/// <summary>
/// Validates the data object and all its properties and child objects recursively.
/// </summary>
/// <param name="force">True to validate regardless of
/// whether or not it has been already validated.</param>
public virtual void Validate(bool force)
{
foreach (DataProperty p in properties.Values) p.Validate(force);
foreach (IDataObject obj in childObjects.Values) obj.Validate(force);
if (force) ResetValidation();
if (validationErrorList != null) return;
validationErrorList = new ErrorList();
}
/// <summary>
/// Resets validation status to not validated on the object
/// by setting the validation error list to null.
/// </summary>
public void ResetValidation()
{
validationErrorList = null;
}
/// <summary>
/// Gets all validation errors from the data object, all its properties and child objects recursively.
/// </summary>
/// <returns>Validation errors from the data object, all its properties and child objects.</returns>
public ErrorList GetValidationErrors()
{
ErrorList errLst = new ErrorList();
if (validationErrorList != null) errLst.MergeWith(validationErrorList);
foreach (DataProperty p in properties.Values) errLst.MergeWith(p.ValidationErrors);
foreach (IDataObject obj in childObjects.Values) errLst.MergeWith(obj.GetValidationErrors());
return errLst;
}
/// <summary>
/// Resets validation status to not validated on the object
/// by setting the validation error list to null.
/// </summary>
public void ResetValidation()
{
validationErrorList = null;
}
/// <summary>
/// Merges the current list with another error list.
/// </summary>
/// <param name="otherList">Another error list to merge the current list with.</param>
public void MergeWith(ErrorList otherList)
{
if (otherList != null) errors.AddRange(otherList.Errors);
}
protected override void LoadData()
{
ISalesOrderService svcSalesOrder = DI.Resolve<ISalesOrderService>();
ErrorList errorList = new ErrorList();
try
{
SalesOrder_ReadOutput outRead;
using (TimeTracker.ServiceCall)
outRead = svcSalesOrder.Read((int)obj.SalesOrderIdProperty.TransportValue);
obj.FromDataContract(outRead);
}
catch(Exception ex)
{
errorList.MergeWith(ErrorList.FromException(ex));
}
try
{
IEnumerable<SalesOrderDetail_ReadListOutput> outDetail_ReadList;
using (TimeTracker.ServiceCall)
outDetail_ReadList = svcSalesOrder.Detail_ReadList((int)obj.SalesOrderIdProperty.TransportValue);
obj.DetailList.FromDataContract(outDetail_ReadList);
}
catch(Exception ex)
{
errorList.MergeWith(ErrorList.FromException(ex));
}
if (svcSalesOrder is IDisposable) ((IDisposable)svcSalesOrder).Dispose();
errors.List.DataSource = errorList.Errors;
errors.List.DataBind();
Page.DataBind();
}
/// <summary>
/// Retrieves the error list from the specified exception if possible,
/// otherwise constructs a new error list with the exception as the error message.
/// </summary>
/// <param name="ex">Exception to retrieve the error list from.</param>
/// <returns>An error list retrieved from the exception.</returns>
public static ErrorList FromException(Exception ex)
{
FaultException<ErrorList> fex = ex as FaultException<ErrorList>;
if (fex != null) return fex.Detail;
WebException webEx = ex as WebException;
webEx = webEx ?? ex.InnerException as WebException;
if (webEx != null && webEx.Response != null && webEx.Response.GetResponseStream() != null)
{
try
{
return (ErrorList)new DataContractSerializer(typeof(ErrorList)).ReadObject(
webEx.Response.GetResponseStream());
}
catch (Exception) {}
}
// use the server side exception if applicable
FaultException<ExceptionDetail> fexd = ex as FaultException<ExceptionDetail>;
ErrorList err = new ErrorList();
err.Add(new ErrorMessage("EXCEPTION", fexd != null ? fexd.Detail.ToString() : ex.ToString()));
return err;
}
/// <summary>
/// Constructs a new exception from the current list of errors
/// </summary>
/// <param name="message">Excetpion message</param>
/// <param name="errors">The current list of errors</param>
public ErrorAbortException(String message, ErrorList errors) : base(message)
{
Errors = errors;
}
/// <summary>
/// Resets the validation status of the property to be non-validated by setting the list of validation errors to null.
/// Fires the validation property change event as well. The validation status is reset automatically
/// whenever the property value changes and can also be reset manually if the validation depends on external factors that have changed.
/// </summary>
public void ResetValidation()
{
validationErrorList = null;
FirePropertyChange(new PropertyChangeEventArgs(PropertyChange.Validation, null, null));
}
/// <summary>
/// Validates the property and fires a validation property change event.
/// </summary>
/// <param name="force">True to validate regardless of whether or not it has been already validated.</param>
public virtual void Validate(bool force)
{
if (force) ResetValidation();
if (validationErrorList != null) return;
validationErrorList = new ErrorList();
if (Validator != null && Editable)
{
IList lst = InternalValue as IList;
if (lst != null && lst.Count > 0)
foreach (object val in lst) Validator(this, val);
else Validator(this, InternalValue);
}
FirePropertyChange(new PropertyChangeEventArgs(PropertyChange.Validation, null, null));
}
/// <summary>
/// Resets the validation status of the property to be non-validated by setting the list of validation errors to null.
/// Fires the validation property change event as well. The validation status is reset automatically
/// whenever the property value changes and can also be reset manually if the validation depends on external factors that have changed.
/// </summary>
public void ResetValidation()
{
validationErrorList = null;
FirePropertyChange(new PropertyChangeEventArgs(PropertyChange.Validation, null, null));
}
