{
RaiseEvent(ev);
}
_textContentChanged = false;
}
}
private void DataField_LostFocus(object sender, RoutedEventArgs e)
{
if ((TextField.Text.Length > 0) && (textContentChanged))
{
DataFieldEventArgs ev = new DataFieldEventArgs(DataFieldChangedEvent);
ev.FieldData = TextField.Text;
IDictionary <string, object> valueDictionary = new Dictionary <string, object>();
valueDictionary["Field"] = DataSourcePath;
valueDictionary["DataObject"] = DataSource;
valueDictionary["ChangedValue"] = TextField.Text;
valueDictionary["PreviousValue"] = _previousValue;
ev.ChangedValuesObjects = valueDictionary;
RaiseEvent(ev);
}
textContentChanged = false;
}
